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موضوع: مشکل در ورود به مدیریت وردپرس - خیلی مهم

  1. Top | #1
    کاربر سایت

    تاریخ عضویت
    Aug 2012
    ورژن ویبولتین
    ندارم
    نوشته ها
    148
    مورد پسند
    7 بار
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 16.0
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    مشکل در ورود به مدیریت وردپرس - خیلی مهم

    سلام دوستان می خوام وارد مدیریت وردپرسم بشم ولی پیغام زیر را با شماره خط های مختلف میده . لطفا راهنمایی کنید چه کار باید کنم .

    Warning: Cannot modify header information - headers already sent by (output started at /home/harimeha/domains/harimeharam.ir/public_html/wp-content/themes/fatemi/includes/sidebar-init.php:23) in /home/harimeha/domains/harimeharam.ir/public_html/wp-login.php on line 362




  2. گیفت کارت آیتونز

  3. Top | #2

  4. Top | #3
    مدیر بازنشته

    تاریخ عضویت
    Feb 2011
    ورژن ویبولتین
    ☻Google
    نوشته ها
    5,116
    مورد پسند
    3,085 بار
    نوشته های وبلاگ
    4
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 15.0.1
    میزان امتیاز
    601

    پیش فرض

    قالب نصب کردید اینطور شد؟

  5. Top | #4
    کاربر سایت

    تاریخ عضویت
    Mar 2012
    ورژن ویبولتین
    4.1.11
    نوشته ها
    412
    مورد پسند
    284 بار
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 13.0
    میزان امتیاز
    51

    پیش فرض

    کد:
    wp-content/themes/fatemi/includes/sidebar-init.php
    کد:
    wp-includes/pluggable.php
    فایل های بالا رو چک کنید ببینید اولین عبارت داخلشون:
    کد PHP:
    <?PHP
    و آخرین عبارت:
    کد PHP:
    ?> 
    باشه. اگه قبل و بعدش هر چی بود مشکل از اونجاست!
    اگه مشکل حل نشد فایل رو با فایل جدید جایگزین کنید.

    مشکلتون باید حل بشه احتمالا / این روشی هست که در بخش Codex وردپرس توضیح داده شده!


  6. Top | #5
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    تاریخ عضویت
    Aug 2012
    ورژن ویبولتین
    ندارم
    نوشته ها
    148
    مورد پسند
    7 بار
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 16.0
    میزان امتیاز
    19

    پیش فرض

    نقل قول نوشته اصلی توسط Revenger نمایش پست ها
    فایل های وی پی رو یک بار دیگه بریزید ببنید حل میشه
    اگر این کار رو کنم قالبم بهم میریزه یا نه ؟

    نقل قول نوشته اصلی توسط overlord نمایش پست ها
    قالب نصب کردید اینطور شد؟
    خیر قالبش خیلی وقته ثابت هست

    نقل قول نوشته اصلی توسط goblin نمایش پست ها
    کد:
    wp-content/themes/fatemi/includes/sidebar-init.php
    کد:
    wp-includes/pluggable.php
    فایل های بالا رو چک کنید ببینید اولین عبارت داخلشون:
    کد PHP:
    <?PHP
    و آخرین عبارت:
    کد PHP:
    ?> 
    باشه. اگه قبل و بعدش هر چی بود مشکل از اونجاست!
    اگه مشکل حل نشد فایل رو با فایل جدید جایگزین کنید.

    مشکلتون باید حل بشه احتمالا / این روشی هست که در بخش Codex وردپرس توضیح داده شده!
    در فایل دوم عبارت آخر نبود اضافه کردم ولی تغییری حاصل نشد

  7. Top | #6
    کاربر سایت

    تاریخ عضویت
    Jul 2012
    ورژن ویبولتین
    4.2
    نوشته ها
    135
    مورد پسند
    144 بار
    اطلاعات
    Windows 7/Server 2008 R2 Chrome 22.0.1229.94
    میزان امتیاز
    20

    پیش فرض

    دوست عزیز اگه قالبروجدیدا نصب کردید واینطوری شده باید فاصله های اضافی رودرفایل funtions.php رو حذف کنید

    masalan neveshtid
    کد:
    <?php 
    
    wordpress
    
    
    ?>
    باید بشه
    کد:
    <?php 
    wordpress
    ?>
    موفق باشید

  8. Top | #7
    کاربر سایت

    تاریخ عضویت
    Aug 2012
    ورژن ویبولتین
    ندارم
    نوشته ها
    148
    مورد پسند
    7 بار
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 16.0
    میزان امتیاز
    19

    پیش فرض

    نقل قول نوشته اصلی توسط MR.WP نمایش پست ها
    دوست عزیز اگه قالبروجدیدا نصب کردید واینطوری شده باید فاصله های اضافی رودرفایل funtions.php رو حذف کنید

    masalan neveshtid
    کد:
    <?php 
    
    wordpress
    
    
    ?>
    باید بشه
    کد:
    <?php 
    wordpress
    ?>
    موفق باشید
    نه داداش مشکل از این نبود . قالب سایت خیلی وقت هست که ثابت هست آخرین تغیری که در سایت انجام دادم اضافه کردن یک کد بود که برای نمایش مداحی است که الان تو سایت داره پخش میشه .

    پیغامی هم که میده داره از دو تا فایل pluggable.php و wp-login.php ایراد میگیرد

  9. Top | #8
    کاربر سایت

    تاریخ عضویت
    Jul 2012
    ورژن ویبولتین
    4.2
    نوشته ها
    135
    مورد پسند
    144 بار
    اطلاعات
    Windows 7/Server 2008 R2 Chrome 22.0.1229.94
    میزان امتیاز
    20

    پیش فرض

    اوکی..میشه کدfunctions.php و اون کدی روکه قرار دادی رو اینجا بذاری ؟؟

  10. Top | #9
    کاربر سایت

    تاریخ عضویت
    Aug 2012
    ورژن ویبولتین
    ندارم
    نوشته ها
    148
    مورد پسند
    7 بار
    اطلاعات
    Windows 7/Server 2008 R2 Firefox 16.0
    میزان امتیاز
    19

    پیش فرض

    بله 100 درصد

    این کد functions.php
    کد HTML:
    <?php
    /**
     * Main WordPress API
     *
     * @package WordPress
     */
    
    require( ABSPATH . WPINC . '/option.php' );
    
    /**
     * Converts given date string into a different format.
     *
     * $format should be either a PHP date format string, e.g. 'U' for a Unix
     * timestamp, or 'G' for a Unix timestamp assuming that $date is GMT.
     *
     * If $translate is true then the given date and format string will
     * be passed to date_i18n() for translation.
     *
     * @since 0.71
     *
     * @param string $format Format of the date to return.
     * @param string $date Date string to convert.
     * @param bool $translate Whether the return date should be translated. Default is true.
     * @return string|int Formatted date string, or Unix timestamp.
     */
    function mysql2date( $format, $date, $translate = true ) {
        if ( empty( $date ) )
            return false;
    
        if ( 'G' == $format )
            return strtotime( $date . ' +0000' );
    
        $i = strtotime( $date );
    
        if ( 'U' == $format )
            return $i;
    
        if ( $translate )
            return date_i18n( $format, $i );
        else
            return date( $format, $i );
    }
    
    /**
     * Retrieve the current time based on specified type.
     *
     * The 'mysql' type will return the time in the format for MySQL DATETIME field.
     * The 'timestamp' type will return the current timestamp.
     *
     * If $gmt is set to either '1' or 'true', then both types will use GMT time.
     * if $gmt is false, the output is adjusted with the GMT offset in the WordPress option.
     *
     * @since 1.0.0
     *
     * @param string $type Either 'mysql' or 'timestamp'.
     * @param int|bool $gmt Optional. Whether to use GMT timezone. Default is false.
     * @return int|string String if $type is 'gmt', int if $type is 'timestamp'.
     */
    function current_time( $type, $gmt = 0 ) {
        switch ( $type ) {
            case 'mysql':
                return ( $gmt ) ? gmdate( 'Y-m-d H:i:s' ) : gmdate( 'Y-m-d H:i:s', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ) );
                break;
            case 'timestamp':
                return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * 3600 );
                break;
        }
    }
    
    /**
     * Retrieve the date in localized format, based on timestamp.
     *
     * If the locale specifies the locale month and weekday, then the locale will
     * take over the format for the date. If it isn't, then the date format string
     * will be used instead.
     *
     * @since 0.71
     *
     * @param string $dateformatstring Format to display the date.
     * @param int $unixtimestamp Optional. Unix timestamp.
     * @param bool $gmt Optional, default is false. Whether to convert to GMT for time.
     * @return string The date, translated if locale specifies it.
     */
    function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
        global $wp_locale;
        $i = $unixtimestamp;
    
        if ( false === $i ) {
            if ( ! $gmt )
                $i = current_time( 'timestamp' );
            else
                $i = time();
            // we should not let date() interfere with our
            // specially computed timestamp
            $gmt = true;
        }
    
        // store original value for language with untypical grammars
        // see http://core.trac.wordpress.org/ticket/9396
        $req_format = $dateformatstring;
    
        $datefunc = $gmt? 'gmdate' : 'date';
    
        if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
            $datemonth = $wp_locale->get_month( $datefunc( 'm', $i ) );
            $datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
            $dateweekday = $wp_locale->get_weekday( $datefunc( 'w', $i ) );
            $dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
            $datemeridiem = $wp_locale->get_meridiem( $datefunc( 'a', $i ) );
            $datemeridiem_capital = $wp_locale->get_meridiem( $datefunc( 'A', $i ) );
            $dateformatstring = ' '.$dateformatstring;
            $dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
            $dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
            $dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
            $dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
            $dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
            $dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
    
            $dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
        }
        $timezone_formats = array( 'P', 'I', 'O', 'T', 'Z', 'e' );
        $timezone_formats_re = implode( '|', $timezone_formats );
        if ( preg_match( "/$timezone_formats_re/", $dateformatstring ) ) {
            $timezone_string = get_option( 'timezone_string' );
            if ( $timezone_string ) {
                $timezone_object = timezone_open( $timezone_string );
                $date_object = date_create( null, $timezone_object );
                foreach( $timezone_formats as $timezone_format ) {
                    if ( false !== strpos( $dateformatstring, $timezone_format ) ) {
                        $formatted = date_format( $date_object, $timezone_format );
                        $dateformatstring = ' '.$dateformatstring;
                        $dateformatstring = preg_replace( "/([^\\\])$timezone_format/", "\\1" . backslashit( $formatted ), $dateformatstring );
                        $dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
                    }
                }
            }
        }
        $j = @$datefunc( $dateformatstring, $i );
        // allow plugins to redo this entirely for languages with untypical grammars
        $j = apply_******s('date_i18n', $j, $req_format, $i, $gmt);
        return $j;
    }
    
    /**
     * Convert integer number to format based on the locale.
     *
     * @since 2.3.0
     *
     * @param int $number The number to convert based on locale.
     * @param int $decimals Precision of the number of decimal places.
     * @return string Converted number in string format.
     */
    function number_format_i18n( $number, $decimals = 0 ) {
        global $wp_locale;
        $formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
        return apply_******s( 'number_format_i18n', $formatted );
    }
    
    /**
     * Convert number of bytes largest unit bytes will fit into.
     *
     * It is easier to read 1kB than 1024 bytes and 1MB than 1048576 bytes. Converts
     * number of bytes to human readable number by taking the number of that unit
     * that the bytes will go into it. Supports TB value.
     *
     * Please note that integers in PHP are limited to 32 bits, unless they are on
     * 64 bit architecture, then they have 64 bit size. If you need to place the
     * larger size then what PHP integer type will hold, then use a string. It will
     * be converted to a double, which should always have 64 bit length.
     *
     * Technically the correct unit names for powers of 1024 are KiB, MiB etc.
     * @link http://en.wikipedia.org/wiki/Byte
     *
     * @since 2.3.0
     *
     * @param int|string $bytes Number of bytes. Note max integer size for integers.
     * @param int $decimals Precision of number of decimal places. Deprecated.
     * @return bool|string False on failure. Number string on success.
     */
    function size_format( $bytes, $decimals = 0 ) {
        $quant = array(
            // ========================= Origin ====
            'TB' => 1099511627776,  // pow( 1024, 4)
            'GB' => 1073741824,     // pow( 1024, 3)
            'MB' => 1048576,        // pow( 1024, 2)
            'kB' => 1024,           // pow( 1024, 1)
            'B ' => 1,              // pow( 1024, 0)
        );
        foreach ( $quant as $unit => $mag )
            if ( doubleval($bytes) >= $mag )
                return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit;
    
        return false;
    }
    
    /**
     * Get the week start and end from the datetime or date string from mysql.
     *
     * @since 0.71
     *
     * @param string $mysqlstring Date or datetime field type from mysql.
     * @param int $start_of_week Optional. Start of the week as an integer.
     * @return array Keys are 'start' and 'end'.
     */
    function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
        $my = substr( $mysqlstring, 0, 4 ); // Mysql string Year
        $mm = substr( $mysqlstring, 8, 2 ); // Mysql string Month
        $md = substr( $mysqlstring, 5, 2 ); // Mysql string day
        $day = mktime( 0, 0, 0, $md, $mm, $my ); // The timestamp for mysqlstring day.
        $weekday = date( 'w', $day ); // The day of the week from the timestamp
        if ( !is_numeric($start_of_week) )
            $start_of_week = get_option( 'start_of_week' );
    
        if ( $weekday < $start_of_week )
            $weekday += 7;
    
        $start = $day - 86400 * ( $weekday - $start_of_week ); // The most recent week start day on or before $day
        $end = $start + 604799; // $start + 7 days - 1 second
        return compact( 'start', 'end' );
    }
    
    /**
     * Unserialize value only if it was serialized.
     *
     * @since 2.0.0
     *
     * @param string $original Maybe unserialized original, if is needed.
     * @return mixed Unserialized data can be any type.
     */
    function maybe_unserialize( $original ) {
        if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in
            return @unserialize( $original );
        return $original;
    }
    
    /**
     * Check value to find if it was serialized.
     *
     * If $data is not an string, then returned value will always be false.
     * Serialized data is always a string.
     *
     * @since 2.0.5
     *
     * @param mixed $data Value to check to see if was serialized.
     * @return bool False if not serialized and true if it was.
     */
    function is_serialized( $data ) {
        // if it isn't a string, it isn't serialized
        if ( ! is_string( $data ) )
            return false;
        $data = trim( $data );
         if ( 'N;' == $data )
            return true;
        $length = strlen( $data );
        if ( $length < 4 )
            return false;
        if ( ':' !== $data[1] )
            return false;
        $lastc = $data[$length-1];
        if ( ';' !== $lastc && '}' !== $lastc )
            return false;
        $token = $data[0];
        switch ( $token ) {
            case 's' :
                if ( '"' !== $data[$length-2] )
                    return false;
            case 'a' :
            case 'O' :
                return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data );
            case 'b' :
            case 'i' :
            case 'd' :
                return (bool) preg_match( "/^{$token}:[0-9.E-]+;\$/", $data );
        }
        return false;
    }
    
    /**
     * Check whether serialized data is of string type.
     *
     * @since 2.0.5
     *
     * @param mixed $data Serialized data
     * @return bool False if not a serialized string, true if it is.
     */
    function is_serialized_string( $data ) {
        // if it isn't a string, it isn't a serialized string
        if ( !is_string( $data ) )
            return false;
        $data = trim( $data );
        $length = strlen( $data );
        if ( $length < 4 )
            return false;
        elseif ( ':' !== $data[1] )
            return false;
        elseif ( ';' !== $data[$length-1] )
            return false;
        elseif ( $data[0] !== 's' )
            return false;
        elseif ( '"' !== $data[$length-2] )
            return false;
        else
            return true;
    }
    
    /**
     * Serialize data, if needed.
     *
     * @since 2.0.5
     *
     * @param mixed $data Data that might be serialized.
     * @return mixed A scalar data
     */
    function maybe_serialize( $data ) {
        if ( is_array( $data ) || is_object( $data ) )
            return serialize( $data );
    
        // Double serialization is required for backward compatibility.
        // See http://core.trac.wordpress.org/ticket/12930
        if ( is_serialized( $data ) )
            return serialize( $data );
    
        return $data;
    }
    
    /**
     * Retrieve post title from XMLRPC XML.
     *
     * If the title element is not part of the XML, then the default post title from
     * the $post_default_title will be used instead.
     *
     * @package WordPress
     * @subpackage XMLRPC
     * @since 0.71
     *
     * @global string $post_default_title Default XMLRPC post title.
     *
     * @param string $content XMLRPC XML Request content
     * @return string Post title
     */
    function xmlrpc_getposttitle( $content ) {
        global $post_default_title;
        if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) {
            $post_title = $matchtitle[1];
        } else {
            $post_title = $post_default_title;
        }
        return $post_title;
    }
    
    /**
     * Retrieve the post category or categories from XMLRPC XML.
     *
     * If the category element is not found, then the default post category will be
     * used. The return type then would be what $post_default_category. If the
     * category is found, then it will always be an array.
     *
     * @package WordPress
     * @subpackage XMLRPC
     * @since 0.71
     *
     * @global string $post_default_category Default XMLRPC post category.
     *
     * @param string $content XMLRPC XML Request content
     * @return string|array List of categories or category name.
     */
    function xmlrpc_getpostcategory( $content ) {
        global $post_default_category;
        if ( preg_match( '/<category>(.+?)<\/category>/is', $content, $matchcat ) ) {
            $post_category = trim( $matchcat[1], ',' );
            $post_category = explode( ',', $post_category );
        } else {
            $post_category = $post_default_category;
        }
        return $post_category;
    }
    
    /**
     * XMLRPC XML content without title and category elements.
     *
     * @package WordPress
     * @subpackage XMLRPC
     * @since 0.71
     *
     * @param string $content XMLRPC XML Request content
     * @return string XMLRPC XML Request content without title and category elements.
     */
    function xmlrpc_removepostdata( $content ) {
        $content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );
        $content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );
        $content = trim( $content );
        return $content;
    }
    
    /**
     * Check content for video and audio links to add as enclosures.
     *
     * Will not add enclosures that have already been added and will
     * remove enclosures that are no longer in the post. This is called as
     * pingbacks and trackbacks.
     *
     * @package WordPress
     * @since 1.5.0
     *
     * @uses $wpdb
     *
     * @param string $content Post Content
     * @param int $post_ID Post ID
     */
    function do_enclose( $content, $post_ID ) {
        global $wpdb;
    
        //TODO: Tidy this ghetto code up and make the debug code optional
        include_once( ABSPATH . WPINC . '/class-IXR.php' );
    
        $post_links = array();
    
        $pung = get_enclosed( $post_ID );
    
        $ltrs = '\w';
        $gunk = '/#~:.?+=&%@!\-';
        $punc = '.:?\-';
        $any = $ltrs . $gunk . $punc;
    
        preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
    
        foreach ( $pung as $link_test ) {
            if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
                $mids = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $link_test ) . '%') );
                foreach ( $mids as $mid )
                    delete_metadata_by_mid( 'post', $mid );
            }
        }
    
        foreach ( (array) $post_links_temp[0] as $link_test ) {
            if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
                $test = @parse_url( $link_test );
                if ( false === $test )
                    continue;
                if ( isset( $test['query'] ) )
                    $post_links[] = $link_test;
                elseif ( isset($test['path']) && ( $test['path'] != '/' ) &&  ($test['path'] != '' ) )
                    $post_links[] = $link_test;
            }
        }
    
        foreach ( (array) $post_links as $url ) {
            if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $url ) . '%' ) ) ) {
    
                if ( $headers = wp_get_http_headers( $url) ) {
                    $len = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0;
                    $type = isset( $headers['content-type'] ) ? $headers['content-type'] : '';
                    $allowed_types = array( 'video', 'audio' );
    
                    // Check to see if we can figure out the mime type from
                    // the extension
                    $url_parts = @parse_url( $url );
                    if ( false !== $url_parts ) {
                        $extension = pathinfo( $url_parts['path'], PATHINFO_EXTENSION );
                        if ( !empty( $extension ) ) {
                            foreach ( get_allowed_mime_types( ) as $exts => $mime ) {
                                if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) {
                                    $type = $mime;
                                    break;
                                }
                            }
                        }
                    }
    
                    if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
                        add_post_meta( $post_ID, 'enclosure', "$url\n$len\n$mime\n" );
                    }
                }
            }
        }
    }
    
    /**
     * Perform a HTTP HEAD or GET request.
     *
     * If $file_path is a writable filename, this will do a GET request and write
     * the file to that path.
     *
     * @since 2.5.0
     *
     * @param string $url URL to fetch.
     * @param string|bool $file_path Optional. File path to write request to.
     * @param int $red (private) The number of Redirects followed, Upon 5 being hit, returns false.
     * @return bool|string False on failure and string of headers if HEAD request.
     */
    function wp_get_http( $url, $file_path = false, $red = 1 ) {
        @set_time_limit( 60 );
    
        if ( $red > 5 )
            return false;
    
        $options = array();
        $options['redirection'] = 5;
    
        if ( false == $file_path )
            $options['method'] = 'HEAD';
        else
            $options['method'] = 'GET';
    
        $response = wp_remote_request($url, $options);
    
        if ( is_wp_error( $response ) )
            return false;
    
        $headers = wp_remote_retrieve_headers( $response );
        $headers['response'] = wp_remote_retrieve_response_code( $response );
    
        // WP_HTTP no longer follows redirects for HEAD requests.
        if ( 'HEAD' == $options['method'] && in_array($headers['response'], array(301, 302)) && isset( $headers['location'] ) ) {
            return wp_get_http( $headers['location'], $file_path, ++$red );
        }
    
        if ( false == $file_path )
            return $headers;
    
        // GET request - write it to the supplied filename
        $out_fp = fopen($file_path, 'w');
        if ( !$out_fp )
            return $headers;
    
        fwrite( $out_fp,  wp_remote_retrieve_body( $response ) );
        fclose($out_fp);
        clearstatcache();
    
        return $headers;
    }
    
    /**
     * Retrieve HTTP Headers from URL.
     *
     * @since 1.5.1
     *
     * @param string $url
     * @param bool $deprecated Not Used.
     * @return bool|string False on failure, headers on success.
     */
    function wp_get_http_headers( $url, $deprecated = false ) {
        if ( !empty( $deprecated ) )
            _deprecated_argument( __FUNCTION__, '2.7' );
    
        $response = wp_remote_head( $url );
    
        if ( is_wp_error( $response ) )
            return false;
    
        return wp_remote_retrieve_headers( $response );
    }
    
    /**
     * Whether today is a new day.
     *
     * @since 0.71
     * @uses $day Today
     * @uses $previousday Previous day
     *
     * @return int 1 when new day, 0 if not a new day.
     */
    function is_new_day() {
        global $currentday, $previousday;
        if ( $currentday != $previousday )
            return 1;
        else
            return 0;
    }
    
    /**
     * Build URL query based on an associative and, or indexed array.
     *
     * This is a convenient function for easily building url queries. It sets the
     * separator to '&' and uses _http_build_query() function.
     *
     * @see _http_build_query() Used to build the query
     * @link http://us2.php.net/manual/en/function.http-build-query.php more on what
     *        http_build_query() does.
     *
     * @since 2.3.0
     *
     * @param array $data URL-encode key/value pairs.
     * @return string URL encoded string
     */
    function build_query( $data ) {
        return _http_build_query( $data, null, '&', '', false );
    }
    
    // from php.net (modified by Mark Jaquith to behave like the native PHP5 function)
    function _http_build_query($data, $prefix=null, $sep=null, $key='', $urlencode=true) {
        $ret = array();
    
        foreach ( (array) $data as $k => $v ) {
            if ( $urlencode)
                $k = urlencode($k);
            if ( is_int($k) && $prefix != null )
                $k = $prefix.$k;
            if ( !empty($key) )
                $k = $key . '%5B' . $k . '%5D';
            if ( $v === null )
                continue;
            elseif ( $v === FALSE )
                $v = '0';
    
            if ( is_array($v) || is_object($v) )
                array_push($ret,_http_build_query($v, '', $sep, $k, $urlencode));
            elseif ( $urlencode )
                array_push($ret, $k.'='.urlencode($v));
            else
                array_push($ret, $k.'='.$v);
        }
    
        if ( null === $sep )
            $sep = ini_get('arg_separator.output');
    
        return implode($sep, $ret);
    }
    
    /**
     * Retrieve a modified URL query string.
     *
     * You can rebuild the URL and append a new query variable to the URL query by
     * using this function. You can also retrieve the full URL with query data.
     *
     * Adding a single key & value or an associative array. Setting a key value to
     * an empty string removes the key. Omitting oldquery_or_uri uses the $_SERVER
     * value. Additional values provided are expected to be encoded appropriately
     * with urlencode() or rawurlencode().
     *
     * @since 1.5.0
     *
     * @param mixed $param1 Either newkey or an associative_array
     * @param mixed $param2 Either newvalue or oldquery or uri
     * @param mixed $param3 Optional. Old query or uri
     * @return string New URL query string.
     */
    function add_query_arg() {
        $ret = '';
        if ( is_array( func_get_arg(0) ) ) {
            if ( @func_num_args() < 2 || false === @func_get_arg( 1 ) )
                $uri = $_SERVER['REQUEST_URI'];
            else
                $uri = @func_get_arg( 1 );
        } else {
            if ( @func_num_args() < 3 || false === @func_get_arg( 2 ) )
                $uri = $_SERVER['REQUEST_URI'];
            else
                $uri = @func_get_arg( 2 );
        }
    
        if ( $frag = strstr( $uri, '#' ) )
            $uri = substr( $uri, 0, -strlen( $frag ) );
        else
            $frag = '';
    
        if ( preg_match( '|^https?://|i', $uri, $matches ) ) {
            $protocol = $matches[0];
            $uri = substr( $uri, strlen( $protocol ) );
        } else {
            $protocol = '';
        }
    
        if ( strpos( $uri, '?' ) !== false ) {
            $parts = explode( '?', $uri, 2 );
            if ( 1 == count( $parts ) ) {
                $base = '?';
                $query = $parts[0];
            } else {
                $base = $parts[0] . '?';
                $query = $parts[1];
            }
        } elseif ( !empty( $protocol ) || strpos( $uri, '=' ) === false ) {
            $base = $uri . '?';
            $query = '';
        } else {
            $base = '';
            $query = $uri;
        }
    
        wp_parse_str( $query, $qs );
        $qs = urlencode_deep( $qs ); // this re-URL-encodes things that were already in the query string
        if ( is_array( func_get_arg( 0 ) ) ) {
            $kayvees = func_get_arg( 0 );
            $qs = array_merge( $qs, $kayvees );
        } else {
            $qs[func_get_arg( 0 )] = func_get_arg( 1 );
        }
    
        foreach ( (array) $qs as $k => $v ) {
            if ( $v === false )
                unset( $qs[$k] );
        }
    
        $ret = build_query( $qs );
        $ret = trim( $ret, '?' );
        $ret = preg_replace( '#=(&|$)#', '$1', $ret );
        $ret = $protocol . $base . $ret . $frag;
        $ret = rtrim( $ret, '?' );
        return $ret;
    }
    
    /**
     * Removes an item or list from the query string.
     *
     * @since 1.5.0
     *
     * @param string|array $key Query key or keys to remove.
     * @param bool $query When false uses the $_SERVER value.
     * @return string New URL query string.
     */
    function remove_query_arg( $key, $query=false ) {
        if ( is_array( $key ) ) { // removing multiple keys
            foreach ( $key as $k )
                $query = add_query_arg( $k, false, $query );
            return $query;
        }
        return add_query_arg( $key, false, $query );
    }
    
    /**
     * Walks the array while sanitizing the contents.
     *
     * @since 0.71
     *
     * @param array $array Array to used to walk while sanitizing contents.
     * @return array Sanitized $array.
     */
    function add_magic_quotes( $array ) {
        foreach ( (array) $array as $k => $v ) {
            if ( is_array( $v ) ) {
                $array[$k] = add_magic_quotes( $v );
            } else {
                $array[$k] = addslashes( $v );
            }
        }
        return $array;
    }
    
    /**
     * HTTP request for URI to retrieve content.
     *
     * @since 1.5.1
     * @uses wp_remote_get()
     *
     * @param string $uri URI/URL of web page to retrieve.
     * @return bool|string HTTP content. False on failure.
     */
    function wp_remote_fopen( $uri ) {
        $parsed_url = @parse_url( $uri );
    
        if ( !$parsed_url || !is_array( $parsed_url ) )
            return false;
    
        $options = array();
        $options['timeout'] = 10;
    
        $response = wp_remote_get( $uri, $options );
    
        if ( is_wp_error( $response ) )
            return false;
    
        return wp_remote_retrieve_body( $response );
    }
    
    /**
     * Set up the WordPress query.
     *
     * @since 2.0.0
     *
     * @param string $query_vars Default WP_Query arguments.
     */
    function wp( $query_vars = '' ) {
        global $wp, $wp_query, $wp_the_query;
        $wp->main( $query_vars );
    
        if ( !isset($wp_the_query) )
            $wp_the_query = $wp_query;
    }
    
    /**
     * Retrieve the description for the HTTP status.
     *
     * @since 2.3.0
     *
     * @param int $code HTTP status code.
     * @return string Empty string if not found, or description if found.
     */
    function get_status_header_desc( $code ) {
        global $wp_header_to_desc;
    
        $code = absint( $code );
    
        if ( !isset( $wp_header_to_desc ) ) {
            $wp_header_to_desc = array(
                100 => 'Continue',
                101 => 'Switching Protocols',
                102 => 'Processing',
    
                200 => 'OK',
                201 => 'Created',
                202 => 'Accepted',
                203 => 'Non-Authoritative Information',
                204 => 'No Content',
                205 => 'Reset Content',
                206 => 'Partial Content',
                207 => 'Multi-Status',
                226 => 'IM Used',
    
                300 => 'Multiple Choices',
                301 => 'Moved Permanently',
                302 => 'Found',
                303 => 'See Other',
                304 => 'Not Modified',
                305 => 'Use *****',
                306 => 'Reserved',
                307 => 'Temporary Redirect',
    
                400 => 'Bad Request',
                401 => 'Unauthorized',
                402 => 'Payment Required',
                403 => 'Forbidden',
                404 => 'Not Found',
                405 => 'Method Not Allowed',
                406 => 'Not Acceptable',
                407 => '***** Authentication Required',
                408 => 'Request Timeout',
                409 => 'Conflict',
                410 => 'Gone',
                411 => 'Length Required',
                412 => 'Precondition Failed',
                413 => 'Request Entity Too Large',
                414 => 'Request-URI Too Long',
                415 => 'Unsupported Media Type',
                416 => 'Requested Range Not Satisfiable',
                417 => 'Expectation Failed',
                422 => 'Unprocessable Entity',
                423 => 'Locked',
                424 => 'Failed Dependency',
                426 => 'Upgrade Required',
    
                500 => 'Internal Server Error',
                501 => 'Not Implemented',
                502 => 'Bad Gateway',
                503 => 'Service Unavailable',
                504 => 'Gateway Timeout',
                505 => 'HTTP Version Not Supported',
                506 => 'Variant Also Negotiates',
                507 => 'Insufficient Storage',
                510 => 'Not Extended'
            );
        }
    
        if ( isset( $wp_header_to_desc[$code] ) )
            return $wp_header_to_desc[$code];
        else
            return '';
    }
    
    /**
     * Set HTTP status header.
     *
     * @since 2.0.0
     * @uses apply_******s() Calls 'status_header' on status header string, HTTP
     *        HTTP code, HTTP code description, and protocol string as separate
     *        parameters.
     *
     * @param int $header HTTP status code
     * @return unknown
     */
    function status_header( $header ) {
        $text = get_status_header_desc( $header );
    
        if ( empty( $text ) )
            return false;
    
        $protocol = $_SERVER["SERVER_PROTOCOL"];
        if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
            $protocol = 'HTTP/1.0';
        $status_header = "$protocol $header $text";
        if ( function_exists( 'apply_******s' ) )
            $status_header = apply_******s( 'status_header', $status_header, $header, $text, $protocol );
    
        return @header( $status_header, true, $header );
    }
    
    /**
     * Gets the header information to prevent caching.
     *
     * The several different headers cover the different ways cache prevention is handled
     * by different browsers
     *
     * @since 2.8.0
     *
     * @uses apply_******s()
     * @return array The associative array of header names and field values.
     */
    function wp_get_nocache_headers() {
        $headers = array(
            'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
            'Last-Modified' => gmdate( 'D, d M Y H:i:s' ) . ' GMT',
            'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
            'Pragma' => 'no-cache',
        );
    
        if ( function_exists('apply_******s') ) {
            $headers = (array) apply_******s('nocache_headers', $headers);
        }
        return $headers;
    }
    
    /**
     * Sets the headers to prevent caching for the different browsers.
     *
     * Different browsers support different nocache headers, so several headers must
     * be sent so that all of them get the point that no caching should occur.
     *
     * @since 2.0.0
     * @uses wp_get_nocache_headers()
     */
    function nocache_headers() {
        $headers = wp_get_nocache_headers();
        foreach( $headers as $name => $field_value )
            @header("{$name}: {$field_value}");
    }
    
    /**
     * Set the headers for caching for 10 days with JavaScript content type.
     *
     * @since 2.1.0
     */
    function cache_javascript_headers() {
        $expiresOffset = 864000; // 10 days
        header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
        header( "Vary: Accept-Encoding" ); // Handle ****ies
        header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
    }
    
    /**
     * Retrieve the number of database queries during the WordPress execution.
     *
     * @since 2.0.0
     *
     * @return int Number of database queries
     */
    function get_num_queries() {
        global $wpdb;
        return $wpdb->num_queries;
    }
    
    /**
     * Whether input is yes or no. Must be 'y' to be true.
     *
     * @since 1.0.0
     *
     * @param string $yn Character string containing either 'y' or 'n'
     * @return bool True if yes, false on anything else
     */
    function bool_from_yn( $yn ) {
        return ( strtolower( $yn ) == 'y' );
    }
    
    /**
     * Loads the feed template from the use of an action hook.
     *
     * If the feed action does not have a hook, then the function will die with a
     * message telling the visitor that the feed is not valid.
     *
     * It is better to only have one hook for each feed.
     *
     * @since 2.1.0
     * @uses $wp_query Used to tell if the use a comment feed.
     * @uses do_action() Calls 'do_feed_$feed' hook, if a hook exists for the feed.
     */
    function do_feed() {
        global $wp_query;
    
        $feed = get_query_var( 'feed' );
    
        // Remove the pad, if present.
        $feed = preg_replace( '/^_+/', '', $feed );
    
        if ( $feed == '' || $feed == 'feed' )
            $feed = get_default_feed();
    
        $hook = 'do_feed_' . $feed;
        if ( !has_action($hook) ) {
            $message = sprintf( __( 'ERROR: %s is not a valid feed template.' ), esc_html($feed));
            wp_die( $message, '', array( 'response' => 404 ) );
        }
    
        do_action( $hook, $wp_query->is_comment_feed );
    }
    
    /**
     * Load the RDF RSS 0.91 Feed template.
     *
     * @since 2.1.0
     */
    function do_feed_rdf() {
        load_template( ABSPATH . WPINC . '/feed-rdf.php' );
    }
    
    /**
     * Load the RSS 1.0 Feed Template.
     *
     * @since 2.1.0
     */
    function do_feed_rss() {
        load_template( ABSPATH . WPINC . '/feed-rss.php' );
    }
    
    /**
     * Load either the RSS2 comment feed or the RSS2 posts feed.
     *
     * @since 2.1.0
     *
     * @param bool $for_comments True for the comment feed, false for normal feed.
     */
    function do_feed_rss2( $for_comments ) {
        if ( $for_comments )
            load_template( ABSPATH . WPINC . '/feed-rss2-comments.php' );
        else
            load_template( ABSPATH . WPINC . '/feed-rss2.php' );
    }
    
    /**
     * Load either Atom comment feed or Atom posts feed.
     *
     * @since 2.1.0
     *
     * @param bool $for_comments True for the comment feed, false for normal feed.
     */
    function do_feed_atom( $for_comments ) {
        if ($for_comments)
            load_template( ABSPATH . WPINC . '/feed-atom-comments.php');
        else
            load_template( ABSPATH . WPINC . '/feed-atom.php' );
    }
    
    /**
     * Display the robots.txt file content.
     *
     * The echo content should be with usage of the permalinks or for creating the
     * robots.txt file.
     *
     * @since 2.1.0
     * @uses do_action() Calls 'do_robotstxt' hook for displaying robots.txt rules.
     */
    function do_robots() {
        header( 'Content-Type: text/plain; charset=utf-8' );
    
        do_action( 'do_robotstxt' );
    
        $output = "User-agent: *\n";
        $public = get_option( 'blog_public' );
        if ( '0' == $public ) {
            $output .= "Disallow: /\n";
        } else {
            $site_url = parse_url( site_url() );
            $path = ( !empty( $site_url['path'] ) ) ? $site_url['path'] : '';
            $output .= "Disallow: $path/wp-admin/\n";
            $output .= "Disallow: $path/wp-includes/\n";
        }
    
        echo apply_******s('robots_txt', $output, $public);
    }
    
    /**
     * Test whether blog is already installed.
     *
     * The cache will be checked first. If you have a cache plugin, which saves the
     * cache values, then this will work. If you use the default WordPress cache,
     * and the database goes away, then you might have problems.
     *
     * Checks for the option siteurl for whether WordPress is installed.
     *
     * @since 2.1.0
     * @uses $wpdb
     *
     * @return bool Whether blog is already installed.
     */
    function is_blog_installed() {
        global $wpdb;
    
        // Check cache first. If options table goes away and we have true cached, oh well.
        if ( wp_cache_get( 'is_blog_installed' ) )
            return true;
    
        $suppress = $wpdb->suppress_errors();
        if ( ! defined( 'WP_INSTALLING' ) ) {
            $alloptions = wp_load_alloptions();
        }
        // If siteurl is not set to autoload, check it specifically
        if ( !isset( $alloptions['siteurl'] ) )
            $installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
        else
            $installed = $alloptions['siteurl'];
        $wpdb->suppress_errors( $suppress );
    
        $installed = !empty( $installed );
        wp_cache_set( 'is_blog_installed', $installed );
    
        if ( $installed )
            return true;
    
        // If visiting repair.php, return true and let it take over.
        if ( defined( 'WP_REPAIRING' ) )
            return true;
    
        $suppress = $wpdb->suppress_errors();
    
        // Loop over the WP tables. If none exist, then scratch install is allowed.
        // If one or more exist, suggest table repair since we got here because the options
        // table could not be accessed.
        $wp_tables = $wpdb->tables();
        foreach ( $wp_tables as $table ) {
            // The existence of custom user tables shouldn't suggest an insane state or prevent a clean install.
            if ( defined( 'CUSTOM_USER_TABLE' ) && CUSTOM_USER_TABLE == $table )
                continue;
            if ( defined( 'CUSTOM_USER_META_TABLE' ) && CUSTOM_USER_META_TABLE == $table )
                continue;
    
            if ( ! $wpdb->get_results( "DESCRIBE $table;" ) )
                continue;
    
            // One or more tables exist. We are insane.
    
            wp_load_translations_early();
    
            // Die with a DB error.
            $wpdb->error = sprintf( __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ), 'maint/repair.php?referrer=is_blog_installed' );
            dead_db();
        }
    
        $wpdb->suppress_errors( $suppress );
    
        wp_cache_set( 'is_blog_installed', false );
    
        return false;
    }
    
    /**
     * Retrieve URL with nonce added to URL query.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @param string $actionurl URL to add nonce action
     * @param string $action Optional. Nonce action name
     * @return string URL with nonce action added.
     */
    function wp_nonce_url( $actionurl, $action = -1 ) {
        $actionurl = str_replace( '&amp;', '&', $actionurl );
        return esc_html( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
    }
    
    /**
     * Retrieve or display nonce hidden field for forms.
     *
     * The nonce field is used to validate that the contents of the form came from
     * the location on the current site and not somewhere else. The nonce does not
     * offer absolute protection, but should protect against most cases. It is very
     * important to use nonce field in forms.
     *
     * The $action and $name are optional, but if you want to have better security,
     * it is strongly suggested to set those two parameters. It is easier to just
     * call the function without any parameters, because validation of the nonce
     * doesn't require any parameters, but since crackers know what the default is
     * it won't be difficult for them to find a way around your nonce and cause
     * damage.
     *
     * The input name will be whatever $name value you gave. The input value will be
     * the nonce creation value.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @param string $action Optional. Action name.
     * @param string $name Optional. Nonce name.
     * @param bool $referer Optional, default true. Whether to set the referer field for validation.
     * @param bool $echo Optional, default true. Whether to display or return hidden form field.
     * @return string Nonce field.
     */
    function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
        $name = esc_attr( $name );
        $nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />';
    
        if ( $referer )
            $nonce_field .= wp_referer_field( false );
    
        if ( $echo )
            echo $nonce_field;
    
        return $nonce_field;
    }
    
    /**
     * Retrieve or display referer hidden field for forms.
     *
     * The referer link is the current Request URI from the server super global. The
     * input name is '_wp_http_referer', in case you wanted to check manually.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @param bool $echo Whether to echo or return the referer field.
     * @return string Referer field.
     */
    function wp_referer_field( $echo = true ) {
        $ref = esc_attr( $_SERVER['REQUEST_URI'] );
        $referer_field = '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
    
        if ( $echo )
            echo $referer_field;
        return $referer_field;
    }
    
    /**
     * Retrieve or display original referer hidden field for forms.
     *
     * The input name is '_wp_original_http_referer' and will be either the same
     * value of [email protected] wp_referer_field()}, if that was posted already or it will
     * be the current page, if it doesn't exist.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @param bool $echo Whether to echo the original http referer
     * @param string $jump_back_to Optional, default is 'current'. Can be 'previous' or page you want to jump back to.
     * @return string Original referer field.
     */
    function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
        $jump_back_to = ( 'previous' == $jump_back_to ) ? wp_get_referer() : $_SERVER['REQUEST_URI'];
        $ref = ( wp_get_original_referer() ) ? wp_get_original_referer() : $jump_back_to;
        $orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( stripslashes( $ref ) ) . '" />';
        if ( $echo )
            echo $orig_referer_field;
        return $orig_referer_field;
    }
    
    /**
     * Retrieve referer from '_wp_http_referer' or HTTP referer. If it's the same
     * as the current request URL, will return false.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @return string|bool False on failure. Referer URL on success.
     */
    function wp_get_referer() {
        $ref = false;
        if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
            $ref = $_REQUEST['_wp_http_referer'];
        else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
            $ref = $_SERVER['HTTP_REFERER'];
    
        if ( $ref && $ref !== $_SERVER['REQUEST_URI'] )
            return $ref;
        return false;
    }
    
    /**
     * Retrieve original referer that was posted, if it exists.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @return string|bool False if no original referer or original referer if set.
     */
    function wp_get_original_referer() {
        if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
            return $_REQUEST['_wp_original_http_referer'];
        return false;
    }
    
    /**
     * Recursive directory creation based on full path.
     *
     * Will attempt to set permissions on folders.
     *
     * @since 2.0.1
     *
     * @param string $target Full path to attempt to create.
     * @return bool Whether the path was created. True if path already exists.
     */
    function wp_mkdir_p( $target ) {
        // from php.net/mkdir user contributed notes
        $target = str_replace( '//', '/', $target );
    
        // safe mode fails with a trailing slash under certain PHP versions.
        $target = rtrim($target, '/'); // Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
        if ( empty($target) )
            $target = '/';
    
        if ( file_exists( $target ) )
            return @is_dir( $target );
    
        // Attempting to create the directory may clutter up our display.
        if ( @mkdir( $target ) ) {
            $stat = @stat( dirname( $target ) );
            $dir_perms = $stat['mode'] & 0007777;  // Get the permission bits.
            @chmod( $target, $dir_perms );
            return true;
        } elseif ( is_dir( dirname( $target ) ) ) {
                return false;
        }
    
        // If the above failed, attempt to create the parent node, then try again.
        if ( ( $target != '/' ) && ( wp_mkdir_p( dirname( $target ) ) ) )
            return wp_mkdir_p( $target );
    
        return false;
    }
    
    /**
     * Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows').
     *
     * @since 2.5.0
     *
     * @param string $path File path
     * @return bool True if path is absolute, false is not absolute.
     */
    function path_is_absolute( $path ) {
        // this is definitive if true but fails if $path does not exist or contains a symbolic link
        if ( realpath($path) == $path )
            return true;
    
        if ( strlen($path) == 0 || $path[0] == '.' )
            return false;
    
        // windows allows absolute paths like this
        if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
            return true;
    
        // a path starting with / or \ is absolute; anything else is relative
        return ( $path[0] == '/' || $path[0] == '\\' );
    }
    
    /**
     * Join two filesystem paths together (e.g. 'give me $path relative to $base').
     *
     * If the $path is absolute, then it the full path is returned.
     *
     * @since 2.5.0
     *
     * @param string $base
     * @param string $path
     * @return string The path with the base or absolute path.
     */
    function path_join( $base, $path ) {
        if ( path_is_absolute($path) )
            return $path;
    
        return rtrim($base, '/') . '/' . ltrim($path, '/');
    }
    
    /**
     * Determines a writable directory for temporary files.
     * Function's preference is to WP_CONTENT_DIR followed by the return value of <code>sys_get_temp_dir()</code>, before finally defaulting to /tmp/
     *
     * In the event that this function does not find a writable location, It may be overridden by the <code>WP_TEMP_DIR</code> constant in your <code>wp-config.php</code> file.
     *
     * @since 2.5.0
     *
     * @return string Writable temporary directory
     */
    function get_temp_dir() {
        static $temp;
        if ( defined('WP_TEMP_DIR') )
            return trailingslashit(WP_TEMP_DIR);
    
        if ( $temp )
            return trailingslashit($temp);
    
        $temp = WP_CONTENT_DIR . '/';
        if ( is_dir($temp) && @is_writable($temp) )
            return $temp;
    
        if  ( function_exists('sys_get_temp_dir') ) {
            $temp = sys_get_temp_dir();
            if ( @is_writable($temp) )
                return trailingslashit($temp);
        }
    
        $temp = ini_get('upload_tmp_dir');
        if ( is_dir($temp) && @is_writable($temp) )
            return trailingslashit($temp);
    
        $temp = '/tmp/';
        return $temp;
    }
    
    /**
     * Get an array containing the current upload directory's path and url.
     *
     * Checks the 'upload_path' option, which should be from the web root folder,
     * and if it isn't empty it will be used. If it is empty, then the path will be
     * 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will
     * override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path.
     *
     * The upload URL path is set either by the 'upload_url_path' option or by using
     * the 'WP_CONTENT_URL' constant and appending '/uploads' to the path.
     *
     * If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in
     * the administration settings panel), then the time will be used. The format
     * will be year first and then month.
     *
     * If the path couldn't be created, then an error will be returned with the key
     * 'error' containing the error message. The error suggests that the parent
     * directory is not writable by the server.
     *
     * On success, the returned array will have many indices:
     * 'path' - base directory and sub directory or full path to upload directory.
     * 'url' - base url and sub directory or absolute URL to upload directory.
     * 'subdir' - sub directory if uploads use year/month folders option is on.
     * 'basedir' - path without subdir.
     * 'baseurl' - URL path without subdir.
     * 'error' - set to false.
     *
     * @since 2.0.0
     * @uses apply_******s() Calls 'upload_dir' on returned array.
     *
     * @param string $time Optional. Time formatted in 'yyyy/mm'.
     * @return array See above for description.
     */
    function wp_upload_dir( $time = null ) {
        global $switched;
        $siteurl = get_option( 'siteurl' );
        $upload_path = get_option( 'upload_path' );
        $upload_path = trim($upload_path);
        $main_override = is_multisite() && defined( 'MULTISITE' ) && is_main_site();
        if ( empty($upload_path) ) {
            $dir = WP_CONTENT_DIR . '/uploads';
        } else {
            $dir = $upload_path;
            if ( 'wp-content/uploads' == $upload_path ) {
                $dir = WP_CONTENT_DIR . '/uploads';
            } elseif ( 0 !== strpos($dir, ABSPATH) ) {
                // $dir is absolute, $upload_path is (maybe) relative to ABSPATH
                $dir = path_join( ABSPATH, $dir );
            }
        }
    
        if ( !$url = get_option( 'upload_url_path' ) ) {
            if ( empty($upload_path) || ( 'wp-content/uploads' == $upload_path ) || ( $upload_path == $dir ) )
                $url = WP_CONTENT_URL . '/uploads';
            else
                $url = trailingslashit( $siteurl ) . $upload_path;
        }
    
        if ( defined('UPLOADS') && !$main_override && ( !isset( $switched ) || $switched === false ) ) {
            $dir = ABSPATH . UPLOADS;
            $url = trailingslashit( $siteurl ) . UPLOADS;
        }
    
        if ( is_multisite() && !$main_override && ( !isset( $switched ) || $switched === false ) ) {
            if ( defined( 'BLOGUPLOADDIR' ) )
                $dir = untrailingslashit(BLOGUPLOADDIR);
            $url = str_replace( UPLOADS, 'files', $url );
        }
    
        $bdir = $dir;
        $burl = $url;
    
        $subdir = '';
        if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
            // Generate the yearly and monthly dirs
            if ( !$time )
                $time = current_time( 'mysql' );
            $y = substr( $time, 0, 4 );
            $m = substr( $time, 5, 2 );
            $subdir = "/$y/$m";
        }
    
        $dir .= $subdir;
        $url .= $subdir;
    
        $uploads = apply_******s( 'upload_dir', array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $bdir, 'baseurl' => $burl, 'error' => false ) );
    
        // Make sure we have an uploads dir
        if ( ! wp_mkdir_p( $uploads['path'] ) ) {
            $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $uploads['path'] );
            return array( 'error' => $message );
        }
    
        return $uploads;
    }
    
    /**
     * Get a filename that is sanitized and unique for the given directory.
     *
     * If the filename is not unique, then a number will be added to the filename
     * before the extension, and will continue adding numbers until the filename is
     * unique.
     *
     * The callback is passed three parameters, the first one is the directory, the
     * second is the filename, and the third is the extension.
     *
     * @since 2.5.0
     *
     * @param string $dir
     * @param string $filename
     * @param mixed $unique_filename_callback Callback.
     * @return string New filename, if given wasn't unique.
     */
    function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
        // sanitize the file name before we begin processing
        $filename = sanitize_file_name($filename);
    
        // separate the filename into a name and extension
        $info = pathinfo($filename);
        $ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
        $name = basename($filename, $ext);
    
        // edge case: if file is named '.ext', treat as an empty name
        if ( $name === $ext )
            $name = '';
    
        // Increment the file number until we have a unique file to save in $dir. Use callback if supplied.
        if ( $unique_filename_callback && is_callable( $unique_filename_callback ) ) {
            $filename = call_user_func( $unique_filename_callback, $dir, $name, $ext );
        } else {
            $number = '';
    
            // change '.ext' to lower case
            if ( $ext && strtolower($ext) != $ext ) {
                $ext2 = strtolower($ext);
                $filename2 = preg_replace( '|' . preg_quote($ext) . '$|', $ext2, $filename );
    
                // check for both lower and upper case extension or image sub-sizes may be overwritten
                while ( file_exists($dir . "/$filename") || file_exists($dir . "/$filename2") ) {
                    $new_number = $number + 1;
                    $filename = str_replace( "$number$ext", "$new_number$ext", $filename );
                    $filename2 = str_replace( "$number$ext2", "$new_number$ext2", $filename2 );
                    $number = $new_number;
                }
                return $filename2;
            }
    
            while ( file_exists( $dir . "/$filename" ) ) {
                if ( '' == "$number$ext" )
                    $filename = $filename . ++$number . $ext;
                else
                    $filename = str_replace( "$number$ext", ++$number . $ext, $filename );
            }
        }
    
        return $filename;
    }
    
    /**
     * Create a file in the upload folder with given content.
     *
     * If there is an error, then the key 'error' will exist with the error message.
     * If success, then the key 'file' will have the unique file path, the 'url' key
     * will have the link to the new file. and the 'error' key will be set to false.
     *
     * This function will not move an uploaded file to the upload folder. It will
     * create a new file with the content in $bits parameter. If you move the upload
     * file, read the content of the uploaded file, and then you can give the
     * filename and content to this function, which will add it to the upload
     * folder.
     *
     * The permissions will be set on the new file automatically by this function.
     *
     * @since 2.0.0
     *
     * @param string $name
     * @param null $deprecated Never used. Set to null.
     * @param mixed $bits File content
     * @param string $time Optional. Time formatted in 'yyyy/mm'.
     * @return array
     */
    function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
        if ( !empty( $deprecated ) )
            _deprecated_argument( __FUNCTION__, '2.0' );
    
        if ( empty( $name ) )
            return array( 'error' => __( 'Empty filename' ) );
    
        $wp_filetype = wp_check_filetype( $name );
        if ( !$wp_filetype['ext'] )
            return array( 'error' => __( 'Invalid file type' ) );
    
        $upload = wp_upload_dir( $time );
    
        if ( $upload['error'] !== false )
            return $upload;
    
        $upload_bits_error = apply_******s( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time ) );
        if ( !is_array( $upload_bits_error ) ) {
            $upload[ 'error' ] = $upload_bits_error;
            return $upload;
        }
    
        $filename = wp_unique_filename( $upload['path'], $name );
    
        $new_file = $upload['path'] . "/$filename";
        if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {
            $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), dirname( $new_file ) );
            return array( 'error' => $message );
        }
    
        $ifp = @ fopen( $new_file, 'wb' );
        if ( ! $ifp )
            return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );
    
        @fwrite( $ifp, $bits );
        fclose( $ifp );
        clearstatcache();
    
        // Set correct file permissions
        $stat = @ stat( dirname( $new_file ) );
        $perms = $stat['mode'] & 0007777;
        $perms = $perms & 0000666;
        @ chmod( $new_file, $perms );
        clearstatcache();
    
        // Compute the URL
        $url = $upload['url'] . "/$filename";
    
        return array( 'file' => $new_file, 'url' => $url, 'error' => false );
    }
    
    /**
     * Retrieve the file type based on the extension name.
     *
     * @package WordPress
     * @since 2.5.0
     * @uses apply_******s() Calls 'ext2type' hook on default supported types.
     *
     * @param string $ext The extension to search.
     * @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
     */
    function wp_ext2type( $ext ) {
        $ext2type = apply_******s( 'ext2type', array(
            'audio'       => array( 'aac', 'ac3',  'aif',  'aiff', 'm3a',  'm4a',   'm4b', 'mka', 'mp1', 'mp2',  'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
            'video'       => array( 'asf', 'avi',  'divx', 'dv',   'flv',  'm4v',   'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt',  'rm', 'vob', 'wmv' ),
            'document'    => array( 'doc', 'docx', 'docm', 'dotm', 'odt',  'pages', 'pdf', 'rtf', 'wp',  'wpd' ),
            'spreadsheet' => array( 'numbers',     'ods',  'xls',  'xlsx', 'xlsb',  'xlsm' ),
            'interactive' => array( 'key', 'ppt',  'pptx', 'pptm', 'odp',  'swf' ),
            'text'        => array( 'asc', 'csv',  'tsv',  'txt' ),
            'archive'     => array( 'bz2', 'cab',  'dmg',  'gz',   'rar',  'sea',   'sit', 'sqx', 'tar', 'tgz',  'zip', '7z' ),
            'code'        => array( 'css', 'htm',  'html', 'php',  'js' ),
        ));
        foreach ( $ext2type as $type => $exts )
            if ( in_array( $ext, $exts ) )
                return $type;
    }
    
    /**
     * Retrieve the file type from the file name.
     *
     * You can optionally define the mime array, if needed.
     *
     * @since 2.0.4
     *
     * @param string $filename File name or path.
     * @param array $mimes Optional. Key is the file extension with value as the mime type.
     * @return array Values with extension first and mime type.
     */
    function wp_check_filetype( $filename, $mimes = null ) {
        if ( empty($mimes) )
            $mimes = get_allowed_mime_types();
        $type = false;
        $ext = false;
    
        foreach ( $mimes as $ext_preg => $mime_match ) {
            $ext_preg = '!\.(' . $ext_preg . ')$!i';
            if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
                $type = $mime_match;
                $ext = $ext_matches[1];
                break;
            }
        }
    
        return compact( 'ext', 'type' );
    }
    
    /**
     * Attempt to determine the real file type of a file.
     * If unable to, the file name extension will be used to determine type.
     *
     * If it's determined that the extension does not match the file's real type,
     * then the "proper_filename" value will be set with a proper filename and extension.
     *
     * Currently this function only supports validating images known to getimagesize().
     *
     * @since 3.0.0
     *
     * @param string $file Full path to the image.
     * @param string $filename The filename of the image (may differ from $file due to $file being in a tmp directory)
     * @param array $mimes Optional. Key is the file extension with value as the mime type.
     * @return array Values for the extension, MIME, and either a corrected filename or false if original $filename is valid
     */
    function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
    
        $proper_filename = false;
    
        // Do basic extension validation and MIME mapping
        $wp_filetype = wp_check_filetype( $filename, $mimes );
        extract( $wp_filetype );
    
        // We can't do any further validation without a file to work with
        if ( ! file_exists( $file ) )
            return compact( 'ext', 'type', 'proper_filename' );
    
        // We're able to validate images using GD
        if ( $type && 0 === strpos( $type, 'image/' ) && function_exists('getimagesize') ) {
    
            // Attempt to figure out what type of image it actually is
            $imgstats = @getimagesize( $file );
    
            // If getimagesize() knows what kind of image it really is and if the real MIME doesn't match the claimed MIME
            if ( !empty($imgstats['mime']) && $imgstats['mime'] != $type ) {
                // This is a simplified array of MIMEs that getimagesize() can detect and their extensions
                // You shouldn't need to use this ******, but it's here just in case
                $mime_to_ext = apply_******s( 'getimagesize_mimes_to_exts', array(
                    'image/jpeg' => 'jpg',
                    'image/png'  => 'png',
                    'image/gif'  => 'gif',
                    'image/bmp'  => 'bmp',
                    'image/tiff' => 'tif',
                ) );
    
                // Replace whatever is after the last period in the filename with the correct extension
                if ( ! empty( $mime_to_ext[ $imgstats['mime'] ] ) ) {
                    $filename_parts = explode( '.', $filename );
                    array_pop( $filename_parts );
                    $filename_parts[] = $mime_to_ext[ $imgstats['mime'] ];
                    $new_filename = implode( '.', $filename_parts );
    
                    if ( $new_filename != $filename )
                        $proper_filename = $new_filename; // Mark that it changed
    
                    // Redefine the extension / MIME
                    $wp_filetype = wp_check_filetype( $new_filename, $mimes );
                    extract( $wp_filetype );
                }
            }
        }
    
        // Let plugins try and validate other types of files
        // Should return an array in the style of array( 'ext' => $ext, 'type' => $type, 'proper_filename' => $proper_filename )
        return apply_******s( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes );
    }
    
    /**
     * Retrieve list of allowed mime types and file extensions.
     *
     * @since 2.8.6
     *
     * @return array Array of mime types keyed by the file extension regex corresponding to those types.
     */
    function get_allowed_mime_types() {
        static $mimes = false;
    
        if ( !$mimes ) {
            // Accepted MIME types are set here as PCRE unless provided.
            $mimes = apply_******s( 'upload_mimes', array(
            'jpg|jpeg|jpe' => 'image/jpeg',
            'gif' => 'image/gif',
            'png' => 'image/png',
            'bmp' => 'image/bmp',
            'tif|tiff' => 'image/tiff',
            'ico' => 'image/x-icon',
            'asf|asx|wax|wmv|wmx' => 'video/asf',
            'avi' => 'video/avi',
            'divx' => 'video/divx',
            'flv' => 'video/x-flv',
            'mov|qt' => 'video/quicktime',
            'mpeg|mpg|mpe' => 'video/mpeg',
            'txt|asc|c|cc|h' => 'text/plain',
            'csv' => 'text/csv',
            'tsv' => 'text/tab-separated-values',
            'ics' => 'text/calendar',
            'rtx' => 'text/richtext',
            'css' => 'text/css',
            'htm|html' => 'text/html',
            'mp3|m4a|m4b' => 'audio/mpeg',
            'mp4|m4v' => 'video/mp4',
            'ra|ram' => 'audio/x-realaudio',
            'wav' => 'audio/wav',
            'ogg|oga' => 'audio/ogg',
            'ogv' => 'video/ogg',
            'mid|midi' => 'audio/midi',
            'wma' => 'audio/wma',
            'mka' => 'audio/x-matroska',
            'mkv' => 'video/x-matroska',
            'rtf' => 'application/rtf',
            'js' => 'application/javascript',
            'pdf' => 'application/pdf',
            'doc|docx' => 'application/msword',
            'pot|pps|ppt|pptx|ppam|pptm|sldm|ppsm|potm' => 'application/vnd.ms-powerpoint',
            'wri' => 'application/vnd.ms-write',
            'xla|xls|xlsx|xlt|xlw|xlam|xlsb|xlsm|xltm' => 'application/vnd.ms-excel',
            'mdb' => 'application/vnd.ms-access',
            'mpp' => 'application/vnd.ms-project',
            'docm|dotm' => 'application/vnd.ms-word',
            'pptx|sldx|ppsx|potx' => 'application/vnd.openxmlformats-officedocument.presentationml',
            'xlsx|xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml',
            'docx|dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml',
            'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
            'swf' => 'application/x-shockwave-flash',
            'class' => 'application/java',
            'tar' => 'application/x-tar',
            'zip' => 'application/zip',
            'gz|gzip' => 'application/x-gzip',
            'rar' => 'application/rar',
            '7z' => 'application/x-7z-compressed',
            'exe' => 'application/x-msdownload',
            // openoffice formats
            'odt' => 'application/vnd.oasis.opendocument.text',
            'odp' => 'application/vnd.oasis.opendocument.presentation',
            'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
            'odg' => 'application/vnd.oasis.opendocument.graphics',
            'odc' => 'application/vnd.oasis.opendocument.chart',
            'odb' => 'application/vnd.oasis.opendocument.database',
            'odf' => 'application/vnd.oasis.opendocument.formula',
            // wordperfect formats
            'wp|wpd' => 'application/wordperfect',
            ) );
        }
    
        return $mimes;
    }
    
    /**
     * Retrieve nonce action "Are you sure" message.
     *
     * Deprecated in 3.4.1 and 3.5.0. Backported to 3.3.3.
     *
     * @since 2.0.4
     * @deprecated 3.4.1
     * @deprecated Use wp_nonce_ays()
     * @see wp_nonce_ays()
     *
     * @param string $action Nonce action.
     * @return string Are you sure message.
     */
    function wp_explain_nonce( $action ) {
        _deprecated_function( __FUNCTION__, '3.4.1', 'wp_nonce_ays()' );
        return __( 'Are you sure you want to do this?' );
    }
    
    /**
     * Display "Are You Sure" message to confirm the action being taken.
     *
     * If the action has the nonce explain message, then it will be displayed along
     * with the "Are you sure?" message.
     *
     * @package WordPress
     * @subpackage Security
     * @since 2.0.4
     *
     * @param string $action The nonce action.
     */
    function wp_nonce_ays( $action ) {
        $title = __( 'WordPress Failure Notice' );
        if ( 'log-out' == $action ) {
            $html = sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ) . '</p><p>';
            $html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
        } else {
            $html = __( 'Are you sure you want to do this?' );
            if ( wp_get_referer() )
                $html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
        }
    
        wp_die( $html, $title, array('response' => 403) );
    }
    
    /**
     * Kill WordPress execution and display HTML message with error message.
     *
     * This function complements the die() PHP function. The difference is that
     * HTML will be displayed to the user. It is recommended to use this function
     * only, when the execution should not continue any further. It is not
     * recommended to call this function very often and try to handle as many errors
     * as possible silently.
     *
     * @since 2.0.4
     *
     * @param string $message Error message.
     * @param string $title Error title.
     * @param string|array $args Optional arguments to control behavior.
     */
    function wp_die( $message = '', $title = '', $args = array() ) {
        if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
            $function = apply_******s( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
        elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
            $function = apply_******s( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
        elseif ( defined( 'APP_REQUEST' ) && APP_REQUEST )
            $function = apply_******s( 'wp_die_app_handler', '_scalar_wp_die_handler' );
        else
            $function = apply_******s( 'wp_die_handler', '_default_wp_die_handler' );
    
        call_user_func( $function, $message, $title, $args );
    }
    
    /**
     * Kill WordPress execution and display HTML message with error message.
     *
     * This is the default handler for wp_die if you want a custom one for your
     * site then you can overload using the wp_die_handler ****** in wp_die
     *
     * @since 3.0.0
     * @access private
     *
     * @param string $message Error message.
     * @param string $title Error title.
     * @param string|array $args Optional arguments to control behavior.
     */
    function _default_wp_die_handler( $message, $title = '', $args = array() ) {
        $defaults = array( 'response' => 500 );
        $r = wp_parse_args($args, $defaults);
    
        $have_gettext = function_exists('__');
    
        if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
            if ( empty( $title ) ) {
                $error_data = $message->get_error_data();
                if ( is_array( $error_data ) && isset( $error_data['title'] ) )
                    $title = $error_data['title'];
            }
            $errors = $message->get_error_messages();
            switch ( count( $errors ) ) :
            case 0 :
                $message = '';
                break;
            case 1 :
                $message = "<p>{$errors[0]}</p>";
                break;
            default :
                $message = "<ul>\n\t\t<li>" . join( "</li>\n\t\t<li>", $errors ) . "</li>\n\t</ul>";
                break;
            endswitch;
        } elseif ( is_string( $message ) ) {
            $message = "<p>$message</p>";
        }
    
        if ( isset( $r['back_link'] ) && $r['back_link'] ) {
            $back_text = $have_gettext? __('&laquo; Back') : '&laquo; Back';
            $message .= "\n<p><a href='javascript:history.back()'>$back_text</a></p>";
        }
    
        if ( ! did_action( 'admin_head' ) ) :
            if ( !headers_sent() ) {
                status_header( $r['response'] );
                nocache_headers();
                header( 'Content-Type: text/html; charset=utf-8' );
            }
    
            if ( empty($title) )
                $title = $have_gettext ? __('WordPress &rsaquo; Error') : 'WordPress &rsaquo; Error';
    
            $text_direction = 'ltr';
            if ( isset($r['text_direction']) && 'rtl' == $r['text_direction'] )
                $text_direction = 'rtl';
            elseif ( function_exists( 'is_rtl' ) && is_rtl() )
                $text_direction = 'rtl';
    ?>
    <!DOCTYPE html>
    <!-- Ticket #11289, IE bug fix: always pad the error page with enough characters such that it is greater than 512 bytes, even after gzip compression abcdefghijklmnopqrstuvwxyz1234567890aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz11223344556677889900abacbcbdcdcededfefegfgfhghgihihjijikjkjlklkmlmlnmnmononpopoqpqprqrqsrsrtstsubcbcdcdedefefgfabcadefbghicjkldmnoepqrfstugvwxhyz1i234j567k890laabmbccnddeoeffpgghqhiirjjksklltmmnunoovppqwqrrxsstytuuzvvw0wxx1yyz2z113223434455666777889890091abc2def3ghi4jkl5mno6pqr7stu8vwx9yz11aab2bcc3dd4ee5ff6gg7hh8ii9j0jk1kl2lmm3nnoo4p5pq6qrr7ss8tt9uuvv0wwx1x2yyzz13aba4cbcb5dcdc6dedfef8egf9gfh0ghg1ihi2hji3jik4jkj5lkl6kml7mln8mnm9ono
    -->
    <html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) && function_exists( 'is_rtl' ) ) language_attributes(); else echo "dir='$text_direction'"; ?>>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title><?php echo $title ?></title>
        <style type="text/css">
            html {
                background: #f9f9f9;
            }
            body {
                background: #fff;
                color: #333;
                font-family: sans-serif;
                margin: 2em auto;
                padding: 1em 2em;
                -webkit-border-radius: 3px;
                border-radius: 3px;
                border: 1px solid #dfdfdf;
                max-width: 700px;
            }
            h1 {
                border-bottom: 1px solid #dadada;
                clear: both;
                color: #666;
                font: 24px Georgia, "Times New Roman", Times, serif;
                margin: 30px 0 0 0;
                padding: 0;
                padding-bottom: 7px;
            }
            #error-page {
                margin-top: 50px;
            }
            #error-page p {
                font-size: 14px;
                line-height: 1.5;
                margin: 25px 0 20px;
            }
            #error-page code {
                font-family: Consolas, Monaco, monospace;
            }
            ul li {
                margin-bottom: 10px;
                font-size: 14px ;
            }
            a {
                color: #21759B;
                text-decoration: none;
            }
            a:hover {
                color: #D54E21;
            }
    
            .button {
                font-family: sans-serif;
                text-decoration: none;
                font-size: 14px !important;
                line-height: 16px;
                padding: 6px 12px;
                cursor: pointer;
                border: 1px solid #bbb;
                color: #464646;
                -webkit-border-radius: 15px;
                border-radius: 15px;
                -moz-box-sizing: content-box;
                -webkit-box-sizing: content-box;
                box-sizing: content-box;
                background-color: #f5f5f5;
                background-image: -ms-linear-gradient(top, #ffffff, #f2f2f2);
                background-image: -moz-linear-gradient(top, #ffffff, #f2f2f2);
                background-image: -o-linear-gradient(top, #ffffff, #f2f2f2);
                background-image: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#f2f2f2));
                background-image: -webkit-linear-gradient(top, #ffffff, #f2f2f2);
                background-image: linear-gradient(top, #ffffff, #f2f2f2);
            }
    
            .button:hover {
                color: #000;
                border-color: #666;
            }
    
            .button:active {
                background-image: -ms-linear-gradient(top, #f2f2f2, #ffffff);
                background-image: -moz-linear-gradient(top, #f2f2f2, #ffffff);
                background-image: -o-linear-gradient(top, #f2f2f2, #ffffff);
                background-image: -webkit-gradient(linear, left top, left bottom, from(#f2f2f2), to(#ffffff));
                background-image: -webkit-linear-gradient(top, #f2f2f2, #ffffff);
                background-image: linear-gradient(top, #f2f2f2, #ffffff);
            }
    
            <?php if ( 'rtl' == $text_direction ) : ?>
            body { font-family: Tahoma, Arial; }
            <?php endif; ?>
        </style>
    </head>
    <body id="error-page">
    <?php endif; // ! did_action( 'admin_head' ) ?>
        <?php echo $message; ?>
    </body>
    </html>
    <?php
        die();
    }
    
    /**
     * Kill WordPress execution and display XML message with error message.
     *
     * This is the handler for wp_die when processing XMLRPC requests.
     *
     * @since 3.2.0
     * @access private
     *
     * @param string $message Error message.
     * @param string $title Error title.
     * @param string|array $args Optional arguments to control behavior.
     */
    function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
        global $wp_xmlrpc_server;
        $defaults = array( 'response' => 500 );
    
        $r = wp_parse_args($args, $defaults);
    
        if ( $wp_xmlrpc_server ) {
            $error = new IXR_Error( $r['response'] , $message);
            $wp_xmlrpc_server->output( $error->getXml() );
        }
        die();
    }
    
    /**
     * Kill WordPress ajax execution.
     *
     * This is the handler for wp_die when processing Ajax requests.
     *
     * @since 3.4.0
     * @access private
     *
     * @param string $message Optional. Response to print.
     */
    function _ajax_wp_die_handler( $message = '' ) {
        if ( is_scalar( $message ) )
            die( (string) $message );
        die( '0' );
    }
    
    /**
     * Kill WordPress execution.
     *
     * This is the handler for wp_die when processing APP requests.
     *
     * @since 3.4.0
     * @access private
     *
     * @param string $message Optional. Response to print.
     */
    function _scalar_wp_die_handler( $message = '' ) {
        if ( is_scalar( $message ) )
            die( (string) $message );
        die();
    }
    
    /**
     * Retrieve the WordPress home page URL.
     *
     * If the constant named 'WP_HOME' exists, then it will be used and returned by
     * the function. This can be used to counter the redirection on your local
     * development environment.
     *
     * @access private
     * @package WordPress
     * @since 2.2.0
     *
     * @param string $url URL for the home location
     * @return string Homepage location.
     */
    function _config_wp_home( $url = '' ) {
        if ( defined( 'WP_HOME' ) )
            return untrailingslashit( WP_HOME );
        return $url;
    }
    
    /**
     * Retrieve the WordPress site URL.
     *
     * If the constant named 'WP_SITEURL' is defined, then the value in that
     * constant will always be returned. This can be used for debugging a site on
     * your localhost while not having to change the database to your URL.
     *
     * @access private
     * @package WordPress
     * @since 2.2.0
     *
     * @param string $url URL to set the WordPress site location.
     * @return string The WordPress Site URL
     */
    function _config_wp_siteurl( $url = '' ) {
        if ( defined( 'WP_SITEURL' ) )
            return untrailingslashit( WP_SITEURL );
        return $url;
    }
    
    /**
     * Set the localized direction for MCE plugin.
     *
     * Will only set the direction to 'rtl', if the WordPress locale has the text
     * direction set to 'rtl'.
     *
     * Fills in the 'directionality', 'plugins', and 'theme_advanced_button1' array
     * keys. These keys are then returned in the $input array.
     *
     * @access private
     * @package WordPress
     * @subpackage MCE
     * @since 2.1.0
     *
     * @param array $input MCE plugin array.
     * @return array Direction set for 'rtl', if needed by locale.
     */
    function _mce_set_direction( $input ) {
        if ( is_rtl() ) {
            $input['directionality'] = 'rtl';
            $input['plugins'] .= ',directionality';
            $input['theme_advanced_buttons1'] .= ',ltr';
        }
    
        return $input;
    }
    
    /**
     * Convert smiley code to the icon graphic file equivalent.
     *
     * You can turn off smilies, by going to the write setting screen and unchecking
     * the box, or by setting 'use_smilies' option to false or removing the option.
     *
     * Plugins may override the default smiley list by setting the $wpsmiliestrans
     * to an array, with the key the code the blogger types in and the value the
     * image file.
     *
     * The $wp_smiliessearch global is for the regular expression and is set each
     * time the function is called.
     *
     * The full list of smilies can be found in the function and won't be listed in
     * the description. Probably should create a Codex page for it, so that it is
     * available.
     *
     * @global array $wpsmiliestrans
     * @global array $wp_smiliessearch
     * @since 2.2.0
     */
    function smilies_init() {
        global $wpsmiliestrans, $wp_smiliessearch;
    
        // don't bother setting up smilies if they are disabled
        if ( !get_option( 'use_smilies' ) )
            return;
    
        if ( !isset( $wpsmiliestrans ) ) {
            $wpsmiliestrans = array(
            ':mrgreen:' => 'icon_mrgreen.gif',
            ':neutral:' => 'icon_neutral.gif',
            ':twisted:' => 'icon_twisted.gif',
              ':arrow:' => 'icon_arrow.gif',
              ':shock:' => 'icon_eek.gif',
              ':smile:' => 'icon_smile.gif',
                ':???:' => 'icon_confused.gif',
               ':cool:' => 'icon_cool.gif',
               ':evil:' => 'icon_evil.gif',
               ':grin:' => 'icon_biggrin.gif',
               ':idea:' => 'icon_idea.gif',
               ':oops:' => 'icon_redface.gif',
               ':razz:' => 'icon_razz.gif',
               ':roll:' => 'icon_rolleyes.gif',
               ':wink:' => 'icon_wink.gif',
                ':cry:' => 'icon_cry.gif',
                ':eek:' => 'icon_surprised.gif',
                ':lol:' => 'icon_lol.gif',
                ':mad:' => 'icon_mad.gif',
                ':sad:' => 'icon_sad.gif',
                  '8-)' => 'icon_cool.gif',
                  '8-O' => 'icon_eek.gif',
                  ':-(' => 'icon_sad.gif',
                  ':-)' => 'icon_smile.gif',
                  ':-?' => 'icon_confused.gif',
                  ':-D' => 'icon_biggrin.gif',
                  ':-P' => 'icon_razz.gif',
                  ':-o' => 'icon_surprised.gif',
                  ':-x' => 'icon_mad.gif',
                  ':-|' => 'icon_neutral.gif',
                  ';-)' => 'icon_wink.gif',
            // This one transformation breaks regular text with frequency.
            //     '8)' => 'icon_cool.gif',
                   '8O' => 'icon_eek.gif',
                   ':(' => 'icon_sad.gif',
                   ':)' => 'icon_smile.gif',
                   ':?' => 'icon_confused.gif',
                   ':D' => 'icon_biggrin.gif',
                   ':P' => 'icon_razz.gif',
                   ':o' => 'icon_surprised.gif',
                   ':x' => 'icon_mad.gif',
                   ':|' => 'icon_neutral.gif',
                   ';)' => 'icon_wink.gif',
                  ':!:' => 'icon_exclaim.gif',
                  ':?:' => 'icon_question.gif',
            );
        }
    
        if (count($wpsmiliestrans) == 0) {
            return;
        }
    
        /*
         * NOTE: we sort the smilies in reverse key order. This is to make sure
         * we match the longest possible smilie (:???: vs :?) as the regular
         * expression used below is first-match
         */
        krsort($wpsmiliestrans);
    
        $wp_smiliessearch = '/(?:\s|^)';
    
        $subchar = '';
        foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
            $firstchar = substr($smiley, 0, 1);
            $rest = substr($smiley, 1);
    
            // new subpattern?
            if ($firstchar != $subchar) {
                if ($subchar != '') {
                    $wp_smiliessearch .= ')|(?:\s|^)';
                }
                $subchar = $firstchar;
                $wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
            } else {
                $wp_smiliessearch .= '|';
            }
            $wp_smiliessearch .= preg_quote($rest, '/');
        }
    
        $wp_smiliessearch .= ')(?:\s|$)/m';
    }
    
    /**
     * Merge user defined arguments into defaults array.
     *
     * This function is used throughout WordPress to allow for both string or array
     * to be merged into another array.
     *
     * @since 2.2.0
     *
     * @param string|array $args Value to merge with $defaults
     * @param array $defaults Array that serves as the defaults.
     * @return array Merged user defined values with defaults.
     */
    function wp_parse_args( $args, $defaults = '' ) {
        if ( is_object( $args ) )
            $r = get_object_vars( $args );
        elseif ( is_array( $args ) )
            $r =& $args;
        else
            wp_parse_str( $args, $r );
    
        if ( is_array( $defaults ) )
            return array_merge( $defaults, $r );
        return $r;
    }
    
    /**
     * Clean up an array, comma- or space-separated list of IDs.
     *
     * @since 3.0.0
     *
     * @param array|string $list
     * @return array Sanitized array of IDs
     */
    function wp_parse_id_list( $list ) {
        if ( !is_array($list) )
            $list = preg_split('/[\s,]+/', $list);
    
        return array_unique(array_map('absint', $list));
    }
    
    /**
     * Extract a slice of an array, given a list of keys.
     *
     * @since 3.1.0
     *
     * @param array $array The original array
     * @param array $keys The list of keys
     * @return array The array slice
     */
    function wp_array_slice_assoc( $array, $keys ) {
        $slice = array();
        foreach ( $keys as $key )
            if ( isset( $array[ $key ] ) )
                $slice[ $key ] = $array[ $key ];
    
        return $slice;
    }
    
    /**
     * ******s a list of objects, based on a set of key => value arguments.
     *
     * @since 3.0.0
     *
     * @param array $list An array of objects to ******
     * @param array $args An array of key => value arguments to match against each object
     * @param string $operator The logical operation to perform. 'or' means only one element
     *    from the array needs to match; 'and' means all elements must match. The default is 'and'.
     * @param bool|string $field A field from the object to place instead of the entire object
     * @return array A list of objects or object fields
     */
    function wp_******_object_list( $list, $args = array(), $operator = 'and', $field = false ) {
        if ( ! is_array( $list ) )
            return array();
    
        $list = wp_list_******( $list, $args, $operator );
    
        if ( $field )
            $list = wp_list_pluck( $list, $field );
    
        return $list;
    }
    
    /**
     * ******s a list of objects, based on a set of key => value arguments.
     *
     * @since 3.1.0
     *
     * @param array $list An array of objects to ******
     * @param array $args An array of key => value arguments to match against each object
     * @param string $operator The logical operation to perform:
     *    'AND' means all elements from the array must match;
     *    'OR' means only one element needs to match;
     *    'NOT' means no elements may match.
     *   The default is 'AND'.
     * @return array
     */
    function wp_list_******( $list, $args = array(), $operator = 'AND' ) {
        if ( ! is_array( $list ) )
            return array();
    
        if ( empty( $args ) )
            return $list;
    
        $operator = strtoupper( $operator );
        $count = count( $args );
        $******ed = array();
    
        foreach ( $list as $key => $obj ) {
            $to_match = (array) $obj;
    
            $matched = 0;
            foreach ( $args as $m_key => $m_value ) {
                if ( $m_value == $to_match[ $m_key ] )
                    $matched++;
            }
    
            if ( ( 'AND' == $operator && $matched == $count )
              || ( 'OR' == $operator && $matched > 0 )
              || ( 'NOT' == $operator && 0 == $matched ) ) {
                $******ed[$key] = $obj;
            }
        }
    
        return $******ed;
    }
    
    /**
     * Pluck a certain field out of each object in a list.
     *
     * @since 3.1.0
     *
     * @param array $list A list of objects or arrays
     * @param int|string $field A field from the object to place instead of the entire object
     * @return array
     */
    function wp_list_pluck( $list, $field ) {
        foreach ( $list as $key => $value ) {
            if ( is_object( $value ) )
                $list[ $key ] = $value->$field;
            else
                $list[ $key ] = $value[ $field ];
        }
    
        return $list;
    }
    
    /**
     * Determines if Widgets library should be loaded.
     *
     * Checks to make sure that the widgets library hasn't already been loaded. If
     * it hasn't, then it will load the widgets library and run an action hook.
     *
     * @since 2.2.0
     * @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
     */
    function wp_maybe_load_widgets() {
        if ( ! apply_******s('load_default_widgets', true) )
            return;
        require_once( ABSPATH . WPINC . '/default-widgets.php' );
        add_action( '_admin_menu', 'wp_widgets_add_menu' );
    }
    
    /**
     * Append the Widgets menu to the themes main menu.
     *
     * @since 2.2.0
     * @uses $submenu The administration submenu list.
     */
    function wp_widgets_add_menu() {
        global $submenu;
        $submenu['themes.php'][7] = array( __( 'Widgets' ), 'edit_theme_options', 'widgets.php' );
        ksort( $submenu['themes.php'], SORT_NUMERIC );
    }
    
    /**
     * Flush all output buffers for PHP 5.2.
     *
     * Make sure all output buffers are flushed before our singletons our destroyed.
     *
     * @since 2.2.0
     */
    function wp_ob_end_flush_all() {
        $levels = ob_get_level();
        for ($i=0; $i<$levels; $i++)
            ob_end_flush();
    }
    
    /**
     * Load custom DB error or display WordPress DB error.
     *
     * If a file exists in the wp-content directory named db-error.php, then it will
     * be loaded instead of displaying the WordPress DB error. If it is not found,
     * then the WordPress DB error will be displayed instead.
     *
     * The WordPress DB error sets the HTTP status header to 500 to try to prevent
     * search engines from caching the message. Custom DB messages should do the
     * same.
     *
     * This function was backported to the the WordPress 2.3.2, but originally was
     * added in WordPress 2.5.0.
     *
     * @since 2.3.2
     * @uses $wpdb
     */
    function dead_db() {
        global $wpdb;
    
        // Load custom DB error template, if present.
        if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
            require_once( WP_CONTENT_DIR . '/db-error.php' );
            die();
        }
    
        // If installing or in the admin, provide the verbose message.
        if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
            wp_die($wpdb->error);
    
        // Otherwise, be terse.
        status_header( 500 );
        nocache_headers();
        header( 'Content-Type: text/html; charset=utf-8' );
    
        wp_load_translations_early();
    ?>
    <!DOCTYPE html>
    <html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title><?php _e( 'Database Error' ); ?></title>
    
    </head>
    <body>
        <h1><?php _e( 'Error establishing a database connection' ); ?></h1>
    </body>
    </html>
    <?php
        die();
    }
    
    /**
     * Converts value to nonnegative integer.
     *
     * @since 2.5.0
     *
     * @param mixed $maybeint Data you wish to have converted to a nonnegative integer
     * @return int An nonnegative integer
     */
    function absint( $maybeint ) {
        return abs( intval( $maybeint ) );
    }
    
    /**
     * Determines if the blog can be accessed over SSL.
     *
     * Determines if blog can be accessed over SSL by using cURL to access the site
     * using the https in the siteurl. Requires cURL extension to work correctly.
     *
     * @since 2.5.0
     *
     * @param string $url
     * @return bool Whether SSL access is available
     */
    function url_is_accessable_via_ssl($url)
    {
        if (in_array('curl', get_loaded_extensions())) {
            $ssl = preg_replace( '/^http:\/\//', 'https://',  $url );
    
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $ssl);
            curl_setopt($ch, CURLOPT_FAILONERROR, true);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
    
            curl_exec($ch);
    
            $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            curl_close ($ch);
    
            if ($status == 200 || $status == 401) {
                return true;
            }
        }
        return false;
    }
    
    /**
     * Marks a function as deprecated and informs when it has been used.
     *
     * There is a hook deprecated_function_run that will be called that can be used
     * to get the backtrace up to what file and function called the deprecated
     * function.
     *
     * The current behavior is to trigger a user error if WP_DEBUG is true.
     *
     * This function is to be used in every function that is deprecated.
     *
     * @package WordPress
     * @subpackage Debug
     * @since 2.5.0
     * @access private
     *
     * @uses do_action() Calls 'deprecated_function_run' and passes the function name, what to use instead,
     *   and the version the function was deprecated in.
     * @uses apply_******s() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do
     *   trigger or false to not trigger error.
     *
     * @param string $function The function that was called
     * @param string $version The version of WordPress that deprecated the function
     * @param string $replacement Optional. The function that should have been called
     */
    function _deprecated_function( $function, $version, $replacement = null ) {
    
        do_action( 'deprecated_function_run', $function, $replacement, $version );
    
        // Allow plugin to ****** the output error trigger
        if ( WP_DEBUG && apply_******s( 'deprecated_function_trigger_error', true ) ) {
            if ( ! is_null($replacement) )
                trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
            else
                trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
        }
    }
    
    /**
     * Marks a file as deprecated and informs when it has been used.
     *
     * There is a hook deprecated_file_included that will be called that can be used
     * to get the backtrace up to what file and function included the deprecated
     * file.
     *
     * The current behavior is to trigger a user error if WP_DEBUG is true.
     *
     * This function is to be used in every file that is deprecated.
     *
     * @package WordPress
     * @subpackage Debug
     * @since 2.5.0
     * @access private
     *
     * @uses do_action() Calls 'deprecated_file_included' and passes the file name, what to use instead,
     *   the version in which the file was deprecated, and any message regarding the change.
     * @uses apply_******s() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do
     *   trigger or false to not trigger error.
     *
     * @param string $file The file that was included
     * @param string $version The version of WordPress that deprecated the file
     * @param string $replacement Optional. The file that should have been included based on ABSPATH
     * @param string $message Optional. A message regarding the change
     */
    function _deprecated_file( $file, $version, $replacement = null, $message = '' ) {
    
        do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
    
        // Allow plugin to ****** the output error trigger
        if ( WP_DEBUG && apply_******s( 'deprecated_file_trigger_error', true ) ) {
            $message = empty( $message ) ? '' : ' ' . $message;
            if ( ! is_null( $replacement ) )
                trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
            else
                trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) . $message );
        }
    }
    /**
     * Marks a function argument as deprecated and informs when it has been used.
     *
     * This function is to be used whenever a deprecated function argument is used.
     * Before this function is called, the argument must be checked for whether it was
     * used by comparing it to its default value or evaluating whether it is empty.
     * For example:
     * <code>
     * if ( !empty($deprecated) )
     *     _deprecated_argument( __FUNCTION__, '3.0' );
     * </code>
     *
     * There is a hook deprecated_argument_run that will be called that can be used
     * to get the backtrace up to what file and function used the deprecated
     * argument.
     *
     * The current behavior is to trigger a user error if WP_DEBUG is true.
     *
     * @package WordPress
     * @subpackage Debug
     * @since 3.0.0
     * @access private
     *
     * @uses do_action() Calls 'deprecated_argument_run' and passes the function name, a message on the change,
     *   and the version in which the argument was deprecated.
     * @uses apply_******s() Calls 'deprecated_argument_trigger_error' and expects boolean value of true to do
     *   trigger or false to not trigger error.
     *
     * @param string $function The function that was called
     * @param string $version The version of WordPress that deprecated the argument used
     * @param string $message Optional. A message regarding the change.
     */
    function _deprecated_argument( $function, $version, $message = null ) {
    
        do_action( 'deprecated_argument_run', $function, $message, $version );
    
        // Allow plugin to ****** the output error trigger
        if ( WP_DEBUG && apply_******s( 'deprecated_argument_trigger_error', true ) ) {
            if ( ! is_null( $message ) )
                trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s'), $function, $version, $message ) );
            else
                trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
        }
    }
    
    /**
     * Marks something as being incorrectly called.
     *
     * There is a hook doing_it_wrong_run that will be called that can be used
     * to get the backtrace up to what file and function called the deprecated
     * function.
     *
     * The current behavior is to trigger a user error if WP_DEBUG is true.
     *
     * @package WordPress
     * @subpackage Debug
     * @since 3.1.0
     * @access private
     *
     * @uses do_action() Calls 'doing_it_wrong_run' and passes the function arguments.
     * @uses apply_******s() Calls 'doing_it_wrong_trigger_error' and expects boolean value of true to do
     *   trigger or false to not trigger error.
     *
     * @param string $function The function that was called.
     * @param string $message A message explaining what has been done incorrectly.
     * @param string $version The version of WordPress where the message was added.
     */
    function _doing_it_wrong( $function, $message, $version ) {
    
        do_action( 'doing_it_wrong_run', $function, $message, $version );
    
        // Allow plugin to ****** the output error trigger
        if ( WP_DEBUG && apply_******s( 'doing_it_wrong_trigger_error', true ) ) {
            $version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
            $message .= ' ' . __( 'Please see <a href="http://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.' );
            trigger_error( sprintf( __( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function, $message, $version ) );
        }
    }
    
    /**
     * Is the server running earlier than 1.5.0 version of lighttpd?
     *
     * @since 2.5.0
     *
     * @return bool Whether the server is running lighttpd < 1.5.0
     */
    function is_lighttpd_before_150() {
        $server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] )? $_SERVER['SERVER_SOFTWARE'] : '' );
        $server_parts[1] = isset( $server_parts[1] )? $server_parts[1] : '';
        return  'lighttpd' == $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' );
    }
    
    /**
     * Does the specified module exist in the Apache config?
     *
     * @since 2.5.0
     *
     * @param string $mod e.g. mod_rewrite
     * @param bool $default The default return value if the module is not found
     * @return bool
     */
    function apache_mod_loaded($mod, $default = false) {
        global $is_apache;
    
        if ( !$is_apache )
            return false;
    
        if ( function_exists('apache_get_modules') ) {
            $mods = apache_get_modules();
            if ( in_array($mod, $mods) )
                return true;
        } elseif ( function_exists('phpinfo') ) {
                ob_start();
                phpinfo(8);
                $phpinfo = ob_get_clean();
                if ( false !== strpos($phpinfo, $mod) )
                    return true;
        }
        return $default;
    }
    
    /**
     * Check if IIS 7 supports pretty permalinks.
     *
     * @since 2.8.0
     *
     * @return bool
     */
    function iis7_supports_permalinks() {
        global $is_iis7;
    
        $supports_permalinks = false;
        if ( $is_iis7 ) {
            /* First we check if the DOMDocument class exists. If it does not exist,
             * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
             * hence we just bail out and tell user that pretty permalinks cannot be used.
             * This is not a big issue because PHP 4.X is going to be deprecated and for IIS it
             * is recommended to use PHP 5.X NTS.
             * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
             * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
             * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
             * via ISAPI then pretty permalinks will not work.
             */
            $supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
        }
    
        return apply_******s('iis7_supports_permalinks', $supports_permalinks);
    }
    
    /**
     * File validates against allowed set of defined rules.
     *
     * A return value of '1' means that the $file contains either '..' or './'. A
     * return value of '2' means that the $file contains ':' after the first
     * character. A return value of '3' means that the file is not in the allowed
     * files list.
     *
     * @since 1.2.0
     *
     * @param string $file File path.
     * @param array $allowed_files List of allowed files.
     * @return int 0 means nothing is wrong, greater than 0 means something was wrong.
     */
    function validate_file( $file, $allowed_files = '' ) {
        if ( false !== strpos( $file, '..' ) )
            return 1;
    
        if ( false !== strpos( $file, './' ) )
            return 1;
    
        if ( ! empty( $allowed_files ) && ! in_array( $file, $allowed_files ) )
            return 3;
    
        if (':' == substr( $file, 1, 1 ) )
            return 2;
    
        return 0;
    }
    
    /**
     * Determine if SSL is used.
     *
     * @since 2.6.0
     *
     * @return bool True if SSL, false if not used.
     */
    function is_ssl() {
        if ( isset($_SERVER['HTTPS']) ) {
            if ( 'on' == strtolower($_SERVER['HTTPS']) )
                return true;
            if ( '1' == $_SERVER['HTTPS'] )
                return true;
        } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
            return true;
        }
        return false;
    }
    
    /**
     * Whether SSL login should be forced.
     *
     * @since 2.6.0
     *
     * @param string|bool $force Optional.
     * @return bool True if forced, false if not forced.
     */
    function force_ssl_login( $force = null ) {
        static $forced = false;
    
        if ( !is_null( $force ) ) {
            $old_forced = $forced;
            $forced = $force;
            return $old_forced;
        }
    
        return $forced;
    }
    
    /**
     * Whether to force SSL used for the Administration Screens.
     *
     * @since 2.6.0
     *
     * @param string|bool $force
     * @return bool True if forced, false if not forced.
     */
    function force_ssl_admin( $force = null ) {
        static $forced = false;
    
        if ( !is_null( $force ) ) {
            $old_forced = $forced;
            $forced = $force;
            return $old_forced;
        }
    
        return $forced;
    }
    
    /**
     * Guess the URL for the site.
     *
     * Will remove wp-admin links to retrieve only return URLs not in the wp-admin
     * directory.
     *
     * @since 2.6.0
     *
     * @return string
     */
    function wp_guess_url() {
        if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
            $url = WP_SITEURL;
        } else {
            $schema = is_ssl() ? 'https://' : 'http://';
            $url = preg_replace('#/(wp-admin/.*|wp-login.php)#i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
        }
        return rtrim($url, '/');
    }
    
    /**
     * Temporarily suspend cache additions.
     *
     * Stops more data being added to the cache, but still allows cache retrieval.
     * This is useful for actions, such as imports, when a lot of data would otherwise
     * be almost uselessly added to the cache.
     *
     * Suspension lasts for a single page load at most. Remember to call this
     * function again if you wish to re-enable cache adds earlier.
     *
     * @since 3.3.0
     *
     * @param bool $suspend Optional. Suspends additions if true, re-enables them if false.
     * @return bool The current suspend setting
     */
    function wp_suspend_cache_addition( $suspend = null ) {
        static $_suspend = false;
    
        if ( is_bool( $suspend ) )
            $_suspend = $suspend;
    
        return $_suspend;
    }
    
    /**
     * Suspend cache invalidation.
     *
     * Turns cache invalidation on and off. Useful during imports where you don't wont to do invalidations
     * every time a post is inserted. Callers must be sure that what they are doing won't lead to an inconsistent
     * cache when invalidation is suspended.
     *
     * @since 2.7.0
     *
     * @param bool $suspend Whether to suspend or enable cache invalidation
     * @return bool The current suspend setting
     */
    function wp_suspend_cache_invalidation($suspend = true) {
        global $_wp_suspend_cache_invalidation;
    
        $current_suspend = $_wp_suspend_cache_invalidation;
        $_wp_suspend_cache_invalidation = $suspend;
        return $current_suspend;
    }
    
    /**
     * Is main site?
     *
     *
     * @since 3.0.0
     * @package WordPress
     *
     * @param int $blog_id optional blog id to test (default current blog)
     * @return bool True if not multisite or $blog_id is main site
     */
    function is_main_site( $blog_id = '' ) {
        global $current_site, $current_blog;
    
        if ( !is_multisite() )
            return true;
    
        if ( !$blog_id )
            $blog_id = $current_blog->blog_id;
    
        return $blog_id == $current_site->blog_id;
    }
    
    /**
     * Whether global terms are enabled.
     *
     *
     * @since 3.0.0
     * @package WordPress
     *
     * @return bool True if multisite and global terms enabled
     */
    function global_terms_enabled() {
        if ( ! is_multisite() )
            return false;
    
        static $global_terms = null;
        if ( is_null( $global_terms ) ) {
            $****** = apply_******s( 'global_terms_enabled', null );
            if ( ! is_null( $****** ) )
                $global_terms = (bool) $******;
            else
                $global_terms = (bool) get_site_option( 'global_terms_enabled', false );
        }
        return $global_terms;
    }
    
    /**
     * gmt_offset modification for smart timezone handling.
     *
     * Overrides the gmt_offset option if we have a timezone_string available.
     *
     * @since 2.8.0
     *
     * @return float|bool
     */
    function wp_timezone_override_offset() {
        if ( !$timezone_string = get_option( 'timezone_string' ) ) {
            return false;
        }
    
        $timezone_object = timezone_open( $timezone_string );
        $datetime_object = date_create();
        if ( false === $timezone_object || false === $datetime_object ) {
            return false;
        }
        return round( timezone_offset_get( $timezone_object, $datetime_object ) / 3600, 2 );
    }
    
    /**
     * [email protected] Missing Short Description}}
     *
     * @since 2.9.0
     *
     * @param unknown_type $a
     * @param unknown_type $b
     * @return int
     */
    function _wp_timezone_choice_usort_callback( $a, $b ) {
        // Don't use translated versions of Etc
        if ( 'Etc' === $a['continent'] && 'Etc' === $b['continent'] ) {
            // Make the order of these more like the old dropdown
            if ( 'GMT+' === substr( $a['city'], 0, 4 ) && 'GMT+' === substr( $b['city'], 0, 4 ) ) {
                return -1 * ( strnatcasecmp( $a['city'], $b['city'] ) );
            }
            if ( 'UTC' === $a['city'] ) {
                if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) {
                    return 1;
                }
                return -1;
            }
            if ( 'UTC' === $b['city'] ) {
                if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) {
                    return -1;
                }
                return 1;
            }
            return strnatcasecmp( $a['city'], $b['city'] );
        }
        if ( $a['t_continent'] == $b['t_continent'] ) {
            if ( $a['t_city'] == $b['t_city'] ) {
                return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] );
            }
            return strnatcasecmp( $a['t_city'], $b['t_city'] );
        } else {
            // Force Etc to the bottom of the list
            if ( 'Etc' === $a['continent'] ) {
                return 1;
            }
            if ( 'Etc' === $b['continent'] ) {
                return -1;
            }
            return strnatcasecmp( $a['t_continent'], $b['t_continent'] );
        }
    }
    
    /**
     * Gives a nicely formatted list of timezone strings. // temporary! Not in final
     *
     * @since 2.9.0
     *
     * @param string $selected_zone Selected Zone
     * @return string
     */
    function wp_timezone_choice( $selected_zone ) {
        static $mo_loaded = false;
    
        $continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific');
    
        // Load translations for continents and cities
        if ( !$mo_loaded ) {
            $locale = get_locale();
            $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
            load_textdomain( 'continents-cities', $mofile );
            $mo_loaded = true;
        }
    
        $zonen = array();
        foreach ( timezone_identifiers_list() as $zone ) {
            $zone = explode( '/', $zone );
            if ( !in_array( $zone[0], $continents ) ) {
                continue;
            }
    
            // This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
            $exists = array(
                0 => ( isset( $zone[0] ) && $zone[0] ),
                1 => ( isset( $zone[1] ) && $zone[1] ),
                2 => ( isset( $zone[2] ) && $zone[2] ),
            );
            $exists[3] = ( $exists[0] && 'Etc' !== $zone[0] );
            $exists[4] = ( $exists[1] && $exists[3] );
            $exists[5] = ( $exists[2] && $exists[3] );
    
            $zonen[] = array(
                'continent'   => ( $exists[0] ? $zone[0] : '' ),
                'city'        => ( $exists[1] ? $zone[1] : '' ),
                'subcity'     => ( $exists[2] ? $zone[2] : '' ),
                't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ),
                't_city'      => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ),
                't_subcity'   => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' )
            );
        }
        usort( $zonen, '_wp_timezone_choice_usort_callback' );
    
        $structure = array();
    
        if ( empty( $selected_zone ) ) {
            $structure[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>';
        }
    
        foreach ( $zonen as $key => $zone ) {
            // Build value in an array to join later
            $value = array( $zone['continent'] );
    
            if ( empty( $zone['city'] ) ) {
                // It's at the continent level (generally won't happen)
                $display = $zone['t_continent'];
            } else {
                // It's inside a continent group
    
                // Continent optgroup
                if ( !isset( $zonen[$key - 1] ) || $zonen[$key - 1]['continent'] !== $zone['continent'] ) {
                    $label = $zone['t_continent'];
                    $structure[] = '<optgroup label="'. esc_attr( $label ) .'">';
                }
    
                // Add the city to the value
                $value[] = $zone['city'];
    
                $display = $zone['t_city'];
                if ( !empty( $zone['subcity'] ) ) {
                    // Add the subcity to the value
                    $value[] = $zone['subcity'];
                    $display .= ' - ' . $zone['t_subcity'];
                }
            }
    
            // Build the value
            $value = join( '/', $value );
            $selected = '';
            if ( $value === $selected_zone ) {
                $selected = 'selected="selected" ';
            }
            $structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>";
    
            // Close continent optgroup
            if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) {
                $structure[] = '</optgroup>';
            }
        }
    
        // Do UTC
        $structure[] = '<optgroup label="'. esc_attr__( 'UTC' ) .'">';
        $selected = '';
        if ( 'UTC' === $selected_zone )
            $selected = 'selected="selected" ';
        $structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __('UTC') . '</option>';
        $structure[] = '</optgroup>';
    
        // Do manual UTC offsets
        $structure[] = '<optgroup label="'. esc_attr__( 'Manual Offsets' ) .'">';
        $offset_range = array (-12, -11.5, -11, -10.5, -10, -9.5, -9, -8.5, -8, -7.5, -7, -6.5, -6, -5.5, -5, -4.5, -4, -3.5, -3, -2.5, -2, -1.5, -1, -0.5,
            0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 5.75, 6, 6.5, 7, 7.5, 8, 8.5, 8.75, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.75, 13, 13.75, 14);
        foreach ( $offset_range as $offset ) {
            if ( 0 <= $offset )
                $offset_name = '+' . $offset;
            else
                $offset_name = (string) $offset;
    
            $offset_value = $offset_name;
            $offset_name = str_replace(array('.25','.5','.75'), array(':15',':30',':45'), $offset_name);
            $offset_name = 'UTC' . $offset_name;
            $offset_value = 'UTC' . $offset_value;
            $selected = '';
            if ( $offset_value === $selected_zone )
                $selected = 'selected="selected" ';
            $structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . "</option>";
    
        }
        $structure[] = '</optgroup>';
    
        return join( "\n", $structure );
    }
    
    /**
     * Strip close comment and close php tags from file headers used by WP.
     * See http://core.trac.wordpress.org/ticket/8497
     *
     * @since 2.8.0
     *
     * @param string $str
     * @return string
     */
    function _cleanup_header_comment($str) {
        return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
    }
    
    /**
     * Permanently deletes posts, pages, attachments, and comments which have been in the trash for EMPTY_TRASH_DAYS.
     *
     * @since 2.9.0
     */
    function wp_scheduled_delete() {
        global $wpdb;
    
        $delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
    
        $posts_to_delete = $wpdb->get_results($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
    
        foreach ( (array) $posts_to_delete as $post ) {
            $post_id = (int) $post['post_id'];
            if ( !$post_id )
                continue;
    
            $del_post = get_post($post_id);
    
            if ( !$del_post || 'trash' != $del_post->post_status ) {
                delete_post_meta($post_id, '_wp_trash_meta_status');
                delete_post_meta($post_id, '_wp_trash_meta_time');
            } else {
                wp_delete_post($post_id);
            }
        }
    
        $comments_to_delete = $wpdb->get_results($wpdb->prepare("SELECT comment_id FROM $wpdb->commentmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
    
        foreach ( (array) $comments_to_delete as $comment ) {
            $comment_id = (int) $comment['comment_id'];
            if ( !$comment_id )
                continue;
    
            $del_comment = get_comment($comment_id);
    
            if ( !$del_comment || 'trash' != $del_comment->comment_approved ) {
                delete_comment_meta($comment_id, '_wp_trash_meta_time');
                delete_comment_meta($comment_id, '_wp_trash_meta_status');
            } else {
                wp_delete_comment($comment_id);
            }
        }
    }
    
    /**
     * Retrieve metadata from a file.
     *
     * Searches for metadata in the first 8kiB of a file, such as a plugin or theme.
     * Each piece of metadata must be on its own line. Fields can not span multiple
     * lines, the value will get cut at the end of the first line.
     *
     * If the file data is not within that first 8kiB, then the author should correct
     * their plugin file and move the data headers to the top.
     *
     * @see http://codex.wordpress.org/File_Header
     *
     * @since 2.9.0
     * @param string $file Path to the file
     * @param array $default_headers List of headers, in the format array('HeaderKey' => 'Header Name')
     * @param string $context If specified adds ****** hook "extra_{$context}_headers"
     */
    function get_file_data( $file, $default_headers, $context = '' ) {
        // We don't need to write to the file, so just open for reading.
        $fp = fopen( $file, 'r' );
    
        // Pull only the first 8kiB of the file in.
        $file_data = fread( $fp, 8192 );
    
        // PHP will close file handle, but we are good citizens.
        fclose( $fp );
    
        // Make sure we catch CR-only line endings.
        $file_data = str_replace( "\r", "\n", $file_data );
    
        if ( $context && $extra_headers = apply_******s( "extra_{$context}_headers", array() ) ) {
            $extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
            $all_headers = array_merge( $extra_headers, (array) $default_headers );
        } else {
            $all_headers = $default_headers;
        }
    
        foreach ( $all_headers as $field => $regex ) {
            if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] )
                $all_headers[ $field ] = _cleanup_header_comment( $match[1] );
            else
                $all_headers[ $field ] = '';
        }
    
        return $all_headers;
    }
    
    /**
     * Used internally to tidy up the search terms.
     *
     * @access private
     * @since 2.9.0
     *
     * @param string $t
     * @return string
     */
    function _search_terms_tidy($t) {
        return trim($t, "\"'\n\r ");
    }
    
    /**
     * Returns true.
     *
     * Useful for returning true to ******s easily.
     *
     * @since 3.0.0
     * @see __return_false()
     * @return bool true
     */
    function __return_true() {
        return true;
    }
    
    /**
     * Returns false.
     *
     * Useful for returning false to ******s easily.
     *
     * @since 3.0.0
     * @see __return_true()
     * @return bool false
     */
    function __return_false() {
        return false;
    }
    
    /**
     * Returns 0.
     *
     * Useful for returning 0 to ******s easily.
     *
     * @since 3.0.0
     * @see __return_zero()
     * @return int 0
     */
    function __return_zero() {
        return 0;
    }
    
    /**
     * Returns an empty array.
     *
     * Useful for returning an empty array to ******s easily.
     *
     * @since 3.0.0
     * @see __return_zero()
     * @return array Empty array
     */
    function __return_empty_array() {
        return array();
    }
    
    /**
     * Returns null.
     *
     * Useful for returning null to ******s easily.
     *
     * @since 3.4.0
     * @return null
     */
    function __return_null() {
        return null;
    }
    
    /**
     * Send a HTTP header to disable content type sniffing in browsers which support it.
     *
     * @link http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
     * @link http://src.chromium.org/viewvc/chrome?view=rev&revision=6985
     *
     * @since 3.0.0
     * @return none
     */
    function send_nosniff_header() {
        @header( 'X-Content-Type-Options: nosniff' );
    }
    
    /**
     * Returns a MySQL expression for selecting the week number based on the start_of_week option.
     *
     * @internal
     * @since 3.0.0
     * @param string $column
     * @return string
     */
    function _wp_mysql_week( $column ) {
        switch ( $start_of_week = (int) get_option( 'start_of_week' ) ) {
        default :
        case 0 :
            return "WEEK( $column, 0 )";
        case 1 :
            return "WEEK( $column, 1 )";
        case 2 :
        case 3 :
        case 4 :
        case 5 :
        case 6 :
            return "WEEK( DATE_SUB( $column, INTERVAL $start_of_week DAY ), 0 )";
        }
    }
    
    /**
     * Finds hierarchy loops using a callback function that maps object IDs to parent IDs.
     *
     * @since 3.1.0
     * @access private
     *
     * @param callback $callback function that accepts ( ID, $callback_args ) and outputs parent_ID
     * @param int $start The ID to start the loop check at
     * @param int $start_parent the parent_ID of $start to use instead of calling $callback( $start ). Use null to always use $callback
     * @param array $callback_args optional additional arguments to send to $callback
     * @return array IDs of all members of loop
     */
    function wp_find_hierarchy_loop( $callback, $start, $start_parent, $callback_args = array() ) {
        $override = is_null( $start_parent ) ? array() : array( $start => $start_parent );
    
        if ( !$arbitrary_loop_member = wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override, $callback_args ) )
            return array();
    
        return wp_find_hierarchy_loop_tortoise_hare( $callback, $arbitrary_loop_member, $override, $callback_args, true );
    }
    
    /**
     * Uses the "The Tortoise and the Hare" algorithm to detect loops.
     *
     * For every step of the algorithm, the hare takes two steps and the tortoise one.
     * If the hare ever laps the tortoise, there must be a loop.
     *
     * @since 3.1.0
     * @access private
     *
     * @param callback $callback function that accepts ( ID, callback_arg, ... ) and outputs parent_ID
     * @param int $start The ID to start the loop check at
     * @param array $override an array of ( ID => parent_ID, ... ) to use instead of $callback
     * @param array $callback_args optional additional arguments to send to $callback
     * @param bool $_return_loop Return loop members or just detect presence of loop?
     *             Only set to true if you already know the given $start is part of a loop
     *             (otherwise the returned array might include branches)
     * @return mixed scalar ID of some arbitrary member of the loop, or array of IDs of all members of loop if $_return_loop
     */
    function wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override = array(), $callback_args = array(), $_return_loop = false ) {
        $tortoise = $hare = $evanescent_hare = $start;
        $return = array();
    
        // Set evanescent_hare to one past hare
        // Increment hare two steps
        while (
            $tortoise
        &&
            ( $evanescent_hare = isset( $override[$hare] ) ? $override[$hare] : call_user_func_array( $callback, array_merge( array( $hare ), $callback_args ) ) )
        &&
            ( $hare = isset( $override[$evanescent_hare] ) ? $override[$evanescent_hare] : call_user_func_array( $callback, array_merge( array( $evanescent_hare ), $callback_args ) ) )
        ) {
            if ( $_return_loop )
                $return[$tortoise] = $return[$evanescent_hare] = $return[$hare] = true;
    
            // tortoise got lapped - must be a loop
            if ( $tortoise == $evanescent_hare || $tortoise == $hare )
                return $_return_loop ? $return : $tortoise;
    
            // Increment tortoise by one step
            $tortoise = isset( $override[$tortoise] ) ? $override[$tortoise] : call_user_func_array( $callback, array_merge( array( $tortoise ), $callback_args ) );
        }
    
        return false;
    }
    
    /**
     * Send a HTTP header to limit rendering of pages to same origin iframes.
     *
     * @link https://developer.mozilla.org/en/the_x-frame-options_response_header
     *
     * @since 3.1.3
     * @return none
     */
    function send_frame_options_header() {
        @header( 'X-Frame-Options: SAMEORIGIN' );
    }
    
    /**
     * Retrieve a list of protocols to allow in HTML attributes.
     *
     * @since 3.3.0
     * @see wp_kses()
     * @see esc_url()
     *
     * @return array Array of allowed protocols
     */
    function wp_allowed_protocols() {
        static $protocols;
    
        if ( empty( $protocols ) ) {
            $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn' );
            $protocols = apply_******s( 'kses_allowed_protocols', $protocols );
        }
    
        return $protocols;
    }
    
    /**
     * Return a comma separated string of functions that have been called to get to the current point in code.
     *
     * @link http://core.trac.wordpress.org/ticket/19589
     * @since 3.4
     *
     * @param string $ignore_class A class to ignore all function calls within - useful when you want to just give info about the callee
     * @param int $skip_frames A number of stack frames to skip - useful for unwinding back to the source of the issue
     * @param bool $pretty Whether or not you want a comma separated string or raw array returned
     * @return string|array Either a string containing a reversed comma separated trace or an array of individual calls.
     */
    function wp_debug_backtrace_summary( $ignore_class = null, $skip_frames = 0, $pretty = true ) {
        if ( version_compare( PHP_VERSION, '5.2.5', '>=' ) )
            $trace = debug_backtrace( false );
        else
            $trace = debug_backtrace();
    
        $caller = array();
        $check_class = ! is_null( $ignore_class );
        $skip_frames++; // skip this function
    
        foreach ( $trace as $call ) {
            if ( $skip_frames > 0 ) {
                $skip_frames--;
            } elseif ( isset( $call['class'] ) ) {
                if ( $check_class && $ignore_class == $call['class'] )
                    continue; // ****** out calls
    
                $caller[] = "{$call['class']}{$call['type']}{$call['function']}";
            } else {
                if ( in_array( $call['function'], array( 'do_action', 'apply_******s' ) ) ) {
                    $caller[] = "{$call['function']}('{$call['args'][0]}')";
                } elseif ( in_array( $call['function'], array( 'include', 'include_once', 'require', 'require_once' ) ) ) {
                    $caller[] = $call['function'] . "('" . str_replace( array( WP_CONTENT_DIR, ABSPATH ) , '', $call['args'][0] ) . "')";
                } else {
                    $caller[] = $call['function'];
                }
            }
        }
        if ( $pretty )
            return join( ', ', array_reverse( $caller ) );
        else
            return $caller;
    }
    
    /**
     * Retrieve ids that are not already present in the cache
     *
     * @since 3.4.0
     *
     * @param array $object_ids ID list
     * @param string $cache_key The cache bucket to check against
     *
     * @return array
     */
    function _get_non_cached_ids( $object_ids, $cache_key ) {
        $clean = array();
        foreach ( $object_ids as $id ) {
            $id = (int) $id;
            if ( !wp_cache_get( $id, $cache_key ) ) {
                $clean[] = $id;
            }
        }
    
        return $clean;
    }
    
    /**
     * Test if the current device has the capability to upload files.
     *
     * @since 3.4.0
     * @access private
     *
     * @return bool true|false
     */
    function _device_can_upload() {
        if ( ! wp_is_mobile() )
            return true;
    
        $ua = $_SERVER['HTTP_USER_AGENT'];
    
        if ( strpos($ua, 'iPhone') !== false
            || strpos($ua, 'iPad') !== false
            || strpos($ua, 'iPod') !== false ) {
                return preg_match( '#OS ([\d_]+) like Mac OS X#', $ua, $version ) && version_compare( $version[1], '6', '>=' );
        } else {
            return true;
        }
    }
    اینم کد مداحی
    کد HTML:
    <!-- Eydad.com -->
    <script language="javascript" type="text/javascript" src="http://eydad.com/js/SSSS3IH.js"></script>
    <!-- Eydad.ir  -->

  11. Top | #10
    کاربر سایت

    تاریخ عضویت
    Jul 2012
    ورژن ویبولتین
    4.2
    نوشته ها
    135
    مورد پسند
    144 بار
    اطلاعات
    Windows 7/Server 2008 R2 Chrome 22.0.1229.94
    میزان امتیاز
    20

    پیش فرض

    این مشکل معمولا برای فاصله بین کد های <?php ....?> هستش .. شما بایدجایی که فایل رو دوباره چک کنید .. من هم چک میکنم و دنبال یه راه حل هستم برای شما ..فقطاین فایل رودقیقاکجا واردکردید؟؟

    برای اثبات حرفم به لینک زیر برید

    php5 - Warning: Cannot modify header information - headers already sent by (output started at - Stack Overflow

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    پاسخ: 16
    آخرين نوشته: 2012/08/23, 03:14 PM
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    پاسخ: 0
    آخرين نوشته: 2012/05/24, 10:13 AM
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