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 );

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' ) * HOUR_IN_SECONDS ) ) );

case 'timestamp':

return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );

default:

return ( $gmt ) ? date( $type ) : date( $type, time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );

}

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;

}

/*

$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 );

/**

$j = apply_filters( 'date_i18n', $j, $req_format, $i, $gmt );

return $j;

global $wp_locale;

$formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );

/**

return apply_filters( 'number_format_i18n', $formatted );

$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;

// MySQL string year.

$my = substr( $mysqlstring, 0, 4 );

// MySQL string month.

$mm = substr( $mysqlstring, 8, 2 );

// MySQL string day.

$md = substr( $mysqlstring, 5, 2 );

// The timestamp for MySQL string day.

$day = mktime( 0, 0, 0, $md, $mm, $my );

// The day of the week from the timestamp.

$weekday = date( 'w', $day );

if ( !is_numeric($start_of_week) )

$start_of_week = get_option( 'start_of_week' );

if ( $weekday < $start_of_week )

$weekday += 7;

// The most recent week start day on or before $day.

$start = $day - DAY_IN_SECONDS * ( $weekday - $start_of_week );

// $start + 7 days - 1 second.

$end = $start + 7 * DAY_IN_SECONDS - 1;

return compact( 'start', 'end' );

if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in

return @unserialize( $original );

return $original;

// if it isn't a string, it isn't serialized.

if ( ! is_string( $data ) ) {

return false;

}

$data = trim( $data );

if ( 'N;' == $data ) {

return true;

}

if ( strlen( $data ) < 4 ) {

return false;

}

if ( ':' !== $data[1] ) {

return false;

}

if ( $strict ) {

$lastc = substr( $data, -1 );

if ( ';' !== $lastc && '}' !== $lastc ) {

return false;

}

} else {

$semicolon = strpos( $data, ';' );

$brace = strpos( $data, '}' );

// Either ; or } must exist.

if ( false === $semicolon && false === $brace )

return false;

// But neither must be in the first X characters.

if ( false !== $semicolon && $semicolon < 3 )

return false;

if ( false !== $brace && $brace < 4 )

return false;

}

$token = $data[0];

switch ( $token ) {

case 's' :

if ( $strict ) {

if ( '"' !== substr( $data, -2, 1 ) ) {

return false;

}

} elseif ( false === strpos( $data, '"' ) ) {

return false;

}

// or else fall through

case 'a' :

case 'O' :

return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data );

case 'b' :

case 'i' :

case 'd' :

$end = $strict ? '$' : '';

return (bool) preg_match( "/^{$token}:[0-9.E-]+;$end/", $data );

}

return false;

// if it isn't a string, it isn't a serialized string.

if ( ! is_string( $data ) ) {

return false;

}

$data = trim( $data );

if ( strlen( $data ) < 4 ) {

return false;

} elseif ( ':' !== $data[1] ) {

return false;

} elseif ( ';' !== substr( $data, -1 ) ) {

return false;

} elseif ( $data[0] !== 's' ) {

return false;

} elseif ( '"' !== substr( $data, -2, 1 ) ) {

return false;

} else {

return true;

}

if ( is_array( $data ) || is_object( $data ) )

return serialize( $data );

// Double serialization is required for backward compatibility.

// See https://core.trac.wordpress.org/ticket/12930

// Also the world will end. See WP 3.6.1.

if ( is_serialized( $data, false ) )

return serialize( $data );

return $data;

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;

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;

$content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );

$content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );

$content = trim( $content );

return $content;

preg_match_all(

"#([\"']?)("

. "(?:([\w-]+:)?//?)"

. "[^\s()<>]+"

. "[.]"

. "(?:"

. "\([\w\d]+\)|"

. "(?:"

. "[^`!()\[\]{};:'\".,<>«»“”‘’\s]|"

. "(?:[:]\d+)?/?"

. ")+"

. ")"

. ")\\1#",

$content,

$post_links

);

$post_links = array_unique( array_map( 'html_entity_decode', $post_links[2] ) );

return array_values( $post_links );

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 );

$post_links_temp = wp_extract_urls( $content );

foreach ( $pung as $link_test ) {

if ( ! in_array( $link_test, $post_links_temp ) ) { // 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, $wpdb->esc_like( $link_test ) . '%') );

foreach ( $mids as $mid )

delete_metadata_by_mid( 'post', $mid );

}

}

foreach ( (array) $post_links_temp 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, $wpdb->esc_like( $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 ( wp_get_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" );

}

}

}

}

@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_safe_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;

if ( !empty( $deprecated ) )

_deprecated_argument( __FUNCTION__, '2.7' );

$response = wp_safe_remote_head( $url );

if ( is_wp_error( $response ) )

return false;

return wp_remote_retrieve_headers( $response );

global $currentday, $previousday;

if ( $currentday != $previousday )

return 1;

else

return 0;

$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);

$args = func_get_args();

if ( is_array( $args[0] ) ) {

if ( count( $args ) < 2 || false === $args[1] )

$uri = $_SERVER['REQUEST_URI'];

else

$uri = $args[1];

} else {

if ( count( $args ) < 3 || false === $args[2] )

$uri = $_SERVER['REQUEST_URI'];

else

$uri = $args[2];

}

if ( $frag = strstr( $uri, '#' ) )

$uri = substr( $uri, 0, -strlen( $frag ) );

else

$frag = '';

if ( 0 === stripos( $uri, 'http://' ) ) {

$protocol = 'http://';

$uri = substr( $uri, 7 );

} elseif ( 0 === stripos( $uri, 'https://' ) ) {

$protocol = 'https://';

$uri = substr( $uri, 8 );

} else {

$protocol = '';

}

if ( strpos( $uri, '?' ) !== false ) {

list( $base, $query ) = explode( '?', $uri, 2 );

$base .= '?';

} elseif ( $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( $args[0] ) ) {

foreach ( $args[0] as $k => $v ) {

$qs[ $k ] = $v;

}

} else {

$qs[ $args[0] ] = $args[1];

}

foreach ( $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;

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 );

foreach ( (array) $array as $k => $v ) {

if ( is_array( $v ) ) {

$array[$k] = add_magic_quotes( $v );

} else {

$array[$k] = addslashes( $v );

}

}

return $array;

$parsed_url = @parse_url( $uri );

if ( !$parsed_url || !is_array( $parsed_url ) )

return false;

$options = array();

$options['timeout'] = 10;

$response = wp_safe_remote_get( $uri, $options );

if ( is_wp_error( $response ) )

return false;

return wp_remote_retrieve_body( $response );

global $wp, $wp_query, $wp_the_query;

$wp->main( $query_vars );

if ( !isset($wp_the_query) )

$wp_the_query = $wp_query;

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 Proxy',

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 => 'Proxy 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',

418 => 'I\'m a teapot',

422 => 'Unprocessable Entity',

423 => 'Locked',

424 => 'Failed Dependency',

426 => 'Upgrade Required',

428 => 'Precondition Required',

429 => 'Too Many Requests',

431 => 'Request Header Fields Too Large',

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',

511 => 'Network Authentication Required',

);

}

if ( isset( $wp_header_to_desc[$code] ) )

return $wp_header_to_desc[$code];

else

return '';

$description = get_status_header_desc( $code );

if ( empty( $description ) )

return;

$protocol = $_SERVER['SERVER_PROTOCOL'];

if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )

$protocol = 'HTTP/1.0';

$status_header = "$protocol $code $description";

if ( function_exists( 'apply_filters' ) )

/**