WordPress-C
/
WordPress
mirror of https://github.com/WordPress/WordPress.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
WordPress/wp-includes/functions.php

1678 lines
52 KiB
PHP
Raw Blame History

<?php
function mysql2date( $dateformatstring, $mysqlstring, $translate = true ) {
global $wp_locale;
$m = $mysqlstring;
if ( empty( $m ) )
return false;
$i = mktime(
(int) substr( $m, 11, 2 ), (int) substr( $m, 14, 2 ), (int) substr( $m, 17, 2 ),
(int) substr( $m, 5, 2 ), (int) substr( $m, 8, 2 ), (int) substr( $m, 0, 4 )
);
if( 'U' == $dateformatstring )
return $i;
if ( -1 == $i || false == $i )
$i = 0;
if ( !empty( $wp_locale->month ) && !empty( $wp_locale->weekday ) && $translate ) {
$datemonth = $wp_locale->get_month( date( 'm', $i ) );
$datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
$dateweekday = $wp_locale->get_weekday( date( 'w', $i ) );
$dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
$datemeridiem = $wp_locale->get_meridiem( date( 'a', $i ) );
$datemeridiem_capital = $wp_locale->get_meridiem( date( '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 );
}
$j = @date( $dateformatstring, $i );
/*
if ( !$j ) // for debug purposes
echo $i." ".$mysqlstring;
*/
return $j;
}
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;
}
}
function date_i18n( $dateformatstring, $unixtimestamp ) {
global $wp_locale;
$i = $unixtimestamp;
if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
$datemonth = $wp_locale->get_month( date( 'm', $i ) );
$datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
$dateweekday = $wp_locale->get_weekday( date( 'w', $i ) );
$dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
$datemeridiem = $wp_locale->get_meridiem( date( 'a', $i ) );
$datemeridiem_capital = $wp_locale->get_meridiem( date( '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 );
}
$j = @date( $dateformatstring, $i );
return $j;
}
function number_format_i18n( $number, $decimals = null ) {
global $wp_locale;
// let the user override the precision only
$decimals = ( is_null( $decimals ) ) ? $wp_locale->number_format['decimals'] : intval( $decimals );
return number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
}
function size_format( $bytes, $decimals = null ) {
// technically the correct unit names for powers of 1024 are KiB, MiB etc
// see http://en.wikipedia.org/wiki/Byte
$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 ( intval( $bytes ) >= $mag )
return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit;
}
function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
$my = substr( $mysqlstring, 0, 4 );
$mm = substr( $mysqlstring, 8, 2 );
$md = substr( $mysqlstring, 5, 2 );
$day = mktime( 0, 0, 0, $md, $mm, $my );
$weekday = date( 'w', $day );
$i = 86400;
if( !is_numeric($a) )
$start_of_week = get_option( 'start_of_week' );
if ( $weekday < $start_of_week )
$weekday = 7 - $start_of_week - $weekday;
while ( $weekday > $start_of_week ) {
$weekday = date( 'w', $day );
if ( $weekday < $start_of_week )
$weekday = 7 - $start_of_week - $weekday;
$day -= 86400;
$i = 0;
}
$week['start'] = $day + 86400 - $i;
$week['end'] = $week['start'] + 604799;
return $week;
}
function maybe_unserialize( $original ) {
if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in
if ( false !== $gm = @unserialize( $original ) )
return $gm;
return $original;
}
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;
if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
return false;
switch ( $badions[1] ) {
case 'a' :
case 'O' :
case 's' :
if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) )
return true;
break;
case 'b' :
case 'i' :
case 'd' :
if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;\$/", $data ) )
return true;
break;
}
return false;
}
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( $data );
if ( preg_match( '/^s:[0-9]+:.*;$/s', $data ) ) // this should fetch all serialized strings
return true;
return false;
}
/* Options functions */
// expects $setting to already be SQL-escaped
function get_option( $setting ) {
global $wpdb;
// Allow plugins to short-circuit options.
$pre = apply_filters( 'pre_option_' . $setting, false );
if ( false !== $pre )
return $pre;
// prevent non-existent options from triggering multiple queries
$notoptions = wp_cache_get( 'notoptions', 'options' );
if ( isset( $notoptions[$setting] ) )
return false;
$alloptions = wp_load_alloptions();
if ( isset( $alloptions[$setting] ) ) {
$value = $alloptions[$setting];
} else {
$value = wp_cache_get( $setting, 'options' );
if ( false === $value ) {
if ( defined( 'WP_INSTALLING' ) )
$show = $wpdb->hide_errors();
// expected_slashed ($setting)
$row = $wpdb->get_row( "SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1" );
if ( defined( 'WP_INSTALLING' ) )
$wpdb->show_errors($show);
if ( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
$value = $row->option_value;
wp_cache_add( $setting, $value, 'options' );
} else { // option does not exist, so we must cache its non-existence
$notoptions[$setting] = true;
wp_cache_set( 'notoptions', $notoptions, 'options' );
return false;
}
}
}
// If home is not set use siteurl.
if ( 'home' == $setting && '' == $value )
return get_option( 'siteurl' );
if ( in_array( $setting, array('siteurl', 'home', 'category_base', 'tag_base') ) )
$value = untrailingslashit( $value );
return apply_filters( 'option_' . $setting, maybe_unserialize( $value ) );
}
function wp_protect_special_option( $option ) {
$protected = array( 'alloptions', 'notoptions' );
if ( in_array( $option, $protected ) )
die( sprintf( __( '%s is a protected WP option and may not be modified' ), wp_specialchars( $option ) ) );
}
function form_option( $option ) {
echo attribute_escape (get_option( $option ) );
}
function get_alloptions() {
global $wpdb, $wp_queries;
$show = $wpdb->hide_errors();
if ( !$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
$wpdb->show_errors($show);
foreach ( $options as $option ) {
// "When trying to design a foolproof system,
// never underestimate the ingenuity of the fools :)" -- Dougal
if ( in_array( $option->option_name, array( 'siteurl', 'home', 'category_base' ) ) )
$option->option_value = untrailingslashit( $option->option_value );
$value = maybe_unserialize( $option->option_value );
$all_options->{$option->option_name} = apply_filters( 'pre_option_' . $option->option_name, $value );
}
return apply_filters( 'all_options', $all_options );
}
function wp_load_alloptions() {
global $wpdb;
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( !$alloptions ) {
$show = $wpdb->hide_errors();
if ( !$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
$wpdb->show_errors($show);
$alloptions = array();
foreach ( (array) $alloptions_db as $o )
$alloptions[$o->option_name] = $o->option_value;
wp_cache_add( 'alloptions', $alloptions, 'options' );
}
return $alloptions;
}
// expects $option_name to NOT be SQL-escaped
function update_option( $option_name, $newvalue ) {
global $wpdb;
wp_protect_special_option( $option_name );
$safe_option_name = $wpdb->escape( $option_name );
$newvalue = sanitize_option( $option_name, $newvalue );
// If the new and old values are the same, no need to update.
$oldvalue = get_option( $safe_option_name );
if ( $newvalue === $oldvalue )
return false;
if ( false === $oldvalue ) {
add_option( $option_name, $newvalue );
return true;
}
$notoptions = wp_cache_get( 'notoptions', 'options' );
if ( is_array( $notoptions ) && isset( $notoptions[$option_name] ) ) {
unset( $notoptions[$option_name] );
wp_cache_set( 'notoptions', $notoptions, 'options' );
}
$_newvalue = $newvalue;
$newvalue = maybe_serialize( $newvalue );
$alloptions = wp_load_alloptions();
if ( isset( $alloptions[$option_name] ) ) {
$alloptions[$option_name] = $newvalue;
wp_cache_set( 'alloptions', $alloptions, 'options' );
} else {
wp_cache_set( $option_name, $newvalue, 'options' );
}
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->options SET option_value = %s WHERE option_name = %s", $newvalue, $option_name ) );
if ( $wpdb->rows_affected == 1 ) {
do_action( "update_option_{$option_name}", $oldvalue, $_newvalue );
return true;
}
return false;
}
// thx Alex Stapleton, http://alex.vort-x.net/blog/
// expects $name to NOT be SQL-escaped
function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
global $wpdb;
wp_protect_special_option( $name );
$safe_name = $wpdb->escape( $name );
// Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
$notoptions = wp_cache_get( 'notoptions', 'options' );
if ( !is_array( $notoptions ) || !isset( $notoptions[$name] ) )
if ( false !== get_option( $safe_name ) )
return;
$value = maybe_serialize( $value );
$autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
if ( 'yes' == $autoload ) {
$alloptions = wp_load_alloptions();
$alloptions[$name] = $value;
wp_cache_set( 'alloptions', $alloptions, 'options' );
} else {
wp_cache_set( $name, $value, 'options' );
}
// This option exists now
$notoptions = wp_cache_get( 'notoptions', 'options' ); // yes, again... we need it to be fresh
if ( is_array( $notoptions ) && isset( $notoptions[$name] ) ) {
unset( $notoptions[$name] );
wp_cache_set( 'notoptions', $notoptions, 'options' );
}
$wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->options (option_name, option_value, autoload) VALUES (%s, %s, %s)", $name, $value, $autoload ) );
return;
}
function delete_option( $name ) {
global $wpdb;
wp_protect_special_option( $name );
// Get the ID, if no ID then return
// expected_slashed ($name)
$option = $wpdb->get_row( "SELECT option_id, autoload FROM $wpdb->options WHERE option_name = '$name'" );
if ( !$option->option_id )
return false;
// expected_slashed ($name)
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name = '$name'" );
if ( 'yes' == $option->autoload ) {
$alloptions = wp_load_alloptions();
if ( isset( $alloptions[$name] ) ) {
unset( $alloptions[$name] );
wp_cache_set( 'alloptions', $alloptions, 'options' );
}
} else {
wp_cache_delete( $name, 'options' );
}
return true;
}
function maybe_serialize( $data ) {
if ( is_string( $data ) )
$data = trim( $data );
elseif ( is_array( $data ) || is_object( $data ) )
return serialize( $data );
if ( is_serialized( $data ) )
return serialize( $data );
return $data;
}
function gzip_compression() {
if ( !get_option( 'gzipcompression' ) || ini_get( 'zlib.output_compression' ) == 'On' || ini_get( 'zlib.output_compression_level' ) > 0 || ini_get( 'output_handler' ) == 'ob_gzhandler' || !extension_loaded( 'zlib' ) )
return false;
ob_start( 'ob_gzhandler' );
}
function make_url_footnote( $content ) {
preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );
$j = 0;
for ( $i=0; $i<count($matches[0]); $i++ ) {
$links_summary = ( !$j ) ? "\n" : $links_summary;
$j++;
$link_match = $matches[0][$i];
$link_number = '['.($i+1).']';
$link_url = $matches[2][$i];
$link_text = $matches[4][$i];
$content = str_replace( $link_match, $link_text . ' ' . $link_number, $content );
$link_url = ( ( strtolower( substr( $link_url, 0, 7 ) ) != 'http://' ) && ( strtolower( substr( $link_url, 0, 8 ) ) != 'https://' ) ) ? get_option( 'home' ) . $link_url : $link_url;
$links_summary .= "\n" . $link_number . ' ' . $link_url;
}
$content = strip_tags( $content );
$content .= $links_summary;
return $content;
}
function xmlrpc_getposttitle( $content ) {
global $post_default_title;
if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) {
$post_title = $matchtitle[0];
$post_title = preg_replace( '/<title>/si', '', $post_title );
$post_title = preg_replace( '/<\/title>/si', '', $post_title );
} else {
$post_title = $post_default_title;
}
return $post_title;
}
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;
}
function xmlrpc_removepostdata( $content ) {
$content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );
$content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );
$content = trim( $content );
return $content;
}
function debug_fopen( $filename, $mode ) {
global $debug;
if ( 1 == $debug ) {
$fp = fopen( $filename, $mode );
return $fp;
} else {
return false;
}
}
function debug_fwrite( $fp, $string ) {
global $debug;
if ( 1 == $debug )
fwrite( $fp, $string );
}
function debug_fclose( $fp ) {
global $debug;
if ( 1 == $debug )
fclose( $fp );
}
function do_enclose( $content, $post_ID ) {
global $wpdb;
include_once( ABSPATH . WPINC . '/class-IXR.php' );
$log = debug_fopen( ABSPATH . 'enclosures.log', 'a' );
$post_links = array();
debug_fwrite( $log, 'BEGIN ' . date( 'YmdHis', time() ) . "\n" );
$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 );
debug_fwrite( $log, 'Post contents:' );
debug_fwrite( $log, $content . "\n" );
foreach ( $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 ( isset( $test['query'] ) )
$post_links[] = $link_test;
elseif ( $test['path'] != '/' && $test['path'] != '' )
$post_links[] = $link_test;
}
}
foreach ( $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, $url . '%' ) ) ) {
if ( $headers = wp_get_http_headers( $url) ) {
$len = (int) $headers['content-length'];
$type = $wpdb->escape( $headers['content-type'] );
$allowed_types = array( 'video', 'audio' );
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
$meta_value = "$url\n$len\n$type\n";
$wpdb->query( $wpdb->prepare( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` )
VALUES ( %d, 'enclosure' , %s)", $post_ID, $meta_value ) );
}
}
}
}
}
// 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
// returns a list of HTTP headers
function wp_get_http( $url, $file_path = false, $red = 1 ) {
global $wp_version;
@set_time_limit( 60 );
if ( $red > 5 )
return false;
$parts = parse_url( $url );
$file = $parts['path'] . ( ( $parts['query'] ) ? '?' . $parts['query'] : '' );
$host = $parts['host'];
if ( !isset( $parts['port'] ) )
$parts['port'] = 80;
if ( $file_path )
$request_type = 'GET';
else
$request_type = 'HEAD';
$head = "$request_type $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . "\r\n\r\n";
$fp = @fsockopen( $host, $parts['port'], $err_num, $err_msg, 3 );
if ( !$fp )
return false;
$response = '';
fputs( $fp, $head );
while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
$response .= fgets( $fp, 2048 );
preg_match_all( '/(.*?): (.*)\r/', $response, $matches );
$count = count( $matches[1] );
for ( $i = 0; $i < $count; $i++ ) {
$key = strtolower( $matches[1][$i] );
$headers["$key"] = $matches[2][$i];
}
preg_match( '/.*([0-9]{3}).*/', $response, $return );
$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
$code = $headers['response'];
if ( ( '302' == $code || '301' == $code ) && isset( $headers['location'] ) ) {
fclose($fp);
return wp_get_http( $headers['location'], $file_path, ++$red );
}
// make a note of the final location, so the caller can tell if we were redirected or not
$headers['x-final-location'] = $url;
// HEAD request only
if ( !$file_path ) {
fclose($fp);
return $headers;
}
// GET request - fetch and write it to the supplied filename
$content_length = $headers['content-length'];
$got_bytes = 0;
$out_fp = fopen($file_path, 'w');
while ( !feof($fp) ) {
$buf = fread( $fp, 4096 );
fwrite( $out_fp, $buf );
$got_bytes += strlen($buf);
// don't read past the content-length
if ($content_length and $got_bytes >= $content_length)
break;
}
fclose($out_fp);
fclose($fp);
return $headers;
}
function wp_get_http_headers( $url, $red = 1 ) {
return wp_get_http( $url, false, $red );
}
function is_new_day() {
global $day, $previousday;
if ( $day != $previousday )
return 1;
else
return 0;
}
function build_query( $data ) {
return _http_build_query( $data, NULL, '&', '', false );
}
/*
add_query_arg: Returns a modified querystring by adding
a single key & value or an associative array.
Setting a key value to emptystring removes the key.
Omitting oldquery_or_uri uses the $_SERVER value.
Parameters:
add_query_arg(newkey, newvalue, oldquery_or_uri) or
add_query_arg(associative_array, oldquery_or_uri)
*/
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 ( $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;
}
/*
remove_query_arg: Returns a modified querystring by removing
a single key or an array of keys.
Omitting oldquery_or_uri uses the $_SERVER value.
Parameters:
remove_query_arg(removekey, [oldquery_or_uri]) or
remove_query_arg(removekeyarray, [oldquery_or_uri])
*/
function remove_query_arg( $key, $query=FALSE ) {
if ( is_array( $key ) ) { // removing multiple keys
foreach ( (array) $key as $k )
$query = add_query_arg( $k, FALSE, $query );
return $query;
}
return add_query_arg( $key, FALSE, $query );
}
function add_magic_quotes( $array ) {
global $wpdb;
foreach ( $array as $k => $v ) {
if ( is_array( $v ) ) {
$array[$k] = add_magic_quotes( $v );
} else {
$array[$k] = $wpdb->escape( $v );
}
}
return $array;
}
function wp_remote_fopen( $uri ) {
$timeout = 10;
$parsed_url = @parse_url( $uri );
if ( !$parsed_url || !is_array( $parsed_url ) )
return false;
if ( !isset( $parsed_url['scheme'] ) || !in_array( $parsed_url['scheme'], array( 'http','https' ) ) )
$uri = 'http://' . $uri;
if ( ini_get( 'allow_url_fopen' ) ) {
$fp = @fopen( $uri, 'r' );
if ( !$fp )
return false;
//stream_set_timeout($fp, $timeout); // Requires php 4.3
$linea = '';
while ( $remote_read = fread( $fp, 4096 ) )
$linea .= $remote_read;
fclose( $fp );
return $linea;
} elseif ( function_exists( 'curl_init' ) ) {
$handle = curl_init();
curl_setopt( $handle, CURLOPT_URL, $uri);
curl_setopt( $handle, CURLOPT_CONNECTTIMEOUT, 1 );
curl_setopt( $handle, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $handle, CURLOPT_TIMEOUT, $timeout );
$buffer = curl_exec( $handle );
curl_close( $handle );
return $buffer;
} else {
return false;
}
}
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;
}
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',
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
307 => 'Temporary Redirect',
400 => 'Bad Request',
401 => 'Unauthorized',
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',
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version Not Supported'
);
}
if ( isset( $wp_header_to_desc[$code] ) )
return $wp_header_to_desc[$code];
else
return '';
}
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_filters' ) )
$status_header = apply_filters( 'status_header', $status_header, $header, $text, $protocol );
if ( version_compare( phpversion(), '4.3.0', '>=' ) )
return @header( $status_header, true, $header );
else
return @header( $status_header );
}
function nocache_headers() {
// why are these @-silenced when other header calls aren't?
@header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
@header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
@header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
@header( 'Pragma: no-cache' );
}
function cache_javascript_headers() {
$expiresOffset = 864000; // 10 days
header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
header( "Vary: Accept-Encoding" ); // Handle proxies
header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
}
function get_num_queries() {
global $wpdb;
return $wpdb->num_queries;
}
function bool_from_yn( $yn ) {
return ( strtolower( $yn ) == 'y' );
}
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;
do_action( $hook, $wp_query->is_comment_feed );
}
function do_feed_rdf() {
load_template( ABSPATH . WPINC . '/feed-rdf.php' );
}
function do_feed_rss() {
load_template( ABSPATH . WPINC . '/feed-rss.php' );
}
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' );
}
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' );
}
function do_robots() {
header( 'Content-Type: text/plain; charset=utf-8' );
do_action( 'do_robotstxt' );
if ( '0' == get_option( 'blog_public' ) ) {
echo "User-agent: *\n";
echo "Disallow: /\n";
} else {
echo "User-agent: *\n";
echo "Disallow:\n";
}
}
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;
$show = $wpdb->hide_errors();
$installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
$wpdb->show_errors($show);
$installed = !empty( $installed ) ? true : false;
wp_cache_set('is_blog_installed', $installed);
return $installed;
}
function wp_nonce_url( $actionurl, $action = -1 ) {
$actionurl = str_replace( '&amp;', '&', $actionurl );
return wp_specialchars( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
}
function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true ) {
$name = attribute_escape( $name );
echo '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />';
if ( $referer )
wp_referer_field();
}
function wp_referer_field() {
$ref = attribute_escape( $_SERVER['REQUEST_URI'] );
echo '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
if ( wp_get_original_referer() ) {
$original_ref = attribute_escape( stripslashes( wp_get_original_referer() ) );
echo '<input type="hidden" name="_wp_original_http_referer" value="'. $original_ref . '" />';
}
}
function wp_original_referer_field() {
echo '<input type="hidden" name="_wp_original_http_referer" value="' . attribute_escape( stripslashes( $_SERVER['REQUEST_URI'] ) ) . '" />';
}
function wp_get_referer() {
foreach ( array( $_REQUEST['_wp_http_referer'], $_SERVER['HTTP_REFERER'] ) as $ref )
if ( !empty( $ref ) )
return $ref;
return false;
}
function wp_get_original_referer() {
if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
return $_REQUEST['_wp_original_http_referer'];
return false;
}
function wp_mkdir_p( $target ) {
// from php.net/mkdir user contributed notes
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 ( wp_mkdir_p( dirname( $target ) ) )
return wp_mkdir_p( $target );
return false;
}
// Returns an array containing the current upload directory's path and url, or an error message.
function wp_upload_dir( $time = NULL ) {
$siteurl = get_option( 'siteurl' );
//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
$path = str_replace( ABSPATH, '', trim( get_option( 'upload_path' ) ) );
$dir = ABSPATH . $path;
$url = trailingslashit( $siteurl ) . $path;
if ( $dir == ABSPATH ) // the option was empty
$dir = ABSPATH . 'wp-content/uploads';
if ( defined('UPLOADS') ) {
$dir = ABSPATH . UPLOADS;
$url = trailingslashit( $siteurl ) . UPLOADS;
}
if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
// Generate the yearly and monthly dirs
if ( !$time )
$time = current_time( 'mysql' );
$y = substr( $time, 0, 4 );
$m = substr( $time, 5, 2 );
$dir = $dir . "/$y/$m";
$url = $url . "/$y/$m";
}
// Make sure we have an uploads dir
if ( ! wp_mkdir_p( $dir ) ) {
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $dir );
return array( 'error' => $message );
}
$uploads = array( 'path' => $dir, 'url' => $url, 'error' => false );
return apply_filters( 'upload_dir', $uploads );
}
// return a filename that is sanitized and unique for the given directory
function wp_unique_filename( $dir, $filename, $unique_filename_callback = NULL ) {
// separate the filename into a name and extension
$info = pathinfo($filename);
$ext = $info['extension'];
$name = basename($filename, ".{$ext}");
// Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
if ( $unique_filename_callback && function_exists( $unique_filename_callback ) ) {
$filename = $unique_filename_callback( $dir, $name );
} else {
$number = '';
$filename = str_replace( '#', '_', $name );
$filename = str_replace( array( '\\', "'" ), '', $filename );
if ( empty( $ext) )
$ext = '';
else
$ext = ".$ext";
$filename = $filename . $ext;
while ( file_exists( $dir . "/$filename" ) ) {
if ( '' == "$number$ext" )
$filename = $filename . ++$number . $ext;
else
$filename = str_replace( "$number$ext", ++$number . $ext, $filename );
}
$filename = str_replace( $ext, '', $filename );
$filename = sanitize_title_with_dashes( $filename ) . $ext;
}
return $filename;
}
function wp_upload_bits( $name, $deprecated, $bits, $time = NULL ) {
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;
$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 );
// Set correct file permissions
$stat = @ stat( dirname( $new_file ) );
$perms = $stat['mode'] & 0007777;
$perms = $perms & 0000666;
@ chmod( $new_file, $perms );
// Compute the URL
$url = $upload['url'] . "/$filename";
return array( 'file' => $new_file, 'url' => $url, 'error' => false );
}
function wp_check_filetype( $filename, $mimes = null ) {
// Accepted MIME types are set here as PCRE unless provided.
$mimes = ( is_array( $mimes ) ) ? $mimes : apply_filters( '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',
'mov|qt' => 'video/quicktime',
'mpeg|mpg|mpe' => 'video/mpeg',
'txt|c|cc|h' => 'text/plain',
'rtx' => 'text/richtext',
'css' => 'text/css',
'htm|html' => 'text/html',
'mp3|mp4' => 'audio/mpeg',
'ra|ram' => 'audio/x-realaudio',
'wav' => 'audio/wav',
'ogg' => 'audio/ogg',
'mid|midi' => 'audio/midi',
'wma' => 'audio/wma',
'rtf' => 'application/rtf',
'js' => 'application/javascript',
'pdf' => 'application/pdf',
'doc' => 'application/msword',
'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
'wri' => 'application/vnd.ms-write',
'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
'mdb' => 'application/vnd.ms-access',
'mpp' => 'application/vnd.ms-project',
'swf' => 'application/x-shockwave-flash',
'class' => 'application/java',
'tar' => 'application/x-tar',
'zip' => 'application/zip',
'gz|gzip' => 'application/x-gzip',
'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',
)
);
$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' );
}
function wp_explain_nonce( $action ) {
if ( $action !== -1 && preg_match( '/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches ) ) {
$verb = $matches[1];
$noun = $matches[2];
$trans = array();
$trans['update']['attachment'] = array( __( 'Are you sure you want to edit this attachment: &quot;%s&quot;?' ), 'get_the_title' );
$trans['add']['category'] = array( __( 'Are you sure you want to add this category?' ), false );
$trans['delete']['category'] = array( __( 'Are you sure you want to delete this category: &quot;%s&quot;?' ), 'get_catname' );
$trans['update']['category'] = array( __( 'Are you sure you want to edit this category: &quot;%s&quot;?' ), 'get_catname' );
$trans['delete']['comment'] = array( __( 'Are you sure you want to delete this comment: &quot;%s&quot;?' ), 'use_id' );
$trans['unapprove']['comment'] = array( __( 'Are you sure you want to unapprove this comment: &quot;%s&quot;?' ), 'use_id' );
$trans['approve']['comment'] = array( __( 'Are you sure you want to approve this comment: &quot;%s&quot;?' ), 'use_id' );
$trans['update']['comment'] = array( __( 'Are you sure you want to edit this comment: &quot;%s&quot;?' ), 'use_id' );
$trans['bulk']['comments'] = array( __( 'Are you sure you want to bulk modify comments?' ), false );
$trans['moderate']['comments'] = array( __( 'Are you sure you want to moderate comments?' ), false );
$trans['add']['bookmark'] = array( __( 'Are you sure you want to add this link?' ), false );
$trans['delete']['bookmark'] = array( __( 'Are you sure you want to delete this link: &quot;%s&quot;?' ), 'use_id' );
$trans['update']['bookmark'] = array( __( 'Are you sure you want to edit this link: &quot;%s&quot;?' ), 'use_id' );
$trans['bulk']['bookmarks'] = array( __( 'Are you sure you want to bulk modify links?' ), false );
$trans['add']['page'] = array( __( 'Are you sure you want to add this page?' ), false );
$trans['delete']['page'] = array( __( 'Are you sure you want to delete this page: &quot;%s&quot;?' ), 'get_the_title' );
$trans['update']['page'] = array( __( 'Are you sure you want to edit this page: &quot;%s&quot;?' ), 'get_the_title' );
$trans['edit']['plugin'] = array( __( 'Are you sure you want to edit this plugin file: &quot;%s&quot;?' ), 'use_id' );
$trans['activate']['plugin'] = array( __( 'Are you sure you want to activate this plugin: &quot;%s&quot;?' ), 'use_id' );
$trans['deactivate']['plugin'] = array( __( 'Are you sure you want to deactivate this plugin: &quot;%s&quot;?' ), 'use_id' );
$trans['add']['post'] = array( __( 'Are you sure you want to add this post?' ), false );
$trans['delete']['post'] = array( __( 'Are you sure you want to delete this post: &quot;%s&quot;?' ), 'get_the_title' );
$trans['update']['post'] = array( __( 'Are you sure you want to edit this post: &quot;%s&quot;?' ), 'get_the_title' );
$trans['add']['user'] = array( __( 'Are you sure you want to add this user?' ), false );
$trans['delete']['users'] = array( __( 'Are you sure you want to delete users?' ), false );
$trans['bulk']['users'] = array( __( 'Are you sure you want to bulk modify users?' ), false );
$trans['update']['user'] = array( __( 'Are you sure you want to edit this user: &quot;%s&quot;?' ), 'get_author_name' );
$trans['update']['profile'] = array( __( 'Are you sure you want to modify the profile for: &quot;%s&quot;?' ), 'get_author_name' );
$trans['update']['options'] = array( __( 'Are you sure you want to edit your settings?' ), false );
$trans['update']['permalink'] = array( __( 'Are you sure you want to change your permalink structure to: %s?' ), 'use_id' );
$trans['edit']['file'] = array( __( 'Are you sure you want to edit this file: &quot;%s&quot;?' ), 'use_id' );
$trans['edit']['theme'] = array( __( 'Are you sure you want to edit this theme file: &quot;%s&quot;?' ), 'use_id' );
$trans['switch']['theme'] = array( __( 'Are you sure you want to switch to this theme: &quot;%s&quot;?' ), 'use_id' );
if ( isset( $trans[$verb][$noun] ) ) {
if ( !empty( $trans[$verb][$noun][1] ) ) {
$lookup = $trans[$verb][$noun][1];
$object = $matches[4];
if ( 'use_id' != $lookup )
$object = call_user_func( $lookup, $object );
return sprintf( $trans[$verb][$noun][0], $object );
} else {
return $trans[$verb][$noun][0];
}
}
}
return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), $matches[4] );
}
function wp_nonce_ays( $action ) {
global $pagenow;
$adminurl = get_option( 'siteurl' ) . '/wp-admin';
if ( wp_get_referer() )
$adminurl = clean_url( wp_get_referer() );
$title = __( 'WordPress Confirmation' );
// Remove extra layer of slashes.
$_POST = stripslashes_deep( $_POST );
if ( $_POST ) {
$q = http_build_query( $_POST );
$q = explode( ini_get( 'arg_separator.output' ), $q);
$html .= "\t<form method='post' action='" . attribute_escape( $pagenow ) . "'>\n";
foreach ( (array) $q as $a ) {
$v = substr( strstr( $a, '=' ), 1 );
$k = substr( $a, 0, -( strlen( $v ) + 1 ) );
$html .= "\t\t<input type='hidden' name='" . attribute_escape( urldecode( $k ) ) . "' value='" . attribute_escape( urldecode( $v ) ) . "' />\n";
}
$html .= "\t\t<input type='hidden' name='_wpnonce' value='" . wp_create_nonce( $action ) . "' />\n";
$html .= "\t\t<div id='message' class='updated fade'>\n\t\t<p>" . wp_specialchars( wp_explain_nonce( $action ) ) . "</p>\n\t\t<p><a href='$adminurl'>" . __( 'No' ) . "</a> <input type='submit' value='" . __( 'Yes' ) . "' /></p>\n\t\t</div>\n\t</form>\n";
} else {
$html .= "\t<div id='message' class='updated fade'>\n\t<p>" . wp_specialchars( wp_explain_nonce( $action ) ) . "</p>\n\t<p><a href='$adminurl'>" . __( 'No' ) . "</a> <a href='" . clean_url( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $_SERVER['REQUEST_URI'] ) ) . "'>" . __( 'Yes' ) . "</a></p>\n\t</div>\n";
}
$html .= "</body>\n</html>";
wp_die( $html, $title );
}
function wp_die( $message, $title = '' ) {
global $wp_locale;
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 ( defined( 'WP_SITEURL' ) && '' != WP_SITEURL )
$admin_dir = WP_SITEURL . '/wp-admin/';
elseif ( function_exists( 'get_bloginfo' ) && '' != get_bloginfo( 'wpurl' ) )
$admin_dir = get_bloginfo( 'wpurl' ) . '/wp-admin/';
elseif ( strpos( $_SERVER['PHP_SELF'], 'wp-admin' ) !== false )
$admin_dir = '';
else
$admin_dir = 'wp-admin/';
if ( !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ) :
if( !headers_sent() ){
status_header( 500 );
nocache_headers();
header( 'Content-Type: text/html; charset=utf-8' );
}
if ( empty($title) ) {
if ( function_exists( '__' ) )
$title = __( 'WordPress &rsaquo; Error' );
else
$title = 'WordPress &rsaquo; Error';
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
<head>
<title><?php echo $title ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install.css" type="text/css" />
<?php
if ( ( $wp_locale ) && ( 'rtl' == $wp_locale->text_direction ) ) : ?>
<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install-rtl.css" type="text/css" />
<?php endif; ?>
</head>
<body>
<?php endif; ?>
<h1 id="logo"><img alt="WordPress" src="<?php echo $admin_dir; ?>images/wordpress-logo.png" /></h1>
<?php echo $message; ?>
</body>
</html>
<?php
die();
}
function _config_wp_home( $url = '' ) {
if ( defined( 'WP_HOME' ) )
return WP_HOME;
return $url;
}
function _config_wp_siteurl( $url = '' ) {
if ( defined( 'WP_SITEURL' ) )
return WP_SITEURL;
return $url;
}
function _mce_set_direction() {
global $wp_locale;
if ( 'rtl' == $wp_locale->text_direction ) {
echo 'directionality : "rtl" ,';
echo 'theme_advanced_toolbar_align : "right" ,';
}
}
function _mce_load_rtl_plugin( $input ) {
global $wp_locale;
if ( 'rtl' == $wp_locale->text_direction )
$input[] = 'directionality';
return $input;
}
function _mce_add_direction_buttons( $input ) {
global $wp_locale;
if ( 'rtl' == $wp_locale->text_direction ) {
$new_buttons = array( 'separator', 'ltr', 'rtl' );
$input = array_merge( $input, $new_buttons );
}
return $input;
}
function smilies_init() {
global $wpsmiliestrans, $wp_smiliessearch, $wp_smiliesreplace;
// 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',
'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',
);
}
$siteurl = get_option( 'siteurl' );
foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
$wp_smiliessearch[] = '/(\s|^)' . preg_quote( $smiley, '/' ) . '(\s|$)/';
$smiley_masked = attribute_escape( trim( $smiley ) );
$wp_smiliesreplace[] = " <img src='$siteurl/wp-includes/images/smilies/$img' alt='$smiley_masked' class='wp-smiley' /> ";
}
}
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;
}
function wp_maybe_load_widgets() {
if ( !function_exists( 'dynamic_sidebar' ) ) {
require_once( ABSPATH . WPINC . '/widgets.php' );
add_action( '_admin_menu', 'wp_widgets_add_menu' );
}
}
function wp_widgets_add_menu() {
global $submenu;
$submenu['themes.php'][7] = array( __( 'Widgets' ), 'switch_themes', 'widgets.php' );
ksort( $submenu['themes.php'], SORT_NUMERIC );
}
// For PHP 5.2, make sure all output buffers are flushed
// before our singletons our destroyed.
function wp_ob_end_flush_all() {
while ( @ob_end_flush() );
}
/*
* require_wp_db() - require_once the correct database class file.
*
* This function is used to load the database class file either at runtime or by wp-admin/setup-config.php
* We must globalise $wpdb to ensure that it is defined globally by the inline code in wp-db.php
*
* @global $wpdb
*/
function require_wp_db() {
global $wpdb;
if ( file_exists( ABSPATH . 'wp-content/db.php' ) )
require_once( ABSPATH . 'wp-content/db.php' );
else
require_once( ABSPATH . WPINC . '/wp-db.php' );
}
function dead_db() {
global $wpdb;
// Load custom DB error template, if present.
if ( file_exists( ABSPATH . 'wp-content/db-error.php' ) ) {
require_once( ABSPATH . 'wp-content/db-error.php' );
die();
}
// If installing or in the admin, provide the verbose message.
if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
wp_die($wpdb->error);
// Otherwise, be terse.
status_header( 500 );
nocache_headers();
header( 'Content-Type: text/html; charset=utf-8' );
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
<head>
<title>Database Error</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<h1>Error establishing a database connection</h1>
</body>
</html>
<?php
die();
}
/**
* Converts input to an absolute integer
* @param mixed $maybeint data you wish to have convered to an absolute integer
* @return int an absolute integer
*/
function absint( $maybeint ) {
return abs( intval( $maybeint ) );
}
/**
* Determines if the blog can be accessed over SSL
* @return bool whether of not SSL access is available
*/
function url_is_accessable_via_ssl($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_exec($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close ($ch);
if ($status == 200 || $status == 401) {
return true;
}
}
return false;
}
function atom_service_url_filter($url)
{
if ( url_is_accessable_via_ssl($url) )
return preg_replace( '/^http:\/\//', 'https://', $url );
else
return $url;
}
/**
* _deprecated_function() - 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 an user error if WP_DEBUG is defined and is true.
*
* This function is to be used in every function in depreceated.php
*
* @package WordPress
* @package Debug
* @since 2.4
* @access private
*
* @uses do_action() Calls 'deprecated_function_run' and passes the function name and what to use instead.
* @uses apply_filters() 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 depreceated 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, $replacement);
// Allow plugin to filter the output error trigger
if( defined('WP_DEBUG') && ( true === WP_DEBUG ) && apply_filters( 'deprecated_function_trigger_error', true )) {
if( !is_null($replacement) )
trigger_error( printf( __("%s is <strong>deprecated</strong> since version %s! Use %s instead."), $function, $version, $replacement ) );
else
trigger_error( printf( __("%s is <strong>deprecated</strong> since version %s with no alternative available."), $function, $version ) );
}
}
/**
* _deprecated_file() - 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 an user error if WP_DEBUG is defined and is true.
*
* This function is to be used in every file that is depreceated
*
* @package WordPress
* @package Debug
* @since 2.4
* @access private
*
* @uses do_action() Calls 'deprecated_file_included' and passes the file name and what to use instead.
* @uses apply_filters() 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 depreceated the function
* @param string $replacement Optional. The function that should have been called
*/
function _deprecated_file($file, $version, $replacement=null) {
do_action('deprecated_file_included', $file, $replacement);
// Allow plugin to filter the output error trigger
if( defined('WP_DEBUG') && ( true === WP_DEBUG ) && apply_filters( 'deprecated_file_trigger_error', true )) {
if( !is_null($replacement) )
trigger_error( printf( __("%s is <strong>deprecated</strong> since version %s! Use %s instead."), $file, $version, $replacement ) );
else
trigger_error( printf( __("%s is <strong>deprecated</strong> since version %s with no alternative available."), $file, $version ) );
}
}
?>
Reference in New Issue View Git Blame Copy Permalink