1119 lines
35 KiB
PHP
1119 lines
35 KiB
PHP
<?php
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require_once(dirname(__FILE__).'/compat.php');
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function mysql2date($dateformatstring, $mysqlstring, $translate = true) {
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global $wp_locale;
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$m = $mysqlstring;
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if ( empty($m) ) {
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return false;
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}
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$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
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if( 'U' == $dateformatstring )
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return $i;
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if ( -1 == $i || false == $i )
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$i = 0;
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if ( !empty($wp_locale->month) && !empty($wp_locale->weekday) && $translate ) {
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$datemonth = $wp_locale->get_month(date('m', $i));
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$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
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$dateweekday = $wp_locale->get_weekday(date('w', $i));
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$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
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$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
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$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])a/", "\\1".backslashit($datemeridiem), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])A/", "\\1".backslashit($datemeridiem_capital), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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if ( !$j ) {
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// for debug purposes
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// echo $i." ".$mysqlstring;
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}
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return $j;
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}
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function current_time($type, $gmt = 0) {
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switch ($type) {
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case 'mysql':
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if ( $gmt ) $d = gmdate('Y-m-d H:i:s');
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else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600)));
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return $d;
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break;
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case 'timestamp':
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if ( $gmt ) $d = time();
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else $d = time() + (get_settings('gmt_offset') * 3600);
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return $d;
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break;
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}
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}
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function date_i18n($dateformatstring, $unixtimestamp) {
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global $wp_locale;
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$i = $unixtimestamp;
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if ( (!empty($wp_locale->month)) && (!empty($wp_locale->weekday)) ) {
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$datemonth = $wp_locale->get_month(date('m', $i));
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$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
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$dateweekday = $wp_locale->get_weekday(date('w', $i));
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$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
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$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
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$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])a/", "\\1".backslashit($datemeridiem), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])A/", "\\1".backslashit($datemeridiem_capital), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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return $j;
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}
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function get_weekstartend($mysqlstring, $start_of_week) {
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$my = substr($mysqlstring,0,4);
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$mm = substr($mysqlstring,8,2);
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$md = substr($mysqlstring,5,2);
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$day = mktime(0,0,0, $md, $mm, $my);
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$weekday = date('w',$day);
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$i = 86400;
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if ( $weekday < get_settings('start_of_week') )
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$weekday = 7 - (get_settings('start_of_week') - $weekday);
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while ($weekday > get_settings('start_of_week')) {
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$weekday = date('w',$day);
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if ( $weekday < get_settings('start_of_week') )
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$weekday = 7 - (get_settings('start_of_week') - $weekday);
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$day = $day - 86400;
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$i = 0;
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}
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$week['start'] = $day + 86400 - $i;
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// $week['end'] = $day - $i + 691199;
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$week['end'] = $week['start'] + 604799;
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return $week;
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}
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function get_lastpostdate($timezone = 'server') {
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global $cache_lastpostdate, $pagenow, $wpdb;
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$add_seconds_blog = get_settings('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostdate[$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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}
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$cache_lastpostdate[$timezone] = $lastpostdate;
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} else {
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$lastpostdate = $cache_lastpostdate[$timezone];
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}
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return $lastpostdate;
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}
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function get_lastpostmodified($timezone = 'server') {
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global $cache_lastpostmodified, $pagenow, $wpdb;
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$add_seconds_blog = get_settings('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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if ( !isset($cache_lastpostmodified[$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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}
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$lastpostdate = get_lastpostdate($timezone);
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if ( $lastpostdate > $lastpostmodified ) {
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$lastpostmodified = $lastpostdate;
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}
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$cache_lastpostmodified[$timezone] = $lastpostmodified;
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} else {
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$lastpostmodified = $cache_lastpostmodified[$timezone];
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}
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return $lastpostmodified;
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}
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function maybe_unserialize($original) {
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if ( false !== $gm = @ unserialize($original) )
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return $gm;
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else
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return $original;
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}
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/* Options functions */
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function get_settings($setting) {
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global $wpdb;
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$value = wp_cache_get($setting, 'options');
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if ( false === $value ) {
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if ( defined('WP_INSTALLING') )
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$wpdb->hide_errors();
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$row = $wpdb->get_row("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1");
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if ( defined('WP_INSTALLING') )
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$wpdb->show_errors();
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if( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
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$value = $row->option_value;
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wp_cache_set($setting, $value, 'options');
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} else {
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return false;
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}
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}
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// If home is not set use siteurl.
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if ( 'home' == $setting && '' == $value )
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return get_settings('siteurl');
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if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
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$value = preg_replace('|/+$|', '', $value);
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return apply_filters( 'option_' . $setting, maybe_unserialize($value) );
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}
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function get_option($option) {
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return get_settings($option);
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}
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function form_option($option) {
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echo htmlspecialchars( get_option($option), ENT_QUOTES );
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}
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function get_alloptions() {
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global $wpdb, $wp_queries;
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$wpdb->hide_errors();
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if ( !$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'") ) {
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$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options");
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}
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$wpdb->show_errors();
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foreach ($options as $option) {
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// "When trying to design a foolproof system,
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// never underestimate the ingenuity of the fools :)" -- Dougal
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if ( 'siteurl' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ( 'home' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ( 'category_base' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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$value = maybe_unserialize($option->option_value);
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$all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value);
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}
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return apply_filters('all_options', $all_options);
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}
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function update_option($option_name, $newvalue) {
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global $wpdb;
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if ( is_string($newvalue) )
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$newvalue = trim($newvalue);
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// If the new and old values are the same, no need to update.
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$oldvalue = get_option($option_name);
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if ( $newvalue == $oldvalue ) {
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return false;
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}
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if ( false === $oldvalue ) {
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add_option($option_name, $newvalue);
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return true;
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}
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$_newvalue = $newvalue;
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if ( is_array($newvalue) || is_object($newvalue) )
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$newvalue = serialize($newvalue);
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wp_cache_set($option_name, $newvalue, 'options');
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$newvalue = $wpdb->escape($newvalue);
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$option_name = $wpdb->escape($option_name);
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$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
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if ( $wpdb->rows_affected == 1 ) {
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do_action("update_option_{$option_name}", array('old'=>$oldvalue, 'new'=>$_newvalue));
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return true;
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}
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return false;
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}
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// thx Alex Stapleton, http://alex.vort-x.net/blog/
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function add_option($name, $value = '', $description = '', $autoload = 'yes') {
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global $wpdb;
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// Make sure the option doesn't already exist
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if ( false !== get_option($name) )
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return;
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if ( is_array($value) || is_object($value) )
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$value = serialize($value);
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wp_cache_set($name, $value, 'options');
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$name = $wpdb->escape($name);
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$value = $wpdb->escape($value);
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$description = $wpdb->escape($description);
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$wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')");
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return;
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}
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function delete_option($name) {
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global $wpdb;
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// Get the ID, if no ID then return
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$option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'");
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if ( !$option_id ) return false;
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$wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'");
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wp_cache_delete($name, 'options');
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return true;
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}
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function gzip_compression() {
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if ( !get_settings('gzipcompression') ) return false;
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if ( extension_loaded('zlib') ) {
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ob_start('ob_gzhandler');
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}
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}
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// functions to count the page generation time (from phpBB2)
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// ( or just any time between timer_start() and timer_stop() )
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function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
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global $timestart, $timeend;
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$mtime = microtime();
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$mtime = explode(' ',$mtime);
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$mtime = $mtime[1] + $mtime[0];
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$timeend = $mtime;
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$timetotal = $timeend-$timestart;
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if ( $display )
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echo number_format($timetotal,$precision);
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return $timetotal;
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}
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function make_url_footnote($content) {
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preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
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$j = 0;
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for ($i=0; $i<count($matches[0]); $i++) {
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$links_summary = (!$j) ? "\n" : $links_summary;
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$j++;
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$link_match = $matches[0][$i];
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$link_number = '['.($i+1).']';
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$link_url = $matches[2][$i];
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$link_text = $matches[4][$i];
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$content = str_replace($link_match, $link_text.' '.$link_number, $content);
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$link_url = ((strtolower(substr($link_url,0,7)) != 'http://') && (strtolower(substr($link_url,0,8)) != 'https://')) ? get_settings('home') . $link_url : $link_url;
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$links_summary .= "\n".$link_number.' '.$link_url;
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}
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$content = strip_tags($content);
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$content .= $links_summary;
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return $content;
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}
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function xmlrpc_getposttitle($content) {
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global $post_default_title;
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if ( preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle) ) {
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$post_title = $matchtitle[0];
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$post_title = preg_replace('/<title>/si', '', $post_title);
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$post_title = preg_replace('/<\/title>/si', '', $post_title);
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} else {
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$post_title = $post_default_title;
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}
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return $post_title;
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}
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function xmlrpc_getpostcategory($content) {
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global $post_default_category;
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if ( preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat) ) {
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$post_category = trim($matchcat[1], ',');
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$post_category = explode(',', $post_category);
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} else {
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$post_category = $post_default_category;
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}
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return $post_category;
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}
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function xmlrpc_removepostdata($content) {
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$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
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$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
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$content = trim($content);
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return $content;
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}
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function debug_fopen($filename, $mode) {
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global $debug;
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if ( $debug == 1 ) {
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$fp = fopen($filename, $mode);
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return $fp;
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} else {
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return false;
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}
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}
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function debug_fwrite($fp, $string) {
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global $debug;
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if ( $debug == 1 ) {
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fwrite($fp, $string);
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}
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}
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function debug_fclose($fp) {
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global $debug;
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if ( $debug == 1 ) {
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fclose($fp);
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}
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}
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function do_enclose( $content, $post_ID ) {
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global $wp_version, $wpdb;
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include_once (ABSPATH . WPINC . '/class-IXR.php');
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$log = debug_fopen(ABSPATH . '/enclosures.log', 'a');
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$post_links = array();
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debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");
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$pung = get_enclosed( $post_ID );
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$ltrs = '\w';
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$gunk = '/#~:.?+=&%@!\-';
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$punc = '.:?\-';
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$any = $ltrs . $gunk . $punc;
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preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
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debug_fwrite($log, 'Post contents:');
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debug_fwrite($log, $content."\n");
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foreach($post_links_temp[0] as $link_test) :
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if ( !in_array($link_test, $pung) ) : // If we haven't pung it already
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$test = parse_url($link_test);
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if ( isset($test['query']) )
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$post_links[] = $link_test;
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elseif (($test['path'] != '/') && ($test['path'] != ''))
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$post_links[] = $link_test;
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endif;
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endforeach;
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foreach ($post_links as $url) :
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if ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) {
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if ( $headers = wp_get_http_headers( $url) ) {
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$len = (int) $headers['content-length'];
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$type = $wpdb->escape( $headers['content-type'] );
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$allowed_types = array( 'video', 'audio' );
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if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
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$meta_value = "$url\n$len\n$type\n";
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$wpdb->query( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` )
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VALUES ( '$post_ID', 'enclosure' , '$meta_value')" );
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}
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}
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}
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endforeach;
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}
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function wp_get_http_headers( $url, $red = 1 ) {
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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;
|
|
|
|
$head = "HEAD $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 );
|
|
fclose( $fp );
|
|
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']) )
|
|
return wp_get_http_headers( $headers['location'], ++$red );
|
|
|
|
return $headers;
|
|
}
|
|
|
|
function is_new_day() {
|
|
global $day, $previousday;
|
|
if ( $day != $previousday ) {
|
|
return(1);
|
|
} else {
|
|
return(0);
|
|
}
|
|
}
|
|
|
|
function update_post_cache(&$posts) {
|
|
global $post_cache;
|
|
|
|
if ( !$posts )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($posts); $i++) {
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
}
|
|
|
|
function clean_post_cache($id) {
|
|
global $post_cache;
|
|
|
|
if ( isset( $post_cache[$id] ) )
|
|
unset( $post_cache[$id] );
|
|
}
|
|
|
|
function update_page_cache(&$pages) {
|
|
global $page_cache;
|
|
|
|
if ( !$pages )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($pages); $i++) {
|
|
$page_cache[$pages[$i]->ID] = &$pages[$i];
|
|
wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
|
|
}
|
|
}
|
|
|
|
|
|
function clean_page_cache($id) {
|
|
global $page_cache;
|
|
|
|
if ( isset( $page_cache[$id] ) )
|
|
unset( $page_cache[$id] );
|
|
}
|
|
|
|
function update_post_category_cache($post_ids) {
|
|
global $wpdb, $category_cache;
|
|
|
|
if ( empty($post_ids) )
|
|
return;
|
|
|
|
if ( is_array($post_ids) )
|
|
$post_ids = implode(',', $post_ids);
|
|
|
|
$dogs = $wpdb->get_results("SELECT post_id, category_id FROM $wpdb->post2cat WHERE post_id IN ($post_ids)");
|
|
|
|
if ( empty($dogs) )
|
|
return;
|
|
|
|
foreach ($dogs as $catt)
|
|
$category_cache[$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
|
|
}
|
|
|
|
function update_post_caches(&$posts) {
|
|
global $post_cache, $category_cache, $post_meta_cache;
|
|
global $wpdb;
|
|
|
|
// No point in doing all this work if we didn't match any posts.
|
|
if ( !$posts )
|
|
return;
|
|
|
|
// Get the categories for all the posts
|
|
for ($i = 0; $i < count($posts); $i++) {
|
|
$post_id_array[] = $posts[$i]->ID;
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
|
|
$post_id_list = implode(',', $post_id_array);
|
|
|
|
update_post_category_cache($post_id_list);
|
|
|
|
// Get post-meta info
|
|
if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
|
|
// Change from flat structure to hierarchical:
|
|
$post_meta_cache = array();
|
|
foreach ($meta_list as $metarow) {
|
|
$mpid = $metarow['post_id'];
|
|
$mkey = $metarow['meta_key'];
|
|
$mval = $metarow['meta_value'];
|
|
|
|
// Force subkeys to be array type:
|
|
if ( !isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]) )
|
|
$post_meta_cache[$mpid] = array();
|
|
if ( !isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]) )
|
|
$post_meta_cache[$mpid]["$mkey"] = array();
|
|
|
|
// Add a value to the current pid/key:
|
|
$post_meta_cache[$mpid][$mkey][] = $mval;
|
|
}
|
|
}
|
|
}
|
|
|
|
function update_category_cache() {
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
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 || '' == @func_get_arg(1) )
|
|
$uri = $_SERVER['REQUEST_URI'];
|
|
else
|
|
$uri = @func_get_arg(1);
|
|
} else {
|
|
if ( @func_num_args() < 3 || '' == @func_get_arg(2) )
|
|
$uri = $_SERVER['REQUEST_URI'];
|
|
else
|
|
$uri = @func_get_arg(2);
|
|
}
|
|
|
|
if ( preg_match('|^https?://|i', $uri, $matches) ) {
|
|
$protocol = $matches[0];
|
|
$uri = substr($uri, strlen($protocol));
|
|
} else {
|
|
$protocol = '';
|
|
}
|
|
|
|
if ( strstr($uri, '?') ) {
|
|
$parts = explode('?', $uri, 2);
|
|
if ( 1 == count($parts) ) {
|
|
$base = '?';
|
|
$query = $parts[0];
|
|
} else {
|
|
$base = $parts[0] . '?';
|
|
$query = $parts[1];
|
|
}
|
|
} else if ( !empty($protocol) || strstr($uri, '/') ) {
|
|
$base = $uri . '?';
|
|
$query = '';
|
|
} else {
|
|
$base = '';
|
|
$query = $uri;
|
|
}
|
|
|
|
parse_str($query, $qs);
|
|
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 != '' ) {
|
|
if ( $ret != '' )
|
|
$ret .= '&';
|
|
$ret .= "$k=$v";
|
|
}
|
|
}
|
|
$ret = $protocol . $base . $ret;
|
|
if ( get_magic_quotes_gpc() )
|
|
$ret = stripslashes($ret); // parse_str() adds slashes if magicquotes is on. See: http://php.net/parse_str
|
|
return trim($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, $query='') {
|
|
if ( is_array($key) ) { // removing multiple keys
|
|
foreach ( (array) $key as $k )
|
|
$query = add_query_arg($k, '', $query);
|
|
return $query;
|
|
}
|
|
return add_query_arg($key, '', $query);
|
|
}
|
|
|
|
function add_magic_quotes($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 ) {
|
|
if ( ini_get('allow_url_fopen') ) {
|
|
$fp = fopen( $uri, 'r' );
|
|
if ( !$fp )
|
|
return false;
|
|
$linea = '';
|
|
while( $remote_read = fread($fp, 4096) )
|
|
$linea .= $remote_read;
|
|
fclose($fp);
|
|
return $linea;
|
|
} else if ( 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);
|
|
$buffer = curl_exec($handle);
|
|
curl_close($handle);
|
|
return $buffer;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function wp($query_vars = '') {
|
|
global $wp;
|
|
|
|
$wp->main($query_vars);
|
|
}
|
|
|
|
function status_header( $header ) {
|
|
if ( 200 == $header )
|
|
$text = 'OK';
|
|
elseif ( 301 == $header )
|
|
$text = 'Moved Permanently';
|
|
elseif ( 302 == $header )
|
|
$text = 'Moved Temporarily';
|
|
elseif ( 304 == $header )
|
|
$text = 'Not Modified';
|
|
elseif ( 404 == $header )
|
|
$text = 'Not Found';
|
|
elseif ( 410 == $header )
|
|
$text = 'Gone';
|
|
|
|
@header("HTTP/1.1 $header $text");
|
|
@header("Status: $header $text");
|
|
}
|
|
|
|
function nocache_headers() {
|
|
@ 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 get_num_queries() {
|
|
global $wpdb;
|
|
return $wpdb->num_queries;
|
|
}
|
|
|
|
function bool_from_yn($yn) {
|
|
if ($yn == 'Y') return 1;
|
|
return 0;
|
|
}
|
|
|
|
function do_feed() {
|
|
$feed = get_query_var('feed');
|
|
|
|
// Remove the pad, if present.
|
|
$feed = preg_replace('/^_+/', '', $feed);
|
|
|
|
if ($feed == '' || $feed == 'feed')
|
|
$feed = 'rss2';
|
|
|
|
$for_comments = false;
|
|
if ( is_single() || (get_query_var('withcomments') == 1) ) {
|
|
$feed = 'rss2';
|
|
$for_comments = true;
|
|
}
|
|
|
|
$hook = 'do_feed_' . $feed;
|
|
do_action($hook, $for_comments);
|
|
}
|
|
|
|
function do_feed_rdf() {
|
|
load_template(ABSPATH . 'wp-rdf.php');
|
|
}
|
|
|
|
function do_feed_rss() {
|
|
load_template(ABSPATH . 'wp-rss.php');
|
|
}
|
|
|
|
function do_feed_rss2($for_comments) {
|
|
if ( $for_comments ) {
|
|
load_template(ABSPATH . 'wp-commentsrss2.php');
|
|
} else {
|
|
load_template(ABSPATH . 'wp-rss2.php');
|
|
}
|
|
}
|
|
|
|
function do_feed_atom() {
|
|
load_template(ABSPATH . 'wp-atom.php');
|
|
}
|
|
|
|
function do_robots() {
|
|
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;
|
|
$wpdb->hide_errors();
|
|
$installed = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'");
|
|
$wpdb->show_errors();
|
|
return $installed;
|
|
}
|
|
|
|
function wp_nonce_url($actionurl, $action = -1) {
|
|
return add_query_arg('_wpnonce', wp_create_nonce($action), $actionurl);
|
|
}
|
|
|
|
function wp_nonce_field($action = -1) {
|
|
echo '<input type="hidden" name="_wpnonce" value="' . wp_create_nonce($action) . '" />';
|
|
wp_referer_field();
|
|
}
|
|
|
|
function wp_referer_field() {
|
|
$ref = wp_specialchars($_SERVER['REQUEST_URI']);
|
|
echo '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
|
|
if ( wp_get_original_referer() ) {
|
|
$original_ref = wp_specialchars(stripslashes(wp_get_original_referer()));
|
|
echo '<input type="hidden" name="_wp_original_http_referer" value="'. $original_ref . '" />';
|
|
}
|
|
}
|
|
|
|
function wp_original_referer_field() {
|
|
echo '<input type="hidden" name="_wp_original_http_referer" value="' . wp_specialchars(stripslashes($_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($target)) {
|
|
if (! @ is_dir($target))
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
// 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, $dir_perms);
|
|
return true;
|
|
} else {
|
|
if ( is_dir(dirname($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() {
|
|
$siteurl = get_settings('siteurl');
|
|
//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
|
|
$path = str_replace(ABSPATH, '', trim(get_settings('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_settings('uploads_use_yearmonth_folders')) {
|
|
// Generate the yearly and monthly dirs
|
|
$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', $uploads);
|
|
}
|
|
|
|
function wp_upload_bits($name, $type, $bits) {
|
|
if ( empty($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();
|
|
|
|
if ( $upload['error'] !== false )
|
|
return $upload;
|
|
|
|
$number = '';
|
|
$filename = $name;
|
|
$path_parts = pathinfo($filename);
|
|
$ext = $path_parts['extension'];
|
|
if ( empty($ext) )
|
|
$ext = '';
|
|
else
|
|
$ext = ".$ext";
|
|
while ( file_exists($upload['path'] . "/$filename") ) {
|
|
if ( '' == "$number$ext" )
|
|
$filename = $filename . ++$number . $ext;
|
|
else
|
|
$filename = str_replace("$number$ext", ++$number . $ext, $filename);
|
|
}
|
|
|
|
$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' => "Could not write file $new_file.");
|
|
|
|
$success = @ fwrite($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'
|
|
));
|
|
|
|
$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 = $ext_matches[1];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return compact('ext', 'type');
|
|
}
|
|
|
|
function wp_proxy_check($ipnum) {
|
|
if ( get_option('open_proxy_check') && isset($ipnum) ) {
|
|
$rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
|
|
$lookup = $rev_ip . '.opm.blitzed.org.';
|
|
if ( $lookup != gethostbyname( $lookup ) )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function wp_explain_nonce($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: "%s"?'), '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: "%s"?'), 'get_catname');
|
|
$trans['update']['category'] = array(__('Are you sure you want to edit this category: "%s"?'), 'get_catname');
|
|
|
|
$trans['delete']['comment'] = array(__('Are you sure you want to delete this comment: "%s"?'), 'use_id');
|
|
$trans['unapprove']['comment'] = array(__('Are you sure you want to unapprove this comment: "%s"?'), 'use_id');
|
|
$trans['approve']['comment'] = array(__('Are you sure you want to approve this comment: "%s"?'), 'use_id');
|
|
$trans['update']['comment'] = array(__('Are you sure you want to edit this comment: "%s"?'), '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 bookmark?'), false);
|
|
$trans['delete']['bookmark'] = array(__('Are you sure you want to delete this bookmark: "%s"?'), 'use_id');
|
|
$trans['update']['bookmark'] = array(__('Are you sure you want to edit this bookmark: "%s"?'), 'use_id');
|
|
$trans['bulk']['bookmarks'] = array(__('Are you sure you want to bulk modify bookmarks?'), 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: "%s"?'), 'get_the_title');
|
|
$trans['update']['page'] = array(__('Are you sure you want to edit this page: "%s"?'), 'get_the_title');
|
|
|
|
$trans['edit']['plugin'] = array(__('Are you sure you want to edit this plugin file: "%s"?'), 'use_id');
|
|
$trans['activate']['plugin'] = array(__('Are you sure you want to activate this plugin: "%s"?'), 'use_id');
|
|
$trans['deactivate']['plugin'] = array(__('Are you sure you want to deactivate this plugin: "%s"?'), '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: "%s"?'), 'get_the_title');
|
|
$trans['update']['post'] = array(__('Are you sure you want to edit this post: "%s"?'), '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: "%s"?'), 'get_author_name');
|
|
$trans['update']['profile'] = array(__('Are you sure you want to modify the profile for: "%s"?'), '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: "%s"?'), 'use_id');
|
|
$trans['edit']['theme'] = array(__('Are you sure you want to edit this theme file: "%s"?'), 'use_id');
|
|
$trans['switch']['theme'] = array(__('Are you sure you want to switch to this theme: "%s"?'), 'use_id');
|
|
|
|
if ( isset($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][$noun][0];
|
|
}
|
|
}
|
|
}
|
|
|
|
return __('Are you sure you want to do this');
|
|
}
|
|
|
|
function wp_nonce_ays($action) {
|
|
global $pagenow, $menu, $submenu, $parent_file, $submenu_file;
|
|
|
|
$adminurl = get_settings('siteurl') . '/wp-admin';
|
|
if ( wp_get_referer() )
|
|
$adminurl = wp_get_referer();
|
|
|
|
$title = __('WordPress Confirmation');
|
|
require_once(ABSPATH . '/wp-admin/admin-header.php');
|
|
// Remove extra layer of slashes.
|
|
$_POST = stripslashes_deep($_POST );
|
|
if ( $_POST ) {
|
|
$q = http_build_query($_POST);
|
|
$q = explode( ini_get('arg_separator.output'), $q);
|
|
$html .= "\t<form method='post' action='$pagenow'>\n";
|
|
foreach ( (array) $q as $a ) {
|
|
$v = substr(strstr($a, '='), 1);
|
|
$k = substr($a, 0, -(strlen($v)+1));
|
|
$html .= "\t\t<input type='hidden' name='" . wp_specialchars( urldecode($k), 1 ) . "' value='" . wp_specialchars( urldecode($v), 1 ) . "' />\n";
|
|
}
|
|
$html .= "\t\t<input type='hidden' name='_wpnonce' value='" . wp_create_nonce($action) . "' />\n";
|
|
$html .= "\t\t<div id='message' class='confirm fade'>\n\t\t<p>" . wp_explain_nonce($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 {
|
|
$html .= "\t<div id='message' class='confirm fade'>\n\t<p>" . wp_explain_nonce($action) . "</p>\n\t<p><a href='$adminurl'>" . __('No') . "</a> <a href='" . add_query_arg( '_wpnonce', wp_create_nonce($action), $_SERVER['REQUEST_URI'] ) . "'>" . __('Yes') . "</a></p>\n\t</div>\n";
|
|
}
|
|
$html .= "</body>\n</html>";
|
|
echo $html;
|
|
include_once(ABSPATH . '/wp-admin/admin-footer.php');
|
|
}
|
|
|
|
?>
|