mirror of
https://github.com/WordPress/WordPress.git
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git-svn-id: http://svn.automattic.com/wordpress/trunk@1401 1a063a9b-81f0-0310-95a4-ce76da25c4cd
187 lines
6.5 KiB
PHP
187 lines
6.5 KiB
PHP
<?php
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if (!file_exists(dirname(__FILE__).'/' . 'wp-config.php'))
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die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://wordpress.org/docs/faq/#wp-config'>We got it</a>. You can <a href='wp-admin/setup-config.php'>create a <code>wp-config.php</code> file through a web interface</a>, but this doesn't work for all server setups. The safest way is to manually create the file.");
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require_once(dirname(__FILE__).'/' . '/wp-config.php');
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require_once(dirname(__FILE__).'/' . 'wp-includes/wp-l10n.php');
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// Process PATH_INFO, if set.
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$path_info = array();
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if (! empty($_SERVER['PATH_INFO'])) {
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// Fetch the rewrite rules.
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$rewrite = rewrite_rules('matches');
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$pathinfo = $_SERVER['PATH_INFO'];
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// Trim leading '/'.
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$pathinfo = preg_replace("!^/!", '', $pathinfo);
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if (! empty($rewrite)) {
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// Get the name of the file requesting path info.
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$req_uri = $_SERVER['REQUEST_URI'];
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$req_uri = str_replace($pathinfo, '', $req_uri);
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$req_uri = preg_replace("!/+$!", '', $req_uri);
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$req_uri = explode('/', $req_uri);
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$req_uri = $req_uri[count($req_uri)-1];
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// Look for matches.
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$pathinfomatch = $pathinfo;
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foreach ($rewrite as $match => $query) {
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// If the request URI is the anchor of the match, prepend it
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// to the path info.
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if ((! empty($req_uri)) && (strpos($match, $req_uri) === 0)) {
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$pathinfomatch = $req_uri . '/' . $pathinfo;
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}
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if (preg_match("!^$match!", $pathinfomatch, $matches)) {
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// Got a match.
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// Trim the query of everything up to the '?'.
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$query = preg_replace("!^.+\?!", '', $query);
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// Substitute the substring matches into the query.
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eval("\$query = \"$query\";");
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// Parse the query.
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parse_str($query, $path_info);
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break;
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}
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}
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}
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}
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$wpvarstoreset = array('m','p','posts','w', 'cat','withcomments','s','search','exact', 'sentence','poststart','postend','preview','debug', 'calendar','page','paged','more','tb', 'pb','author','order','orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'feed', 'author_name');
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for ($i=0; $i<count($wpvarstoreset); $i += 1) {
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$wpvar = $wpvarstoreset[$i];
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if (!isset($$wpvar)) {
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if (empty($_POST[$wpvar])) {
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if (empty($_GET[$wpvar]) && empty($path_info[$wpvar])) {
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$$wpvar = '';
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} elseif (!empty($_GET[$wpvar])) {
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$$wpvar = $_GET[$wpvar];
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} else {
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$$wpvar = $path_info[$wpvar];
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}
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} else {
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$$wpvar = $_POST[$wpvar];
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}
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}
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}
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if ($feed != '') {
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$doing_rss = 1;
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}
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if ($tb == 1) {
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$doing_trackback = 1;
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}
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// Sending HTTP headers
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if (!isset($doing_rss) || !$doing_rss) {
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// It is presumptious to think that WP is the only thing that might change on the page.
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@header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
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@header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
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@header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
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@header("Cache-Control: post-check=0, pre-check=0", false);
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@header("Pragma: no-cache"); // HTTP/1.0
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@header ('X-Pingback: '. get_settings('siteurl') . '/xmlrpc.php');
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} else {
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// We're showing a feed, so WP is indeed the only thing that last changed
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$wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT';
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$wp_etag = '"'.md5($wp_last_modified).'"';
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@header('Last Modified: '.$wp_last_modified);
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@header('ETag: '.$wp_etag);
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@header ('X-Pingback: ' . get_settings('siteurl') . '/xmlrpc.php');
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// Support for Conditional GET
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if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) $client_last_modified = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
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else $client_last_modified = false;
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if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
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else $client_etag = false;
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if ( ($client_last_modified && $client_etag) ?
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(($client_last_modified == $wp_last_modified) && ($client_etag == $wp_etag)) :
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(($client_last_modified == $wp_last_modified) || ($client_etag == $wp_etag)) ) {
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if ( preg_match('/cgi/',php_sapi_name()) ) {
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header('HTTP/1.1 304 Not Modified');
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echo "\r\n\r\n";
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exit;
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} else {
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if (version_compare(phpversion(),'4.3.0','>=')) {
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header('Not Modified', TRUE, 304);
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} else {
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header('HTTP/1.x 304 Not Modified');
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}
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}
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}
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}
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// Getting settings from DB
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if (isset($doing_rss) && $doing_rss == 1)
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$posts_per_page=get_settings('posts_per_rss');
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if (!isset($posts_per_page) || $posts_per_page == 0)
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$posts_per_page = get_settings('posts_per_page');
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if (!isset($what_to_show))
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$what_to_show = get_settings('what_to_show');
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if (isset($showposts) && $showposts) {
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$showposts = (int)$showposts;
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$posts_per_page = $showposts;
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}
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$archive_mode = get_settings('archive_mode');
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$use_gzipcompression = get_settings('gzipcompression');
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$more_wpvars = array('posts_per_page', 'what_to_show', 'showposts');
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// Construct the query string.
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$query_string = '';
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foreach (array_merge($wpvarstoreset, $more_wpvars) as $wpvar) {
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if ($$wpvar != '') {
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$query_string .= (strlen($query_string) < 1) ? '' : '&';
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$query_string .= $wpvar . '=' . rawurlencode($$wpvar);
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}
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}
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if ($pagenow != 'post.php') { timer_start(); }
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// Update some caches.
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update_category_cache();
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// Call query posts to do the work.
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$posts = query_posts($query_string);
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// Update per post caches.
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update_post_caches($posts);
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if (1 == count($posts)) {
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if ($p || $name) {
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$more = 1;
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$single = 1;
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}
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if ($s && empty($paged)) { // If they were doing a search and got one result
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if (!strstr($_SERVER['PHP_SELF'], 'wp-admin')) // And not in admin section
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header('Location: ' . get_permalink($posts[0]->ID));
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}
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}
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if ($pagenow != 'wp-feed.php' && $feed != '') {
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require(dirname(__FILE__) . '/wp-feed.php');
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exit;
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}
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if ($pagenow != 'wp-trackback.php' && $tb == 1) {
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require(dirname(__FILE__) . '/wp-trackback.php');
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exit;
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}
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if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
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if ($use_gzipcompression) {
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// gzipping the output of the script
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gzip_compression();
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}
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}
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?>
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