mirror of
https://github.com/WordPress/WordPress.git
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ba712e9192
git-svn-id: http://svn.automattic.com/wordpress/trunk@863 1a063a9b-81f0-0310-95a4-ce76da25c4cd
408 lines
14 KiB
PHP
408 lines
14 KiB
PHP
<?php
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$use_cache = 1; // No reason not to
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/* Including config and functions files */
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$curpath = dirname(__FILE__).'/';
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if (!file_exists($curpath . '/wp-config.php'))
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die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://wordpress.org/docs/faq/#wp-config'>We got it</a>. You can <a href='wp-admin/install-config.php'>create a <code>wp-config.php</code> file through a web interface</a>, but this doesn't work for all server setups. The safest way is to manually create the file.");
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require($curpath.'/wp-config.php');
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$wpvarstoreset = array('m','p','posts','w', 'cat','withcomments','s','search','exact', 'sentence','poststart','postend','preview','debug', 'calendar','page','paged','more','tb', 'pb','author','order','orderby', 'year', 'monthnum', 'day', 'name', 'category_name', 'feed', 'author_name');
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for ($i=0; $i<count($wpvarstoreset); $i += 1) {
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$wpvar = $wpvarstoreset[$i];
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if (!isset($$wpvar)) {
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if (empty($HTTP_POST_VARS[$wpvar])) {
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if (empty($HTTP_GET_VARS[$wpvar])) {
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$$wpvar = '';
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} else {
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$$wpvar = $HTTP_GET_VARS[$wpvar];
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}
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} else {
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$$wpvar = $HTTP_POST_VARS[$wpvar];
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}
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}
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}
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/* Sending HTTP headers */
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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: $siteurl/xmlrpc.php");
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/* Getting settings from db */
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if (isset($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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$what_to_show = get_settings('what_to_show');
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$archive_mode = get_settings('archive_mode');
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$dateformat = stripslashes(get_settings('date_format'));
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$timeformat = stripslashes(get_settings('time_format'));
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$time_difference = get_settings('time_difference');
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$use_gzipcompression = get_settings('gzipcompression');
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/* First let's clear some variables */
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$whichcat = '';
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$whichauthor = '';
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$result = '';
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$where = '';
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$limits = '';
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$distinct = '';
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$join = '';
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if ($pagenow != 'post.php') { timer_start(); }
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if (isset($showposts) && $showposts) {
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$showposts = (int)$showposts;
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$posts_per_page = $showposts;
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}
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// if a month is specified in the querystring, load that month
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if ($m != '') {
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$m = ''.intval($m);
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$where .= ' AND YEAR(post_date)='.substr($m,0,4);
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if (strlen($m)>5)
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$where .= ' AND MONTH(post_date)='.substr($m,4,2);
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if (strlen($m)>7)
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$where .= ' AND DAYOFMONTH(post_date)='.substr($m,6,2);
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if (strlen($m)>9)
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$where .= ' AND HOUR(post_date)='.substr($m,8,2);
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if (strlen($m)>11)
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$where .= ' AND MINUTE(post_date)='.substr($m,10,2);
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if (strlen($m)>13)
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$where .= ' AND SECOND(post_date)='.substr($m,12,2);
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}
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if ($year != '') {
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$year = '' . intval($year);
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$where .= ' AND YEAR(post_date)=' . $year;
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}
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if ($monthnum != '') {
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$monthnum = '' . intval($monthnum);
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$where .= ' AND MONTH(post_date)=' . $monthnum;
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}
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if ($day != '') {
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$day = '' . intval($day);
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$where .= ' AND DAYOFMONTH(post_date)=' . $day;
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}
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if ($name != '') {
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$name = preg_replace('/[^a-z0-9-]/', '', $name);
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$where .= " AND post_name = '$name'";
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}
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if ($w != '') {
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$w = ''.intval($w);
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$where .= ' AND WEEK(post_date, 1)=' . $w;
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}
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// if a post number is specified, load that post
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if (($p != '') && ($p != 'all')) {
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$p = intval($p);
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$where = ' AND ID = '.$p;
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}
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// if a search pattern is specified, load the posts that match
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if (!empty($s)) {
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$s = addslashes_gpc($s);
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$search = ' AND (';
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// puts spaces instead of commas
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$s = preg_replace('/, +/', '', $s);
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$s = str_replace(',', ' ', $s);
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$s = str_replace('"', ' ', $s);
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$s = trim($s);
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if ($exact) {
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$n = '';
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} else {
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$n = '%';
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}
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if (!$sentence) {
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$s_array = explode(' ',$s);
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$search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))';
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for ( $i = 1; $i < count($s_array); $i = $i + 1) {
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$search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))';
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}
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$search .= ' OR (post_title LIKE \''.$n.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\')';
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$search .= ')';
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} else {
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$search = ' AND ((post_title LIKE \''.$n.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\'))';
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}
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}
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// category stuff
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$dogs = $wpdb->get_results("SELECT * FROM $tablecategories WHERE 1=1");
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foreach ($dogs as $catt) {
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$cache_categories[$catt->cat_ID] = $catt;
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}
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if ((empty($cat)) || ($cat == 'all') || ($cat == '0') ||
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// Bypass cat checks if fetching specific posts
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(
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intval($year) || intval($monthnum) || intval($day) || intval($w) ||
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intval($p) || !empty($name) || !empty($s)
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)
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) {
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$whichcat='';
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} else {
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$cat = ''.urldecode($cat).'';
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$cat = addslashes_gpc($cat);
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if (stristr($cat,'-')) {
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// Note: if we have a negative, we ignore all the positives. It must
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// always mean 'everything /except/ this one'. We should be able to do
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// multiple negatives but we don't :-(
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$eq = '!=';
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$andor = 'AND';
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$cat = explode('-',$cat);
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$cat = intval($cat[1]);
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} else {
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$eq = '=';
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$andor = 'OR';
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}
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$join = " LEFT JOIN $tablepost2cat ON ($tableposts.ID = $tablepost2cat.post_id) ";
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$cat_array = explode(' ',$cat);
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$whichcat .= ' AND (category_id '.$eq.' '.intval($cat_array[0]);
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$whichcat .= get_category_children($cat_array[0], ' '.$andor.' category_id '.$eq.' ');
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for ($i = 1; $i < (count($cat_array)); $i = $i + 1) {
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$whichcat .= ' '.$andor.' category_id '.$eq.' '.intval($cat_array[$i]);
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$whichcat .= get_category_children($cat_array[$i], ' '.$andor.' category_id '.$eq.' ');
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}
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$whichcat .= ')';
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if ($eq == '!=') {
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$cat = '-'.$cat; //put back the knowledge that we are excluding a category.
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}
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}
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// Category stuff for nice URIs
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if ('' != $category_name) {
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if (stristr($category_name,'/')) {
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$category_name = explode('/',$category_name);
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if ($category_name[count($category_name)-1]) {
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$category_name = $category_name[count($category_name)-1];#no trailing slash
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} else {
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$category_name = $category_name[count($category_name)-2];#there was a trailling slash
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}
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}
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$category_name = preg_replace('|[^a-z0-9-]|', '', $category_name);
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$tables = ", $tablepost2cat, $tablecategories";
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$join = " LEFT JOIN $tablepost2cat ON ($tableposts.ID = $tablepost2cat.post_id) LEFT JOIN $tablecategories ON ($tablepost2cat.category_id = $tablecategories.cat_ID) ";
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$whichcat = " AND (category_nicename = '$category_name'";
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$cat = $wpdb->get_var("SELECT cat_ID FROM $tablecategories WHERE category_nicename = '$category_name'");
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$whichcat .= get_category_children($cat, " OR category_id = ");
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$whichcat .= ")";
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}
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// author stuff
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if ((empty($author)) || ($author == 'all') || ($author == '0')) {
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$whichauthor='';
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} else {
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$author = ''.urldecode($author).'';
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$author = addslashes_gpc($author);
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if (stristr($author, '-')) {
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$eq = '!=';
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$andor = 'AND';
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$author = explode('-', $author);
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$author = ''.intval($author[1]);
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} else {
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$eq = '=';
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$andor = 'OR';
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}
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$author_array = explode(' ', $author);
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$whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]);
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for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
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$whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]);
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}
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$whichauthor .= ')';
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}
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// Author stuff for nice URIs
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if ('' != $author_name) {
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if (stristr($author_name,'/')) {
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$author_name = explode('/',$author_name);
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if ($author_name[count($author_name)-1]) {
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$author_name = $author_name[count($author_name)-1];#no trailing slash
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} else {
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$author_name = $author_name[count($author_name)-2];#there was a trailling slash
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}
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}
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$author_name = preg_replace('|[^a-z0-9-]|', '', strtolower($author_name));
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$author = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_nicename='".$author_name."'");
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$whichauthor .= ' AND (post_author = '.intval($author).')';
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}
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$where .= $search.$whichcat.$whichauthor;
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if ((empty($order)) || ((strtoupper($order) != 'ASC') && (strtoupper($order) != 'DESC'))) {
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$order='DESC';
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}
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// order by stuff
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if (empty($orderby)) {
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$orderby='date '.$order;
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} else {
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// used to filter values
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$allowed_keys = array('author','date','category','title');
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$orderby = urldecode($orderby);
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$orderby = addslashes_gpc($orderby);
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$orderby_array = explode(' ',$orderby);
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if (!in_array($orderby_array[0],$allowed_keys)) {
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$orderby_array[0] = 'date';
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}
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$orderby = $orderby_array[0].' '.$order;
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if (count($orderby_array)>1) {
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for ($i = 1; $i < (count($orderby_array)); $i = $i + 1) {
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// Only allow certain values for safety
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if (in_array($orderby_array[$i],$allowed_keys)) {
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$orderby .= ',post_'.$orderby_array[$i].' '.$order;
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}
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}
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}
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}
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if ((!$whichcat) && (!$m) && (!$p) && (!$w) && (!$s) && empty($poststart) && empty($postend)) {
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if ($what_to_show == 'posts') {
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$limits = ' LIMIT '.$posts_per_page;
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} elseif ($what_to_show == 'days' && empty($monthnum) && empty($year) && empty($day)) {
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$lastpostdate = get_lastpostdate();
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$lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
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$lastpostdate = mysql2date('U',$lastpostdate);
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$otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($posts_per_page-1) * 86400)));
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$where .= ' AND post_date > \''.$otherdate.'\'';
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}
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}
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if ( !empty($postend) && ($postend > $poststart) && (!$m) && empty($monthnum) && empty($year) && empty($day) &&(!$w) && (!$whichcat) && (!$s) && (!$p)) {
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if ($what_to_show == 'posts' || ($what_to_show == 'paged' && (!$paged))) {
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$poststart = intval($poststart);
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$postend = intval($postend);
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$limposts = $postend - $poststart;
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$limits = ' LIMIT '.$poststart.','.$limposts;
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} elseif ($what_to_show == 'days') {
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$poststart = intval($poststart);
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$postend = intval($postend);
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$limposts = $postend - $poststart;
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$lastpostdate = get_lastpostdate();
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$lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
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$lastpostdate = mysql2date('U',$lastpostdate);
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$startdate = date('Y-m-d H:i:s', ($lastpostdate - (($poststart -1) * 86400)));
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$otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($postend -1) * 86400)));
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$where .= ' AND post_date > \''.$otherdate.'\' AND post_date < \''.$startdate.'\'';
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}
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} else {
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if (($what_to_show == 'paged') && (!$p) && (!$more)) {
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if ($pagenow != 'post.php') {
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$pgstrt = '';
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if ($paged) {
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$pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
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}
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$limits = 'LIMIT '.$pgstrt.$posts_per_page;
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} else {
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if (($m) || ($p) || ($w) || ($s) || ($whichcat)) {
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$limits = '';
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} else {
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$pgstrt = '';
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if ($paged) {
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$pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
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}
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$limits = 'LIMIT '.$pgstrt.$posts_per_page;
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}
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}
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}
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elseif (($m) || ($p) || ($w) || ($s) || ($whichcat) || ($author) || $monthnum || $year || $day) {
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$limits = '';
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}
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}
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if ($p == 'all') {
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$where = '';
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}
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$now = date('Y-m-d H:i:s',(time() + ($time_difference * 3600)));
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if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
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if ((empty($poststart)) || (empty($postend)) || !($postend > $poststart)) {
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$where .= ' AND post_date <= \''.$now.'\'';
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}
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$distinct = 'DISTINCT';
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if ($use_gzipcompression) {
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// gzipping the output of the script
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gzip_compression();
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}
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}
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$where .= ' AND (post_status = "publish"';
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// Get private posts
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if (isset($user_ID) && ('' != intval($user_ID)))
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$where .= " OR post_author = $user_ID AND post_status != 'draft')";
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else
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$where .= ')';
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$where .= " GROUP BY $tableposts.ID";
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$request = " SELECT $distinct * FROM $tableposts $join WHERE 1=1".$where." ORDER BY post_$orderby $limits";
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if ($preview) {
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$request = 'SELECT 1-1'; // dummy mysql query for the preview
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// little funky fix for IEwin, rawk on that code
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$is_winIE = ((preg_match('/MSIE/',$HTTP_USER_AGENT)) && (preg_match('/Win/',$HTTP_USER_AGENT)));
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if (($is_winIE) && (!isset($IEWin_bookmarklet_fix))) {
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$preview_content = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $preview_content);
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}
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}
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// error_log("$request");
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// echo $request;
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$posts = $wpdb->get_results($request);
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// No point in doing all this work if we didn't match any posts.
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if ($posts) {
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// Get the categories for all the posts
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foreach ($posts as $post) {
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$post_id_list[] = $post->ID;
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}
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$post_id_list = implode(',', $post_id_list);
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$dogs = $wpdb->get_results("SELECT DISTINCT
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ID, category_id, cat_name, category_nicename, category_description, category_parent
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FROM $tablecategories, $tablepost2cat, $tableposts
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WHERE category_id = cat_ID AND post_id = ID AND post_id IN ($post_id_list)");
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foreach ($dogs as $catt) {
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$category_cache[$catt->ID][] = $catt;
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}
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// Do the same for comment numbers
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$comment_counts = $wpdb->get_results("SELECT ID, COUNT( comment_ID ) AS ccount
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FROM $tableposts
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LEFT JOIN $tablecomments ON ( comment_post_ID = ID AND comment_approved = '1')
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WHERE post_status = 'publish' AND ID IN ($post_id_list)
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GROUP BY ID");
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foreach ($comment_counts as $comment_count) {
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$comment_count_cache["$comment_count->ID"] = $comment_count->ccount;
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}
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if (1 == count($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($paged)) { // If they were doing a search and got one result
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header('Location: ' . get_permalink($posts[0]->ID));
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}
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}
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} // end if posts.
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?>
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