Break blog header up into functional chunks. Stick it all in a WP class for now. Make wp() the front door. Move template/theme loader code into template-loader.php. Clean up feed file loadup. Modularize.

git-svn-id: http://svn.automattic.com/wordpress/trunk@2627 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2005-06-10 23:15:13 +00:00
parent 1f7552af25
commit 1baf503d64
11 changed files with 312 additions and 271 deletions

View File

@ -1,10 +1,8 @@
<?php
if (empty($feed)) {
$blog = 1;
$feed = 'atom';
$doing_rss = 1;
require('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('feed=atom');
}
header('Content-type: application/atom+xml; charset=' . get_settings('blog_charset'), true);

View File

@ -11,239 +11,10 @@ $wp_did_header = true;
require_once( dirname(__FILE__) . '/wp-config.php');
$query_vars = array();
wp();
gzip_compression();
// Process PATH_INFO and 404.
if ((isset($_GET['error']) && $_GET['error'] == '404') ||
((! empty($_SERVER['PATH_INFO'])) &&
('/' != $_SERVER['PATH_INFO']) &&
(false === strpos($_SERVER['PATH_INFO'], '.php'))
)) {
// If we match a rewrite rule, this will be cleared.
$error = '404';
// Fetch the rewrite rules.
$rewrite = $wp_rewrite->wp_rewrite_rules();
if (! empty($rewrite)) {
$pathinfo = $_SERVER['PATH_INFO'];
$req_uri = $_SERVER['REQUEST_URI'];
$home_path = parse_url(get_settings('home'));
$home_path = $home_path['path'];
// Trim path info from the end and the leading home path from the
// front. For path info requests, this leaves us with the requesting
// filename, if any. For 404 requests, this leaves us with the
// requested permalink.
$req_uri = str_replace($pathinfo, '', $req_uri);
$req_uri = str_replace($home_path, '', $req_uri);
$req_uri = trim($req_uri, '/');
$pathinfo = trim($pathinfo, '/');
// The requested permalink is in $pathinfo for path info requests and
// $req_uri for other requests.
if (! empty($pathinfo)) {
$request = $pathinfo;
} else {
$request = $req_uri;
}
// Look for matches.
$request_match = $request;
foreach ($rewrite as $match => $query) {
// If the requesting file is the anchor of the match, prepend it
// to the path info.
if ((! empty($req_uri)) && (strpos($match, $req_uri) === 0)) {
$request_match = $req_uri . '/' . $request;
}
if (preg_match("!^$match!", $request_match, $matches)) {
// Got a match.
// Trim the query of everything up to the '?'.
$query = preg_replace("!^.+\?!", '', $query);
// Substitute the substring matches into the query.
eval("\$query = \"$query\";");
// Parse the query.
parse_str($query, $query_vars);
// If we're processing a 404 request, clear the error var
// since we found something.
if (isset($_GET['error'])) {
unset($_GET['error']);
}
if (isset($error)) {
unset($error);
}
break;
}
}
}
}
$wpvarstoreset = array('m','p','posts','w', 'cat','withcomments','s','search','exact', 'sentence', 'debug', 'calendar','page','paged','more','tb', 'pb','author','order','orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup');
$wpvarstoreset = apply_filters('query_vars', $wpvarstoreset);
for ($i=0; $i<count($wpvarstoreset); $i += 1) {
$wpvar = $wpvarstoreset[$i];
if (!isset($$wpvar)) {
if (empty($_POST[$wpvar])) {
if (empty($_GET[$wpvar]) && empty($query_vars[$wpvar])) {
$$wpvar = '';
} elseif (!empty($_GET[$wpvar])) {
$$wpvar = $_GET[$wpvar];
} else {
$$wpvar = $query_vars[$wpvar];
}
} else {
$$wpvar = $_POST[$wpvar];
}
}
}
// Sending HTTP headers
@header('X-Pingback: '. get_bloginfo('pingback_url'));
if ( !empty($error) && '404' == $error ) {
status_header( 404 );
} else if ( empty($feed) ) {
@header('Content-type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset'));
} else {
// We're showing a feed, so WP is indeed the only thing that last changed
if ( $withcomments )
$wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastcommentmodified('GMT'), 0).' GMT';
else
$wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT';
$wp_etag = '"' . md5($wp_last_modified) . '"';
@header("Last-Modified: $wp_last_modified");
@header("ETag: $wp_etag");
// Support for Conditional GET
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
else $client_etag = false;
$client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
// If string is empty, return 0. If not, attempt to parse into a timestamp
$client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
// Make a timestamp for our most recent modification...
$wp_modified_timestamp = strtotime($wp_last_modified);
if ( ($client_last_modified && $client_etag) ?
(($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) :
(($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) {
status_header( 304 );
exit;
}
}
$use_gzipcompression = get_settings('gzipcompression');
$more_wpvars = array('posts_per_page', 'posts_per_archive_page', 'what_to_show', 'showposts', 'nopaging');
// Construct the query string.
$query_string = '';
foreach (array_merge($wpvarstoreset, $more_wpvars) as $wpvar) {
if ($$wpvar != '') {
$query_string .= (strlen($query_string) < 1) ? '' : '&';
$query_string .= $wpvar . '=' . rawurlencode($$wpvar);
}
}
$query_string = apply_filters('query_string', $query_string);
update_category_cache();
get_currentuserinfo();
// Call query posts to do the work.
$posts = & query_posts($query_string);
// Extract updated query vars back into global namespace.
extract($wp_query->query_vars);
if ( is_single() || is_page() ) {
$more = 1;
$single = 1;
}
// Issue a 404 if a permalink request doesn't match any posts. Don't issue a
// 404 if one was already issued, if the request was a search, or if the
// request was a regular query string request rather than a permalink request.
if ( (0 == count($posts)) && !is_404() && !is_search()
&& ( isset($rewrite) || (!empty($_SERVER['QUERY_STRING']) &&
(false === strpos($_SERVER['REQUEST_URI'], '?'))) ) ) {
$wp_query->is_404 = true;
status_header( 404 );
} else {
status_header( 200 );
}
if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
if ( get_settings('gzipcompression') )
gzip_compression();
}
// Template redirection
if ( defined('WP_USE_THEMES') && constant('WP_USE_THEMES') ) {
do_action('template_redirect');
if ( is_feed() && empty($doing_rss) ) {
include(ABSPATH . '/wp-feed.php');
exit;
} else if ( is_trackback() && empty($doing_trackback) ) {
include(ABSPATH . '/wp-trackback.php');
exit;
} else if ( is_404() && get_404_template() ) {
include(get_404_template());
exit;
} else if ( is_search() && get_search_template() ) {
include(get_search_template());
exit;
} else if ( is_home() && get_home_template() ) {
include(get_home_template());
exit;
} else if ( is_single() && get_single_template() ) {
include(get_single_template());
exit;
} else if ( is_page() && get_page_template() ) {
include(get_page_template());
exit;
} else if ( is_category() && get_category_template()) {
include(get_category_template());
exit;
} else if ( is_author() && get_author_template() ) {
include(get_author_template());
exit;
} else if ( is_date() && get_date_template() ) {
include(get_date_template());
exit;
} else if ( is_archive() && get_archive_template() ) {
include(get_archive_template());
exit;
} else if ( is_comments_popup() && get_comments_popup_template() ) {
include(get_comments_popup_template());
exit;
} else if ( is_paged() && get_paged_template() ) {
include(get_paged_template());
exit;
} else if ( file_exists(TEMPLATEPATH . "/index.php") ) {
include(TEMPLATEPATH . "/index.php");
exit;
}
} else {
// Process feeds and trackbacks even if not using themes.
if ( is_feed() && empty($doing_rss) ) {
include(ABSPATH . '/wp-feed.php');
exit;
} else if ( is_trackback() && empty($doing_trackback) ) {
include(ABSPATH . '/wp-trackback.php');
exit;
}
}
require_once(ABSPATH . WPINC . '/template-loader.php');
endif;
?>

View File

@ -1,9 +1,8 @@
<?php
if ( empty($feed) ) {
$feed = 'rss2';
$withcomments = 1;
$doing_rss = 1;
require('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('feed=rss2&withcomments=1');
}
header('Content-type: text/xml;charset=' . get_settings('blog_charset'), true);

View File

@ -663,11 +663,6 @@ class WP_Query {
}
}
// Make a global instance.
if (! isset($wp_query)) {
$wp_query = new WP_Query();
}
class retrospam_mgr {
var $spam_words;
var $comments_list;
@ -1291,9 +1286,227 @@ class WP_Rewrite {
}
}
// Make a global instance.
if (! isset($wp_rewrite)) {
$wp_rewrite = new WP_Rewrite();
class WP {
var $public_query_vars = array('m','p','posts','w', 'cat','withcomments','s','search','exact', 'sentence', 'debug', 'calendar','page','paged','more','tb', 'pb','author','order','orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup');
var $private_query_vars = array('posts_per_page', 'posts_per_archive_page', 'what_to_show', 'showposts', 'nopaging');
var $query_vars;
var $query_string;
var $did_permalink = false;
function parse_request($extra_query_vars = '') {
global $wp_rewrite;
$this->query_vars = array();
if (! empty($extra_query_vars))
parse_str($extra_query_vars, $extra_query_vars);
// Process PATH_INFO and 404.
if ((isset($_GET['error']) && $_GET['error'] == '404') ||
((! empty($_SERVER['PATH_INFO'])) &&
('/' != $_SERVER['PATH_INFO']) &&
(false === strpos($_SERVER['PATH_INFO'], '.php'))
)) {
$this->did_permalink = true;
// If we match a rewrite rule, this will be cleared.
$error = '404';
// Fetch the rewrite rules.
$rewrite = $wp_rewrite->wp_rewrite_rules();
if (! empty($rewrite)) {
$pathinfo = $_SERVER['PATH_INFO'];
$req_uri = $_SERVER['REQUEST_URI'];
$home_path = parse_url(get_settings('home'));
$home_path = $home_path['path'];
// Trim path info from the end and the leading home path from the
// front. For path info requests, this leaves us with the requesting
// filename, if any. For 404 requests, this leaves us with the
// requested permalink.
$req_uri = str_replace($pathinfo, '', $req_uri);
$req_uri = str_replace($home_path, '', $req_uri);
$req_uri = trim($req_uri, '/');
$pathinfo = trim($pathinfo, '/');
// The requested permalink is in $pathinfo for path info requests and
// $req_uri for other requests.
if (! empty($pathinfo)) {
$request = $pathinfo;
} else {
$request = $req_uri;
}
// Look for matches.
$request_match = $request;
foreach ($rewrite as $match => $query) {
// If the requesting file is the anchor of the match, prepend it
// to the path info.
if ((! empty($req_uri)) && (strpos($match, $req_uri) === 0)) {
$request_match = $req_uri . '/' . $request;
}
if (preg_match("!^$match!", $request_match, $matches)) {
// Got a match.
// Trim the query of everything up to the '?'.
$query = preg_replace("!^.+\?!", '', $query);
// Substitute the substring matches into the query.
eval("\$query = \"$query\";");
// Parse the query.
parse_str($query, $query_vars);
// If we're processing a 404 request, clear the error var
// since we found something.
if (isset($_GET['error'])) {
unset($_GET['error']);
}
if (isset($error)) {
unset($error);
}
break;
}
}
}
}
$this->public_query_vars = apply_filters('query_vars', $this->public_query_vars);
for ($i=0; $i<count($this->public_query_vars); $i += 1) {
$wpvar = $this->public_query_vars[$i];
if (isset($extra_query_vars[$wpvar]))
$this->query_vars[$wpvar] = $extra_query_vars[$wpvar];
elseif (isset($GLOBALS[$wpvar]))
$this->query_vars[$wpvar] = $GLOBALS[$wpvar];
elseif (!empty($_POST[$wpvar]))
$this->query_vars[$wpvar] = $_POST[$wpvar];
elseif (!empty($_GET[$wpvar]))
$this->query_vars[$wpvar] = $_GET[$wpvar];
elseif (!empty($query_vars[$wpvar]))
$this->query_vars[$wpvar] = $query_vars[$wpvar];
else
$this->query_vars[$wpvar] = '';
}
}
function send_headers() {
@header('X-Pingback: '. get_bloginfo('pingback_url'));
if ( !empty($this->query_vars['error']) && '404' == $this->query_vars['error'] ) {
status_header( 404 );
} else if ( empty($this->query_vars['feed']) ) {
@header('Content-type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset'));
} else {
// We're showing a feed, so WP is indeed the only thing that last changed
if ( $this->query_vars['withcomments'] )
$wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastcommentmodified('GMT'), 0).' GMT';
else
$wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT';
$wp_etag = '"' . md5($wp_last_modified) . '"';
@header("Last-Modified: $wp_last_modified");
@header("ETag: $wp_etag");
// Support for Conditional GET
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
else $client_etag = false;
$client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
// If string is empty, return 0. If not, attempt to parse into a timestamp
$client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
// Make a timestamp for our most recent modification...
$wp_modified_timestamp = strtotime($wp_last_modified);
if ( ($client_last_modified && $client_etag) ?
(($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) :
(($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) {
status_header( 304 );
exit;
}
}
}
function build_query_string() {
$this->query_string = '';
foreach ($this->public_query_vars as $wpvar) {
if (isset($this->query_vars[$wpvar]) && '' != $this->query_vars[$wpvar]) {
$this->query_string .= (strlen($this->query_string) < 1) ? '' : '&';
$this->query_string .= $wpvar . '=' . rawurlencode($this->query_vars[$wpvar]);
}
}
foreach ($this->private_query_vars as $wpvar) {
if (isset($GLOBALS[$wpvar]) && '' != $GLOBALS[$wpvar]) {
$this->query_string .= (strlen($this->query_string) < 1) ? '' : '&';
$this->query_string .= $wpvar . '=' . rawurlencode($GLOBALS[$wpvar]);
}
}
$this->query_string = apply_filters('query_string', $this->query_string);
}
function register_globals() {
global $wp_query;
// Extract updated query vars back into global namespace.
foreach ($wp_query->query_vars as $key => $value) {
$GLOBALS[$key] = $value;
}
$GLOBALS['query_string'] = & $this->query_string;
$GLOBALS['posts'] = & $wp_query->posts;
$GLOBALS['post'] = & $wp_query->post;
if ( is_single() || is_page() ) {
$GLOBALS['more'] = 1;
$GLOBALS['single'] = 1;
}
}
function prime_caches() {
update_category_cache();
get_currentuserinfo();
}
function query_posts() {
$this->build_query_string();
query_posts($this->query_string);
}
function handle_404() {
global $wp_query;
// Issue a 404 if a permalink request doesn't match any posts. Don't
// issue a 404 if one was already issued, if the request was a search,
// or if the request was a regular query string request rather than a
// permalink request.
if ( (0 == count($wp_query->posts)) && !is_404() && !is_search()
&& ( $this->did_permalink || (!empty($_SERVER['QUERY_STRING']) &&
(false === strpos($_SERVER['REQUEST_URI'], '?'))) ) ) {
$wp_query->is_404 = true;
status_header( 404 );
} else {
status_header( 200 );
}
}
function main($query_args = '') {
$this->parse_request($query_args);
$this->send_headers();
$this->prime_caches();
$this->query_posts();
$this->handle_404();
$this->register_globals();
}
function WP() {
// Empty.
}
}
?>

View File

@ -1849,6 +1849,11 @@ function wp_remote_fopen( $uri ) {
}
}
function wp($query_vars = '') {
global $wp;
$wp->main($query_vars);
}
function status_header( $header ) {
if ( 200 == $header ) {
$text = 'OK';

View File

@ -0,0 +1,59 @@
<?php
if ( defined('WP_USE_THEMES') && constant('WP_USE_THEMES') ) {
do_action('template_redirect');
if ( is_feed() ) {
include(ABSPATH . '/wp-feed.php');
exit;
} else if ( is_trackback() ) {
include(ABSPATH . '/wp-trackback.php');
exit;
} else if ( is_404() && get_404_template() ) {
include(get_404_template());
exit;
} else if ( is_search() && get_search_template() ) {
include(get_search_template());
exit;
} else if ( is_home() && get_home_template() ) {
include(get_home_template());
exit;
} else if ( is_single() && get_single_template() ) {
include(get_single_template());
exit;
} else if ( is_page() && get_page_template() ) {
include(get_page_template());
exit;
} else if ( is_category() && get_category_template()) {
include(get_category_template());
exit;
} else if ( is_author() && get_author_template() ) {
include(get_author_template());
exit;
} else if ( is_date() && get_date_template() ) {
include(get_date_template());
exit;
} else if ( is_archive() && get_archive_template() ) {
include(get_archive_template());
exit;
} else if ( is_comments_popup() && get_comments_popup_template() ) {
include(get_comments_popup_template());
exit;
} else if ( is_paged() && get_paged_template() ) {
include(get_paged_template());
exit;
} else if ( file_exists(TEMPLATEPATH . "/index.php") ) {
include(TEMPLATEPATH . "/index.php");
exit;
}
} else {
// Process feeds and trackbacks even if not using themes.
if ( is_feed() ) {
include(ABSPATH . '/wp-feed.php');
exit;
} else if ( is_trackback() ) {
include(ABSPATH . '/wp-trackback.php');
exit;
}
}
?>

View File

@ -1,10 +1,8 @@
<?php /* RDF 1.0 generator, original version by garym@teledyn.com */
if (empty($feed)) {
$blog = 1; // enter your blog's ID
$feed = 'rdf';
$doing_rss = 1;
require('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('feed=rdf');
}
header('Content-type: application/rdf+xml; charset=' . get_settings('blog_charset'), true);

View File

@ -1,10 +1,8 @@
<?php
if (empty($feed)) {
$blog = 1;
$feed = 'rss';
$doing_rss = 1;
require('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('feed=rss');
}
header('Content-type: text/xml; charset=' . get_settings('blog_charset'), true);

View File

@ -1,10 +1,8 @@
<?php
if (empty($feed)) {
$blog = 1;
$feed = 'rss2';
$doing_rss = 1;
require('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('feed=rss2');
}
header('Content-type: text/xml; charset=' . get_settings('blog_charset'), true);

View File

@ -145,6 +145,10 @@ function shutdown_action_hook() {
}
register_shutdown_function('shutdown_action_hook');
// Everything is loaded.
$wp_query = new WP_Query();
$wp_rewrite = new WP_Rewrite();
$wp = new WP();
// Everything is loaded and initialized.
do_action('init');
?>

View File

@ -1,10 +1,8 @@
<?php
require_once( dirname(__FILE__) . '/wp-config.php' );
if ( empty($doing_trackback) ) {
$doing_trackback = true;
$tb = true;
require_once('wp-blog-header.php');
if (empty($wp)) {
require_once('wp-config.php');
wp('tb=1');
}
function trackback_response($error = 0, $error_message = '') {