Support PATH_INFO permalinks. Move rewrite rule generation to rewrite_rules().

git-svn-id: http://svn.automattic.com/wordpress/trunk@881 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
rboren 2004-02-17 02:50:57 +00:00
parent 0d178ed361
commit b70022525e
2 changed files with 184 additions and 3 deletions

View File

@ -10,16 +10,60 @@ if (!file_exists($curpath . '/wp-config.php'))
require($curpath.'/wp-config.php');
/* Process PATH_INFO, if set. */
$path_info = array();
if (! empty($_SERVER['PATH_INFO'])) {
// Fetch the rewrite rules.
$rewrite = rewrite_rules('matches');
$pathinfo = $_SERVER['PATH_INFO'];
// Trim leading '/'.
$pathinfo = preg_replace("!^/!", '', $pathinfo);
if (! empty($rewrite)) {
// Get the name of the file requesting path info.
$req_uri = $HTTP_SERVER_VARS['REQUEST_URI'];
$req_uri = str_replace($pathinfo, '', $req_uri);
$req_uri = preg_replace("!/+$!", '', $req_uri);
$req_uri = explode('/', $req_uri);
$req_uri = $req_uri[count($req_uri)-1];
// Look for matches.
$pathinfomatch = $pathinfo;
foreach ($rewrite as $match => $query) {
// If the request URI is the anchor of the match, prepend it
// to the path info.
if (preg_match("!^$req_uri!", $match)) {
$pathinfomatch = $req_uri . '/' . $pathinfo;
}
if (preg_match("!^$match!", $pathinfomatch, $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, $path_info);
}
}
}
}
$wpvarstoreset = array('m','p','posts','w', 'cat','withcomments','s','search','exact', 'sentence','poststart','postend','preview','debug', 'calendar','page','paged','more','tb', 'pb','author','order','orderby', 'year', 'monthnum', 'day', 'name', 'category_name', 'feed', 'author_name');
for ($i=0; $i<count($wpvarstoreset); $i += 1) {
$wpvar = $wpvarstoreset[$i];
if (!isset($$wpvar)) {
if (empty($HTTP_POST_VARS[$wpvar])) {
if (empty($HTTP_GET_VARS[$wpvar])) {
if (empty($HTTP_GET_VARS[$wpvar]) && empty($path_info[$wpvar])) {
$$wpvar = '';
} else {
} elseif (!empty($HTTP_GET_VARS[$wpvar])) {
$$wpvar = $HTTP_GET_VARS[$wpvar];
} else {
$$wpvar = $path_info[$wpvar];
}
} else {
$$wpvar = $HTTP_POST_VARS[$wpvar];

View File

@ -1330,4 +1330,141 @@ function hilite($text) {
return $text;
}
/* rewrite_rules
* Construct rewrite matches and queries from permalink structure.
* matches - The name of the match array to use in the query strings.
* If empty, $1, $2, $3, etc. are used.
* Returns an associate array of matches and queries.
*/
function rewrite_rules($matches = '') {
function preg_index($number, $matches = '') {
$match_prefix = '$';
$match_suffix = '';
if (! empty($matches)) {
$match_prefix = '$' . $matches . '[';
$match_suffix = ']';
}
return "$match_prefix$number$match_suffix";
}
$rewrite = array();
$permalink_structure = get_settings('permalink_structure');
if (empty($permalink_structure)) {
return $rewrite;
}
$rewritecode = array(
'%year%',
'%monthnum%',
'%day%',
'%postname%',
'%post_id%'
);
$rewritereplace = array(
'([0-9]{4})?',
'([0-9]{1,2})?',
'([0-9]{1,2})?',
'([0-9a-z-]+)?',
'([0-9]+)?'
);
$queryreplace = array (
'year=',
'monthnum=',
'day=',
'name=',
'p='
);
$match = str_replace('/', '/?', $permalink_structure);
$match = preg_replace('|/[?]|', '', $match, 1);
$match = str_replace($rewritecode, $rewritereplace, $match);
$match = preg_replace('|[?]|', '', $match, 1);
$feedmatch = str_replace('?/?', '/', $match);
$trackbackmatch = $feedmatch;
preg_match_all('/%.+?%/', $permalink_structure, $tokens);
$query = 'index.php?';
$feedquery = 'wp-feed.php?';
$trackbackquery = 'wp-trackback.php?';
for ($i = 0; $i < count($tokens[0]); ++$i) {
if (0 < $i) {
$query .= '&';
$feedquery .= '&';
$trackbackquery .= '&';
}
$query_token = str_replace($rewritecode, $queryreplace, $tokens[0][$i]) . preg_index($i+1, $matches);
$query .= $query_token;
$feedquery .= $query_token;
$trackbackquery .= $query_token;
}
++$i;
// Add post paged stuff
$match .= '([0-9]+)?/?';
$query .= '&page=' . preg_index($i, $matches);
// Add post feed stuff
$feedregex = '(feed|rdf|rss|rss2|atom)/?';
$feedmatch .= $feedregex;
$feedquery .= '&feed=' . preg_index($i, $matches);
// Add post trackback stuff
$trackbackregex = 'trackback/?';
$trackbackmatch .= $trackbackregex;
// Site feed
$sitefeedmatch = 'feed/?([0-9a-z-]+)?/?$';
$sitefeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches);
// Site comment feed
$sitecommentfeedmatch = 'comments/feed/?([0-9a-z-]+)?/?$';
$sitecommentfeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches) . '&withcomments=1';
// Code for nice categories and authors, currently not very flexible
$front = substr($permalink_structure, 0, strpos($permalink_structure, '%'));
$catmatch = $front . 'category/';
$catmatch = preg_replace('|^/+|', '', $catmatch);
$catfeedmatch = $catmatch . '(.*)/' . $feedregex;
$catfeedquery = 'wp-feed.php?category_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches);
$catmatch = $catmatch . '?(.*)';
$catquery = 'index.php?category_name=' . preg_index(1, $matches);
$authormatch = $front . 'author/';
$authormatch = preg_replace('|^/+|', '', $authormatch);
$authorfeedmatch = $authormatch . '(.*)/' . $feedregex;
$authorfeedquery = 'wp-feed.php?author_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches);
$authormatch = $authormatch . '?(.*)';
$authorquery = 'index.php?author_name=' . preg_index(1, $matches);
$rewrite = array(
$catfeedmatch => $catfeedquery,
$catmatch => $catquery,
$authorfeedmatch => $authorfeedquery,
$authormatch => $authorquery,
$match => $query,
$feedmatch => $feedquery,
$trackbackmatch => $tracbackquery,
$sitefeedmatch => $sitefeedquery,
$sitecommentfeedmatch => $sitecommentfeedquery
);
return $rewrite;
}
?>