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Bring in atomlib 0.4 and update wp-app to use it. Props eliast and placey. fixes #4191 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5951 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-08-27 19:52:58 +00:00
parent 7aa077d6a0
commit f8d09ad828
2 changed files with 594 additions and 334 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

615
wp-app.php
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@ -11,6 +11,7 @@ define('APP_REQUEST', true);
require_once('./wp-config.php'); require_once('./wp-config.php');
require_once(ABSPATH . WPINC . '/post-template.php'); require_once(ABSPATH . WPINC . '/post-template.php');
require_once(ABSPATH . WPINC . '/atomlib.php');
// Attempt to automatically detect whether to use querystring // Attempt to automatically detect whether to use querystring
// or PATH_INFO, based on our environment: // or PATH_INFO, based on our environment:
@ -28,15 +29,18 @@ if ($use_querystring) {
$_SERVER['PATH_INFO'] .= "/$eid"; $_SERVER['PATH_INFO'] .= "/$eid";
} }
} else { } else {
$_SERVER['PATH_INFO'] = str_replace( '/wp-app.php', '', $_SERVER['REQUEST_URI'] ); $_SERVER['PATH_INFO'] = str_replace( '.*/wp-app.php', '', $_SERVER['REQUEST_URI'] );
} }
$app_logging = 0; $app_logging = 0;
// TODO: Should be an option somewhere
$always_authenticate = 1;
function log_app($label,$msg) { function log_app($label,$msg) {
global $app_logging; global $app_logging;
if ($app_logging) { if ($app_logging) {
$fp = fopen( 'app.log', 'a+'); $fp = fopen( 'wp-app.log', 'a+');
$date = gmdate( 'Y-m-d H:i:s' ); $date = gmdate( 'Y-m-d H:i:s' );
fwrite($fp, "\n\n$date - $label\n$msg\n"); fwrite($fp, "\n\n$date - $label\n$msg\n");
fclose($fp); fclose($fp);
@ -57,216 +61,26 @@ function wp_set_current_user($id, $name = '') {
endif; endif;
function wa_posts_where_include_drafts_filter($where) { function wa_posts_where_include_drafts_filter($where) {
$where = ereg_replace("post_author = ([0-9]+) AND post_status != 'draft'","post_author = \\1 AND post_status = 'draft'", $where); $where = str_replace("post_status = 'publish'","post_status = 'publish' OR post_status = 'future' OR post_status = 'draft' OR post_status = 'inherit'", $where);
return $where; return $where;
} }
add_filter('posts_where', 'wa_posts_where_include_drafts_filter'); add_filter('posts_where', 'wa_posts_where_include_drafts_filter');
class AtomEntry {
var $links = array();
var $categories = array();
}
class AtomParser {
var $ATOM_CONTENT_ELEMENTS = array('content','summary','title','subtitle','rights');
var $ATOM_SIMPLE_ELEMENTS = array('id','updated','published','draft');
var $depth = 0;
var $indent = 2;
var $in_content;
var $ns_contexts = array();
var $ns_decls = array();
var $is_xhtml = false;
var $skipped_div = false;
var $entry;
function AtomParser() {
$this->entry = new AtomEntry();
$this->map_attrs_func = create_function('$k,$v', 'return "$k=\"$v\"";');
$this->map_xmlns_func = create_function('$p,$n', '$xd = "xmlns"; if(strlen($n[0])>0) $xd .= ":{$n[0]}"; return "{$xd}=\"{$n[1]}\"";');
}
function parse() {
global $app_logging;
array_unshift($this->ns_contexts, array());
$parser = xml_parser_create_ns();
xml_set_object($parser, $this);
xml_set_element_handler($parser, "start_element", "end_element");
xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0);
xml_set_character_data_handler($parser, "cdata");
xml_set_default_handler($parser, "_default");
xml_set_start_namespace_decl_handler($parser, "start_ns");
xml_set_end_namespace_decl_handler($parser, "end_ns");
$contents = "";
$fp = fopen("php://input", "r");
while(!feof($fp)) {
$line = fgets($fp, 4096);
if($app_logging) $contents .= $line;
if(!xml_parse($parser, $line)) {
log_app("xml_parse_error", "line: $line");
$this->error = sprintf(__('XML error: %s at line %d')."\n",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser));
log_app("xml_parse_error", $this->error);
return false;
}
}
fclose($fp);
xml_parser_free($parser);
log_app("AtomParser->parse()",trim($contents));
return true;
}
function start_element($parser, $name, $attrs) {
$tag = array_pop(split(":", $name));
array_unshift($this->ns_contexts, $this->ns_decls);
$this->depth++;
#print str_repeat(" ", $this->depth * $this->indent) . "start_element('$name')" ."\n";
#print str_repeat(" ", $this->depth+1 * $this->indent) . print_r($this->ns_contexts,true) ."\n";
if(!empty($this->in_content)) {
$attrs_prefix = array();
// resolve prefixes for attributes
foreach($attrs as $key => $value) {
$attrs_prefix[$this->ns_to_prefix($key)] = $this->xml_escape($value);
}
$attrs_str = join(' ', array_map($this->map_attrs_func, array_keys($attrs_prefix), array_values($attrs_prefix)));
if(strlen($attrs_str) > 0) {
$attrs_str = " " . $attrs_str;
}
$xmlns_str = join(' ', array_map($this->map_xmlns_func, array_keys($this->ns_contexts[0]), array_values($this->ns_contexts[0])));
if(strlen($xmlns_str) > 0) {
$xmlns_str = " " . $xmlns_str;
}
// handle self-closing tags (case: a new child found right-away, no text node)
if(count($this->in_content) == 2) {
array_push($this->in_content, ">");
}
array_push($this->in_content, "<". $this->ns_to_prefix($name) ."{$xmlns_str}{$attrs_str}");
} else if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) {
$this->in_content = array();
$this->is_xhtml = $attrs['type'] == 'xhtml';
array_push($this->in_content, array($tag,$this->depth));
} else if($tag == 'link') {
array_push($this->entry->links, $attrs);
} else if($tag == 'category') {
array_push($this->entry->categories, $attrs);
}
$this->ns_decls = array();
}
function end_element($parser, $name) {
$tag = array_pop(split(":", $name));
if(!empty($this->in_content)) {
if($this->in_content[0][0] == $tag &&
$this->in_content[0][1] == $this->depth) {
array_shift($this->in_content);
if($this->is_xhtml) {
$this->in_content = array_slice($this->in_content, 2, count($this->in_content)-3);
}
$this->entry->$tag = join('',$this->in_content);
$this->in_content = array();
} else {
$endtag = $this->ns_to_prefix($name);
if (strpos($this->in_content[count($this->in_content)-1], '<' . $endtag) !== false) {
array_push($this->in_content, "/>");
} else {
array_push($this->in_content, "</$endtag>");
}
}
}
array_shift($this->ns_contexts);
#print str_repeat(" ", $this->depth * $this->indent) . "end_element('$name')" ."\n";
$this->depth--;
}
function start_ns($parser, $prefix, $uri) {
#print str_repeat(" ", $this->depth * $this->indent) . "starting: " . $prefix . ":" . $uri . "\n";
array_push($this->ns_decls, array($prefix,$uri));
}
function end_ns($parser, $prefix) {
#print str_repeat(" ", $this->depth * $this->indent) . "ending: #" . $prefix . "#\n";
}
function cdata($parser, $data) {
#print str_repeat(" ", $this->depth * $this->indent) . "data: #" . $data . "#\n";
if(!empty($this->in_content)) {
// handle self-closing tags (case: text node found, need to close element started)
if (strpos($this->in_content[count($this->in_content)-1], '<') !== false) {
array_push($this->in_content, ">");
}
array_push($this->in_content, $this->xml_escape($data));
}
}
function _default($parser, $data) {
# when does this gets called?
}
function ns_to_prefix($qname) {
$components = split(":", $qname);
$name = array_pop($components);
if(!empty($components)) {
$ns = join(":",$components);
foreach($this->ns_contexts as $context) {
foreach($context as $mapping) {
if($mapping[1] == $ns && strlen($mapping[0]) > 0) {
return "$mapping[0]:$name";
}
}
}
}
return $name;
}
function xml_escape($string)
{
return str_replace(array('&','"',"'",'<','>'),
array('&amp;','&quot;','&apos;','&lt;','&gt;'),
$string );
}
}
class AtomServer { class AtomServer {
var $ATOM_CONTENT_TYPE = 'application/atom+xml'; var $ATOM_CONTENT_TYPE = 'application/atom+xml';
var $CATEGORIES_CONTENT_TYPE = 'application/atomcat+xml'; var $CATEGORIES_CONTENT_TYPE = 'application/atomcat+xml';
var $INTROSPECTION_CONTENT_TYPE = 'application/atomserv+xml'; var $SERVICE_CONTENT_TYPE = 'application/atomsvc+xml';
var $ATOM_NS = 'http://www.w3.org/2005/Atom';
var $ATOMPUB_NS = 'http://www.w3.org/2007/app';
var $ENTRIES_PATH = "posts"; var $ENTRIES_PATH = "posts";
var $CATEGORIES_PATH = "categories"; var $CATEGORIES_PATH = "categories";
var $MEDIA_PATH = "attachments"; var $MEDIA_PATH = "attachments";
var $ENTRY_PATH = "post"; var $ENTRY_PATH = "post";
var $SERVICE_PATH = "service";
var $MEDIA_SINGLE_PATH = "attachment"; var $MEDIA_SINGLE_PATH = "attachment";
var $params = array(); var $params = array();
@ -284,25 +98,25 @@ class AtomServer {
$this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME'])); $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME']));
$this->selectors = array( $this->selectors = array(
'@/service@' => '@/service$@' =>
array('GET' => 'get_service'), array('GET' => 'get_service'),
'@/categories@' => '@/categories$@' =>
array('GET' => 'get_categories_xml'), array('GET' => 'get_categories_xml'),
'@/post/(\d+)@' => '@/post/(\d+)$@' =>
array('GET' => 'get_post', array('GET' => 'get_post',
'PUT' => 'put_post', 'PUT' => 'put_post',
'DELETE' => 'delete_post'), 'DELETE' => 'delete_post'),
'@/posts/?([^/]+)?@' => '@/posts/?(\d+)?$@' =>
array('GET' => 'get_posts', array('GET' => 'get_posts',
'POST' => 'create_post'), 'POST' => 'create_post'),
'@/attachments/?(\d+)?@' => '@/attachments/?(\d+)?$@' =>
array('GET' => 'get_attachment', array('GET' => 'get_attachment',
'POST' => 'create_attachment'), 'POST' => 'create_attachment'),
'@/attachment/file/(\d+)@' => '@/attachment/file/(\d+)$@' =>
array('GET' => 'get_file', array('GET' => 'get_file',
'PUT' => 'put_file', 'PUT' => 'put_file',
'DELETE' => 'delete_file'), 'DELETE' => 'delete_file'),
'@/attachment/(\d+)@' => '@/attachment/(\d+)$@' =>
array('GET' => 'get_attachment', array('GET' => 'get_attachment',
'PUT' => 'put_attachment', 'PUT' => 'put_attachment',
'DELETE' => 'delete_attachment'), 'DELETE' => 'delete_attachment'),
@ -310,12 +124,14 @@ class AtomServer {
} }
function handle_request() { function handle_request() {
global $always_authenticate;
$path = $_SERVER['PATH_INFO']; $path = $_SERVER['PATH_INFO'];
$method = $_SERVER['REQUEST_METHOD']; $method = $_SERVER['REQUEST_METHOD'];
log_app('REQUEST',"$method $path\n================"); log_app('REQUEST',"$method $path\n================");
$this->process_conditionals();
//$this->process_conditionals(); //$this->process_conditionals();
// exception case for HEAD (treat exactly as GET, but don't output) // exception case for HEAD (treat exactly as GET, but don't output)
@ -324,26 +140,33 @@ class AtomServer {
$method = 'GET'; $method = 'GET';
} }
// lame. // redirect to /service in case no path is found.
if(strlen($path) == 0 || $path == '/') { if(strlen($path) == 0 || $path == '/') {
$path = '/service'; $this->redirect($this->get_service_url());
} }
// authenticate regardless of the operation and set the current
// user. each handler will decide if auth is required or not.
$this->authenticate();
// dispatch // dispatch
foreach($this->selectors as $regex => $funcs) { foreach($this->selectors as $regex => $funcs) {
if(preg_match($regex, $path, $matches)) { if(preg_match($regex, $path, $matches)) {
if(isset($funcs[$method])) { if(isset($funcs[$method])) {
array_shift($matches);
call_user_func_array(array(&$this,$funcs[$method]), $matches); // authenticate regardless of the operation and set the current
exit(); // user. each handler will decide if auth is required or not.
} else { $this->authenticate();
// only allow what we have handlers for... $u = wp_get_current_user();
$this->not_allowed(array_keys($funcs)); if(!isset($u) || $u->ID == 0) {
} if ($always_authenticate) {
$this->auth_required('Credentials required.');
}
}
array_shift($matches);
call_user_func_array(array(&$this,$funcs[$method]), $matches);
exit();
} else {
// only allow what we have handlers for...
$this->not_allowed(array_keys($funcs));
}
} }
} }
@ -353,42 +176,47 @@ class AtomServer {
function get_service() { function get_service() {
log_app('function','get_service()'); log_app('function','get_service()');
$entries_url = $this->get_entries_url(); $entries_url = attribute_escape($this->get_entries_url());
$categories_url = $this->get_categories_url(); $categories_url = attribute_escape($this->get_categories_url());
$media_url = $this->get_attachments_url(); $media_url = attribute_escape($this->get_attachments_url());
$accepted_content_types = join(',',$this->media_content_types); foreach ($this->media_content_types as $med) {
$introspection = <<<EOD $accepted_media_types = $accepted_media_types . "<accept>" . $med . "</accept>";
<service xmlns="http://purl.org/atom/app#" xmlns:atom="http://www.w3.org/2005/Atom"> }
<workspace title="WordPress Workspace"> $atom_prefix="atom";
<collection href="$entries_url" title="Posts"> $service_doc = <<<EOD
<atom:title>WordPress Posts</atom:title> <service xmlns="$this->ATOMPUB_NS" xmlns:$atom_prefix="$this->ATOM_NS">
<accept>entry</accept> <workspace>
<categories href="$categories_url" /> <$atom_prefix:title>WordPress Workspace</$atom_prefix:title>
</collection> <collection href="$entries_url">
<collection href="$media_url" title="Media"> <$atom_prefix:title>WordPress Posts</$atom_prefix:title>
<atom:title>WordPress Media</atom:title> <accept>$this->ATOM_CONTENT_TYPE;type=entry</accept>
<accept>$accepted_content_types</accept> <categories href="$categories_url" />
</collection> </collection>
</workspace> <collection href="$media_url">
<$atom_prefix:title>WordPress Media</$atom_prefix:title>
$accepted_media_types
</collection>
</workspace>
</service> </service>
EOD; EOD;
$this->output($introspection, $this->INTROSPECTION_CONTENT_TYPE); $this->output($service_doc, $this->SERVICE_CONTENT_TYPE);
} }
function get_categories_xml() { function get_categories_xml() {
log_app('function','get_categories_xml()');
$home = get_bloginfo_rss('home');
$categories = ""; log_app('function','get_categories_xml()');
$cats = get_categories("hierarchical=0&hide_empty=0"); $home = attribute_escape(get_bloginfo_rss('home'));
foreach ((array) $cats as $cat) {
$categories .= " <category term=\"" . attribute_escape($cat->name) . "\" />\n"; $categories = "";
} $cats = get_categories("hierarchical=0&hide_empty=0");
$output = <<<EOD foreach ((array) $cats as $cat) {
<app:categories xmlns:app="http://purl.org/atom/app#" $categories .= " <category term=\"" . attribute_escape($cat->cat_name) . "\" />\n";
xmlns="http://www.w3.org/2005/Atom" }
$output = <<<EOD
<app:categories xmlns:app="$this->ATOMPUB_NS"
xmlns="$this->ATOM_NS"
fixed="yes" scheme="$home"> fixed="yes" scheme="$home">
$categories $categories
</app:categories> </app:categories>
@ -400,7 +228,7 @@ EOD;
* Create Post (No arguments) * Create Post (No arguments)
*/ */
function create_post() { function create_post() {
global $blog_id; global $blog_id, $wpdb;
$this->get_accepted_content_type($this->atom_content_types); $this->get_accepted_content_type($this->atom_content_types);
$parser = new AtomParser(); $parser = new AtomParser();
@ -408,7 +236,23 @@ EOD;
$this->client_error(); $this->client_error();
} }
$entry = $parser->entry; $entry = array_pop($parser->feed->entries);
log_app('Received entry:', print_r($entry,true));
$catnames = array();
foreach($entry->categories as $cat)
array_push($catnames, $cat["term"]);
$wp_cats = get_categories(array('hide_empty' => false));
log_app('CATEGORIES :', print_r($wp_cats,true));
$post_category = array();
foreach($wp_cats as $cat) {
if(in_array($cat->cat_name, $catnames))
array_push($post_category, $cat->cat_ID);
}
$publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true; $publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true;
@ -420,14 +264,19 @@ EOD;
$blog_ID = (int ) $blog_id; $blog_ID = (int ) $blog_id;
$post_status = ($publish) ? 'publish' : 'draft'; $post_status = ($publish) ? 'publish' : 'draft';
$post_author = (int) $user->ID; $post_author = (int) $user->ID;
$post_title = $this->escape($entry->title); $post_title = $entry->title[1];
$post_content = $this->escape($entry->content); $post_content = $entry->content[1];
$post_excerpt = $this->escape($entry->summary); $post_excerpt = $entry->summary[1];
$post_date = current_time('mysql'); $pubtimes = $this->get_publish_time($entry);
$post_date_gmt = current_time('mysql', 1); $post_date = $pubtimes[0];
$post_date_gmt = $pubtimes[1];
if ( isset( $_SERVER['HTTP_SLUG'] ) )
$post_name = $_SERVER['HTTP_SLUG'];
$post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_name');
$this->escape($post_data);
log_app('Inserting Post. Data:', print_r($post_data,true)); log_app('Inserting Post. Data:', print_r($post_data,true));
$postID = wp_insert_post($post_data); $postID = wp_insert_post($post_data);
@ -436,6 +285,12 @@ EOD;
$this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.')); $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
} }
// getting warning here about unable to set headers
// because something in the cache is printing to the buffer
// could we clean up wp_set_post_categories or cache to not print
// this could affect our ability to send back the right headers
@wp_set_post_categories($postID, $post_category);
$output = $this->get_entry($postID); $output = $this->get_entry($postID);
log_app('function',"create_post($postID)"); log_app('function',"create_post($postID)");
@ -453,6 +308,7 @@ EOD;
} }
function put_post($postID) { function put_post($postID) {
global $wpdb;
// checked for valid content-types (atom+xml) // checked for valid content-types (atom+xml)
// quick check and exit // quick check and exit
@ -463,13 +319,14 @@ EOD;
$this->bad_request(); $this->bad_request();
} }
$parsed = $parser->entry; $parsed = array_pop($parser->feed->entries);
log_app('Received UPDATED entry:', print_r($parsed,true));
// check for not found // check for not found
global $entry; global $entry;
$entry = $GLOBALS['entry']; $entry = $GLOBALS['entry'];
$this->set_current_entry($postID); $this->set_current_entry($postID);
$this->escape($GLOBALS['entry']);
if(!current_user_can('edit_post', $entry['ID'])) if(!current_user_can('edit_post', $entry['ID']))
$this->auth_required(__('Sorry, you do not have the right to edit this post.')); $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
@ -478,16 +335,24 @@ EOD;
extract($entry); extract($entry);
$post_title = $this->escape($parsed->title); $post_title = $parsed->title[1];
$post_content = $this->escape($parsed->content); $post_content = $parsed->content[1];
$post_excerpt = $this->escape($parsed->summary); $post_excerpt = $parsed->summary[1];
$pubtimes = $this->get_publish_time($entry);
$post_date = $pubtimes[0];
$post_date_gmt = $pubtimes[1];
// let's not go backwards and make something draft again. // let's not go backwards and make something draft again.
if(!$publish && $post_status == 'draft') { if(!$publish && $post_status == 'draft') {
$post_status = ($publish) ? 'publish' : 'draft'; $post_status = ($publish) ? 'publish' : 'draft';
} elseif($publish) {
$post_status = 'publish';
} }
$postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'post_date', 'post_date_gmt');
$this->escape($postdata);
log_app('UPDATING ENTRY WITH:', print_r($postdata,true));
$result = wp_update_post($postdata); $result = wp_update_post($postdata);
@ -595,6 +460,7 @@ EOD;
} }
function put_attachment($postID) { function put_attachment($postID) {
global $wpdb;
// checked for valid content-types (atom+xml) // checked for valid content-types (atom+xml)
// quick check and exit // quick check and exit
@ -605,12 +471,11 @@ EOD;
$this->bad_request(); $this->bad_request();
} }
$parsed = $parser->entry; $parsed = array_pop($parser->feed->entries);
// check for not found // check for not found
global $entry; global $entry;
$this->set_current_entry($postID); $this->set_current_entry($postID);
$this->escape($entry);
if(!current_user_can('edit_post', $entry['ID'])) if(!current_user_can('edit_post', $entry['ID']))
$this->auth_required(__('Sorry, you do not have the right to edit this post.')); $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
@ -619,10 +484,11 @@ EOD;
extract($entry); extract($entry);
$post_title = $this->escape($parsed->title); $post_title = $parsed->title[1];
$post_content = $this->escape($parsed->content); $post_content = $parsed->content[1];
$postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt');
$this->escape($postdata);
$result = wp_update_post($postdata); $result = wp_update_post($postdata);
@ -678,7 +544,9 @@ EOD;
if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext'])) if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
$this->internal_error(__('Error ocurred while accessing post metadata for file location.')); $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
status_header('200');
header('Content-Type: ' . $entry['post_mime_type']); header('Content-Type: ' . $entry['post_mime_type']);
header('Connection: close');
$fp = fopen($location, "rb"); $fp = fopen($location, "rb");
while(!feof($fp)) { while(!feof($fp)) {
@ -687,7 +555,7 @@ EOD;
fclose($fp); fclose($fp);
log_app('function',"get_file($postID)"); log_app('function',"get_file($postID)");
$this->ok(); exit;
} }
function put_file($postID) { function put_file($postID) {
@ -721,20 +589,37 @@ EOD;
fclose($fp); fclose($fp);
fclose($localfp); fclose($localfp);
$ID = $entry['ID'];
$pubtimes = $this->get_publish_time($entry);
$post_date = $pubtimes[0];
$post_date_gmt = $pubtimes[1];
$post_data = compact('ID', 'post_date', 'post_date_gmt');
$result = wp_update_post($post_data);
if (!$result) {
$this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
}
log_app('function',"put_file($postID)"); log_app('function',"put_file($postID)");
$this->ok(); $this->ok();
} }
function get_entries_url($page = NULL) { function get_entries_url($page = NULL) {
global $use_querystring; global $use_querystring;
if($GLOBALS['post_type'] == 'attachment') {
$path = $this->MEDIA_PATH;
} else {
$path = $this->ENTRIES_PATH;
}
$url = get_bloginfo('url') . '/' . $this->script_name; $url = get_bloginfo('url') . '/' . $this->script_name;
if ($use_querystring) { if ($use_querystring) {
$url .= '?action=/' . $this->ENTRIES_PATH; $url .= '?action=/' . $path;
if(isset($page) && is_int($page)) { if(isset($page) && is_int($page)) {
$url .= "&amp;eid=$page"; $url .= "&amp;eid=$page";
} }
} else { } else {
$url .= '/' . $this->ENTRIES_PATH; $url .= '/' . $path;
if(isset($page) && is_int($page)) { if(isset($page) && is_int($page)) {
$url .= "/$page"; $url .= "/$page";
} }
@ -761,7 +646,7 @@ EOD;
function the_categories_url() { function the_categories_url() {
$url = $this->get_categories_url(); $url = $this->get_categories_url();
echo $url; echo $url;
} }
function get_attachments_url($page = NULL) { function get_attachments_url($page = NULL) {
global $use_querystring; global $use_querystring;
@ -785,6 +670,16 @@ EOD;
echo $url; echo $url;
} }
function get_service_url() {
global $use_querystring;
$url = get_bloginfo('url') . '/' . $this->script_name;
if ($use_querystring) {
$url .= '?action=/' . $this->SERVICE_PATH;
} else {
$url .= '/' . $this->SERVICE_PATH;
}
return $url;
}
function get_entry_url($postID = NULL) { function get_entry_url($postID = NULL) {
global $use_querystring; global $use_querystring;
@ -816,9 +711,9 @@ EOD;
} }
if ($use_querystring) { if ($use_querystring) {
$url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->MEDIA_SINGLE_PATH ."&amp;eid=$postID"; $url = get_bloginfo('url') . '/' . $this->script_name . '?action=/' . $this->MEDIA_SINGLE_PATH ."/file&amp;eid=$postID";
} else { } else {
$url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/$postID"; $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/file/$postID";
} }
log_app('function',"get_media_url() = $url"); log_app('function',"get_media_url() = $url");
@ -847,13 +742,6 @@ EOD;
return; return;
} }
function get_posts_count() {
global $wpdb;
log_app('function',"get_posts_count()");
return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_date_gmt < '" . gmdate("Y-m-d H:i:s",time()) . "'");
}
function get_posts($page = 1, $post_type = 'post') { function get_posts($page = 1, $post_type = 'post') {
log_app('function',"get_posts($page, '$post_type')"); log_app('function',"get_posts($page, '$post_type')");
$feed = $this->get_feed($page, $post_type); $feed = $this->get_feed($page, $post_type);
@ -861,9 +749,10 @@ EOD;
} }
function get_attachments($page = 1, $post_type = 'attachment') { function get_attachments($page = 1, $post_type = 'attachment') {
log_app('function',"get_attachments($page, '$post_type')"); log_app('function',"get_attachments($page, '$post_type')");
$feed = $this->get_feed($page, $post_type); $GLOBALS['post_type'] = $post_type;
$this->output($feed); $feed = $this->get_feed($page, $post_type);
$this->output($feed);
} }
function get_feed($page = 1, $post_type = 'post') { function get_feed($page = 1, $post_type = 'post') {
@ -877,11 +766,9 @@ EOD;
$page = (int) $page; $page = (int) $page;
$count = get_option('posts_per_rss'); $count = get_option('posts_per_rss');
$query = "paged=$page&posts_per_page=$count&order=DESC";
if($post_type == 'attachment') { wp('what_to_show=posts&posts_per_page=' . $count . '&offset=' . ($page-1));
$query .= "&post_type=$post_type";
}
query_posts($query);
$post = $GLOBALS['post']; $post = $GLOBALS['post'];
$posts = $GLOBALS['posts']; $posts = $GLOBALS['posts'];
$wp = $GLOBALS['wp']; $wp = $GLOBALS['wp'];
@ -889,27 +776,27 @@ EOD;
$wpdb = $GLOBALS['wpdb']; $wpdb = $GLOBALS['wpdb'];
$blog_id = (int) $GLOBALS['blog_id']; $blog_id = (int) $GLOBALS['blog_id'];
$post_cache = $GLOBALS['post_cache']; $post_cache = $GLOBALS['post_cache'];
log_app('function',"query_posts(# " . print_r($wp_query, true) . "#)");
log_app('function',"total_count(# $wp_query->max_num_pages #)");
$total_count = $this->get_posts_count(); $last_page = $wp_query->max_num_pages;
$last_page = (int) ceil($total_count / $count);
$next_page = (($page + 1) > $last_page) ? NULL : $page + 1; $next_page = (($page + 1) > $last_page) ? NULL : $page + 1;
$prev_page = ($page - 1) < 1 ? NULL : $page - 1; $prev_page = ($page - 1) < 1 ? NULL : $page - 1;
$last_page = ((int)$last_page == 1 || (int)$last_page == 0) ? NULL : (int) $last_page; $last_page = ((int)$last_page == 1 || (int)$last_page == 0) ? NULL : (int) $last_page;
?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>"> ?><feed xmlns="<?php echo $this->ATOM_NS ?>" xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
<id><?php $this->the_entries_url() ?></id> <id><?php $this->the_entries_url() ?></id>
<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT')); ?></updated> <updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT')); ?></updated>
<title type="text"><?php bloginfo_rss('name') ?></title> <title type="text"><?php bloginfo_rss('name') ?></title>
<subtitle type="text"><?php bloginfo_rss("description") ?></subtitle> <subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
<link rel="first" type="application/atom+xml" href="<?php $this->the_entries_url() ?>" /> <link rel="first" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
<?php if(isset($prev_page)): ?> <?php if(isset($prev_page)): ?>
<link rel="previous" type="application/atom+xml" href="<?php $this->the_entries_url($prev_page) ?>" /> <link rel="previous" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($prev_page) ?>" />
<?php endif; ?> <?php endif; ?>
<?php if(isset($next_page)): ?> <?php if(isset($next_page)): ?>
<link rel="next" type="application/atom+xml" href="<?php $this->the_entries_url($next_page) ?>" /> <link rel="next" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($next_page) ?>" />
<?php endif; ?> <?php endif; ?>
<link rel="last" type="application/atom+xml" href="<?php $this->the_entries_url($last_page) ?>" /> <link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
<link rel="self" type="application/atom+xml" href="<?php $this->the_entries_url() ?>" /> <link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
<rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights> <rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights>
<generator uri="http://wordpress.com/" version="1.0.5-dc">WordPress.com Atom API</generator> <generator uri="http://wordpress.com/" version="1.0.5-dc">WordPress.com Atom API</generator>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); <?php if ( have_posts() ) : while ( have_posts() ) : the_post();
@ -917,32 +804,34 @@ $post = $GLOBALS['post'];
?> ?>
<entry> <entry>
<id><?php the_guid($post->ID); ?></id> <id><?php the_guid($post->ID); ?></id>
<title type="html"><![CDATA[<?php the_title() ?>]]></title> <title type="text"><![CDATA[<?php the_title_rss() ?>]]></title>
<updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated> <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
<published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published> <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published>
<app:edited><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></app:edited>
<app:control> <app:control>
<app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft> <app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
</app:control> </app:control>
<author> <author>
<name><?php the_author()?></name> <name><?php the_author()?></name>
<email><?php the_author_email()?></email> <email><?php the_author_email()?></email>
<?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?> <?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?>
<uri><?php the_author_url()?></uri> <uri><?php the_author_url()?></uri>
<?php } ?> <?php } ?>
</author> </author>
<?php if($GLOBALS['post']->post_status == 'attachment') { ?> <?php if($GLOBALS['post']->post_type == 'attachment') { ?>
<link rel="edit" href="<?php $this->the_entry_url() ?>" />
<link rel="edit-media" href="<?php $this->the_media_url() ?>" /> <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
<content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/>
<?php } else { ?> <?php } else { ?>
<link href="<?php the_permalink_rss() ?>" /> <link href="<?php the_permalink_rss() ?>" />
<link rel="edit" href="<?php $this->the_entry_url() ?>" /> <?php if ( strlen( $GLOBALS['post']->post_content ) ) : ?>
<content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
<?php endif; ?>
<?php } ?> <?php } ?>
<link rel="edit" href="<?php $this->the_entry_url() ?>" />
<?php foreach(get_the_category() as $category) { ?> <?php foreach(get_the_category() as $category) { ?>
<category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->name?>" /> <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" />
<?php } ?> <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary> <?php } ?>
<?php if ( strlen( $GLOBALS['post']->post_content ) ) : ?> <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
<content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
<?php endif; ?>
</entry> </entry>
<?php <?php
endwhile; endwhile;
@ -971,42 +860,43 @@ $post = $GLOBALS['post'];
$post = $GLOBALS['post']; $post = $GLOBALS['post'];
?> ?>
<?php log_app('$post',print_r($GLOBALS['post'],true)); ?> <?php log_app('$post',print_r($GLOBALS['post'],true)); ?>
<entry xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>"> <entry xmlns="<?php echo $this->ATOM_NS ?>"
xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
<id><?php the_guid($post->ID); ?></id> <id><?php the_guid($post->ID); ?></id>
<title type="html"><![CDATA[<?php the_title_rss() ?>]]></title> <title type="text"><![CDATA[<?php the_title_rss() ?>]]></title>
<updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated> <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
<published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published> <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published>
<app:edited><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></app:edited>
<app:control> <app:control>
<app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft> <app:draft><?php echo ($GLOBALS['post']->post_status == 'draft' ? 'yes' : 'no') ?></app:draft>
</app:control> </app:control>
<author> <author>
<name><?php the_author()?></name> <name><?php the_author()?></name>
<email><?php the_author_email()?></email> <email><?php the_author_email()?></email>
<?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?>
<uri><?php the_author_url()?></uri> <uri><?php the_author_url()?></uri>
<?php } ?>
</author> </author>
<?php if($GLOBALS['post']->post_type == 'attachment') { ?> <?php if($GLOBALS['post']->post_type == 'attachment') { ?>
<link rel="edit" href="<?php $this->the_entry_url() ?>" />
<link rel="edit-media" href="<?php $this->the_media_url() ?>" /> <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
<content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/> <content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/>
<?php } else { ?> <?php } else { ?>
<link href="<?php the_permalink_rss() ?>" /> <link href="<?php the_permalink_rss() ?>" />
<link rel="edit" href="<?php $this->the_entry_url() ?>" /> <?php if ( strlen( $GLOBALS['post']->post_content ) ) : ?>
<content type="<?php echo $GLOBALS['post']->post_mime_tpye ?>"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
<?php endif; ?>
<?php } ?> <?php } ?>
<link rel="edit" href="<?php $this->the_entry_url() ?>" />
<?php foreach(get_the_category() as $category) { ?> <?php foreach(get_the_category() as $category) { ?>
<category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->name?>" /> <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" />
<?php } ?>
<summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary> <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
<?php } </entry>
if ( strlen( $GLOBALS['post']->post_content ) ) : ?>
<content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content>
<?php endif; ?>
</entry>
<?php <?php
$entry = ob_get_contents(); $entry = ob_get_contents();
break; break;
endwhile; endwhile;
else:
$this->auth_required(__("Access Denied."));
endif; endif;
ob_end_clean(); ob_end_clean();
@ -1073,8 +963,34 @@ $post = $GLOBALS['post'];
exit; exit;
} }
function redirect($url) {
log_app('Status','302: Redirect');
$escaped_url = attribute_escape($url);
$content = <<<EOD
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html>
<head>
<title>302 Found</title>
</head>
<body>
<h1>Found</h1>
<p>The document has moved <a href="$escaped_url">here</a>.</p>
</body>
</html>
EOD;
header('HTTP/1.1 302 Moved');
header('Content-Type: text/html');
header('Location: ' . $url);
echo $content;
exit;
}
function client_error($msg = 'Client Error') { function client_error($msg = 'Client Error') {
log_app('Status','400: Client Errir'); log_app('Status','400: Client Error');
header('Content-Type: text/plain'); header('Content-Type: text/plain');
status_header('400'); status_header('400');
exit; exit;
@ -1096,7 +1012,7 @@ $post = $GLOBALS['post'];
} }
break; break;
} }
header('Content-Type: application/atom+xml'); header("Content-Type: $this->ATOM_CONTENT_TYPE");
if(isset($ctloc)) if(isset($ctloc))
header('Content-Location: ' . $ctloc); header('Content-Location: ' . $ctloc);
header('Location: ' . $edit); header('Location: ' . $edit);
@ -1109,15 +1025,27 @@ $post = $GLOBALS['post'];
log_app('Status','401: Auth Required'); log_app('Status','401: Auth Required');
nocache_headers(); nocache_headers();
header('WWW-Authenticate: Basic realm="WordPress Atom Protocol"'); header('WWW-Authenticate: Basic realm="WordPress Atom Protocol"');
header('WWW-Authenticate: Form action="' . get_option('siteurl') . '/wp-login.php"', false);
header("HTTP/1.1 401 $msg"); header("HTTP/1.1 401 $msg");
header('Status: ' . $msg); header('Status: ' . $msg);
header('Content-Type: plain/text'); header('Content-Type: text/html');
echo $msg; $content = <<<EOD
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html>
<head>
<title>401 Unauthorized</title>
</head>
<body>
<h1>401 Unauthorized</h1>
<p>$msg</p>
</body>
</html>
EOD;
echo $content;
exit; exit;
} }
function output($xml, $ctype = "application/atom+xml") { function output($xml, $ctype = 'application/atom+xml') {
status_header('200'); status_header('200');
$xml = '<?xml version="1.0" encoding="' . strtolower(get_option('blog_charset')) . '"?>'."\n".$xml; $xml = '<?xml version="1.0" encoding="' . strtolower(get_option('blog_charset')) . '"?>'."\n".$xml;
header('Connection: close'); header('Connection: close');
@ -1145,8 +1073,6 @@ $post = $GLOBALS['post'];
} }
} }
/* /*
* Access credential through various methods and perform login * Access credential through various methods and perform login
*/ */
@ -1166,6 +1092,7 @@ $post = $GLOBALS['post'];
// If Basic Auth is working... // If Basic Auth is working...
if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) { if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
$login_data = array('login' => $_SERVER['PHP_AUTH_USER'], 'password' => $_SERVER['PHP_AUTH_PW']); $login_data = array('login' => $_SERVER['PHP_AUTH_USER'], 'password' => $_SERVER['PHP_AUTH_PW']);
log_app("Basic Auth",$login_data['login']);
} else { } else {
// else, do cookie-based authentication // else, do cookie-based authentication
if (function_exists('wp_get_cookie_login')) { if (function_exists('wp_get_cookie_login')) {
@ -1201,15 +1128,13 @@ $post = $GLOBALS['post'];
list($acceptedType,$acceptedSubtype) = explode('/',$t); list($acceptedType,$acceptedSubtype) = explode('/',$t);
if($acceptedType == '*' || $acceptedType == $type) { if($acceptedType == '*' || $acceptedType == $type) {
if($acceptedSubtype == '*' || $acceptedSubtype == $subtype) if($acceptedSubtype == '*' || $acceptedSubtype == $subtype)
return $type; return $type . "/" . $subtype;
} }
} }
$this->invalid_media(); $this->invalid_media();
} }
function process_conditionals() { function process_conditionals() {
if(empty($this->params)) return; if(empty($this->params)) return;
@ -1253,6 +1178,28 @@ $post = $GLOBALS['post'];
} }
} }
function rfc3339_str2time($str) {
$match = false;
if(!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
return false;
if($match[3] == 'Z')
$match[3] == '+0000';
return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
}
function get_publish_time($entry) {
$pubtime = $this->rfc3339_str2time($entry->published);
if(!$pubtime) {
return array(current_time('mysql'),current_time('mysql',1));
} else {
return array(date("Y-m-d H:i:s", $pubtime), gmdate("Y-m-d H:i:s", $pubtime));
}
}
} }

313
wp-includes/atomlib.php Normal file
View File

@ -0,0 +1,313 @@
<?php
/*
* atomlib.php - Atom Syndication Format PHP Library
*
* Project: http://code.google.com/p/phpatomlib/
*
* Author: Elias Torres <elias@torrez.us>
* Version: 0.4
*
*/
class AtomFeed {
var $links = array();
var $categories = array();
var $entries = array();
}
class AtomEntry {
var $links = array();
var $categories = array();
}
class AtomParser {
var $NS = 'http://www.w3.org/2005/Atom';
var $ATOM_CONTENT_ELEMENTS = array('content','summary','title','subtitle','rights');
var $ATOM_SIMPLE_ELEMENTS = array('id','updated','published','draft');
var $debug = false;
var $depth = 0;
var $indent = 2;
var $in_content;
var $ns_contexts = array();
var $ns_decls = array();
var $content_ns_decls = array();
var $content_ns_contexts = array();
var $is_xhtml = false;
var $is_html = false;
var $is_text = true;
var $skipped_div = false;
var $FILE = "php://input";
var $feed;
var $current;
function AtomParser() {
$this->feed = new AtomFeed();
$this->current = null;
$this->map_attrs_func = create_function('$k,$v', 'return "$k=\"$v\"";');
$this->map_xmlns_func = create_function('$p,$n', '$xd = "xmlns"; if(strlen($n[0])>0) $xd .= ":{$n[0]}"; return "{$xd}=\"{$n[1]}\"";');
}
function _p($msg) {
if($this->debug) {
print str_repeat(" ", $this->depth * $this->indent) . $msg ."\n";
}
}
function error_handler($log_level, $log_text, $error_file, $error_line) {
$this->error = $log_text;
}
function parse() {
set_error_handler(array(&$this, 'error_handler'));
array_unshift($this->ns_contexts, array());
$parser = xml_parser_create_ns();
xml_set_object($parser, $this);
xml_set_element_handler($parser, "start_element", "end_element");
xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0);
xml_set_character_data_handler($parser, "cdata");
xml_set_default_handler($parser, "_default");
xml_set_start_namespace_decl_handler($parser, "start_ns");
xml_set_end_namespace_decl_handler($parser, "end_ns");
$this->content = '';
$ret = true;
$fp = fopen($this->FILE, "r");
while ($data = fread($fp, 4096)) {
if($this->debug) $this->content .= $data;
if(!xml_parse($parser, $data, feof($fp))) {
trigger_error(sprintf(__('XML error: %s at line %d')."\n",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
$ret = false;
break;
}
}
fclose($fp);
xml_parser_free($parser);
restore_error_handler();
return $ret;
}
function start_element($parser, $name, $attrs) {
$tag = array_pop(split(":", $name));
switch($name) {
case $this->NS . ':feed':
$this->current = $this->feed;
break;
case $this->NS . ':entry':
$this->current = new AtomEntry();
break;
};
$this->_p("start_element('$name')");
#$this->_p(print_r($this->ns_contexts,true));
#$this->_p('current(' . $this->current . ')');
array_unshift($this->ns_contexts, $this->ns_decls);
$this->depth++;
if(!empty($this->in_content)) {
$this->content_ns_decls = array();
if($this->is_html || $this->is_text)
trigger_error("Invalid content in element found. Content must not be of type text or html if it contains markup.");
$attrs_prefix = array();
// resolve prefixes for attributes
foreach($attrs as $key => $value) {
$with_prefix = $this->ns_to_prefix($key, true);
$attrs_prefix[$with_prefix[1]] = $this->xml_escape($value);
}
$attrs_str = join(' ', array_map($this->map_attrs_func, array_keys($attrs_prefix), array_values($attrs_prefix)));
if(strlen($attrs_str) > 0) {
$attrs_str = " " . $attrs_str;
}
$with_prefix = $this->ns_to_prefix($name);
if(!$this->is_declared_content_ns($with_prefix[0])) {
array_push($this->content_ns_decls, $with_prefix[0]);
}
$xmlns_str = '';
if(count($this->content_ns_decls) > 0) {
array_unshift($this->content_ns_contexts, $this->content_ns_decls);
$xmlns_str .= join(' ', array_map($this->map_xmlns_func, array_keys($this->content_ns_contexts[0]), array_values($this->content_ns_contexts[0])));
if(strlen($xmlns_str) > 0) {
$xmlns_str = " " . $xmlns_str;
}
}
array_push($this->in_content, array($tag, $this->depth, "<". $with_prefix[1] ."{$xmlns_str}{$attrs_str}" . ">"));
} else if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) {
$this->in_content = array();
$this->is_xhtml = $attrs['type'] == 'xhtml';
$this->is_html = $attrs['type'] == 'html' || $attrs['type'] == 'text/html';
$this->is_text = !in_array('type',array_keys($attrs)) || $attrs['type'] == 'text';
$type = $this->is_xhtml ? 'XHTML' : ($this->is_html ? 'HTML' : ($this->is_text ? 'TEXT' : $attrs['type']));
if(in_array('src',array_keys($attrs))) {
$this->current->$tag = $attrs;
} else {
array_push($this->in_content, array($tag,$this->depth, $type));
}
} else if($tag == 'link') {
array_push($this->current->links, $attrs);
} else if($tag == 'category') {
array_push($this->current->categories, $attrs);
}
$this->ns_decls = array();
}
function end_element($parser, $name) {
$tag = array_pop(split(":", $name));
$ccount = count($this->in_content);
# if we are *in* content, then let's proceed to serialize it
if(!empty($this->in_content)) {
# if we are ending the original content element
# then let's finalize the content
if($this->in_content[0][0] == $tag &&
$this->in_content[0][1] == $this->depth) {
$origtype = $this->in_content[0][2];
array_shift($this->in_content);
$newcontent = array();
foreach($this->in_content as $c) {
if(count($c) == 3) {
array_push($newcontent, $c[2]);
} else {
if($this->is_xhtml) {
array_push($newcontent, $this->xml_escape($c));
} else {
array_push($newcontent, $c);
}
}
}
if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS)) {
$this->current->$tag = array($origtype, join('',$newcontent));
} else {
$this->current->$tag = join('',$newcontent);
}
$this->in_content = array();
} else if($this->in_content[$ccount-1][0] == $tag &&
$this->in_content[$ccount-1][1] == $this->depth) {
$this->in_content[$ccount-1][2] = substr($this->in_content[$ccount-1][2],0,-1) . "/>";
} else {
# else, just finalize the current element's content
$endtag = $this->ns_to_prefix($name);
array_push($this->in_content, array($tag, $this->depth, "</$endtag[1]>"));
}
}
array_shift($this->ns_contexts);
$this->depth--;
if($name == ($this->NS . ':entry')) {
array_push($this->feed->entries, $this->current);
$this->current = null;
}
$this->_p("end_element('$name')");
}
function start_ns($parser, $prefix, $uri) {
$this->_p("starting: " . $prefix . ":" . $uri);
array_push($this->ns_decls, array($prefix,$uri));
}
function end_ns($parser, $prefix) {
$this->_p("ending: #" . $prefix . "#");
}
function cdata($parser, $data) {
$this->_p("data: #" . str_replace(array("\n"), array("\\n"), trim($data)) . "#");
if(!empty($this->in_content)) {
array_push($this->in_content, $data);
}
}
function _default($parser, $data) {
# when does this gets called?
}
function ns_to_prefix($qname, $attr=false) {
# split 'http://www.w3.org/1999/xhtml:div' into ('http','//www.w3.org/1999/xhtml','div')
$components = split(":", $qname);
# grab the last one (e.g 'div')
$name = array_pop($components);
if(!empty($components)) {
# re-join back the namespace component
$ns = join(":",$components);
foreach($this->ns_contexts as $context) {
foreach($context as $mapping) {
if($mapping[1] == $ns && strlen($mapping[0]) > 0) {
return array($mapping, "$mapping[0]:$name");
}
}
}
}
if($attr) {
return array(null, $name);
} else {
foreach($this->ns_contexts as $context) {
foreach($context as $mapping) {
if(strlen($mapping[0]) == 0) {
return array($mapping, $name);
}
}
}
}
}
function is_declared_content_ns($new_mapping) {
foreach($this->content_ns_contexts as $context) {
foreach($context as $mapping) {
if($new_mapping == $mapping) {
return true;
}
}
}
return false;
}
function xml_escape($string)
{
return str_replace(array('&','"',"'",'<','>'),
array('&amp;','&quot;','&apos;','&lt;','&gt;'),
$string );
}
}
?>