WordPress 4.1-scripts

[autoinstalls/wordpress.git] / wp-admin / link-parse-opml.php

diff --git a/wp-admin/link-parse-opml.php b/wp-admin/link-parse-opml.php
index 196f3cb0d5a63b5a2803fffa26d196dec218e87a..6197281d8667bc891e9150dddac608c47994902f 100644 (file)
--- a/wp-admin/link-parse-opml.php
+++ b/wp-admin/link-parse-opml.php
@@ -1,51 +1,71 @@
 <?php
-require_once('../wp-config.php');
+/**
+ * Parse OPML XML files and store in globals.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
 
-// columns we wish to find are:  link_url, link_name, link_target, link_description
-// we need to map XML attribute names to our columns
-$opml_map = array('URL'         => 'link_url',
-                  'HTMLURL'     => 'link_url',
-                  'TEXT'        => 'link_name',
-                  'TITLE'       => 'link_name',
-                  'TARGET'      => 'link_target',
-                  'DESCRIPTION' => 'link_description',
-                  'XMLURL'      => 'link_rss'
-);
+if ( ! defined('ABSPATH') )
+       die();
 
-$map = $opml_map;
+global $opml;
 
 /**
- ** startElement()
- ** Callback function. Called at the start of a new xml tag.
- **/
+ * XML callback function for the start of a new XML tag.
+ *
+ * @since 0.71
+ * @access private
+ *
+ * @global array $names
+ * @global array $urls
+ * @global array $targets
+ * @global array $descriptions
+ * @global array $feeds
+ *
+ * @param mixed $parser XML Parser resource.
+ * @param string $tagName XML element name.
+ * @param array $attrs XML element attributes.
+ */
 function startElement($parser, $tagName, $attrs) {
-       global $updated_timestamp, $all_links, $map;
-    global $names, $urls, $targets, $descriptions, $feeds;
-
-       if ($tagName == 'OUTLINE') {
-        foreach (array_keys($map) as $key) {
-            if (isset($attrs[$key])) {
-                $$map[$key] = $attrs[$key];
-            }
-        }
+       global $names, $urls, $targets, $descriptions, $feeds;
 
-        //echo("got data: link_url = [$link_url], link_name = [$link_name], link_target = [$link_target], link_description = [$link_description]<br />\n");
+       if ( 'OUTLINE' === $tagName ) {
+               $name = '';
+               if ( isset( $attrs['TEXT'] ) ) {
+                       $name = $attrs['TEXT'];
+               }
+               if ( isset( $attrs['TITLE'] ) ) {
+                       $name = $attrs['TITLE'];
+               }
+               $url = '';
+               if ( isset( $attrs['URL'] ) ) {
+                       $url = $attrs['URL'];
+               }
+               if ( isset( $attrs['HTMLURL'] ) ) {
+                       $url = $attrs['HTMLURL'];
+               }
 
-        // save the data away.
-        $names[] = $link_name;
-        $urls[] = $link_url;
-        $targets[] = $link_target;
-               $feeds[] = $link_rss;
-        $descriptions[] = $link_description;
-    } // end if outline
+               // Save the data away.
+               $names[] = $name;
+               $urls[] = $url;
+               $targets[] = isset( $attrs['TARGET'] ) ? $attrs['TARGET'] :  '';
+               $feeds[] = isset( $attrs['XMLURL'] ) ? $attrs['XMLURL'] :  '';
+               $descriptions[] = isset( $attrs['DESCRIPTION'] ) ? $attrs['DESCRIPTION'] :  '';
+       } // End if outline.
 }
 
 /**
- ** endElement()
- ** Callback function. Called at the end of an xml tag.
- **/
+ * XML callback function that is called at the end of a XML tag.
+ *
+ * @since 0.71
+ * @access private
+ *
+ * @param mixed $parser XML Parser resource.
+ * @param string $tagName XML tag name.
+ */
 function endElement($parser, $tagName) {
-       // nothing to do.
+       // Nothing to do.
 }
 
 // Create an XML parser
@@ -55,11 +75,10 @@ $xml_parser = xml_parser_create();
 xml_set_element_handler($xml_parser, "startElement", "endElement");
 
 if (!xml_parse($xml_parser, $opml, true)) {
-    echo(sprintf(__('XML error: %1$s at line %2$s'),
-                   xml_error_string(xml_get_error_code($xml_parser)),
-                   xml_get_current_line_number($xml_parser)));
+       echo(sprintf(__('XML error: %1$s at line %2$s'),
+       xml_error_string(xml_get_error_code($xml_parser)),
+       xml_get_current_line_number($xml_parser)));
 }
 
 // Free up memory used by the XML parser
 xml_parser_free($xml_parser);
-?>