first commit

wp-admin/link-parse-opml.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * Parse OPML XML files and store in globals.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+if ( ! defined('ABSPATH') )
+	die();
+
+global $opml, $map;
+
+// columns we wish to find are: link_url, link_name, link_target, link_description
+// we need to map XML attribute names to our columns
+$opml_map = array('URL'         => 'link_url',
+	'HTMLURL'     => 'link_url',
+	'TEXT'        => 'link_name',
+	'TITLE'       => 'link_name',
+	'TARGET'      => 'link_target',
+	'DESCRIPTION' => 'link_description',
+	'XMLURL'      => 'link_rss'
+);
+
+$map = $opml_map;
+
+/**
+ * XML callback function for the start of a new XML tag.
+ *
+ * @since 0.71
+ * @access private
+ *
+ * @uses $updated_timestamp Not used inside function.
+ * @uses $all_links Not used inside function.
+ * @uses $map Stores names of attributes to use.
+ * @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];
+			}
+		}
+
+		//echo("got data: link_url = [$link_url], link_name = [$link_name], link_target = [$link_target], link_description = [$link_description]<br />\n");
+
+		// save the data away.
+		$names[] = $link_name;
+		$urls[] = $link_url;
+		$targets[] = $link_target;
+		$feeds[] = $link_rss;
+		$descriptions[] = $link_description;
+	} // end if outline
+}
+
+/**
+ * XML callback function that is called at the end of a XML tag.
+ *
+ * @since 0.71
+ * @access private
+ * @package WordPress
+ * @subpackage Dummy
+ *
+ * @param mixed $parser XML Parser resource.
+ * @param string $tagName XML tag name.
+ */
+function endElement($parser, $tagName) {
+	// nothing to do.
+}
+
+// Create an XML parser
+$xml_parser = xml_parser_create();
+
+// Set the functions to handle opening and closing tags
+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($xml_parser)));
+}
+
+// Free up memory used by the XML parser
+xml_parser_free($xml_parser);