97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
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<?php
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/**
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* Parse OPML XML files and store in globals.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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if ( ! defined('ABSPATH') )
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die();
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global $opml, $map;
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// columns we wish to find are: link_url, link_name, link_target, link_description
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// we need to map XML attribute names to our columns
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$opml_map = array('URL' => 'link_url',
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'HTMLURL' => 'link_url',
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'TEXT' => 'link_name',
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'TITLE' => 'link_name',
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'TARGET' => 'link_target',
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'DESCRIPTION' => 'link_description',
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'XMLURL' => 'link_rss'
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);
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$map = $opml_map;
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/**
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* XML callback function for the start of a new XML tag.
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*
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* @since 0.71
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* @access private
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*
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* @uses $updated_timestamp Not used inside function.
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* @uses $all_links Not used inside function.
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* @uses $map Stores names of attributes to use.
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* @global array $names
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* @global array $urls
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* @global array $targets
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* @global array $descriptions
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* @global array $feeds
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*
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* @param mixed $parser XML Parser resource.
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* @param string $tagName XML element name.
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* @param array $attrs XML element attributes.
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*/
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function startElement($parser, $tagName, $attrs) {
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global $updated_timestamp, $all_links, $map;
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global $names, $urls, $targets, $descriptions, $feeds;
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if ($tagName == 'OUTLINE') {
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foreach (array_keys($map) as $key) {
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if (isset($attrs[$key])) {
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$$map[$key] = $attrs[$key];
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}
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}
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//echo("got data: link_url = [$link_url], link_name = [$link_name], link_target = [$link_target], link_description = [$link_description]<br />\n");
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// save the data away.
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$names[] = $link_name;
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$urls[] = $link_url;
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$targets[] = $link_target;
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$feeds[] = $link_rss;
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$descriptions[] = $link_description;
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} // end if outline
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}
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/**
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* XML callback function that is called at the end of a XML tag.
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*
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* @since 0.71
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* @access private
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* @package WordPress
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* @subpackage Dummy
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*
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* @param mixed $parser XML Parser resource.
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* @param string $tagName XML tag name.
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*/
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function endElement($parser, $tagName) {
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// nothing to do.
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}
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// Create an XML parser
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$xml_parser = xml_parser_create();
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// Set the functions to handle opening and closing tags
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xml_set_element_handler($xml_parser, "startElement", "endElement");
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if (!xml_parse($xml_parser, $opml, true)) {
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echo(sprintf(__('XML error: %1$s at line %2$s'),
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xml_error_string(xml_get_error_code($xml_parser)),
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xml_get_current_line_number($xml_parser)));
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}
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// Free up memory used by the XML parser
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xml_parser_free($xml_parser);
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