91 lines
2.0 KiB
PHP
91 lines
2.0 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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/**
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* @global string $opml
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*/
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global $opml;
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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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* @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 $names, $urls, $targets, $descriptions, $feeds;
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if ( 'OUTLINE' === $tagName ) {
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$name = '';
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if ( isset( $attrs['TEXT'] ) ) {
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$name = $attrs['TEXT'];
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}
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if ( isset( $attrs['TITLE'] ) ) {
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$name = $attrs['TITLE'];
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}
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$url = '';
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if ( isset( $attrs['URL'] ) ) {
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$url = $attrs['URL'];
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}
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if ( isset( $attrs['HTMLURL'] ) ) {
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$url = $attrs['HTMLURL'];
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}
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// Save the data away.
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$names[] = $name;
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$urls[] = $url;
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$targets[] = isset( $attrs['TARGET'] ) ? $attrs['TARGET'] : '';
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$feeds[] = isset( $attrs['XMLURL'] ) ? $attrs['XMLURL'] : '';
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$descriptions[] = isset( $attrs['DESCRIPTION'] ) ? $attrs['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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*
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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, $opml, true ) ) {
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printf(
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/* translators: 1: error message, 2: line number */
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__( 'XML Error: %1$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( $xml_parser )
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);
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}
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// Free up memory used by the XML parser
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xml_parser_free($xml_parser);
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