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96 lines
2.5 KiB
96 lines
2.5 KiB
<?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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/** |
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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 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid |
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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, $tagName ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid |
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// Nothing to do. |
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} |
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// Create an XML parser |
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if ( ! function_exists( 'xml_parser_create' ) ) { |
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trigger_error( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) ); |
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wp_die( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) ); |
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} |
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$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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