102 lines
2.6 KiB
PHP
Executable File
102 lines
2.6 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Parse OPML XML files and store in globals.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
die();
|
|
}
|
|
|
|
/**
|
|
* @global string $opml
|
|
*/
|
|
global $opml;
|
|
|
|
/**
|
|
* Starts a new XML tag.
|
|
*
|
|
* Callback function for xml_set_element_handler().
|
|
*
|
|
* @since 0.71
|
|
* @access private
|
|
*
|
|
* @global array $names
|
|
* @global array $urls
|
|
* @global array $targets
|
|
* @global array $descriptions
|
|
* @global array $feeds
|
|
*
|
|
* @param resource $parser XML Parser resource.
|
|
* @param string $tag_name XML element name.
|
|
* @param array $attrs XML element attributes.
|
|
*/
|
|
function startElement( $parser, $tag_name, $attrs ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
|
|
global $names, $urls, $targets, $descriptions, $feeds;
|
|
|
|
if ( 'OUTLINE' === $tag_name ) {
|
|
$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[] = $name;
|
|
$urls[] = $url;
|
|
$targets[] = isset( $attrs['TARGET'] ) ? $attrs['TARGET'] : '';
|
|
$feeds[] = isset( $attrs['XMLURL'] ) ? $attrs['XMLURL'] : '';
|
|
$descriptions[] = isset( $attrs['DESCRIPTION'] ) ? $attrs['DESCRIPTION'] : '';
|
|
} // End if outline.
|
|
}
|
|
|
|
/**
|
|
* Ends a new XML tag.
|
|
*
|
|
* Callback function for xml_set_element_handler().
|
|
*
|
|
* @since 0.71
|
|
* @access private
|
|
*
|
|
* @param resource $parser XML Parser resource.
|
|
* @param string $tag_name XML tag name.
|
|
*/
|
|
function endElement( $parser, $tag_name ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
|
|
// Nothing to do.
|
|
}
|
|
|
|
// Create an XML parser.
|
|
if ( ! function_exists( 'xml_parser_create' ) ) {
|
|
trigger_error( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
|
|
wp_die( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
|
|
}
|
|
|
|
$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, $opml, true ) ) {
|
|
printf(
|
|
/* translators: 1: Error message, 2: Line number. */
|
|
__( 'XML Error: %1$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 );
|
|
unset( $xml_parser );
|