tribe_xml_to_array( $contents, $get_attributes = 1, $priority = 'tag' )
Source
File: src/functions/xml-to-array.php
function tribe_xml_to_array( $contents, $get_attributes = 1, $priority = 'tag' ) { if ( ! $contents ) { return array(); } if ( ! function_exists( 'xml_parser_create' ) ) { //print "'xml_parser_create()' function not found!"; return array(); } //Get the XML parser of PHP - PHP must have this module for the parser to work $parser = xml_parser_create( '' ); xml_parser_set_option( $parser, XML_OPTION_TARGET_ENCODING, 'UTF-8' ); // http://minutillo.com/steve/weblog/2004/6/17/php-xml-and-character-encodings-a-tale-of-sadness-rage-and-data-loss xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, 0 ); xml_parser_set_option( $parser, XML_OPTION_SKIP_WHITE, 1 ); xml_parse_into_struct( $parser, trim( $contents ), $xml_values ); xml_parser_free( $parser ); if ( ! $xml_values ) { return; //Hmm... } //Initializations $xml_array = array(); $parents = array(); $opened_tags = array(); $arr = array(); $current = &$xml_array; //Reference //Go through the tags. $repeated_tag_index = array(); //Multiple tags with same name will be turned into an array foreach ( $xml_values as $data ) { unset( $attributes, $value ); //Remove existing values, or there will be trouble //This command will extract these variables into the foreach scope // tag(string), type(string), level(int), attributes(array). extract( $data );//We could use the array by itself, but this cooler. $result = array(); $attributes_data = array(); if ( isset( $value ) ) { if ( $priority == 'tag' ) { $result = $value; } else { $result['value'] = $value; //Put the value in a assoc array if we are in the 'Attribute' mode } } //Set the attributes too. if ( isset( $attributes ) && $get_attributes ) { foreach ( $attributes as $attr => $val ) { if ( $priority == 'tag' ) { $attributes_data[ $attr ] = $val; } else { $result['attr'][ $attr ] = $val; //Set all the attributes in a array called 'attr' } } } //See tag status and do the needed. if ( $type == 'open' ) { //The starting of the tag '<tag>' $parent[ $level - 1 ] = &$current; if ( ! is_array( $current ) || ( ! in_array( $tag, array_keys( $current ) ) ) ) { //Insert New tag $current[ $tag ] = $result; if ( $attributes_data ) { $current[ $tag. '_attr' ] = $attributes_data; } $repeated_tag_index[ $tag.'_'.$level ] = 1; $current = &$current[ $tag ]; } else { //There was another element with the same tag name if ( isset( $current[ $tag ][0] ) ) { //If there is a 0th element it is already an array $current[ $tag ][ $repeated_tag_index[ $tag . '_' . $level ] ] = $result; $repeated_tag_index[ $tag . '_' . $level ]++; } else { //This section will make the value an array if multiple tags with the same name appear together $current[ $tag ] = array( $current[ $tag ], $result );//This will combine the existing item and the new item together to make an array $repeated_tag_index[ $tag . '_' . $level ] = 2; if ( isset( $current[ $tag . '_attr' ] ) ) { //The attribute of the last(0th) tag must be moved as well $current[ $tag ]['0_attr'] = $current[ $tag . '_attr' ]; unset( $current[ $tag . '_attr' ] ); } } $last_item_index = $repeated_tag_index[ $tag . '_' . $level ] - 1; $current = &$current[ $tag ][ $last_item_index ]; } } elseif ( $type == 'complete' ) { //Tags that ends in 1 line '<tag />' //See if the key is already taken. if ( ! isset( $current[ $tag ] ) ) { //New Key $current[ $tag ] = $result; $repeated_tag_index[ $tag . '_' . $level ] = 1; if ( $priority == 'tag' && $attributes_data ) { $current[ $tag . '_attr' ] = $attributes_data; } } else { //If taken, put all things inside a list(array) if ( isset( $current[ $tag ][0] ) && is_array( $current[ $tag ] ) ) { //If it is already an array... // ...push the new element into that array. $current[ $tag ][ $repeated_tag_index[ $tag . '_' . $level ] ] = $result; if ( $priority == 'tag' && $get_attributes && $attributes_data ) { $current[ $tag ][ $repeated_tag_index[ $tag . '_' . $level ] . '_attr' ] = $attributes_data; } $repeated_tag_index[ $tag.'_'.$level ]++; } else { //If it is not an array... $current[ $tag ] = array( $current[ $tag ], $result ); //...Make it an array using using the existing value and the new value $repeated_tag_index[ $tag . '_' . $level ] = 1; if ( $priority == 'tag' && $get_attributes ) { if ( isset( $current[ $tag . '_attr' ] ) ) { //The attribute of the last(0th) tag must be moved as well $current[ $tag ]['0_attr'] = $current[ $tag . '_attr' ]; unset( $current[ $tag . '_attr' ] ); } if ( $attributes_data ) { $current[ $tag ][ $repeated_tag_index[ $tag . '_' . $level ] . '_attr' ] = $attributes_data; } } $repeated_tag_index[ $tag . '_' . $level ]++; //0 and 1 index is already taken } } } elseif ( $type == 'close' ) { //End of tag '</tag>' $current = &$parent[ $level - 1 ]; } } return( $xml_array ); }
Changelog
Version | Description |
---|---|
1.0 | Introduced. |