| 1 | <?php | 
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| 2 | ################################################################################### | 
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| 3 | # | 
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| 4 | # XML Library, by Keith Devens, version 1.2b | 
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| 5 | # http://keithdevens.com/software/phpxml | 
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| 6 | # | 
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| 7 | # This code is Open Source, released under terms similar to the Artistic License. | 
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| 8 | # Read the license at http://keithdevens.com/software/license | 
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| 9 | # | 
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| 10 | ################################################################################### | 
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| 11 |  | 
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| 12 | ################################################################################### | 
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| 13 | # XML_unserialize: takes raw XML as a parameter (a string) | 
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| 14 | # and returns an equivalent PHP data structure | 
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| 15 | ################################################################################### | 
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| 16 | if( ! function_exists( 'xpress_XML_unserialize' ) ) : // d3pipe Used function | 
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| 17 | function & xpress_XML_unserialize(&$xml){ | 
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| 18 | $xml_parser = &new xpress_XML(); | 
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| 19 | $data = &$xml_parser->parse($xml); | 
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| 20 | $xml_parser->destruct(); | 
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| 21 | return $data; | 
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| 22 | } | 
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| 23 | endif; | 
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| 24 | ################################################################################### | 
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| 25 | # XML_serialize: serializes any PHP data structure into XML | 
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| 26 | # Takes one parameter: the data to serialize. Must be an array. | 
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| 27 | ################################################################################### | 
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| 28 | if( ! function_exists( 'xpress_XML_serialize' ) ) : // d3pipe Used function | 
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| 29 | function & xpress_XML_serialize(&$data, $level = 0, $prior_key = NULL){ | 
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| 30 | if($level == 0){ ob_start(); echo '<?xml version="1.0" ?>',"\n"; } | 
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| 31 | while(list($key, $value) = each($data)) | 
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| 32 | if(!strpos($key, ' attr')) #if it's not an attribute | 
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| 33 | #we don't treat attributes by themselves, so for an empty element | 
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| 34 | # that has attributes you still need to set the element to NULL | 
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| 35 |  | 
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| 36 | if(is_array($value) and array_key_exists(0, $value)){ | 
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| 37 | xpress_XML_serialize($value, $level, $key); | 
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| 38 | }else{ | 
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| 39 | $tag = $prior_key ? $prior_key : $key; | 
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| 40 | echo str_repeat("\t", $level),'<',$tag; | 
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| 41 | if(array_key_exists("$key attr", $data)){ #if there's an attribute for this element | 
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| 42 | while(list($attr_name, $attr_value) = each($data["$key attr"])) | 
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| 43 | echo ' ',$attr_name,'="',htmlspecialchars($attr_value),'"'; | 
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| 44 | reset($data["$key attr"]); | 
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| 45 | } | 
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| 46 |  | 
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| 47 | if(is_null($value)) echo " />\n"; | 
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| 48 | elseif(!is_array($value)) echo '>',htmlspecialchars($value),"</$tag>\n"; | 
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| 49 | else echo ">\n",xpress_XML_serialize($value, $level+1),str_repeat("\t", $level),"</$tag>\n"; | 
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| 50 | } | 
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| 51 | reset($data); | 
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| 52 | if($level == 0){ $str = &ob_get_contents(); ob_end_clean(); return $str; } | 
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| 53 | } | 
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| 54 | endif; | 
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| 55 | ################################################################################### | 
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| 56 | # XML class: utility class to be used with PHP's XML handling functions | 
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| 57 | ################################################################################### | 
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| 58 | class xpress_XML{ | 
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| 59 | var $parser;   #a reference to the XML parser | 
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| 60 | var $document; #the entire XML structure built up so far | 
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| 61 | var $parent;   #a pointer to the current parent - the parent will be an array | 
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| 62 | var $stack;    #a stack of the most recent parent at each nesting level | 
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| 63 | var $last_opened_tag; #keeps track of the last tag opened. | 
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| 64 |  | 
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| 65 | function xpress_XML(){ | 
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| 66 | // $this->parser = &xml_parser_create(); | 
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| 67 | $this->parser = xml_parser_create(); // GIJ | 
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| 68 | /* | 
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| 69 | xml_parser_set_option(&$this->parser, XML_OPTION_CASE_FOLDING, false); | 
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| 70 | xml_set_object(&$this->parser, &$this); | 
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| 71 | xml_set_element_handler(&$this->parser, 'open','close'); | 
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| 72 | xml_set_character_data_handler(&$this->parser, 'data'); | 
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| 73 | */ | 
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| 74 | xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false); | 
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| 75 | xml_set_object($this->parser, $this); | 
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| 76 | xml_set_element_handler($this->parser, 'open','close'); | 
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| 77 | xml_set_character_data_handler($this->parser, 'data'); | 
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| 78 | } | 
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| 79 | function destruct(){ | 
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| 80 | // xml_parser_free(&$this->parser); // GIJ | 
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| 81 | xml_parser_free($this->parser); | 
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| 82 | } | 
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| 83 | function & parse(&$data){ | 
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| 84 | $this->document = array(); | 
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| 85 | $this->stack    = array(); | 
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| 86 | $this->parent   = &$this->document; | 
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| 87 |  | 
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| 88 | //libxml2 ver.2.7.0 -2.7.2 stripping leading angle brackets bug patch | 
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| 89 | if ( | 
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| 90 | $GLOBALS['DO_LIBXML_PATCH'] == '1' | 
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| 91 | || LIBXML_DOTTED_VERSION == '2.7.0' | 
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| 92 | || LIBXML_DOTTED_VERSION == '2.7.1' | 
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| 93 | || LIBXML_DOTTED_VERSION == '2.7.2' | 
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| 94 | || ( | 
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| 95 | LIBXML_DOTTED_VERSION == '2.7.3' | 
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| 96 | && version_compare( PHP_VERSION, '5.2.9', '<' ) | 
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| 97 | ) | 
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| 98 | ) { | 
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| 99 | $data =str_replace('<','<',$data ); | 
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| 100 | $data =str_replace('>','>',$data ); | 
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| 101 | $data =str_replace('&','&',$data ); | 
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| 102 | $data =str_replace('"','"',$data ); | 
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| 103 | $data =str_replace(''',''',$data ); | 
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| 104 | } | 
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| 105 | //end Fix | 
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| 106 |  | 
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| 107 | // return xml_parse(&$this->parser, &$data, true) ? $this->document : NULL; // GIJ | 
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| 108 | $ret = @xml_parse($this->parser, $data, true) ? $this->document : NULL; | 
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| 109 | return $ret ; | 
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| 110 | } | 
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| 111 | function open(&$parser, $tag, $attributes){ | 
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| 112 | $this->data = ''; #stores temporary cdata | 
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| 113 | $this->last_opened_tag = $tag; | 
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| 114 | if(is_array($this->parent) and array_key_exists($tag,$this->parent)){ #if you've seen this tag before | 
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| 115 | if(is_array($this->parent[$tag]) and array_key_exists(0,$this->parent[$tag])){ #if the keys are numeric | 
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| 116 | #this is the third or later instance of $tag we've come across | 
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| 117 | $key = xpress_count_numeric_items($this->parent[$tag]); | 
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| 118 | }else{ | 
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| 119 | #this is the second instance of $tag that we've seen. shift around | 
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| 120 | if(array_key_exists("$tag attr",$this->parent)){ | 
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| 121 | $arr = array('0 attr'=>&$this->parent["$tag attr"], &$this->parent[$tag]); | 
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| 122 | unset($this->parent["$tag attr"]); | 
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| 123 | }else{ | 
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| 124 | $arr = array(&$this->parent[$tag]); | 
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| 125 | } | 
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| 126 | $this->parent[$tag] = &$arr; | 
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| 127 | $key = 1; | 
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| 128 | } | 
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| 129 | $this->parent = &$this->parent[$tag]; | 
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| 130 | }else{ | 
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| 131 | $key = $tag; | 
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| 132 | } | 
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| 133 | if($attributes) $this->parent["$key attr"] = $attributes; | 
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| 134 | $this->parent  = &$this->parent[$key]; | 
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| 135 | $this->stack[] = &$this->parent; | 
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| 136 | } | 
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| 137 | function data(&$parser, $data){ | 
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| 138 | if($this->last_opened_tag != NULL) #you don't need to store whitespace in between tags | 
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| 139 | $this->data .= $data; | 
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| 140 | } | 
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| 141 | function close(&$parser, $tag){ | 
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| 142 | if($this->last_opened_tag == $tag){ | 
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| 143 | $this->parent = $this->data; | 
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| 144 | $this->last_opened_tag = NULL; | 
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| 145 | } | 
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| 146 | array_pop($this->stack); | 
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| 147 | if($this->stack) $this->parent = &$this->stack[count($this->stack)-1]; | 
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| 148 | } | 
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| 149 | } | 
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| 150 |  | 
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| 151 | if( ! function_exists( 'xpress_count_numeric_items' ) ) : // d3pipe Used function | 
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| 152 | function xpress_count_numeric_items(&$array){ | 
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| 153 | return is_array($array) ? count(array_filter(array_keys($array), 'is_numeric')) : 0; | 
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| 154 | } | 
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| 155 | endif; | 
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| 156 | ?> | 
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