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Php Programming Code Examples

Php > Content Management Code Examples

XML Reader

XML Reader <?php class xmlreader { var $_data; var $_white; var $_xml_url; function xmlreader ($xml_url = "") { $this->_white = 1; if (trim($xml_url) != "") $this->set_xml_url ($xml_url); } function set_xml_url ($url) { $this->_xml_url = $url; } function read () { if (!$this->_xml_url) $this->error ("XML File is not assigned."); $fp = fopen ($this->_xml_url, "r"); while (!feof ($fp)) $this->_data .= fgets($fp, 4096); fclose ($fp); $this->_data = trim ($this->_data); } function parse () { $this->read(); if (trim ($this->_data) == "") $this->error ("Data not ready."); $vals = $index = $array = array(); $parser = xml_parser_create(); xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, $this->_white); xml_parse_into_struct($parser, $this->_data, $vals, $index); xml_parser_free($parser); $i = 0; $tagname = $vals[$i]['tag']; if ( isset ($vals[$i]['attributes'] ) ) { $array[$tagname]['@'] = $vals[$i]['attributes']; } else { $array[$tagname]['@'] = array(); } $array[$tagname]["#"] = $this->xml_depth($vals, $i); return $array; } function xml_depth($vals, &$i) { $children = array(); if ( isset($vals[$i]['value']) ) { array_push($children, $vals[$i]['value']); } while (++$i < count($vals)) { switch ($vals[$i]['type']) { case 'open': if ( isset ( $vals[$i]['tag'] ) ) { $tagname = $vals[$i]['tag']; } else { $tagname = ''; } if ( isset ( $children[$tagname] ) ) { $size = sizeof($children[$tagname]); } else { $size = 0; } if ( isset ( $vals[$i]['attributes'] ) ) { $children[$tagname][$size]['@'] = $vals[$i]["attributes"]; } $children[$tagname][$size]['#'] = $this->xml_depth($vals, $i); break; case 'cdata': array_push($children, $vals[$i]['value']); break; case 'complete': $tagname = $vals[$i]['tag']; if( isset ($children[$tagname]) ) { $size = sizeof($children[$tagname]); } else { $size = 0; } if( isset ( $vals[$i]['value'] ) ) { $children[$tagname][$size]["#"] = $vals[$i]['value']; } else { $children[$tagname][$size]["#"] = ''; } if ( isset ($vals[$i]['attributes']) ) { $children[$tagname][$size]['@'] = $vals[$i]['attributes']; } break; case 'close': return $children; break; } } return $children; } function traverse_xmlize($array, $arrName = "array", $level = 0) { foreach($array as $key=>$val) { if ( is_array($val) ) { traverse_xmlize($val, $arrName . "[" . $key . "]", $level + 1); } else { $GLOBALS['traverse_array'][] = '$' . $arrName . '[' . $key . '] = "' . $val . "\"\n"; } } return 1; } function error ($str) { print get_class ($this)." ".$this->version()." => $str"; exit(); } function version () { return "1.0"; } }; ?>