Initial Commit of AgileBill Open Source
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271
modules/core/xml.inc.php
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271
modules/core/xml.inc.php
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<?php
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/**
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* AgileBill - Open Billing Software
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*
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* This body of work is free software; you can redistribute it and/or
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* modify it under the terms of the Open AgileBill License
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* License as published at http://www.agileco.com/agilebill/license1-4.txt
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*
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* For questions, help, comments, discussion, etc., please join the
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* Agileco community forums at http://forum.agileco.com/
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*
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* @link http://www.agileco.com/
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* @copyright 2004-2008 Agileco, LLC.
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* @license http://www.agileco.com/agilebill/license1-4.txt
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* @author Tony Landis <tony@agileco.com>
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* @package AgileBill
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* @version 1.4.93
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*/
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class CORE_xml
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{
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function xml_to_array($file)
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{
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if (defined('AGILE_CORE_CACHE_DIR') && AGILE_CORE_CACHE_DIR != '') {
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$tfile = AGILE_CORE_CACHE_DIR."xml-".md5($file);
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if (file_exists($tfile)) {
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#clearstatcache();
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#$mt = filemtime($file);
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if (@filemtime($file) <= filemtime($tfile)) {
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#echo "cached: $file<br>";
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return unserialize(file_get_contents($tfile));
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}
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}
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#echo "cache miss: $file<br>";
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}
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if(!is_callable('simplexml_load_file') || !is_callable('dom_import_simplexml')) {
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// call old XML to array class
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$arr = xmlFileToArray($file, $includeTopTag = true, $lowerCaseTags = true);
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} else {
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// use SimpleXML class
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if(!is_file($file)) return false;
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$xml = simplexml_load_file ($file);
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if(is_object($xml)) {
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$dom = dom_import_simplexml ($xml);
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$arr["$dom->tagName"] = SimpleXML2Array($xml);
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}
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}
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if (defined('AGILE_CORE_CACHE_DIR') && AGILE_CORE_CACHE_DIR != '') {
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$fp = fopen($tfile,"wb");
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if ($fp) {
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fwrite($fp, serialize($arr));
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fclose($fp);
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}
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}
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return $arr;
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}
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function array_to_xml() {
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}
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function xml_string_to_array($string) {
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}
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}
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// new XML to Array for PHP5 and SimpleXML
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function SimpleXML2Array($xml) {
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if (get_class($xml) == 'SimpleXMLElement') {
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$attributes = $xml->attributes();
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foreach($attributes as $k=>$v) {
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if ($v) $a[$k] = (string) $v;
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}
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$x = $xml;
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$xml = get_object_vars($xml);
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}
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if (is_array($xml)) {
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if (count($xml) == 0) return (string) $x; // for CDATA
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foreach($xml as $key=>$value) {
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$r[$key] = simplexml2array($value);
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}
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if (isset($a)) $r['@'] = $a; // Attributes
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return $r;
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}
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return (string) $xml;
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}
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function & toString( $fileName )
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{
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if ($content_array = file($fileName))
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{
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$file = implode("", $content_array);
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return $file;
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}
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else
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{
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// Error
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$false = false;
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return $false;
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}
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}
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function & xmlFileToArray($fileName, $includeTopTag = false, $lowerCaseTags = true)
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{
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// Definition file not found
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if (!file_exists($fileName))
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{
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// Error
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$false = false;
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return $false;
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}
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$p = xml_parser_create();
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xml_parse_into_struct($p,toString($fileName),$vals,$index);
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xml_parser_free($p);
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$xml = array();
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$levels = array();
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$multipleData = array();
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$prevTag = "";
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$currTag = "";
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$topTag = false;
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foreach ($vals as $val)
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{
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// Open tag
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if ($val["type"] == "open")
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{
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if (!_xmlFileToArrayOpen($topTag, $includeTopTag, $val, $lowerCaseTags,
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$levels, $prevTag, $multipleData, $xml))
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{
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continue;
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}
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}
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// Close tag
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else if ($val["type"] == "close")
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{
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if (!_xmlFileToArrayClose($topTag, $includeTopTag, $val, $lowerCaseTags,
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$levels, $prevTag, $multipleData, $xml))
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{
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continue;
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}
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}
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// Data tag
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else if ($val["type"] == "complete" && isset($val["value"]))
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{
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$loc =& $xml;
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foreach ($levels as $level)
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{
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$temp =& $loc[str_replace(":arr#", "", $level)];
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$loc =& $temp;
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}
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$tag = $val["tag"];
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if ($lowerCaseTags)
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{
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$tag = strtolower($val["tag"]);
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}
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$loc[$tag] = str_replace("\\n", "\n", $val["value"]);
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}
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// Tag without data
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else if ($val["type"] == "complete")
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{
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_xmlFileToArrayOpen($topTag, $includeTopTag, $val, $lowerCaseTags,
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$levels, $prevTag, $multipleData, $xml);
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_xmlFileToArrayClose($topTag, $includeTopTag, $val, $lowerCaseTags,
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$levels, $prevTag, $multipleData, $xml);
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}
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}
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return $xml;
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}
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function _xmlFileToArrayOpen(& $topTag, & $includeTopTag, & $val, & $lowerCaseTags,
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& $levels, & $prevTag, & $multipleData, & $xml)
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{
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// don't include top tag
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if (!$topTag && !$includeTopTag)
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{
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$topTag = $val["tag"];
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return false;
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}
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$currTag = $val["tag"];
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if ($lowerCaseTags)
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{
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$currTag = strtolower($val["tag"]);
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}
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$levels[] = $currTag;
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// Multiple items w/ same name. Convert to array.
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if ($prevTag === $currTag)
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{
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if (!array_key_exists($currTag, $multipleData) ||
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!$multipleData[$currTag]["multiple"])
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{
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$loc =& $xml;
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foreach ($levels as $level)
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{
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$temp =& $loc[$level];
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$loc =& $temp;
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}
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$loc = array($loc);
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$multipleData[$currTag]["multiple"] = true;
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$multipleData[$currTag]["multiple_count"] = 0;
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}
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$multipleData[$currTag]["popped"] = false;
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$levels[] = ":arr#" . ++$multipleData[$currTag]["multiple_count"];
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}
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else
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{
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$multipleData[$currTag]["multiple"] = false;
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}
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// Add attributes array
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if (array_key_exists("attributes", $val))
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{
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$loc =& $xml;
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foreach ($levels as $level)
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{
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$temp =& $loc[str_replace(":arr#", "", $level)];
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$loc =& $temp;
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}
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$keys = array_keys($val["attributes"]);
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foreach ($keys as $key)
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{
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$tag = $key;
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if ($lowerCaseTags)
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{
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$tag = strtolower($tag);
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}
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$loc["attributes"][$tag] = & $val["attributes"][$key];
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}
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}
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return true;
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}
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function _xmlFileToArrayClose(& $topTag, & $includeTopTag, & $val, & $lowerCaseTags,
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& $levels, & $prevTag, & $multipleData, & $xml)
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{
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// don't include top tag
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if ($topTag && !$includeTopTag && $val["tag"] == $topTag)
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{
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return false;
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}
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if(isset($currTag))
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{
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if (isset($multipleData[$currTag]["multiple"]))
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{
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$tkeys = array_reverse(array_keys($multipleData));
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foreach ($tkeys as $tkey)
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{
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if ($multipleData[$tkey]["multiple"] && !$multipleData[$tkey]["popped"])
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{
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array_pop($levels);
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$multipleData[$tkey]["popped"] = true;
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break;
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}
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else if (!$multipleData[$tkey]["multiple"])
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{
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break;
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}
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}
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}
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}
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$prevTag = array_pop($levels);
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if (strpos($prevTag, "arr#"))
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{
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$prevTag = array_pop($levels);
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}
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return true;
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}
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?>
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