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khosb/modules/core/xml.inc.php
2009-03-25 22:10:40 -06:00

271 lines
6.1 KiB
PHP

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