145 lines
3.5 KiB
PHP
145 lines
3.5 KiB
PHP
<?php
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/**
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* Classes and functions for manipulating XML templates.
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*
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* @author The phpLDAPadmin development team
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* @package phpLDAPadmin
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*/
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/**
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* XML Parser
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*
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* This will read our XML file and convert it into variables for us to parse.
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*
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* @package phpLDAPadmin
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* @subpackage XML
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*/
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class xml2array {
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var $stack = array();
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var $stack_ref;
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var $arrOutput = array();
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var $resParser;
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var $strXmlData;
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private function push_pos(&$pos) {
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$this->stack[count($this->stack)] = &$pos;
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$this->stack_ref = &$pos;
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}
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private function pop_pos() {
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unset($this->stack[count($this->stack) - 1]);
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$this->stack_ref = &$this->stack[count($this->stack) - 1];
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}
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public function parseXML($strInputXML,$filename) {
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$this->resParser = xml_parser_create();
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xml_set_object($this->resParser,$this);
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xml_set_element_handler($this->resParser,'tagOpen','tagClosed');
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xml_set_character_data_handler($this->resParser,'tagData');
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$this->push_pos($this->arrOutput);
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$this->strXmlData = xml_parse($this->resParser,$strInputXML);
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if (! $this->strXmlData)
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die(sprintf('XML error: %s at line %d in file %s',
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xml_error_string(xml_get_error_code($this->resParser)),
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xml_get_current_line_number($this->resParser),
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$filename));
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xml_parser_free($this->resParser);
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$output = array();
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foreach ($this->arrOutput as $key => $values)
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$output[$key] = $this->cleanXML($values);
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#return $this->arrOutput;
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return $output;
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}
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private function tagOpen($parser,$name,$attrs) {
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$name = strtolower($name);
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if (isset($this->stack_ref[$name])) {
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if (! isset($this->stack_ref[$name][0])) {
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$tmp = $this->stack_ref[$name];
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unset($this->stack_ref[$name]);
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$this->stack_ref[$name][0] = $tmp;
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}
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$cnt = count($this->stack_ref[$name]);
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$this->stack_ref[$name][$cnt] = array();
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if (isset($attrs))
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$this->stack_ref[$name][$cnt] = $attrs;
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$this->push_pos($this->stack_ref[$name][$cnt]);
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} else {
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$this->stack_ref[$name]=array();
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if (isset($attrs))
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$this->stack_ref[$name]=$attrs;
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$this->push_pos($this->stack_ref[$name]);
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}
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}
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private function tagData($parser,$tagData) {
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if (trim($tagData) != '') {
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if (isset($this->stack_ref['#text']))
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$this->stack_ref['#text'] .= $tagData;
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else
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$this->stack_ref['#text'] = $tagData;
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}
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}
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private function tagClosed($parser,$name) {
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$this->pop_pos();
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}
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/**
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* This function will parse an XML array and make a normal array.
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*
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* @return array - Clean XML data
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*/
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private function cleanXML($details) {
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# Quick processing for the final branch of the XML array.
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if (is_array($details) && isset($details['#text']))
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return $details['#text'];
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elseif (is_array($details) && isset($details['ID']) && count($details) == 1)
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return $details['ID'];
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$cleanXML = array();
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# Quick processing for the final branch, when it holds the ID and values.
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if (is_array($details) && isset($details['ID']) && count($details) > 1) {
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$key = $details['ID'];
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unset($details['ID']);
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$cleanXML[$key] = $this->cleanXML($details);
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$details = array();
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}
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# More detailed processing...
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if (is_array($details))
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foreach ($details as $key => $values)
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if (is_numeric($key) && isset($values['ID']) && count($values) > 1) {
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$key = $values['ID'];
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unset($values['ID']);
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$cleanXML[$key] = $this->cleanXML($values);
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} elseif (isset($values['#text']))
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$cleanXML[$key] = $this->cleanXML($values);
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elseif (is_array($values))
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$cleanXML[$key] = $this->cleanXML($values);
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if (! $cleanXML)
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return $details;
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else
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return $cleanXML;
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}
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}
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