695 lines
23 KiB
PHP
695 lines
23 KiB
PHP
<?php
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/* $Header: /cvsroot/phpldapadmin/phpldapadmin/lib/template_functions.php,v 1.29.2.18 2006/02/25 12:14:17 wurley Exp $ */
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/**
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* Classes and functions for the template engine.ation and capability
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*
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* @author The phpLDAPadmin development team
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* @package phpLDAPadmin
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* @todo: Should be able to auto figure what type of entry we are asking for ie: DN entry.
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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 $strXmlData;
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function push_pos(&$pos) {
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$this->stack[count($this->stack)] = &$pos;
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$this->stack_ref = &$pos;
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}
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function pop_pos() {
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unset($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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function parse($file) {
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$f = fopen($file,'r');
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$strInputXML = fread($f,filesize($file));
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fclose($f);
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$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 (! $this->strXmlData)
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die(sprintf('XML error: %s at line %d',
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xml_error_string(xml_get_error_code($this->resParser)),
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xml_get_current_line_number($this->resParser)));
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xml_parser_free($this->resParser);
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return $this->arrOutput;
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}
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function tagOpen($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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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'] = $tagData;
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}
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}
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function tagClosed($parser,$name) {
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$this->pop_pos();
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}
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}
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class Templates {
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var $_template = array();
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var $_js_hash = array();
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function Templates($server_id) {
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if (DEBUG_ENABLED)
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debug_log('%s::__construct(): Entered with ()',5,get_class($this));
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if ($this->_template = get_cached_item($server_id,'template','all')) {
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if (DEBUG_ENABLED)
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debug_log('%s::init(): Using CACHED [%s]',5,get_class($this),'templates');
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} else {
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$dir = opendir(TMPLDIR);
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$this->template_num = 0;
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while( ( $file = readdir( $dir ) ) !== false ) {
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if (! preg_match('/.xml$/',$file)) continue;
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$objXML = new xml2array();
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$xmldata = $objXML->parse(TMPLDIR.$file);
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$template_name = preg_replace('/.xml$/','',$file);
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$this->storeTemplate($template_name,$xmldata);
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}
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masort($this->_template,'title');
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set_cached_item($server_id,'template','all',$this->_template);
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}
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}
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function storeTemplate($template,$xmldata) {
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if (DEBUG_ENABLED)
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debug_log('%s::storeTemplate(): Entered with (%s,%s)',5,
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get_class($this),$template,$xmldata);
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global $ldapserver;
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$this->_template[$template]['objectclass'] = array();
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foreach ($xmldata['template'] as $xml_key => $xml_value) {
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if (DEBUG_ENABLED)
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debug_log('%s::storeTemplate(): Foreach loop Key [%s] Value [%s]',4,
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get_class($this),$xml_key,is_array($xml_value));
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switch ($xml_key) {
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# Build our object Classes from the DN and Template.
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case ('objectclasses') :
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if (isset($xmldata['template']['objectclasses']) && is_array($xmldata['template']['objectclasses'])) {
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foreach ($xmldata['template']['objectclasses']['objectclass'] as $index => $details) {
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# XML files with only 1 objectClass dont have a numeric index.
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if (is_numeric($index)) {
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if ($schema = $ldapserver->getSchemaObjectClass($details['ID'])) {
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# If we havent recorded this objectclass already, do so now.
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if (! isset($this->_template[$template]['objectclass']) ||
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! in_array($schema->getName(),$this->_template[$template]['objectclass'])) {
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$this->_template[$template]['objectclass'][] = $schema->getName();
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}
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# This objectClass doesnt exist.
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} else {
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}
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} else {
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if ($schema = $ldapserver->getSchemaObjectClass($details)) {
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if (! isset($this->_template[$template]['objectclass']) ||
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! in_array($details,$this->_template[$template]['objectclass'])) {
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$this->_template[$template]['objectclass'][] = $schema->getName();
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}
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# This objectClass doesnt exist.
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} else {
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}
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}
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}
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}
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break;
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# Build our attribute list from the DN and Template.
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case ('attributes') :
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if (DEBUG_ENABLED)
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debug_log('%s::storeTemplate(): Case [%s]',4,get_class($this),'attributes');
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if (isset($xmldata['template']['attributes']) && is_array($xmldata['template']['attributes'])) {
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$this->_template[$template]['attribute'] = array();
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foreach ($xmldata['template']['attributes'] as $tattrs) {
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foreach ($tattrs as $index => $attr_details) {
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if (DEBUG_ENABLED)
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debug_log('%s::storeTemplate(): Foreach tattrs Key [%s] Value [%s]',4,
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get_class($this),$index,serialize($attr_details));
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# Single attribute XML files are not indexed.
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if (is_numeric($index)) {
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if ($attr = $ldapserver->getSchemaAttribute($attr_details['ID']))
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$this->_template[$template]['attribute'][$attr->getName()] = $this->_parseXML($index,$attr_details);
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} else {
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if (! strcmp($index,'ID'))
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continue;
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if ($attr = $ldapserver->getSchemaAttribute($tattrs['ID'])) {
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foreach ($attr_details as $key => $values) {
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if (is_array($values) && isset($values['ID'])) {
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$this->_template[$template]['attribute'][$attr->getName()][$index]['_KEY:'.$values['ID']] = $this->_parseXML($key,$values);
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} elseif (is_array($values) && isset($values['#text'])) {
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$this->_template[$template]['attribute'][$attr->getName()][$index][] = $values['#text'];
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} else {
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$this->_template[$template]['attribute'][$attr->getName()][$index] = $this->_parseXML($key,$values);
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}
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}
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}
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}
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}
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}
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# Do we have an override parameter?
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foreach ($this->_template[$template]['attribute'] as $key => $data) {
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if (isset($data['override'])) {
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$this->_template[$template]['attribute'][$data['override']] = $data;
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unset($this->_template[$template]['attribute'][$key]);
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$this->_template[$template]['attribute'][$key] = $data['override'];
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}
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}
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}
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break;
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default :
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$this->_template[$template][$xml_key] = $xml_value['#text'];
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}
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}
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if (! count($this->_template[$template]['objectclass'])) {
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$this->_template[$template]['invalid'] = 1;
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$this->_template[$template]['invalid_reason'] = _('ObjectClasses in XML dont exist in LDAP server.');
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return;
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}
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# Collect our structural, must & may attributes.
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$this->_template[$template]['must'] = array();
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$this->_template[$template]['may'] = array();
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$this->_template[$template]['empty_attrs'] = array();
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$superclasslist = array();
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foreach ($this->_template[$template]['objectclass'] as $oclass) {
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# If we get some superclasses - then we'll need to go through them too.
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$supclass = true;
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$enherited = false;
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while ($supclass == true) {
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$schema_object = $ldapserver->getSchemaObjectClass($oclass);
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/*
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* Shouldnt be required now...
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# Test that this is a valid objectclass - disable if an invalid one found.
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if (! $schema_object) {
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$this->_template[$template]['invalid'] = 1;
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$supclass = false;
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continue;
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}
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*/
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if ($schema_object->getType() == 'structural' && (! $enherited))
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$this->_template[$template]['structural'][] = $oclass;
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if ($schema_object->getMustAttrs() )
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foreach ($schema_object->getMustAttrs() as $index => $detail) {
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$objectclassattr = $detail->getName();
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if (! in_array($objectclassattr,$this->_template[$template]['must']) &&
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strcasecmp('objectClass',$objectclassattr) != 0) {
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# Go through the aliases, and ignore any that are already defined.
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$ignore = false;
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$attr = $ldapserver->getSchemaAttribute($objectclassattr);
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foreach ($attr->aliases as $alias) {
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if (in_array($alias,$this->_template[$template]['must'])) {
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$ignore = true;
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break;
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}
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}
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if ($ignore)
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continue;
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if (isset($this->_template[$template]['attribute'][$objectclassattr]) &&
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! is_array($this->_template[$template]['attribute'][$objectclassattr]))
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$this->_template[$template]['must'][] =
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$this->_template[$template]['attribute'][$objectclassattr];
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else
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$this->_template[$template]['must'][] = $objectclassattr;
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}
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}
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if ($schema_object->getMayAttrs())
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foreach ($schema_object->getMayAttrs() as $index => $detail) {
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$objectclassattr = $detail->getName();
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if (! in_array($objectclassattr,$this->_template[$template]['may']))
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$this->_template[$template]['may'][] = $objectclassattr;
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}
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# Keep a list to objectclasses we have processed, so we dont get into a loop.
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$oclass_processed[] = $oclass;
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if ((count($schema_object->getSupClasses())) || count($superclasslist)) {
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foreach ($schema_object->getSupClasses() as $supoclass) {
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if (! in_array($supoclass,$oclass_processed))
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$supoclasslist[] = $supoclass;
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}
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$oclass = array_shift($supoclasslist);
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if ($oclass)
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$enherited = true;
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else
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$supclass = false;
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} else {
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$supclass = false;
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}
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}
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}
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# Remove any must attributes in the may list.
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foreach ($this->_template[$template]['may'] as $index => $detail) {
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if (in_array($detail,$this->_template[$template]['must'])) {
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unset($this->_template[$template]['may'][$index]);
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continue;
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}
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}
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# Remove any attributes not in the xml file and not in the dn.
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foreach ($this->_template[$template]['may'] as $index => $detail) {
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if (isset($this->_template[$template]['attribute'])
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&& ! isset($this->_template[$template]['attribute'][$detail])) {
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unset($this->_template[$template]['may'][$index]);
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continue;
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}
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if (! isset($attrs[$detail]))
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if (isset($this->_template[$template]['attribute'][$detail]))
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$this->_template[$template]['empty_attrs'][$detail] = $this->_template[$template]['attribute'][$detail];
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else
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$this->_template[$template]['empty_attrs'][$detail]['display'] = $detail;
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else
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$this->_template[$template]['attrs'][$detail] = $attrs[$detail];
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}
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# Add the must attrs to the attributes key.
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foreach ($this->_template[$template]['must'] as $index => $detail) {
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if (! isset($attrs[$detail])) {
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if (isset($this->_template[$template]['attribute'][$detail]))
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$this->_template[$template]['empty_attrs'][$detail] = $this->_template[$template]['attribute'][$detail];
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else
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$this->_template[$template]['empty_attrs'][$detail]['display'] = $detail;
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$this->_template[$template]['empty_attrs'][$detail]['must'] = true;
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} else
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$this->_template[$template]['attrs'][$detail] = $attrs[$detail];
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}
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# Check if there are any items without a page or order parameter, and make it 1 and 255.
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foreach ($this->_template[$template]['empty_attrs'] as $index => $detail) {
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if (! isset($detail['page']))
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$this->_template[$template]['empty_attrs'][$index]['page'] = 1;
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if (! isset($detail['order']))
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$this->_template[$template]['empty_attrs'][$index]['order'] = 255;
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}
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# Check we have some manditory items.
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foreach (array('rdn','structural','visible') as $key) {
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if (! isset($this->_template[$template][$key])
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|| (! is_array($this->_template[$template][$key]) && ! trim($this->_template[$template][$key]))) {
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//unset($this->_template[$template]);
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$this->_template[$template]['invalid'] = 1;
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$this->_template[$template]['invalid_reason'] = sprintf(_('Missing %s in the XML file.'),$key);
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break;
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}
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}
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}
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function _parseXML($index,$attr_details) {
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if (DEBUG_ENABLED)
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debug_log('%s::_parseXML(): Entered with (%s,%s)',5,
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get_class($this),$index,$attr_details);
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if (! $attr_details) {
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return '';
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} elseif (! is_array($attr_details)) {
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return $attr_details;
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} elseif (isset($attr_details['#text'])) {
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# If index is numeric, then this is part of an array...
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return $attr_details['#text'];
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}
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foreach ($attr_details as $key => $values) {
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if (($key == 'ID') && ! is_array($values))
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continue;
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elseif (isset($values['ID']) && (! $key['#text'])) {
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$key = '_KEY:'.$values['ID'];
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unset($values['ID']);
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} elseif (isset($values['ID']) && ($values['#text'])) {
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$key = '_KEY:'.$values['ID'];
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}
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$parseXML[$key] = $this->_parseXML($index,$values);
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}
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return $parseXML;
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}
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function getTemplate($template) {
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return isset($this->_template[$template]) ? $this->_template[$template] : null;
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}
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function getTemplates() {
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return $this->_template;
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}
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function OnChangeAdd($ldapserver,$origin,$value) {
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if (DEBUG_ENABLED)
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debug_log('%s::OnChangeAdd(): Entered with (%s,%s,%s)',5,
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get_class($this),$ldapserver->server_id,$origin,$value);
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global $_js_hash;
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list($command,$arg) = split(':',$value);
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switch ($command) {
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/*
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autoFill:string
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string is a literal string, and may contain many fields like %attr|start-end/flags%
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to substitute values read from other fields.
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|start-end is optional, but must be present if the k flag is used.
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/flags is optional.
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flags may be:
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T: Read display text from selection item (drop-down list), otherwise, read the value of the field
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For fields that aren't selection items, /T shouldn't be used, and the field value will always be read.
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k: Tokenize:
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If the "k" flag is not given:
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A |start-end instruction will perform a sub-string operation upon
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the value of the attr, passing character positions start-end through.
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start can be 0 for first character, or any other integer.
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end can be 0 for last character, or any other integer for a specific position.
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If the "k" flag is given:
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The string read will be split into fields, using : as a delimiter
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"start" indicates which field number to pass through.
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l: Make the result lower case.
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U: Make the result upper case.
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*/
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case 'autoFill' :
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list($attr,$string) = split(',',$arg);
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preg_match_all('/%(\w+)(\|[0-9]*-[0-9]*)?(\/[klTU]+)?%/U',$string,$matchall);
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//print"<PRE>";print_r($matchall); //0 = highlevel match, 1 = attr, 2 = subst, 3 = mod
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if (! isset($_js_hash['autoFill'.$origin]))
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$_js_hash['autoFill'.$origin] = '';
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$formula = $string;
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$formula = preg_replace('/^([^%])/','\'$1',$formula);
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$formula = preg_replace('/([^%])$/','$1\'',$formula);
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# Check that our attributes match our schema attributes.
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foreach ($matchall[1] as $index => $checkattr) {
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$matchattr = $ldapserver->getSchemaAttribute($checkattr);
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# If the attribute is the same as in the XML file, then dont need to do anything.
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if ($matchattr->getName() == $checkattr)
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continue;
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$formula = preg_replace("/$checkattr/",$matchattr->getName(),$formula);
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$matchall[1][$index] = $matchattr->getName();
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}
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foreach ($matchall[0] as $index => $null) {
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$match_attr = $matchall[1][$index];
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$match_subst = $matchall[2][$index];
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$match_mod = $matchall[3][$index];
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$substrarray = array();
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$_js_hash['autoFill'.$origin] .= sprintf(" var %s;\n",$match_attr);
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if (strstr($match_mod,'T')) {
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$_js_hash['autoFill'.$origin] .= sprintf(
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" %s = document.getElementById('%s').options[document.getElementById('%s').selectedIndex].text;\n",
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$match_attr,$match_attr,$match_attr);
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} else {
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$_js_hash['autoFill'.$origin] .= sprintf(" %s = document.getElementById('%s').value;\n",
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$match_attr,$match_attr);
|
|
}
|
|
|
|
if (strstr($match_mod,'k')) {
|
|
preg_match_all('/([0-9]+)/',trim($match_subst),$substrarray);
|
|
if (isset($substrarray[1][0])) {
|
|
$tok_idx = $substrarray[1][0];
|
|
} else {
|
|
$tok_idx = '0';
|
|
}
|
|
$_js_hash['autoFill'.$origin] .= sprintf(" %s = %s.split(':')[%s];\n",$match_attr,$match_attr,$tok_idx);
|
|
} else {
|
|
preg_match_all('/([0-9]*)-([0-9]*)/',trim($match_subst),$substrarray);
|
|
if ((isset($substrarray[1][0]) && $substrarray[1][0]) || (isset($substrarray[2][0]) && $substrarray[2][0])) {
|
|
$_js_hash['autoFill'.$origin] .= sprintf(" %s = %s.substr(%s,%s);\n",
|
|
$match_attr,$match_attr,
|
|
$substrarray[1][0] ? $substrarray[1][0] : '0',
|
|
$substrarray[2][0] ? $substrarray[2][0] : sprintf('%s.length',$match_attr));
|
|
}
|
|
}
|
|
|
|
if (strstr($match_mod,'l')) {
|
|
$_js_hash['autoFill'.$origin] .= sprintf(" %s = %s.toLowerCase();\n",$match_attr,$match_attr);
|
|
}
|
|
if (strstr($match_mod,'U')) {
|
|
$_js_hash['autoFill'.$origin] .= sprintf(" %s = %s.toUpperCase();\n",$match_attr,$match_attr);
|
|
}
|
|
|
|
# Matchfor only entry without modifiers.
|
|
$formula = preg_replace('/^%('.$match_attr.')%$/U','$1 + \'\'',$formula);
|
|
# Matchfor only entry with modifiers.
|
|
$formula = preg_replace('/^%('.$match_attr.')(\|[0-9]*-[0-9]*)?(\/[klTU]+)?%$/U','$1 + \'\'',$formula);
|
|
# Matchfor begining entry.
|
|
$formula = preg_replace('/^%('.$match_attr.')(\|[0-9]*-[0-9]*)?(\/[klTU]+)?%/U','$1 + \'',$formula);
|
|
# Matchfor ending entry.
|
|
$formula = preg_replace('/%('.$match_attr.')(\|[0-9]*-[0-9]*)?(\/[klTU]+)?%$/U','\' + $1 ',$formula);
|
|
# Match for entries not at begin/end.
|
|
$formula = preg_replace('/%('.$match_attr.')(\|[0-9]*-[0-9]*)?(\/[:lTU]+)?%/U','\' + $1 + \'',$formula);
|
|
}
|
|
|
|
$_js_hash['autoFill'.$origin] .= sprintf(" fillRec('%s', %s);\n",$attr,$formula);
|
|
$_js_hash['autoFill'.$origin] .= "\n";
|
|
break;
|
|
|
|
default: $return = '';
|
|
}
|
|
return '1';
|
|
}
|
|
|
|
function getJsHash() {
|
|
global $_js_hash;
|
|
return $_js_hash;
|
|
}
|
|
|
|
// @todo: The XML files need to change the field seperater to something else (ie: not comma)
|
|
// as it is clashing when a DN is used as an argument.
|
|
function EvaluateDefault(&$ldapserver,$value,$container,$counter='',$default=null) {
|
|
if (DEBUG_ENABLED)
|
|
debug_log('%s::EvaluateDefault(): Entered with (%s,%s,%s,%s)',5,
|
|
get_class($this),$ldapserver->server_id,$value,$container,$counter);
|
|
|
|
global $ldapservers;
|
|
|
|
if (preg_match('/^=php\.(\w+)\((.*)\)$/',$value,$matches)) {
|
|
$args = preg_split('/,/',$matches[2]);
|
|
|
|
switch($matches[1]) {
|
|
case 'GetNextNumber' :
|
|
if ($args[0] == '$')
|
|
$args[0] = $ldapservers->GetValue($ldapserver->server_id,'auto_number','search_base');
|
|
|
|
$container = $ldapserver->getContainerParent($container,$args[0]);
|
|
|
|
$detail['value'] = get_next_number($ldapserver,$container,$args[1]);
|
|
break;
|
|
|
|
case 'PickList' :
|
|
$container = $ldapserver->getContainerParent($container,$args[0]);
|
|
preg_match_all('/%(\w+)(\|.+)?(\/[lU])?%/U',$args[3],$matchall);
|
|
//print_r($matchall); // -1 = highlevel match, 1 = attr, 2 = subst, 3 = mod
|
|
|
|
$ldap_attrs = $matchall[1];
|
|
array_push($ldap_attrs,$args[2]);
|
|
$picklistvalues = return_ldap_hash($ldapserver,$container,$args[1],$args[2],$ldap_attrs);
|
|
|
|
$detail['value'] = sprintf('<select name="form[%s]" id="%%s" %%s %%s>',(isset($args[4]) ? $args[4] : $args[2]));
|
|
$counter = 0;
|
|
foreach ($picklistvalues as $key => $values) {
|
|
$display = $args[3];
|
|
|
|
foreach ($matchall[1] as $arg) {
|
|
$display = preg_replace('/%('.$arg.')(\|.+)?(\/[lU])?%/U',$values[$arg],$display);
|
|
}
|
|
|
|
if (! isset($picklist[$display])) {
|
|
$detail['value'] .= sprintf('<option id="%s%s" value="%s" %s>%s</option>',
|
|
(isset($args[4]) ? $args[4] : $args[2]),++$counter,$values[$args[2]],
|
|
($default == $display ? 'selected' : ''),
|
|
$display);
|
|
$picklist[$display] = true;
|
|
}
|
|
}
|
|
$detail['value'] .= '</select>';
|
|
|
|
break;
|
|
|
|
case 'RandomPassword' :
|
|
$detail['value'] = password_generate();
|
|
printf('<script type="text/javascript" language="javascript">alert(\'%s:\n%s\')</script>',
|
|
_('A random password was generated for you'),$detail['value']);
|
|
break;
|
|
|
|
case 'DrawChooserLink' :
|
|
$detail['value'] = draw_chooser_link(sprintf('template_form.%s%s',$args[0],$counter),$args[1]);
|
|
|
|
break;
|
|
|
|
case 'Function' :
|
|
# Capture the function name and remove function name from $args
|
|
$function_name = array_shift($args);
|
|
|
|
$function_args = array();
|
|
foreach ($args as $arg) {
|
|
if (preg_match('/^%(\w+)(\|.+)?(\/[lU])?%/U',$arg,$matches)) {
|
|
|
|
$varname = $matches[1];
|
|
|
|
if (isset($_POST['form'][$varname]))
|
|
$function_args[] = $_POST['form'][$varname];
|
|
else
|
|
pla_error(sprintf(_('Your template calls php.Function for a default value, however (%s) is NOT available in the POST FORM variables. The following variables are available [%s].'),$varname,
|
|
(isset($_POST['form']) ? implode('|',array_keys($_POST['form'])) : 'NONE')));
|
|
} else {
|
|
$function_args[] = $arg;
|
|
}
|
|
}
|
|
|
|
# Call the PHP function if exists (PHP 4 >= 4.0.4, PHP 5)
|
|
if (function_exists($function_name))
|
|
$detail['value'] = call_user_func_array($function_name,$function_args);
|
|
|
|
break;
|
|
|
|
default : $detail['value'] = 'UNKNOWN';
|
|
}
|
|
|
|
$return = $detail['value'];
|
|
|
|
} else {
|
|
$return = $value;
|
|
}
|
|
|
|
if (DEBUG_ENABLED)
|
|
debug_log('%s::EvaluateDefault(): Returning (%s)',5,get_class($this),$return);
|
|
return $return;
|
|
}
|
|
|
|
function HelperValue($helper,$id='',$container='',$ldapserver='',$counter='',$default='') {
|
|
if (DEBUG_ENABLED)
|
|
debug_log('%s::HelperValue(): Entered with (%s,%s,%s,%s,%s,%s)',5,
|
|
get_class($this),$helper,$id,$container,$ldapserver->server_id,$counter,$default);
|
|
|
|
if ($container && $ldapserver && ! is_array($helper)) {
|
|
if (preg_match('/^=php./',$helper))
|
|
return $this->EvaluateDefault($ldapserver,$helper,$container,$counter);
|
|
|
|
else
|
|
# @todo: Enable size and width configuration in template
|
|
$html = sprintf('<input type="text" name="%s" size="8">',$id);
|
|
|
|
} else {
|
|
if (is_array($helper)) {
|
|
|
|
$html = sprintf('<select name="%s" id="%s">',$id,$id);
|
|
foreach ($helper as $value) {
|
|
$html .= sprintf('<option id="%s" value="%s" %s>%s</option>',
|
|
$value,$value,($default == $value ? 'selected' : ''),$value);
|
|
}
|
|
$html .= '</select>';
|
|
|
|
} else {
|
|
print "ERROR: HelperValue NOT complete, how did you get HERE?";
|
|
die();
|
|
}
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
}
|
|
?>
|