class.ilSoapMailXmlParser.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */


include_once './classes/class.ilSaxParser.php';
include_once './Services/User/classes/class.ilObjUser.php';

class ilSoapMailXmlParser extends ilSaxParser
{
        public function __construct($a_xml)
        {
                parent::__construct('',true);
                $this->setThrowException(true);
                $this->setXMLContent($a_xml);
        }
        
        public function getMails()
        {
                return (array) $this->mails;
        }
        
        public function start () 
        {
            $this->startParsing();
                return true;
        }
        
        
        public function setHandlers($a_xml_parser)
        {
                xml_set_object($a_xml_parser,$this);
                xml_set_element_handler($a_xml_parser,'handlerBeginTag','handlerEndTag');
                xml_set_character_data_handler($a_xml_parser,'handlerCharacterData');
        }
        
        public function handlerBeginTag($a_xml_parser,$a_name,$a_attribs)
        {
                switch($a_name)
                {
                        case 'Mail':
                                $this->mail = array();
                                $this->mail['usePlaceholders'] = $a_attribs['usePlaceholders'] ? true : false;
                                $this->mail['type'] = $a_attribs['type'] == 'System' ? 'system' : 'normal';
                                break;
                                
                        case 'To':
                                $this->mail['to'] = $this->parseName($a_attribs);
                                break;

                        case 'Cc':
                                $this->mail['cc'] = $this->parseName($a_attribs);
                                break;

                        case 'Bcc':
                                $this->mail['bcc'] = $this->parseName($a_attribs);
                                break;
                                
                        case 'Subject':
                                break;
                                
                        case 'Message':
                                $this->lines = array();
                                break;
                                
                        case 'Attachment':
                                $this->attachment = array();
                                $this->attachment['name'] = $a_attribs['name'];
                                break;
                                
                }
        }
        
        public function handlerEndTag($a_xml_parser,$a_name)
        {
                switch($a_name)
                {
                        case 'Mail':
                                $this->mails[] = $this->mail;
                                break;

                        case 'Subject':
                                $this->mail['subject'] = $this->cdata;
                                break;
                                
                        case 'Message':
                                $this->mail['body'] = (array) $this->lines;
                                break;
                                
                        case 'P':
                                $this->lines[] = trim($this->cdata);
                                break; 
                                
                        case 'Attachment':
                                $this->attachment['content'] = base64_decode(trim($this->cdata));
                                $this->mail['attachments'][] = $this->attachment;
                                break;
                }
                
                $this->cdata = '';
        }
        
        public function handlerCharacterData($a_xml_parser,$a_data)
        {
                if($this->in_metadata)
                {
                        parent::handlerCharacterData($a_xml_parser,$a_data);
                }

                if($a_data != "\n")
                {
                        // Replace multiple tabs with one space
                        $a_data = preg_replace("/\t+/"," ",$a_data);
                        $this->cdata .= $a_data;
                }
        }
        
        protected function parseName($a_attribs)
        {
                include_once './classes/class.ilObjectFactory.php';
                
                if($a_attribs['obj_id'])
                {
                        $il_id = explode('_',$a_attribs['obj_id']);
                        $GLOBALS['ilLog']->write('il ID:'.print_r($il_id,true));
                        if(!$user = ilObjectFactory::getInstanceByObjId($il_id[3],false))
                        {
                                throw new InvalidArgumentException("Invalid user id given: obj_id => ".$a_attribs['obj_id']);
                        }
                        return $user->getLogin();
                }
                else
                {
                        return $a_attribs['name'];
                }
        }
}
?>