source: trunk/jabberit_messenger/inc/webservice.php @ 946

<?php
  /***************************************************************************\
  *  Expresso - Expresso Messenger                                            *
  *     - Alexandre Correia / Rodrigo Souza                                                               *
  *     - JETI - http://jeti-im.org/                                                                              *
  * ------------------------------------------------------------------------- *
  *  This program is free software; you can redistribute it and/or modify it  *
  *  under the terms of the GNU General Public License as published by the    *
  *  Free Software Foundation; either version 2 of the License, or (at your   *
  *  option) any later version.                                               *
  \***************************************************************************/

class webService
{
        private $conn;
        private $contextLdap;
        private $userDn;        
        private $jabberName;
        private $passwd;
        private $photo_user = array();
        private $refer;
        private $serverLdap;
        
        function __construct()
        {
                require_once('confLDAPInternal.php');
                $handle   = unserialize(base64_decode($LDAP_INTERNAL));

                $this->jabberName       = $handle['jabberName'];
                $this->serverLdap       = $handle['serverLdap'];
                $this->contextLdap      = $handle['contextLdap'];
                $this->userDn           = $handle['user'];
                $this->passwd           = $handle['password'];
                
                $this->refer    = true;
                $this->version3 = true;
        }
        
        private final function ldapConnect()
        {
                if(!function_exists('ldap_connect'))
                        return False;
                
                if(!$this->conn = ldap_connect($this->serverLdap))
                        return False;

                if( $this->version3 )
                        if( !ldap_set_option($this->conn,LDAP_OPT_PROTOCOL_VERSION,3) )
                                $this->version = false;

                ldap_set_option($this->conn, LDAP_OPT_REFERRALS, $this->refer);

                // Bind as Admin
                if($this->userDn && $this->passwd && !ldap_bind($this->conn, $this->userDn, $this->passwd))
                        return False;
                
                // Bind as Anonymous
                if(!$this->userDn && !$this->passwd && !@ldap_bind($this->conn))
                        return False;
        }

        private final function ldapConnectExternal($pHostJabber)
        {
                require_once('confLDAPExternal.php');
                $handle   = unserialize(base64_decode($LDAP_EXTERNAL));

                foreach($handle as $itens)
                        if(trim($pHostJabber) == $itens['jabberName'])
                        {
                                $this->jabberName       = $itens['jabberName'];
                                $this->serverLdap       = $itens['serverLdap'];
                                $this->contextLdap      = $itens['contextLdap'];
                                $this->userDn           = $itens['user'];
                                $this->passwd           = $itens['password'];
                        }               

                $this->refer    = true;
                $this->version3 = true;
                
                $this->ldapConnect();
        }
        
        public final function getNameOrganization($pJid, $pCharset)
        {
                $uid = substr($pJid, 0, strpos($pJid,"@"));
                
                if( $this->jabberName == (substr($pJid, strpos($pJid, "@") + 1 )))
                {
                        $this->ldapConnect();
                        
                        if( $this->conn )
                        {
                                $filter = "(&(phpgwaccounttype=u)(uid=".$uid.")(!(phpgwaccountvisible=-1)))";
                                $justthese = array("uid","cn","dn");
                                $search = ldap_search($this->conn,$this->contextLdap,$filter,$justthese);
                                $entry = ldap_get_entries($this->conn,$search);
                                $cn = $entry[0]['cn'][0];
                                $ou = explode("dc=", $entry[0]['dn']);
                                $ou = explode("ou=",$ou[0]);
                                $ou = array_pop($ou);
                                $dn = strtoupper(substr($ou,0,strlen($ou)-1));
        
                                $return = utf8_encode("Nome : " . $cn . ";Organização : " . $dn);
                        }
                }
                else
                {
                        $this->ldapConnectExternal(substr($pJid, strpos($pJid, "@") + 1 ));

                        if( $this->conn )
                        {
                                $filter = "(&(phpgwaccounttype=u)(uid=".$uid.")(!(phpgwaccountvisible=-1)))";
                                $justthese = array("uid","cn","dn");
                                $search = ldap_search($this->conn,$this->contextLdap,$filter,$justthese);
                                $entry = ldap_get_entries($this->conn,$search);
                                $cn = $entry[0]['cn'][0];
                                $ou = explode("dc=", $entry[0]['dn']);
                                $ou = explode("ou=",$ou[0]);
                                $ou = array_pop($ou);
                                $dn = strtoupper(substr($ou,0,strlen($ou)-1));
        
                                $return = utf8_encode("Nome : " . $cn . ";Organização : " . $dn);
                        }
                }

                if( $pCharset === "1" )
                        return $return;
                else
                        return mb_convert_encoding($return, "ISO-8859-1", "UTF-8");

                $return = utf8_encode("Nome : Não Identificado ;Organização : Não Identificado");                       

                if( $pCharset === 1 )
                        return $return;
                else
                        return mb_convert_encoding($return, "ISO-8859-1", "UTF-8");

        }
        
        public final function getPhotoLdap($pJid)
        {
                $uid = substr($pJid, 0, strpos($pJid,"@"));
        
                if( $this->jabberName == (substr($pJid, strpos($pJid, "@") + 1 )))
                {
                        $this->ldapConnect();
                        
                        if( $this->conn )
                        {
                                $filter = "(&(phpgwaccounttype=u)(uid=".$uid.")(!(phpgwaccountvisible=-1)))";
                                $justthese = array("uid","jpegPhoto");
                                $search = ldap_search($this->conn,$this->contextLdap,$filter,$justthese);
                                $entry1 = ldap_get_entries($this->conn,$search);
                                $entry = ldap_first_entry( $this->conn, $search );
                                if( $entry1['count'] > 0 )
                                {
                                        $i = 0;
                                        $photo = "";
                                        $return_photo = "";
                                        $photo = @ldap_get_values_len($this->conn, $entry, 'jpegphoto');

                                        if ($photo)
                                                $return_photo = $photo[0];                                                              
                                        return $return_photo;
                                }
                        }
                }
                else
                {
                        $jabberName = substr($pJid, strpos($pJid, "@") + 1 );
                        
                        if( strpos($jabberName, "/") )
                                $jabberName = substr($jabberName, 0, strpos($jabberName, "/"));
                        
                        $this->ldapConnectExternal($jabberName);

                        if( $this->conn )
                        {
                                $filter = "(&(phpgwaccounttype=u)(uid=".$uid.")(!(phpgwaccountvisible=-1)))";
                                $justthese = array("uid","jpegPhoto");
                                $search = ldap_search($this->conn,$this->contextLdap,$filter,$justthese);
                                $entry1 = ldap_get_entries($this->conn,$search);
                                $entry = ldap_first_entry( $this->conn, $search );
                                if( $entry1['count'] > 0 )
                                {
                                        $i = 0;
                                        $photo = "";
                                        $return_photo = "";
                                        $photo = @ldap_get_values_len($this->conn, $entry, 'jpegphoto');
                                        if ($photo)
                                                $return_photo = $photo[0];                                                              
                                        return $return_photo;
                                }
                        }
                }
                                        
                return false;
        }
        
        public final function getPhotoSession($pUid, $pOu)
        {
                $uid = $pUid;
                if( strpos($pUid, "@") )
                        $uid = substr($pUid, 0, strpos($pUid, "@"));
                
                if( isset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pOu][$uid]) )
                {
                        $photo = imagecreatefromstring($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pOu][$uid]);

                        header("Content-Type: image/jpeg");
                        $width = imagesx($photo);
                        $height = imagesy($photo);
                        $twidth = 60;
                        $theight = 80;
                        $small_photo = imagecreatetruecolor ($twidth, $theight);
                        imagecopyresampled($small_photo, $photo, 0, 0, 0, 0,$twidth, $theight, $width, $height);
                        imagejpeg($small_photo,'',100);

                        unset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pOu][$uid]);

                        return; 
                }
        }
}

if(trim($_REQUEST['javaPhoto']) != "" )
{
        $obj = new webService();
        $jid = $_REQUEST['javaPhoto'];
        
        $photo = $obj->getPhotoLdap($jid);
        $photoWidth = 70;
        $photoHeight = 90;
        $newImage = imagecreatetruecolor($photoWidth,$photoHeight);             

        if( $photo )
        {
                $photo = imagecreatefromstring($photo);
                imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo));
        }
        else
        {
                $photo = @imagecreatefrompng("../templates/default/images/photo.png");
                imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo));
        }
        
        ob_start();
        imagepng($newImage);
        $imagePhoto = ob_get_contents();
        imagedestroy($newImage);
        ob_end_clean();
        printf("%s",base64_encode($imagePhoto));
        
}

if(trim($_POST['jid']) != "")
{
        $jid = trim($_POST['jid']);
        $charset = trim($_POST['charset']);
        $obj = new webService();
        
        printf("%s",$obj->getNameOrganization($jid, $charset));
}

if(trim($_REQUEST['phpPhoto']) != "")
{
        $obj = new webservice();
        $ou = $_REQUEST['phpOu'];
        $jid = $_REQUEST['phpPhoto'];
        
        $obj->getPhotoSession($jid, $ou);
}

?>