[382] | 1 | <?php |
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[417] | 2 | /***************************************************************************\ |
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| 3 | * Expresso - Expresso Messenger * |
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| 4 | * - Alexandre Correia / Rodrigo Souza * |
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| 5 | * - JETI - http://jeti-im.org/ * |
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| 6 | * ------------------------------------------------------------------------- * |
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| 7 | * This program is free software; you can redistribute it and/or modify it * |
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| 8 | * under the terms of the GNU General Public License as published by the * |
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| 9 | * Free Software Foundation; either version 2 of the License, or (at your * |
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| 10 | * option) any later version. * |
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| 11 | \***************************************************************************/ |
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[382] | 12 | |
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[417] | 13 | class ldapPhoto |
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| 14 | { |
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| 15 | private $host; |
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| 16 | private $dn; |
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| 17 | private $passwd; |
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| 18 | private $refer; |
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| 19 | private $user_referral; |
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| 20 | private $password_referral; |
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| 21 | private $conn; |
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| 22 | private $context; |
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| 23 | private $photo_user = array(); |
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[439] | 24 | private $handle; |
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[417] | 25 | |
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[439] | 26 | |
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[417] | 27 | function __construct() |
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[382] | 28 | { |
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[439] | 29 | require_once('conf_Ldap_Photos.php'); |
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| 30 | $this->handle = unserialize(base64_decode($CONF_SERVER)); |
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[417] | 31 | |
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[439] | 32 | $this->host = $this->handle['host']; |
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| 33 | $this->context = $this->handle['context']; |
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| 34 | $this->dn = $this->handle['dn']; |
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| 35 | $this->passwd = $this->handle['passwd']; |
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| 36 | |
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| 37 | $this->refer = false; |
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[417] | 38 | $this->version3 = true; |
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| 39 | } |
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| 40 | |
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| 41 | private final function ldap_rebind($ldap_connection, $ldap_url) |
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| 42 | { |
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| 43 | @ldap_bind($ldap_connection, $this->user_referral, $this->password_referral); |
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| 44 | } |
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| 45 | |
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| 46 | private final function ldapConnect() |
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| 47 | { |
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| 48 | if(!function_exists('ldap_connect')) |
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| 49 | { |
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| 50 | printf("<b>Erro : Ldap Não suportado %s</b><br>" , $this->host); |
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| 51 | return False; |
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| 52 | } |
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| 53 | |
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| 54 | if(!$this->conn = ldap_connect($this->host)) |
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| 55 | { |
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| 56 | printf("<b>Erro: não pode conectar no servidor ldap %s!</b><br>", $this->host); |
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| 57 | return False; |
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| 58 | } |
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| 59 | if( $this->version3 ) |
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| 60 | { |
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| 61 | if( !ldap_set_option($this->conn,LDAP_OPT_PROTOCOL_VERSION,3) ) |
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| 62 | $this->version = false; |
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| 63 | } |
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| 64 | ldap_set_option($this->conn, LDAP_OPT_REFERRALS, $this->refer); |
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| 65 | // verifica refer |
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| 66 | if( $this->refer ) |
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| 67 | { |
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| 68 | $this->user_referral = $this->dn; |
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| 69 | $this->password_referral = $this->passwd; |
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| 70 | @ldap_set_rebind_proc($this->conn, $this->ldap_rebind); |
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| 71 | } |
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| 72 | |
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| 73 | // bind as admin |
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| 74 | if($this->dn && $this->passwd && !ldap_bind($this->conn, $this->dn, $this->passwd)){ |
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| 75 | echo "<center><b>ExpressoLivre indisponível no momento</b></center>"; |
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| 76 | return False; |
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| 77 | } |
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| 78 | // bind as anonymous |
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| 79 | if(!$this->dn && !$this->passwd && !@ldap_bind($this->conn)) |
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| 80 | { |
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| 81 | echo "<center><b>ExpressoLivre indisponível no momento</b></center>"; |
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| 82 | return False; |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | public final function getPhotoLdap($uid) |
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| 87 | { |
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| 88 | $this->ldapConnect(); |
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| 89 | if( $this->conn ) |
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| 90 | { |
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| 91 | $filter = "(&(phpgwaccounttype=u)(uid=".$uid."))"; |
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| 92 | $justthese = array("uid","phpgwAccountVisible","jpegPhoto"); |
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| 93 | $search = ldap_search($this->conn,$this->context,$filter,$justthese); |
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| 94 | $entry1 = ldap_get_entries($this->conn,$search); |
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| 95 | $entry = ldap_first_entry( $this->conn, $search ); |
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| 96 | |
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| 97 | if( $entry1['count'] > 0 ) |
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| 98 | { |
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| 99 | $i = 0; |
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| 100 | $photo = ""; |
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| 101 | $return_photo = ""; |
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| 102 | |
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| 103 | |
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| 104 | if ( $entry1[$i]['phpgwaccountvisible'][0] != '-1' ) |
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| 105 | { |
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| 106 | $photo = @ldap_get_values_len($this->conn, $entry, 'jpegphoto'); |
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| 107 | |
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| 108 | if ( $photo ) |
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| 109 | $return_photo = $photo[0]; |
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| 110 | } |
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| 111 | return $return_photo; |
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| 112 | } |
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| 113 | } |
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| 114 | return false; |
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| 115 | } |
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| 116 | |
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| 117 | public final function getPhotoSession($pUid) |
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| 118 | { |
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[382] | 119 | if(isset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid])) |
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| 120 | { |
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| 121 | $photo = imagecreatefromstring($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid]); |
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| 122 | |
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| 123 | header("Content-Type: image/jpeg"); |
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| 124 | $width = imagesx($photo); |
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| 125 | $height = imagesy($photo); |
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| 126 | $twidth = 60; |
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| 127 | $theight = 80; |
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| 128 | $small_photo = imagecreatetruecolor ($twidth, $theight); |
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| 129 | imagecopyresampled($small_photo, $photo, 0, 0, 0, 0,$twidth, $theight, $width, $height); |
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| 130 | imagejpeg($small_photo,'',100); |
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| 131 | |
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| 132 | unset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid]); |
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| 133 | return; |
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| 134 | } |
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| 135 | } |
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[417] | 136 | } |
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[382] | 137 | |
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[417] | 138 | if(trim($_REQUEST['uid']) != "") |
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| 139 | { |
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| 140 | $uid = trim($_REQUEST['uid']); |
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| 141 | $a = new ldapPhoto(); |
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| 142 | |
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| 143 | if( strpos($uid,"@")) |
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[382] | 144 | { |
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[417] | 145 | $uid = substr($uid, 0, strpos($uid,"@")); |
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| 146 | $photo = $a->getPhotoLdap($uid); |
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| 147 | $photoWidth = 70; |
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| 148 | $photoHeight = 90; |
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| 149 | $newImage = imagecreatetruecolor($photoWidth,$photoHeight); |
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| 150 | |
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| 151 | if($photo) |
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| 152 | { |
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| 153 | $photo = imagecreatefromstring($photo); |
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| 154 | $trans = imagecolortransparent($photo); |
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| 155 | imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo)); |
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| 156 | imagepng($newImage); |
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| 157 | imagedestroy($newImage); |
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| 158 | } |
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| 159 | else |
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| 160 | { |
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[494] | 161 | $photo = @imagecreatefrompng("../templates/default/images/photo.png"); |
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[417] | 162 | $trans = imagecolortransparent($photo); |
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| 163 | imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo)); |
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| 164 | imagepng($newImage); |
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| 165 | imagedestroy($newImage); |
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| 166 | } |
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[382] | 167 | } |
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[417] | 168 | else |
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| 169 | { |
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| 170 | $a->getPhotoSession($uid); |
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| 171 | } |
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| 172 | } |
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[382] | 173 | |
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[439] | 174 | ?> |
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