1 | <?php |
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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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12 | |
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13 | function ldap_rebind($ldap_connection, $ldap_url){ |
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14 | include('conf_Ldap_Photos.php'); |
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15 | $handle = unserialize(base64_decode($CONF_SERVER)); |
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16 | @ldap_bind($ldap_connection, $handle['dn'],$handle['passwd']); |
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17 | } |
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18 | |
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19 | class ldapPhoto |
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20 | { |
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21 | private $host; |
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22 | private $dn; |
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23 | private $passwd; |
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24 | private $refer; |
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25 | private $user_referral; |
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26 | private $password_referral; |
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27 | private $conn; |
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28 | private $context; |
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29 | private $photo_user = array(); |
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30 | private $handle; |
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31 | |
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32 | |
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33 | function __construct() |
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34 | { |
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35 | require_once('conf_Ldap_Photos.php'); |
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36 | $handle = unserialize(base64_decode($CONF_SERVER)); |
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37 | |
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38 | $this->host = $handle['host']; |
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39 | $this->context = $handle['context']; |
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40 | $this->dn = $handle['dn']; |
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41 | $this->passwd = $handle['passwd']; |
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42 | |
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43 | $this->refer = true; |
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44 | $this->version3 = true; |
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45 | } |
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46 | |
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47 | |
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48 | private final function ldapConnect() |
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49 | { |
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50 | if(!function_exists('ldap_connect')) |
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51 | { |
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52 | printf("<b>Erro : Ldap Não suportado %s</b><br>" , $this->host); |
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53 | return False; |
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54 | } |
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55 | |
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56 | if(!$this->conn = ldap_connect($this->host)) |
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57 | { |
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58 | printf("<b>Erro: não pode conectar no servidor ldap %s!</b><br>", $this->host); |
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59 | return False; |
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60 | } |
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61 | |
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62 | if( $this->version3 ) |
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63 | { |
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64 | if( !ldap_set_option($this->conn,LDAP_OPT_PROTOCOL_VERSION,3) ) |
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65 | $this->version = false; |
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66 | } |
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67 | ldap_set_option($this->conn, LDAP_OPT_REFERRALS, $this->refer); |
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68 | |
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69 | // verifica refer |
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70 | if( $this->refer ) |
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71 | { |
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72 | @ldap_set_rebind_proc($this->conn, ldap_rebind); |
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73 | } |
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74 | |
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75 | // bind as admin |
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76 | if($this->dn && $this->passwd && !ldap_bind($this->conn, $this->dn, $this->passwd)){ |
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77 | echo "<center><b>ExpressoLivre indisponível no momento</b></center>"; |
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78 | return False; |
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79 | } |
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80 | |
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81 | // bind as anonymous |
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82 | if(!$this->dn && !$this->passwd && !@ldap_bind($this->conn)) |
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83 | { |
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84 | echo "<center><b>ExpressoLivre indisponível no momento</b></center>"; |
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85 | return False; |
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86 | } |
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87 | } |
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88 | |
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89 | public final function getNameOrganization($pUid, $pCharset) |
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90 | { |
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91 | $this->ldapConnect(); |
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92 | |
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93 | if( $this->conn ) |
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94 | { |
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95 | $filter = "(&(phpgwaccounttype=u)(uid=".$pUid.")(!(phpgwaccountvisible=-1)))"; |
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96 | $justthese = array("uid","cn","dn"); |
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97 | $search = ldap_search($this->conn,$this->context,$filter,$justthese); |
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98 | $entry = ldap_get_entries($this->conn,$search); |
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99 | $cn = $entry[0]['cn'][0]; |
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100 | $ou = explode("dc=", $entry[0]['dn']); |
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101 | $ou = explode("ou=",$ou[0]); |
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102 | $ou = array_pop($ou); |
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103 | $dn = strtoupper(substr($ou,0,strlen($ou)-1)); |
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104 | |
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105 | $return = utf8_encode("Nome : " . $cn . ";Organização : " . $dn); |
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106 | |
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107 | if( $pCharset === "1" ) |
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108 | return $return; |
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109 | else |
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110 | return mb_convert_encoding($return, "ISO-8859-1", "UTF-8"); |
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111 | |
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112 | $return = utf8_encode("Nome : Não Identificado ;Organização : Não Identificado"); |
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113 | |
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114 | if( $pCharset === 1 ) |
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115 | return $return; |
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116 | else |
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117 | return mb_convert_encoding($return, "ISO-8859-1", "UTF-8"); |
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118 | } |
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119 | } |
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120 | |
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121 | public final function getPhotoLdap($uid) |
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122 | { |
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123 | $this->ldapConnect(); |
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124 | if( $this->conn ) |
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125 | { |
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126 | $filter = "(&(phpgwaccounttype=u)(uid=".$uid.")(!(phpgwaccountvisible=-1)))"; |
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127 | $justthese = array("uid","jpegPhoto"); |
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128 | $search = ldap_search($this->conn,$this->context,$filter,$justthese); |
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129 | $entry1 = ldap_get_entries($this->conn,$search); |
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130 | $entry = ldap_first_entry( $this->conn, $search ); |
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131 | if( $entry1['count'] > 0 ) |
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132 | { |
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133 | $i = 0; |
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134 | $photo = ""; |
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135 | $return_photo = ""; |
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136 | $photo = @ldap_get_values_len($this->conn, $entry, 'jpegphoto'); |
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137 | if ($photo) |
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138 | $return_photo = $photo[0]; |
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139 | return $return_photo; |
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140 | } |
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141 | } |
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142 | return false; |
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143 | } |
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144 | |
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145 | public final function getPhotoSession($pUid) |
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146 | { |
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147 | if(isset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid])) |
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148 | { |
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149 | $photo = imagecreatefromstring($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid]); |
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150 | |
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151 | header("Content-Type: image/jpeg"); |
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152 | $width = imagesx($photo); |
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153 | $height = imagesy($photo); |
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154 | $twidth = 60; |
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155 | $theight = 80; |
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156 | $small_photo = imagecreatetruecolor ($twidth, $theight); |
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157 | imagecopyresampled($small_photo, $photo, 0, 0, 0, 0,$twidth, $theight, $width, $height); |
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158 | imagejpeg($small_photo,'',100); |
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159 | |
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160 | unset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$pUid]); |
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161 | return; |
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162 | } |
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163 | } |
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164 | } |
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165 | |
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166 | if(trim($_REQUEST['uid']) != "") |
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167 | { |
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168 | $uid = trim($_REQUEST['uid']); |
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169 | $a = new ldapPhoto(); |
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170 | |
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171 | if( strpos($uid,"@")) |
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172 | { |
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173 | $uid = substr($uid, 0, strpos($uid,"@")); |
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174 | $photo = $a->getPhotoLdap($uid); |
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175 | $photoWidth = 70; |
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176 | $photoHeight = 90; |
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177 | $newImage = imagecreatetruecolor($photoWidth,$photoHeight); |
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178 | |
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179 | if($photo) |
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180 | { |
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181 | $photo = imagecreatefromstring($photo); |
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182 | imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo)); |
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183 | } |
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184 | else |
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185 | { |
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186 | $photo = @imagecreatefrompng("../templates/default/images/photo.png"); |
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187 | imagecopyresized($newImage,$photo,0,0,0,0,$photoWidth,$photoHeight,imagesx($photo),imagesy($photo)); |
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188 | } |
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189 | |
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190 | ob_start(); |
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191 | imagepng($newImage); |
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192 | $imagePhoto = ob_get_contents(); |
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193 | imagedestroy($newImage); |
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194 | ob_end_clean(); |
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195 | printf("%s",base64_encode($imagePhoto)); |
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196 | } |
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197 | else |
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198 | { |
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199 | $a->getPhotoSession($uid); |
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200 | } |
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201 | } |
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202 | |
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203 | if(trim($_POST['jid']) != "") |
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204 | { |
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205 | $jid = trim($_POST['jid']); |
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206 | if( strpos($jid,"@")) |
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207 | $jid = substr($jid, 0, strpos($jid,"@")); |
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208 | $charset = trim($_POST['charset']); |
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209 | $a = new ldapPhoto(); |
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210 | |
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211 | printf("%s",$a->getNameOrganization($jid, $charset)); |
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212 | } |
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213 | ?> |
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