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 | 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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24 | private $handle; |
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25 | |
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26 | |
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27 | function __construct() |
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28 | { |
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29 | require_once('conf_Ldap_Photos.php'); |
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30 | $this->handle = unserialize(base64_decode($CONF_SERVER)); |
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31 | |
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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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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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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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136 | } |
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137 | |
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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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144 | { |
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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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161 | $photo = @imagecreatefrompng("../templates/default/images/photo.png"); |
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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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167 | } |
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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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173 | |
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174 | ?> |
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