1 | <?php |
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2 | class ldap_im |
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3 | { |
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4 | private $ldap_host; |
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5 | private $ldap_context; |
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6 | private $conn; |
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7 | private $user; |
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8 | private $password; |
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9 | |
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10 | function __construct() |
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11 | { |
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12 | $this->ldap_host = $_SESSION['phpgw_info']['instant_messenger']['server_ldap_jabber']; |
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13 | $this->ldap_context = $_SESSION['phpgw_info']['instant_messenger']['context_ldap_jabber']; |
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14 | $this->user = $_SESSION['phpgw_info']['instant_messenger']['user_ldap_jabber']; |
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15 | $this->password = $_SESSION['phpgw_info']['instant_messenger']['password_ldap_jabber']; |
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16 | $this->connect_ldap(false); |
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17 | } |
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18 | |
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19 | function __destruct() |
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20 | { |
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21 | ldap_close($this->conn); |
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22 | } |
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23 | |
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24 | function connect_ldap($refer) |
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25 | { |
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26 | $this->conn = ldap_connect($this->ldap_host); |
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27 | ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3); |
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28 | ldap_set_option($this->conn, LDAP_OPT_REFERRALS, $refer); |
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29 | if(trim($this->user) != "") |
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30 | @ldap_bind($this->conn,$this->user,$this->password); |
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31 | else |
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32 | @ldap_bind($this->conn); |
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33 | } |
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34 | |
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35 | function get_photo_ldap($user,$getPhoto) |
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36 | { |
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37 | $user = ( $user == "user" ) ? $_SESSION['phpgw_info']['instant_messenger']['user'] : $user ; |
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38 | |
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39 | if ($this->conn) { |
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40 | $filter="(&(uid=".$user.")(phpgwAccountType=u))"; |
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41 | $justthese = array("jpegphoto"); |
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42 | $search = ldap_search($this->conn,$this->ldap_context, $filter, $justthese); |
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43 | $entry = ldap_first_entry($this->conn, $search); |
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44 | $jpeg_data = @ldap_get_values_len($this->conn, $entry, "jpegphoto"); |
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45 | |
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46 | if( count($jpeg_data) > 1){ |
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47 | |
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48 | $photo = imagecreatefromstring($jpeg_data[0]); |
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49 | if($photo){ |
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50 | if($getPhoto){ |
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51 | header("Content-Type: image/jpeg"); |
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52 | $width = imagesx($photo); |
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53 | $height = imagesy($photo); |
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54 | $twidth = 49; |
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55 | $theight = 65; |
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56 | $small_photo = imagecreatetruecolor ($twidth, $theight); |
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57 | imagecopyresampled($small_photo, $photo, 0, 0, 0, 0,$twidth, $theight, $width, $height); |
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58 | imagejpeg($small_photo,'',100); |
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59 | return; |
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60 | }else{ |
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61 | return 1; |
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62 | } |
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63 | }else{ |
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64 | return 0; |
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65 | } |
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66 | }else{ |
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67 | return 0; |
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68 | } |
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69 | } |
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70 | } |
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71 | |
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72 | function photo_ldap($user) |
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73 | { |
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74 | $uid = ( $user['uid'] == "user" ) ? $_SESSION['phpgw_info']['instant_messenger']['user'] : $user['uid'] ; |
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75 | return $this->get_photo_ldap($uid,false); |
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76 | } |
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77 | |
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78 | function list_users_ldap($search) |
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79 | { |
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80 | |
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81 | if($this->conn){ |
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82 | $filter = "(&(".$search.")(phpgwAccountType=u))"; |
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83 | $justthese = array("uid","uidNumber","cn","mail","phpgwAccountVisible","dn"); |
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84 | $search = ldap_search($this->conn,$this->ldap_context,$filter,$justthese); |
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85 | $entry = ldap_get_entries($this->conn,$search); |
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86 | } |
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87 | |
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88 | if( $entry['count'] > 0){ |
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89 | $i = 0; |
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90 | $result_user = array(); |
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91 | foreach($entry as $tmp) |
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92 | { |
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93 | if($tmp['uidnumber'][0] != "" && $tmp['phpgwaccountvisible'][0] != "-1"){ |
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94 | $result_user[$i]['uidnumber'] = $tmp['uidnumber'][0]; |
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95 | $result_user[$i]['mail'] = $tmp['mail'][0]; |
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96 | $result_user[$i]['uid'] = $tmp['uid'][0]; |
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97 | $result_user[$i]['cn'] = $tmp['cn'][0]; |
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98 | $ou = explode("dc=",$tmp['dn']); |
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99 | $ou = explode("ou=",$ou[0]); |
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100 | $ou = array_pop($ou); |
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101 | $result_user[$i]['dn'] = strtoupper(substr($ou,0,strlen($ou)-1)); |
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102 | $i++; |
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103 | } |
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104 | } |
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105 | return $result_user; |
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106 | } |
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107 | return 0; |
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108 | } |
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109 | |
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110 | function list_groups_ldap($search) |
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111 | { |
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112 | |
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113 | if( $this->conn ){ |
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114 | $filter = "(&(".$search.")(objectClass=posixGroup))"; |
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115 | $justthese = array("gidnumber","cn","memberuid"); |
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116 | $search = ldap_search($this->conn,$this->ldap_context, $filter, $justthese); |
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117 | $entry = ldap_get_entries($this->conn,$search); |
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118 | } |
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119 | |
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120 | if($entry['count'] > 0){ |
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121 | $i = 0; |
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122 | $result_groups = array(); |
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123 | foreach($entry as $tmpg){ |
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124 | if($tmpg['gidnumber'] != ""){ |
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125 | if(array_key_exists("memberuid", $tmpg)){ |
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126 | $result_groups[$i]['gidnumber'] = $tmpg['gidnumber'][0]; |
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127 | @array_shift($tmpg['memberuid']); |
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128 | foreach($tmpg['memberuid'] as $tmp) |
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129 | $result_groups[$i]['members'][] = $tmp; |
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130 | $i++; |
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131 | } |
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132 | } |
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133 | } |
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134 | } |
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135 | |
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136 | if(count($result_groups) > 0 ){ |
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137 | return $result_groups; |
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138 | }else{ |
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139 | return 0; |
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140 | } |
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141 | } |
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142 | |
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143 | function list_organizations_ldap() |
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144 | { |
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145 | $result_org = array(); |
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146 | $i = 0; |
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147 | if ($this->conn) { |
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148 | $filter="ou=*"; |
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149 | $justthese = array("ou"); |
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150 | $search = ldap_list($this->conn,$this->ldap_context, $filter, $justthese); |
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151 | $entry = ldap_get_entries($this->conn, $search); |
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152 | } |
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153 | |
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154 | foreach($entry as $tmp){ |
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155 | if($tmp['ou'][0] != ""){ |
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156 | $result_org[$i] = $tmp['ou'][0]; |
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157 | $i++; |
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158 | } |
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159 | } |
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160 | sort($result_org); |
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161 | return $result_org; |
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162 | } |
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163 | |
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164 | function info_user($user) |
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165 | { |
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166 | $uid = "uid=".$user['uid']; |
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167 | $i= 0; |
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168 | |
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169 | $entry = $this->list_users_ldap($uid); |
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170 | |
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171 | if( count($entry) > 0 ) |
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172 | return $entry; |
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173 | else |
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174 | return false; |
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175 | } |
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176 | } |
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177 | |
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178 | if(trim($_REQUEST['user']) != ""){ |
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179 | $obj_img = new ldap_im(); |
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180 | $obj_img->get_photo_ldap($_REQUEST['user'],true); |
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181 | } |
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182 | |
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183 | ?> |
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