1 | <?php |
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2 | /** |
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3 | * |
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4 | * Copyright (C) 2011 Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br) |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the GNU General Public License |
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8 | * as published by the Free Software Foundation; either version 2 |
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9 | * of the License, or (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program; if not, write to the Free Software |
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 | * |
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20 | * You can contact Prognus Software Livre headquarters at Av. Tancredo Neves, |
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21 | * 6731, PTI, Bl. 05, Esp. 02, Sl. 10, Foz do Iguaçu - PR - Brasil or at |
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22 | * e-mail address prognus@prognus.com.br. |
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23 | * |
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24 | * |
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25 | * @package LdapService |
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26 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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27 | * @author Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br) |
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28 | * @sponsor Caixa Econômica Federal |
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29 | * @version 1.0 |
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30 | * @since 2.4.0 |
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31 | */ |
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32 | |
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33 | class LdapService |
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34 | { |
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35 | var $limit = 11; |
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36 | |
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37 | var $allTargetTypes = array( 'i', 'g', 'l', 'u', 's' ); |
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38 | |
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39 | var $connection; |
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40 | |
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41 | function LdapService() |
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42 | { |
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43 | if(isset($GLOBALS['phpgw_info']['server']['ldap_context']) ) |
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44 | $this->context = $GLOBALS['phpgw_info']['server']['ldap_context']; |
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45 | } |
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46 | |
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47 | public function setContext( $pContext ) |
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48 | { |
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49 | $this->context = $pContext; |
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50 | } |
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51 | |
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52 | function connect($host='', $dn='', $passwd='', $ldapreferral=false) |
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53 | { |
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54 | if(!$host || $host == $GLOBALS['phpgw_info']['server']['ldap_host']) |
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55 | { |
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56 | $dn = $dn ? $dn : $GLOBALS['phpgw_info']['server']['ldap_root_dn']; |
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57 | $passwd = $passwd ? $passwd : $GLOBALS['phpgw_info']['server']['ldap_root_pw']; |
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58 | $host = $host ? $host : $GLOBALS['phpgw_info']['server']['ldap_host']; |
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59 | } |
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60 | |
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61 | $conection = ldap_connect($host); |
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62 | |
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63 | if(!ldap_set_option($conection,LDAP_OPT_PROTOCOL_VERSION,3)) |
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64 | $GLOBALS['phpgw_info']['server']['ldap_version3'] = False; |
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65 | |
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66 | ldap_set_option($conection, LDAP_OPT_REFERRALS, $ldapreferral); |
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67 | |
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68 | if($ldapreferral) |
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69 | { |
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70 | $GLOBALS['phpgw_info']['server']['user_ldap_referral'] = $dn; |
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71 | $GLOBALS['phpgw_info']['server']['password_ldap_referral'] = $passwd; |
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72 | ldap_set_rebind_proc($conection, ldap_rebind); |
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73 | } |
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74 | |
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75 | if($dn && $passwd && !@ldap_bind($conection,$dn,$passwd)) |
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76 | @ldap_bind($conection,$dn,$passwd); |
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77 | |
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78 | $this->connection = $conection; |
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79 | |
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80 | return( $connection ); |
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81 | } |
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82 | |
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83 | function _or( $toWrap ) |
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84 | { |
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85 | if( !is_array( $toWrap ) ) |
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86 | return( $toWrap ); |
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87 | |
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88 | return $this->wrap( $toWrap, '|' ); |
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89 | } |
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90 | |
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91 | function _and( $toWrap ) |
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92 | { |
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93 | if( !is_array( $toWrap ) ) |
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94 | return( $toWrap ); |
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95 | |
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96 | return $this->wrap( $toWrap, '&' ); |
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97 | } |
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98 | |
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99 | function _not( $toWrap ) |
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100 | { |
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101 | return $this->wrap( $toWrap, '!' ); |
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102 | } |
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103 | |
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104 | function wrap( $toWrap, $conditional = "" ) |
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105 | { |
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106 | if( !is_array( $toWrap ) ) |
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107 | $toWrap = array( $toWrap ); |
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108 | |
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109 | $toWrap = array_unique( $toWrap ); |
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110 | |
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111 | return "(".$conditional.implode( "", $toWrap ).")"; |
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112 | } |
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113 | |
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114 | function getSearchFilter( $search, $targetTypes = false, $customFilter = '', $exact = false ) |
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115 | { |
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116 | $search = utf8_encode( $search ); |
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117 | |
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118 | if( !$targetTypes ) |
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119 | $targetTypes = $this->allTargetTypes; |
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120 | |
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121 | if( !is_array( $targetTypes ) ) |
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122 | $targetTypes = array( $targetTypes ); |
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123 | |
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124 | $searchFilter = ''; |
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125 | |
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126 | foreach( $targetTypes as $targetType ) |
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127 | { |
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128 | switch( $targetType ) |
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129 | { |
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130 | case 'g': |
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131 | { |
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132 | //no caso de grupos, a busca so precisa ser feita em cima do CN |
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133 | $searchFilter = $this->stemFilter( $search, 'cn' ); |
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134 | } |
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135 | break; |
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136 | |
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137 | default : |
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138 | { |
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139 | //parametros que a busca tem que ser sintaticas |
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140 | $searchFilter = /*array( */$this->stemFilter( $search, array( |
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141 | // UID e employeeNumber podem ser iguais ou muito similares, dependendo da organizacao |
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142 | 'uid', /*'employeeNumber', */'cn', |
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143 | // givenName e SN sao complementares (nome e sobrenome) |
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144 | 'givenName', 'sn', 'displayName', 'mail', 'mailAlternateAddress' ) //), |
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145 | //parametros que a busca pode ser por aproximacao fonetica |
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146 | /*$this->approxFilter( $search, array( |
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147 | // O CN e displayName geralmente sao a mesma coisa |
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148 | 'cn', 'displayName' ))*/ ); |
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149 | |
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150 | $searchFilter = $this->stemFilter( $search, array( 'cn', 'givenName', 'uid', |
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151 | 'sn', 'displayName', 'mail', 'mailAlternateAddress' ) ); |
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152 | } |
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153 | break; |
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154 | } |
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155 | } |
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156 | |
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157 | $filter = array(); |
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158 | |
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159 | if( $customFilter ) |
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160 | $filter[] = $customFilter; |
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161 | if( $search ) |
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162 | $filter[] = $searchFilter; |
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163 | |
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164 | return $this->_and( array( |
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165 | // Somente objetos relacionados com o Expresso |
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166 | $this->accountFilter( $targetTypes ), |
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167 | // Objetos ocultados e/ou desativados pelo Administrador nao podem ser exibidos nas consultas do Expresso |
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168 | $this->securityFilter( $targetTypes ), |
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169 | //foco da busca |
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170 | ( $exact ? $this->_and( $filter ) : $this->_or( $filter ) ) |
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171 | )); |
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172 | |
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173 | } |
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174 | |
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175 | function securityFilter( $targetTypes ) |
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176 | { |
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177 | if( !$targetTypes ) |
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178 | $targetTypes = $this->allTargetTypes; |
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179 | |
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180 | if( !is_array( $targetTypes ) ) |
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181 | $targetTypes = array( $targetTypes ); |
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182 | |
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183 | $typeFilter = array(); |
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184 | |
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185 | foreach( $targetTypes as $targetType ) |
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186 | { |
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187 | switch( $targetType ) |
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188 | { |
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189 | case 'g': $typeFilter[] = "(objectClass=posixGroup)"; |
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190 | break; |
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191 | |
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192 | default : $typeFilter[] = "(phpgwAccountStatus=A)(accountStatus=active)"; |
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193 | break; |
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194 | } |
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195 | } |
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196 | |
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197 | return $this->_and( array( '(!(phpgwAccountVisible=-1))', $this->_or( $typeFilter ) ) ); |
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198 | } |
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199 | |
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200 | function accountFilter( $targetTypes ) |
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201 | { |
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202 | if( !$targetTypes ) |
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203 | $targetTypes = $this->allTargetTypes; |
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204 | |
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205 | if( !is_array( $targetTypes ) ) |
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206 | $targetTypes = array( $targetTypes ); |
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207 | |
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208 | $typeFilter = array(); |
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209 | |
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210 | foreach( $targetTypes as $targetType ) |
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211 | $typeFilter[] = '(phpgwAccountType='.$targetType.')'; |
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212 | |
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213 | return $this->_and( array( '(objectClass=phpgwAccount)', $this->_or( $typeFilter ) ) ); |
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214 | } |
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215 | |
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216 | function stemFilter( $search, $params ) |
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217 | { |
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218 | $search = str_replace( ' ', '*', $search ); |
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219 | |
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220 | if( !is_array( $params ) ) |
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221 | $params = array( $params ); |
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222 | |
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223 | foreach( $params as $i => $param ) |
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224 | $params[$i] = "($param=*$search*)"; |
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225 | |
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226 | return $this->_or( $params ); |
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227 | } |
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228 | |
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229 | function phoneticFilter( $search, $params ) |
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230 | { |
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231 | if( eregi( "\d", $search ) ) |
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232 | return( "" ); |
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233 | |
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234 | if( !is_array( $params ) ) |
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235 | $params = array( $params ); |
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236 | |
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237 | foreach( $params as $i => $param ) |
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238 | $params[$i] = "($param~=$search)"; |
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239 | |
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240 | return $this->_or( $params ); |
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241 | } |
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242 | |
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243 | |
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244 | |
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245 | |
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246 | function approxFilter( $search, $params ) |
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247 | { |
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248 | return $this->_or( array( $this->stemFilter( $search, $params ), |
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249 | $this->phoneticFilter( $search, $params ) ) ); |
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250 | } |
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251 | |
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252 | public function accountSearch($search, $justthese = "*", $context = false , $accountType = false, $sort = false) |
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253 | { |
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254 | if( !$this->connection ) |
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255 | $this->connect(); |
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256 | |
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257 | $filter = $this->getSearchFilter($search,$accountType); |
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258 | |
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259 | if( !$context ) |
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260 | $context = $this->context; |
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261 | |
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262 | $sr = ldap_search( $this->connection, utf8_encode($context), $filter, $justthese, 0, $this->limit ); |
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263 | |
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264 | if(!$sr) return false; |
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265 | |
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266 | if($sort) |
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267 | ldap_sort( $this->connection, $sr, $sort ); |
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268 | |
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269 | return $this->formatEntries( ldap_get_entries( $this->connection, $sr ) ); |
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270 | } |
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271 | |
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272 | private function formatEntries ( $pEntries ) |
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273 | { |
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274 | |
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275 | if( !$pEntries ) return( false ); |
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276 | |
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277 | $return = array(); |
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278 | |
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279 | for ($i=0; $i < $pEntries["count"]; $i++) |
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280 | { |
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281 | $entrieTmp = array(); |
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282 | foreach ($pEntries[$i] as $index => $value) |
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283 | { |
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284 | if(!is_numeric($index) && $index != 'count') |
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285 | { |
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286 | if(is_array($value)) |
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287 | { |
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288 | if(count($value) == 2) |
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289 | $entrieTmp[$index] = utf8_decode($value['0']); |
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290 | else |
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291 | { |
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292 | foreach ($value as $index2 =>$value2) |
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293 | { |
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294 | if($index != 'count') |
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295 | $entrieTmp[$index][$index2] = utf8_decode($value2); |
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296 | } |
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297 | } |
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298 | } |
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299 | else |
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300 | $entrieTmp[$index] = utf8_decode($value); |
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301 | } |
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302 | } |
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303 | |
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304 | $return[] = $entrieTmp; |
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305 | } |
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306 | |
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307 | return( $return ); |
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308 | } |
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309 | |
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310 | /** |
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311 | * Retorna o endereço de e-mail da conta pelo uidNumber |
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312 | * |
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313 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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314 | * @author Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br) |
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315 | * @sponsor Caixa Econômica Federal |
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316 | * @author Cristiano Corrêa Schmidt |
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317 | * @param int $pUidNumber uidNumber da conta |
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318 | * @return string |
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319 | * @access public |
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320 | */ |
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321 | public function getMailByUidNumber( $pUidNumber ) |
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322 | { |
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323 | if( !$this->connection ) $this->connect(); |
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324 | $sr = ldap_search( $this->connection, $this->context, '(uidNumber='.$pUidNumber.')', array('mail') ); |
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325 | if(!$sr) return false; |
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326 | |
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327 | $return = ldap_get_entries( $this->connection, $sr ); |
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328 | return $return[0]['mail'][0]; |
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329 | } |
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330 | |
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331 | /** |
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332 | * Retorna em um array os endereços de e-mails alternativos da conta pelo uidNumber |
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333 | * |
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334 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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335 | * @author Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br) |
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336 | * @sponsor Caixa Econômica Federal |
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337 | * @author Cristiano Corrêa Schmidt |
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338 | * @param int $pUidNumber uidNumber da conta |
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339 | * @return Array |
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340 | * @access public |
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341 | */ |
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342 | public function getMailAlternateByUidNumber( $pUidNumber ) |
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343 | { |
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344 | if( !$this->connection ) $this->connect(); |
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345 | |
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346 | $sr = ldap_search( $this->connection, $this->context, '(uidNumber='.$pUidNumber.')', array('mailAlternateAddress')); |
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347 | if(!$sr) return false; |
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348 | |
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349 | $returnL = ldap_get_entries( $this->connection,$sr); |
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350 | $return = array(); |
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351 | if(is_array($returnL[0]['mailalternateaddress'])) |
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352 | foreach ($returnL[0]['mailalternateaddress'] as $i => $v) |
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353 | { |
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354 | if($i === 'count') continue; |
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355 | $return[] = $v; |
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356 | } |
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357 | return $return; |
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358 | } |
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359 | |
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360 | } |
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361 | |
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362 | ServiceLocator::register( 'ldap', new LdapService() ); |
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363 | |
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