[2] | 1 | <?php |
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| 2 | /* |
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| 3 | V4.51 29 July 2004 (c) 2000-2004 John Lim (jlim#natsoft.com.my). All rights reserved. |
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| 4 | Released under both BSD license and Lesser GPL library license. |
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| 5 | Whenever there is any discrepancy between the two licenses, |
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| 6 | the BSD license will take precedence. |
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| 7 | Set tabs to 8. |
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| 8 | |
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| 9 | |
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| 10 | Joshua Eldridge (joshuae74#hotmail.com) |
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| 11 | */ |
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| 12 | |
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| 13 | // security - hide paths |
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| 14 | if (!defined('ADODB_DIR')) die(); |
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| 15 | |
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| 16 | class ADODB_ldap extends ADOConnection { |
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| 17 | var $databaseType = 'ldap'; |
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| 18 | var $dataProvider = 'ldap'; |
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| 19 | |
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| 20 | # Connection information |
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| 21 | var $username = false; |
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| 22 | var $password = false; |
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| 23 | |
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| 24 | # Used during searches |
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| 25 | var $filter; |
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| 26 | var $dn; |
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| 27 | |
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| 28 | |
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| 29 | function ADODB_ldap() |
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| 30 | { |
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| 31 | |
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| 32 | } |
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| 33 | |
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| 34 | // returns true or false |
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| 35 | |
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| 36 | function _connect( $host, $username, $password, $ldapbase ) |
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| 37 | { |
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| 38 | |
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| 39 | if ( !function_exists( 'ldap_connect' ) ) return null; |
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| 40 | |
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| 41 | $conn_info = array( $host ); |
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| 42 | |
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| 43 | if ( strstr( $host, ':' ) ) { |
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| 44 | $conn_info = split( ':', $host ); |
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| 45 | } |
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| 46 | |
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| 47 | $this->_connectionID = ldap_connect( $conn_info[0], $conn_info[1] ) |
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| 48 | or die( 'Could not connect to ' . $this->_connectionID ); |
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| 49 | if ($username && $password) { |
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| 50 | $bind = ldap_bind( $this->_connectionID, $username, $password ) |
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| 51 | or die( 'Could not bind to ' . $this->_connectionID . ' with $username & $password'); |
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| 52 | } else { |
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| 53 | $bind = ldap_bind( $this->_connectionID ) |
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| 54 | or die( 'Could not bind anonymously to ' . $this->_connectionID ); |
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| 55 | } |
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| 56 | return $this->_connectionID; |
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| 57 | } |
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| 58 | |
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| 59 | |
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| 60 | /* returns _queryID or false */ |
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| 61 | function _query($sql,$inputarr) |
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| 62 | { |
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| 63 | $rs = ldap_search( $this->_connectionID, $this->database, $sql ); |
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| 64 | return $rs; |
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| 65 | |
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| 66 | } |
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| 67 | |
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| 68 | /* closes the LDAP connection */ |
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| 69 | function _close() |
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| 70 | { |
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| 71 | @ldap_close( $this->_connectionID ); |
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| 72 | $this->_connectionID = false; |
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| 73 | } |
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| 74 | |
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| 75 | function ServerInfo() |
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| 76 | { |
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| 77 | if( is_array( $this->version ) ) return $this->version; |
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| 78 | $version = array(); |
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| 79 | /* |
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| 80 | Determines how aliases are handled during search. |
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| 81 | LDAP_DEREF_NEVER (0x00) |
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| 82 | LDAP_DEREF_SEARCHING (0x01) |
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| 83 | LDAP_DEREF_FINDING (0x02) |
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| 84 | LDAP_DEREF_ALWAYS (0x03) |
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| 85 | The LDAP_DEREF_SEARCHING value means aliases are dereferenced during the search but |
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| 86 | not when locating the base object of the search. The LDAP_DEREF_FINDING value means |
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| 87 | aliases are dereferenced when locating the base object but not during the search. |
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| 88 | Default: LDAP_DEREF_NEVER |
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| 89 | */ |
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| 90 | ldap_get_option( $this->_connectionID, LDAP_OPT_DEREF, $version['LDAP_OPT_DEREF'] ) ; |
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| 91 | switch ( $version['LDAP_OPT_DEREF'] ) { |
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| 92 | case 0: |
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| 93 | $version['LDAP_OPT_DEREF'] = 'LDAP_DEREF_NEVER'; |
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| 94 | case 1: |
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| 95 | $version['LDAP_OPT_DEREF'] = 'LDAP_DEREF_SEARCHING'; |
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| 96 | case 2: |
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| 97 | $version['LDAP_OPT_DEREF'] = 'LDAP_DEREF_FINDING'; |
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| 98 | case 3: |
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| 99 | $version['LDAP_OPT_DEREF'] = 'LDAP_DEREF_ALWAYS'; |
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| 100 | } |
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| 101 | |
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| 102 | /* |
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| 103 | A limit on the number of entries to return from a search. |
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| 104 | LDAP_NO_LIMIT (0) means no limit. |
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| 105 | Default: LDAP_NO_LIMIT |
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| 106 | */ |
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| 107 | ldap_get_option( $this->_connectionID, LDAP_OPT_SIZELIMIT, $version['LDAP_OPT_SIZELIMIT'] ); |
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| 108 | if ( $version['LDAP_OPT_SIZELIMIT'] == 0 ) { |
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| 109 | $version['LDAP_OPT_SIZELIMIT'] = 'LDAP_NO_LIMIT'; |
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| 110 | } |
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| 111 | |
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| 112 | /* |
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| 113 | A limit on the number of seconds to spend on a search. |
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| 114 | LDAP_NO_LIMIT (0) means no limit. |
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| 115 | Default: LDAP_NO_LIMIT |
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| 116 | */ |
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| 117 | ldap_get_option( $this->_connectionID, LDAP_OPT_TIMELIMIT, $version['LDAP_OPT_TIMELIMIT'] ); |
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| 118 | if ( $version['LDAP_OPT_TIMELIMIT'] == 0 ) { |
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| 119 | $version['LDAP_OPT_TIMELIMIT'] = 'LDAP_NO_LIMIT'; |
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| 120 | } |
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| 121 | |
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| 122 | /* |
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| 123 | Determines whether the LDAP library automatically follows referrals returned by LDAP servers or not. |
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| 124 | LDAP_OPT_ON |
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| 125 | LDAP_OPT_OFF |
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| 126 | Default: ON |
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| 127 | */ |
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| 128 | ldap_get_option( $this->_connectionID, LDAP_OPT_REFERRALS, $version['LDAP_OPT_REFERRALS'] ); |
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| 129 | if ( $version['LDAP_OPT_REFERRALS'] == 0 ) { |
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| 130 | $version['LDAP_OPT_REFERRALS'] = 'LDAP_OPT_OFF'; |
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| 131 | } else { |
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| 132 | $version['LDAP_OPT_REFERRALS'] = 'LDAP_OPT_ON'; |
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| 133 | |
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| 134 | } |
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| 135 | /* |
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| 136 | Determines whether LDAP I/O operations are automatically restarted if they abort prematurely. |
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| 137 | LDAP_OPT_ON |
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| 138 | LDAP_OPT_OFF |
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| 139 | Default: OFF |
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| 140 | */ |
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| 141 | ldap_get_option( $this->_connectionID, LDAP_OPT_RESTART, $version['LDAP_OPT_RESTART'] ); |
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| 142 | if ( $version['LDAP_OPT_RESTART'] == 0 ) { |
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| 143 | $version['LDAP_OPT_RESTART'] = 'LDAP_OPT_OFF'; |
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| 144 | } else { |
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| 145 | $version['LDAP_OPT_RESTART'] = 'LDAP_OPT_ON'; |
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| 146 | |
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| 147 | } |
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| 148 | /* |
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| 149 | This option indicates the version of the LDAP protocol used when communicating with the primary LDAP server. |
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| 150 | LDAP_VERSION2 (2) |
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| 151 | LDAP_VERSION3 (3) |
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| 152 | Default: LDAP_VERSION2 (2) |
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| 153 | */ |
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| 154 | ldap_get_option( $this->_connectionID, LDAP_OPT_PROTOCOL_VERSION, $version['LDAP_OPT_PROTOCOL_VERSION'] ); |
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| 155 | if ( $version['LDAP_OPT_PROTOCOL_VERSION'] == 2 ) { |
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| 156 | $version['LDAP_OPT_PROTOCOL_VERSION'] = 'LDAP_VERSION2'; |
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| 157 | } else { |
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| 158 | $version['LDAP_OPT_PROTOCOL_VERSION'] = 'LDAP_VERSION3'; |
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| 159 | |
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| 160 | } |
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| 161 | /* The host name (or list of hosts) for the primary LDAP server. */ |
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| 162 | ldap_get_option( $this->_connectionID, LDAP_OPT_HOST_NAME, $version['LDAP_OPT_HOST_NAME'] ); |
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| 163 | ldap_get_option( $this->_connectionID, OPT_ERROR_NUMBER, $version['OPT_ERROR_NUMBER'] ); |
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| 164 | ldap_get_option( $this->_connectionID, OPT_ERROR_STRING, $version['OPT_ERROR_STRING'] ); |
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| 165 | ldap_get_option( $this->_connectionID, LDAP_OPT_MATCHED_DN, $version['LDAP_OPT_MATCHED_DN'] ); |
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| 166 | |
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| 167 | return $this->version = $version; |
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| 168 | |
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| 169 | } |
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| 170 | } |
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| 171 | |
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| 172 | /*-------------------------------------------------------------------------------------- |
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| 173 | Class Name: Recordset |
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| 174 | --------------------------------------------------------------------------------------*/ |
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| 175 | |
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| 176 | class ADORecordSet_ldap extends ADORecordSet{ |
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| 177 | |
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| 178 | var $databaseType = "ldap"; |
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| 179 | var $canSeek = false; |
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| 180 | var $_entryID; /* keeps track of the entry resource identifier */ |
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| 181 | |
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| 182 | function ADORecordSet_ldap($queryID,$mode=false) |
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| 183 | { |
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| 184 | if ($mode === false) { |
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| 185 | global $ADODB_FETCH_MODE; |
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| 186 | $mode = $ADODB_FETCH_MODE; |
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| 187 | } |
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| 188 | switch ($mode) |
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| 189 | { |
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| 190 | case ADODB_FETCH_NUM: |
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| 191 | $this->fetchMode = LDAP_NUM; |
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| 192 | break; |
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| 193 | case ADODB_FETCH_ASSOC: |
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| 194 | $this->fetchMode = LDAP_ASSOC; |
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| 195 | break; |
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| 196 | default: |
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| 197 | case ADODB_FETCH_DEFAULT: |
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| 198 | case ADODB_FETCH_BOTH: |
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| 199 | $this->fetchMode = LDAP_BOTH; |
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| 200 | break; |
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| 201 | } |
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| 202 | |
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| 203 | $this->ADORecordSet($queryID); |
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| 204 | } |
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| 205 | |
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| 206 | function _initrs() |
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| 207 | { |
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| 208 | /* |
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| 209 | This could be teaked to respect the $COUNTRECS directive from ADODB |
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| 210 | It's currently being used in the _fetch() function and the |
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| 211 | GetAssoc() function |
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| 212 | */ |
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| 213 | $this->_numOfRows = ldap_count_entries( $this->connection->_connectionID, $this->_queryID ); |
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| 214 | |
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| 215 | } |
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| 216 | |
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| 217 | /* |
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| 218 | Return whole recordset as a multi-dimensional associative array |
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| 219 | */ |
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| 220 | function &GetAssoc($force_array = false, $first2cols = false) |
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| 221 | { |
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| 222 | $records = $this->_numOfRows; |
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| 223 | $results = array(); |
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| 224 | for ( $i=0; $i < $records; $i++ ) { |
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| 225 | foreach ( $this->fields as $k=>$v ) { |
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| 226 | if ( is_array( $v ) ) { |
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| 227 | if ( $v['count'] == 1 ) { |
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| 228 | $results[$i][$k] = $v[0]; |
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| 229 | } else { |
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| 230 | array_shift( $v ); |
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| 231 | $results[$i][$k] = $v; |
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| 232 | } |
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| 233 | } |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | return $results; |
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| 238 | } |
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| 239 | |
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| 240 | function &GetRowAssoc() |
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| 241 | { |
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| 242 | $results = array(); |
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| 243 | foreach ( $this->fields as $k=>$v ) { |
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| 244 | if ( is_array( $v ) ) { |
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| 245 | if ( $v['count'] == 1 ) { |
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| 246 | $results[$k] = $v[0]; |
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| 247 | } else { |
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| 248 | array_shift( $v ); |
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| 249 | $results[$k] = $v; |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | |
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| 254 | return $results; |
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| 255 | } |
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| 256 | |
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| 257 | function GetRowNums() |
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| 258 | { |
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| 259 | $results = array(); |
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| 260 | foreach ( $this->fields as $k=>$v ) { |
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| 261 | static $i = 0; |
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| 262 | if (is_array( $v )) { |
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| 263 | if ( $v['count'] == 1 ) { |
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| 264 | $results[$i] = $v[0]; |
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| 265 | } else { |
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| 266 | array_shift( $v ); |
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| 267 | $results[$i] = $v; |
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| 268 | } |
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| 269 | $i++; |
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| 270 | } |
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| 271 | } |
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| 272 | return $results; |
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| 273 | } |
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| 274 | |
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| 275 | function _fetch() |
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| 276 | { |
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| 277 | if ( $this->_currentRow >= $this->_numOfRows && $this->_numOfRows >= 0 ) |
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| 278 | return false; |
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| 279 | |
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| 280 | if ( $this->_currentRow == 0 ) { |
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| 281 | $this->_entryID = ldap_first_entry( $this->connection->_connectionID, $this->_queryID ); |
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| 282 | } else { |
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| 283 | $this->_entryID = ldap_next_entry( $this->connection->_connectionID, $this->_entryID ); |
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| 284 | } |
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| 285 | |
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| 286 | $this->fields = ldap_get_attributes( $this->connection->_connectionID, $this->_entryID ); |
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| 287 | $this->_numOfFields = $this->fields['count']; |
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| 288 | switch ( $this->fetchMode ) { |
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| 289 | |
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| 290 | case LDAP_ASSOC: |
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| 291 | $this->fields = $this->GetRowAssoc(); |
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| 292 | break; |
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| 293 | |
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| 294 | case LDAP_NUM: |
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| 295 | $this->fields = $this->GetRowNums(); |
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| 296 | break; |
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| 297 | |
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| 298 | case LDAP_BOTH: |
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| 299 | default: |
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| 300 | break; |
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| 301 | } |
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| 302 | return ( is_array( $this->fields ) ); |
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| 303 | } |
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| 304 | |
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| 305 | function _close() { |
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| 306 | @ldap_free_result( $this->_queryID ); |
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| 307 | $this->_queryID = false; |
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| 308 | } |
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| 309 | |
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| 310 | } |
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| 311 | ?> |
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