1 | <?php |
---|
2 | |
---|
3 | use prototype\api\Config as Config; |
---|
4 | |
---|
5 | class OpenLDAP implements Service |
---|
6 | { |
---|
7 | var $con; |
---|
8 | var $config; |
---|
9 | var $limit = 10; |
---|
10 | |
---|
11 | public function find ( $uri, $justthese = false, $criteria = false ) |
---|
12 | { |
---|
13 | $map = Config::get($uri['concept'], 'OpenLDAP.mapping'); |
---|
14 | |
---|
15 | if( !isset($criteria["limit"]) ) |
---|
16 | $criteria["limit"] = $this->limit; |
---|
17 | |
---|
18 | $sr = ldap_search( $this->con , $this->config['context'] , self::parseCriteria($criteria , $map) , self::parseJustthese($justthese, $map) , 0 , $criteria["limit"]); |
---|
19 | if(!$sr) return false; |
---|
20 | |
---|
21 | if( isset($criteria["order"]) ) |
---|
22 | ldap_sort( $this->con, $sr, $criteria["order"] ); |
---|
23 | |
---|
24 | return self::_formatEntries( ldap_get_entries( $this->con, $sr ) , $map); |
---|
25 | } |
---|
26 | |
---|
27 | public function read ( $uri, $justthese = false ) |
---|
28 | { |
---|
29 | $map = Config::get($uri['concept'], 'OpenLDAP.mapping'); |
---|
30 | |
---|
31 | if( $justthese === false || $justthese === null ) |
---|
32 | $sr = ldap_search( $this->con, $this->config['context'], '('.$map['id'].'='.$uri['id'].')' ); |
---|
33 | else |
---|
34 | $sr = ldap_search( $this->con, $this->config['context'], '('.$map['id'].'='.$uri['id'].')', self::parseJustthese($justthese, $map) ); |
---|
35 | |
---|
36 | if(!$sr) return false; |
---|
37 | |
---|
38 | $return = self::_formatEntries( ldap_get_entries( $this->con, $sr ) , $map ); |
---|
39 | |
---|
40 | return isset($return[0]) ? $return[0] : array(); |
---|
41 | |
---|
42 | } |
---|
43 | |
---|
44 | public function deleteAll( $uri, $justthese = false, $criteria = false ){} |
---|
45 | |
---|
46 | public function delete ( $uri, $justthese = false ) |
---|
47 | { |
---|
48 | // return ldap_delete ($this->con , $this->config['context'].','.$uri['id'] ); |
---|
49 | } |
---|
50 | |
---|
51 | public function replace ( $uri, $data, $criteria = false ){} |
---|
52 | |
---|
53 | public function update ( $uri, $data ){} |
---|
54 | |
---|
55 | public function create ( $uri, $data ){} |
---|
56 | |
---|
57 | public function open ( $config ) |
---|
58 | { |
---|
59 | $this->config = $config; |
---|
60 | |
---|
61 | $this->con = ldap_connect( $config['host'] ); |
---|
62 | |
---|
63 | ldap_set_option( $this->con,LDAP_OPT_PROTOCOL_VERSION,3 ); |
---|
64 | |
---|
65 | if( isset( $config['user'] ) && isset( $config['password'] ) ) |
---|
66 | ldap_bind( $this->con, $config['user'], $config['password'] ); |
---|
67 | |
---|
68 | return( $this->con ); |
---|
69 | } |
---|
70 | |
---|
71 | public function close() |
---|
72 | { |
---|
73 | ldap_close($this->con); |
---|
74 | } |
---|
75 | |
---|
76 | public function setup(){} |
---|
77 | |
---|
78 | public function teardown(){} |
---|
79 | |
---|
80 | public function begin( $uri ){ |
---|
81 | |
---|
82 | } |
---|
83 | |
---|
84 | public function commit( $uri ){ |
---|
85 | return( true ); |
---|
86 | } |
---|
87 | |
---|
88 | public function rollback( $uri ){ |
---|
89 | } |
---|
90 | |
---|
91 | private static function _formatEntries ( $pEntries , &$map ) |
---|
92 | { |
---|
93 | if( !$pEntries ) return( false ); |
---|
94 | |
---|
95 | $newMap = array(); |
---|
96 | foreach ($map as $i => &$v) |
---|
97 | $newMap[strtolower($v)] = $i; |
---|
98 | |
---|
99 | $return = array(); |
---|
100 | for ($i=0; $i < $pEntries["count"]; ++$i) |
---|
101 | { |
---|
102 | $entrieTmp = array(); |
---|
103 | foreach ($pEntries[$i] as $index => $value) |
---|
104 | { |
---|
105 | if(isset($newMap[$index])) |
---|
106 | { |
---|
107 | if(is_array($value)) |
---|
108 | { |
---|
109 | if(count($value) == 2) |
---|
110 | $entrieTmp[$newMap[$index]] = $value['0']; |
---|
111 | else |
---|
112 | { |
---|
113 | foreach ($value as $index2 =>$value2) |
---|
114 | { |
---|
115 | if($index2 != 'count') |
---|
116 | $entrieTmp[$newMap[$index]][$index2] = $value2; |
---|
117 | } |
---|
118 | } |
---|
119 | } |
---|
120 | else |
---|
121 | $entrieTmp[$newMap[$index]] = $value; |
---|
122 | } |
---|
123 | } |
---|
124 | |
---|
125 | $return[] = $entrieTmp; |
---|
126 | } |
---|
127 | |
---|
128 | return( $return ); |
---|
129 | } |
---|
130 | |
---|
131 | private static function parseCriteria( $criteria , &$map) |
---|
132 | { |
---|
133 | $result = ""; |
---|
134 | |
---|
135 | if( isset($criteria["filter"]) ) |
---|
136 | { |
---|
137 | /* |
---|
138 | * ex: array ( |
---|
139 | * [0] 'OR', |
---|
140 | * [1] array( 'OR', array( array( '=', 'campo', 'valor' ) ), |
---|
141 | * [2] array( '=', 'campo' , 'valor' ), |
---|
142 | * [3] array( 'IN', 'campo', array( '1' , '2' , '3' ) ) |
---|
143 | * ) |
---|
144 | * OR |
---|
145 | * array( '=' , 'campo' , 'valor' ) |
---|
146 | */ |
---|
147 | |
---|
148 | |
---|
149 | $result .= self::parseFilter( $criteria['filter'] , $map); |
---|
150 | } |
---|
151 | |
---|
152 | return $result; |
---|
153 | } |
---|
154 | |
---|
155 | private static function parseFilter( $filter , &$map) |
---|
156 | { |
---|
157 | $result = ''; |
---|
158 | $as = array_shift( $filter ); |
---|
159 | $op = self::parseOperator( $as ); |
---|
160 | |
---|
161 | if( is_array($filter[0]) ) |
---|
162 | { |
---|
163 | $nested = ''; |
---|
164 | |
---|
165 | foreach( $filter as $i => $f ) |
---|
166 | $nested .= self::parseFilter($f , $map); |
---|
167 | |
---|
168 | $fil = $op.$nested; |
---|
169 | } |
---|
170 | else if( isset($map[$filter[0]]) ) |
---|
171 | { |
---|
172 | if($as === '*') $filter[1] = str_replace (' ', '* *', $filter[1]); |
---|
173 | |
---|
174 | $fil = $op[0].$map[$filter[0]].$op[1].$filter[1].$op[2]; |
---|
175 | } |
---|
176 | else |
---|
177 | return ''; |
---|
178 | |
---|
179 | return '('.$fil.')'; |
---|
180 | } |
---|
181 | |
---|
182 | private static function parseOperator( $op ) |
---|
183 | { |
---|
184 | switch( $op ) |
---|
185 | { |
---|
186 | case 'AND': return '&'; |
---|
187 | case 'OR': return '|'; |
---|
188 | case '^': return array('', '=*', '' ); |
---|
189 | case '$': return array('', '=' , '*' ); |
---|
190 | case '*': return array('', '=*', '*' ); |
---|
191 | case '!': return array('!(', '=', ')', ); |
---|
192 | default : return array('', $op , '' ); |
---|
193 | } |
---|
194 | } |
---|
195 | |
---|
196 | private static function parseJustthese($justthese , &$map) |
---|
197 | { |
---|
198 | if(!is_array($justthese)) //Caso seja um full select pegar todas as keys |
---|
199 | $justthese = array_keys($map); |
---|
200 | |
---|
201 | $return = array(); |
---|
202 | |
---|
203 | foreach ($justthese as &$value) |
---|
204 | if(isset($map[$value])) |
---|
205 | $return[] = $map[$value]; |
---|
206 | |
---|
207 | return $return; |
---|
208 | } |
---|
209 | } |
---|
210 | |
---|
211 | ?> |
---|