[6779] | 1 | <?php |
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| 2 | /* |
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| 3 | V4.94 23 Jan 2007 (c) 2000-2007 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 4 for best viewing. |
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| 8 | |
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| 9 | Latest version is available at http://adodb.sourceforge.net |
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| 10 | |
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| 11 | Requires ODBC. Works on Windows and Unix. |
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| 12 | |
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| 13 | Problems: |
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| 14 | Where is float/decimal type in pdo_param_type |
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| 15 | LOB handling for CLOB/BLOB differs significantly |
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| 16 | */ |
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| 17 | // security - hide paths |
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| 18 | if (!defined('ADODB_DIR')) die(); |
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| 19 | |
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| 20 | |
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| 21 | /* |
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| 22 | enum pdo_param_type { |
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| 23 | PDO::PARAM_NULL, 0 |
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| 24 | |
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| 25 | /* int as in long (the php native int type). |
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| 26 | * If you mark a column as an int, PDO expects get_col to return |
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| 27 | * a pointer to a long |
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| 28 | PDO::PARAM_INT, 1 |
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| 29 | |
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| 30 | /* get_col ptr should point to start of the string buffer |
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| 31 | PDO::PARAM_STR, 2 |
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| 32 | |
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| 33 | /* get_col: when len is 0 ptr should point to a php_stream *, |
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| 34 | * otherwise it should behave like a string. Indicate a NULL field |
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| 35 | * value by setting the ptr to NULL |
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| 36 | PDO::PARAM_LOB, 3 |
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| 37 | |
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| 38 | /* get_col: will expect the ptr to point to a new PDOStatement object handle, |
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| 39 | * but this isn't wired up yet |
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| 40 | PDO::PARAM_STMT, 4 /* hierarchical result set |
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| 41 | |
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| 42 | /* get_col ptr should point to a zend_bool |
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| 43 | PDO::PARAM_BOOL, 5 |
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| 44 | |
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| 45 | |
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| 46 | /* magic flag to denote a parameter as being input/output |
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| 47 | PDO::PARAM_INPUT_OUTPUT = 0x80000000 |
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| 48 | }; |
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| 49 | */ |
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| 50 | |
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| 51 | function adodb_pdo_type($t) |
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| 52 | { |
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| 53 | switch($t) { |
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| 54 | case 2: return 'VARCHAR'; |
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| 55 | case 3: return 'BLOB'; |
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| 56 | default: return 'NUMERIC'; |
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| 57 | } |
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| 58 | } |
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| 59 | |
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| 60 | /*-------------------------------------------------------------------------------------- |
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| 61 | --------------------------------------------------------------------------------------*/ |
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| 62 | |
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| 63 | //////////////////////////////////////////////// |
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| 64 | |
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| 65 | |
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| 66 | |
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| 67 | class ADODB_pdo_base extends ADODB_pdo { |
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| 68 | |
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| 69 | var $sysDate = "'?'"; |
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| 70 | var $sysTimeStamp = "'?'"; |
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| 71 | |
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| 72 | |
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| 73 | function _init($parentDriver) |
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| 74 | { |
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| 75 | $parentDriver->_bindInputArray = true; |
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| 76 | #$parentDriver->_connectionID->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY,true); |
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| 77 | } |
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| 78 | |
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| 79 | function ServerInfo() |
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| 80 | { |
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| 81 | return ADOConnection::ServerInfo(); |
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| 82 | } |
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| 83 | |
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| 84 | function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0) |
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| 85 | { |
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| 86 | $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache); |
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| 87 | return $ret; |
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| 88 | } |
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| 89 | |
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| 90 | function MetaTables() |
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| 91 | { |
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| 92 | return false; |
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| 93 | } |
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| 94 | |
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| 95 | function MetaColumns() |
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| 96 | { |
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| 97 | return false; |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | |
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| 102 | class ADODB_pdo extends ADOConnection { |
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| 103 | var $databaseType = "pdo"; |
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| 104 | var $dataProvider = "pdo"; |
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| 105 | var $fmtDate = "'Y-m-d'"; |
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| 106 | var $fmtTimeStamp = "'Y-m-d, h:i:sA'"; |
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| 107 | var $replaceQuote = "''"; // string to use to replace quotes |
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| 108 | var $hasAffectedRows = true; |
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| 109 | var $_bindInputArray = true; |
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| 110 | var $_genSeqSQL = "create table %s (id integer)"; |
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| 111 | var $_autocommit = true; |
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| 112 | var $_haserrorfunctions = true; |
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| 113 | var $_lastAffectedRows = 0; |
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| 114 | |
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| 115 | var $_errormsg = false; |
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| 116 | var $_errorno = false; |
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| 117 | |
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| 118 | var $dsnType = ''; |
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| 119 | var $stmt = false; |
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| 120 | |
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| 121 | function ADODB_pdo() |
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| 122 | { |
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| 123 | } |
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| 124 | |
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| 125 | function _UpdatePDO() |
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| 126 | { |
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| 127 | $d = &$this->_driver; |
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| 128 | $this->fmtDate = $d->fmtDate; |
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| 129 | $this->fmtTimeStamp = $d->fmtTimeStamp; |
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| 130 | $this->replaceQuote = $d->replaceQuote; |
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| 131 | $this->sysDate = $d->sysDate; |
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| 132 | $this->sysTimeStamp = $d->sysTimeStamp; |
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| 133 | $this->random = $d->random; |
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| 134 | $this->concat_operator = $d->concat_operator; |
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| 135 | $this->nameQuote = $d->nameQuote; |
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| 136 | |
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| 137 | $this->hasGenID = $d->hasGenID; |
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| 138 | $this->_genIDSQL = $d->_genIDSQL; |
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| 139 | $this->_genSeqSQL = $d->_genSeqSQL; |
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| 140 | $this->_dropSeqSQL = $d->_dropSeqSQL; |
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| 141 | |
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| 142 | $d->_init($this); |
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| 143 | } |
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| 144 | |
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| 145 | function Time() |
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| 146 | { |
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| 147 | if (!empty($this->_driver->_hasdual)) $sql = "select $this->sysTimeStamp from dual"; |
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| 148 | else $sql = "select $this->sysTimeStamp"; |
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| 149 | |
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| 150 | $rs =& $this->_Execute($sql); |
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| 151 | if ($rs && !$rs->EOF) return $this->UnixTimeStamp(reset($rs->fields)); |
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| 152 | |
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| 153 | return false; |
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| 154 | } |
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| 155 | |
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| 156 | // returns true or false |
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| 157 | function _connect($argDSN, $argUsername, $argPassword, $argDatabasename, $persist=false) |
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| 158 | { |
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| 159 | $at = strpos($argDSN,':'); |
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| 160 | $this->dsnType = substr($argDSN,0,$at); |
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| 161 | |
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| 162 | if ($argDatabasename) { |
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| 163 | $argDSN .= ';dbname='.$argDatabasename; |
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| 164 | } |
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| 165 | try { |
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| 166 | $this->_connectionID = new PDO($argDSN, $argUsername, $argPassword); |
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| 167 | } catch (Exception $e) { |
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| 168 | $this->_connectionID = false; |
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| 169 | $this->_errorno = -1; |
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| 170 | //var_dump($e); |
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| 171 | $this->_errormsg = 'Connection attempt failed: '.$e->getMessage(); |
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| 172 | return false; |
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| 173 | } |
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| 174 | |
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| 175 | if ($this->_connectionID) { |
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| 176 | switch(ADODB_ASSOC_CASE){ |
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| 177 | case 0: $m = PDO::CASE_LOWER; break; |
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| 178 | case 1: $m = PDO::CASE_UPPER; break; |
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| 179 | default: |
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| 180 | case 2: $m = PDO::CASE_NATURAL; break; |
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| 181 | } |
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| 182 | |
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| 183 | //$this->_connectionID->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_SILENT ); |
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| 184 | $this->_connectionID->setAttribute(PDO::ATTR_CASE,$m); |
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| 185 | |
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| 186 | $class = 'ADODB_pdo_'.$this->dsnType; |
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| 187 | //$this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true); |
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| 188 | switch($this->dsnType) { |
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| 189 | case 'oci': |
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| 190 | case 'mysql': |
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| 191 | case 'pgsql': |
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| 192 | case 'mssql': |
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| 193 | include_once(ADODB_DIR.'/drivers/adodb-pdo_'.$this->dsnType.'.inc.php'); |
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| 194 | break; |
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| 195 | } |
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| 196 | if (class_exists($class)) |
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| 197 | $this->_driver = new $class(); |
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| 198 | else |
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| 199 | $this->_driver = new ADODB_pdo_base(); |
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| 200 | |
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| 201 | $this->_driver->_connectionID = $this->_connectionID; |
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| 202 | $this->_UpdatePDO(); |
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| 203 | return true; |
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| 204 | } |
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| 205 | $this->_driver = new ADODB_pdo_base(); |
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| 206 | return false; |
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| 207 | } |
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| 208 | |
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| 209 | // returns true or false |
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| 210 | function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename) |
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| 211 | { |
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| 212 | return $this->_connect($argDSN, $argUsername, $argPassword, $argDatabasename, true); |
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| 213 | } |
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| 214 | |
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| 215 | /*------------------------------------------------------------------------------*/ |
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| 216 | |
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| 217 | |
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| 218 | function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0) |
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| 219 | { |
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| 220 | $save = $this->_driver->fetchMode; |
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| 221 | $this->_driver->fetchMode = $this->fetchMode; |
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| 222 | $this->_driver->debug = $this->debug; |
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| 223 | $ret = $this->_driver->SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache); |
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| 224 | $this->_driver->fetchMode = $save; |
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| 225 | return $ret; |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | function ServerInfo() |
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| 230 | { |
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| 231 | return $this->_driver->ServerInfo(); |
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| 232 | } |
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| 233 | |
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| 234 | function MetaTables($ttype=false,$showSchema=false,$mask=false) |
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| 235 | { |
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| 236 | return $this->_driver->MetaTables($ttype,$showSchema,$mask); |
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| 237 | } |
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| 238 | |
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| 239 | function MetaColumns($table,$normalize=true) |
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| 240 | { |
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| 241 | return $this->_driver->MetaColumns($table,$normalize); |
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| 242 | } |
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| 243 | |
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| 244 | function InParameter(&$stmt,&$var,$name,$maxLen=4000,$type=false) |
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| 245 | { |
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| 246 | $obj = $stmt[1]; |
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| 247 | if ($type) $obj->bindParam($name,$var,$type,$maxLen); |
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| 248 | else $obj->bindParam($name, $var); |
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| 249 | } |
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| 250 | |
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| 251 | |
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| 252 | function ErrorMsg() |
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| 253 | { |
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| 254 | if ($this->_errormsg !== false) return $this->_errormsg; |
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| 255 | if (!empty($this->_stmt)) $arr = $this->_stmt->errorInfo(); |
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| 256 | else if (!empty($this->_connectionID)) $arr = $this->_connectionID->errorInfo(); |
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| 257 | else return 'No Connection Established'; |
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| 258 | |
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| 259 | |
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| 260 | if ($arr) { |
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| 261 | if (sizeof($arr)<2) return ''; |
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| 262 | if ((integer)$arr[1]) return $arr[2]; |
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| 263 | else return ''; |
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| 264 | } else return '-1'; |
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| 265 | } |
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| 266 | |
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| 267 | |
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| 268 | function ErrorNo() |
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| 269 | { |
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| 270 | if ($this->_errorno !== false) return $this->_errorno; |
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| 271 | if (!empty($this->_stmt)) $err = $this->_stmt->errorCode(); |
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| 272 | else if (!empty($this->_connectionID)) { |
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| 273 | $arr = $this->_connectionID->errorInfo(); |
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| 274 | if (isset($arr[0])) $err = $arr[0]; |
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| 275 | else $err = -1; |
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| 276 | } else |
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| 277 | return 0; |
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| 278 | |
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| 279 | if ($err == '00000') return 0; // allows empty check |
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| 280 | return $err; |
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| 281 | } |
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| 282 | |
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| 283 | function BeginTrans() |
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| 284 | { |
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| 285 | if (!$this->hasTransactions) return false; |
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| 286 | if ($this->transOff) return true; |
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| 287 | $this->transCnt += 1; |
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| 288 | $this->_autocommit = false; |
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| 289 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,false); |
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| 290 | return $this->_connectionID->beginTransaction(); |
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| 291 | } |
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| 292 | |
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| 293 | function CommitTrans($ok=true) |
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| 294 | { |
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| 295 | if (!$this->hasTransactions) return false; |
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| 296 | if ($this->transOff) return true; |
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| 297 | if (!$ok) return $this->RollbackTrans(); |
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| 298 | if ($this->transCnt) $this->transCnt -= 1; |
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| 299 | $this->_autocommit = true; |
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| 300 | |
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| 301 | $ret = $this->_connectionID->commit(); |
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| 302 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true); |
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| 303 | return $ret; |
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| 304 | } |
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| 305 | |
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| 306 | function RollbackTrans() |
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| 307 | { |
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| 308 | if (!$this->hasTransactions) return false; |
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| 309 | if ($this->transOff) return true; |
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| 310 | if ($this->transCnt) $this->transCnt -= 1; |
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| 311 | $this->_autocommit = true; |
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| 312 | |
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| 313 | $ret = $this->_connectionID->rollback(); |
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| 314 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true); |
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| 315 | return $ret; |
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| 316 | } |
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| 317 | |
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| 318 | function Prepare($sql) |
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| 319 | { |
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| 320 | $this->_stmt = $this->_connectionID->prepare($sql); |
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| 321 | if ($this->_stmt) return array($sql,$this->_stmt); |
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| 322 | |
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| 323 | return false; |
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| 324 | } |
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| 325 | |
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| 326 | function PrepareStmt($sql) |
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| 327 | { |
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| 328 | $stmt = $this->_connectionID->prepare($sql); |
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| 329 | if (!$stmt) return false; |
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| 330 | $obj = new ADOPDOStatement($stmt,$this); |
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| 331 | return $obj; |
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| 332 | } |
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| 333 | |
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| 334 | |
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| 335 | /* returns queryID or false */ |
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| 336 | function _query($sql,$inputarr=false) |
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| 337 | { |
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| 338 | if (is_array($sql)) { |
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| 339 | $stmt = $sql[1]; |
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| 340 | } else { |
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| 341 | $stmt = $this->_connectionID->prepare($sql); |
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| 342 | } |
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| 343 | #adodb_backtrace(); |
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| 344 | #var_dump($this->_bindInputArray); |
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| 345 | if ($stmt) { |
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| 346 | $this->_driver->debug = $this->debug; |
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| 347 | if ($inputarr) $ok = $stmt->execute($inputarr); |
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| 348 | else $ok = $stmt->execute(); |
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| 349 | } |
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| 350 | |
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| 351 | |
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| 352 | $this->_errormsg = false; |
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| 353 | $this->_errorno = false; |
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| 354 | |
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| 355 | if ($ok) { |
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| 356 | $this->_stmt = $stmt; |
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| 357 | return $stmt; |
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| 358 | } |
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| 359 | |
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| 360 | if ($stmt) { |
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| 361 | |
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| 362 | $arr = $stmt->errorinfo(); |
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| 363 | if ((integer)$arr[1]) { |
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| 364 | $this->_errormsg = $arr[2]; |
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| 365 | $this->_errorno = $arr[1]; |
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| 366 | } |
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| 367 | |
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| 368 | } else { |
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| 369 | $this->_errormsg = false; |
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| 370 | $this->_errorno = false; |
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| 371 | } |
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| 372 | return false; |
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| 373 | } |
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| 374 | |
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| 375 | // returns true or false |
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| 376 | function _close() |
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| 377 | { |
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| 378 | $this->_stmt = false; |
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| 379 | return true; |
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| 380 | } |
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| 381 | |
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| 382 | function _affectedrows() |
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| 383 | { |
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| 384 | return ($this->_stmt) ? $this->_stmt->rowCount() : 0; |
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| 385 | } |
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| 386 | |
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| 387 | function _insertid() |
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| 388 | { |
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| 389 | return ($this->_connectionID) ? $this->_connectionID->lastInsertId() : 0; |
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| 390 | } |
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| 391 | } |
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| 392 | |
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| 393 | class ADOPDOStatement { |
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| 394 | |
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| 395 | var $databaseType = "pdo"; |
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| 396 | var $dataProvider = "pdo"; |
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| 397 | var $_stmt; |
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| 398 | var $_connectionID; |
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| 399 | |
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| 400 | function ADOPDOStatement($stmt,$connection) |
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| 401 | { |
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| 402 | $this->_stmt = $stmt; |
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| 403 | $this->_connectionID = $connection; |
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| 404 | } |
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| 405 | |
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| 406 | function Execute($inputArr=false) |
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| 407 | { |
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| 408 | $savestmt = $this->_connectionID->_stmt; |
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| 409 | $rs = $this->_connectionID->Execute(array(false,$this->_stmt),$inputArr); |
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| 410 | $this->_connectionID->_stmt = $savestmt; |
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| 411 | return $rs; |
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| 412 | } |
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| 413 | |
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| 414 | function InParameter(&$var,$name,$maxLen=4000,$type=false) |
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| 415 | { |
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| 416 | |
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| 417 | if ($type) $this->_stmt->bindParam($name,$var,$type,$maxLen); |
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| 418 | else $this->_stmt->bindParam($name, $var); |
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| 419 | } |
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| 420 | |
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| 421 | function Affected_Rows() |
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| 422 | { |
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| 423 | return ($this->_stmt) ? $this->_stmt->rowCount() : 0; |
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| 424 | } |
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| 425 | |
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| 426 | function ErrorMsg() |
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| 427 | { |
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| 428 | if ($this->_stmt) $arr = $this->_stmt->errorInfo(); |
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| 429 | else $arr = $this->_connectionID->errorInfo(); |
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| 430 | |
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| 431 | if (is_array($arr)) { |
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| 432 | if ((integer) $arr[0] && isset($arr[2])) return $arr[2]; |
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| 433 | else return ''; |
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| 434 | } else return '-1'; |
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| 435 | } |
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| 436 | |
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| 437 | function NumCols() |
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| 438 | { |
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| 439 | return ($this->_stmt) ? $this->_stmt->columnCount() : 0; |
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| 440 | } |
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| 441 | |
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| 442 | function ErrorNo() |
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| 443 | { |
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| 444 | if ($this->_stmt) return $this->_stmt->errorCode(); |
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| 445 | else return $this->_connectionID->errorInfo(); |
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| 446 | } |
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| 447 | } |
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| 448 | |
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| 449 | /*-------------------------------------------------------------------------------------- |
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| 450 | Class Name: Recordset |
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| 451 | --------------------------------------------------------------------------------------*/ |
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| 452 | |
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| 453 | class ADORecordSet_pdo extends ADORecordSet { |
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| 454 | |
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| 455 | var $bind = false; |
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| 456 | var $databaseType = "pdo"; |
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| 457 | var $dataProvider = "pdo"; |
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| 458 | |
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| 459 | function ADORecordSet_pdo($id,$mode=false) |
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| 460 | { |
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| 461 | if ($mode === false) { |
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| 462 | global $ADODB_FETCH_MODE; |
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| 463 | $mode = $ADODB_FETCH_MODE; |
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| 464 | } |
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| 465 | $this->adodbFetchMode = $mode; |
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| 466 | switch($mode) { |
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| 467 | case ADODB_FETCH_NUM: $mode = PDO::FETCH_NUM; break; |
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| 468 | case ADODB_FETCH_ASSOC: $mode = PDO::FETCH_ASSOC; break; |
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| 469 | |
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| 470 | case ADODB_FETCH_BOTH: |
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| 471 | default: $mode = PDO::FETCH_BOTH; break; |
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| 472 | } |
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| 473 | $this->fetchMode = $mode; |
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| 474 | |
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| 475 | $this->_queryID = $id; |
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| 476 | $this->ADORecordSet($id); |
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| 477 | } |
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| 478 | |
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| 479 | |
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| 480 | function Init() |
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| 481 | { |
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| 482 | if ($this->_inited) return; |
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| 483 | $this->_inited = true; |
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| 484 | if ($this->_queryID) @$this->_initrs(); |
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| 485 | else { |
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| 486 | $this->_numOfRows = 0; |
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| 487 | $this->_numOfFields = 0; |
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| 488 | } |
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| 489 | if ($this->_numOfRows != 0 && $this->_currentRow == -1) { |
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| 490 | $this->_currentRow = 0; |
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| 491 | if ($this->EOF = ($this->_fetch() === false)) { |
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| 492 | $this->_numOfRows = 0; // _numOfRows could be -1 |
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| 493 | } |
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| 494 | } else { |
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| 495 | $this->EOF = true; |
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| 496 | } |
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| 497 | } |
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| 498 | |
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| 499 | function _initrs() |
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| 500 | { |
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| 501 | global $ADODB_COUNTRECS; |
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| 502 | |
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| 503 | $this->_numOfRows = ($ADODB_COUNTRECS) ? @$this->_queryID->rowCount() : -1; |
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| 504 | if (!$this->_numOfRows) $this->_numOfRows = -1; |
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| 505 | $this->_numOfFields = $this->_queryID->columnCount(); |
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| 506 | } |
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| 507 | |
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| 508 | // returns the field object |
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| 509 | function &FetchField($fieldOffset = -1) |
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| 510 | { |
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| 511 | $off=$fieldOffset+1; // offsets begin at 1 |
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| 512 | |
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| 513 | $o= new ADOFieldObject(); |
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| 514 | $arr = @$this->_queryID->getColumnMeta($fieldOffset); |
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| 515 | if (!$arr) { |
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| 516 | $o->name = 'bad getColumnMeta()'; |
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| 517 | $o->max_length = -1; |
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| 518 | $o->type = 'VARCHAR'; |
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| 519 | $o->precision = 0; |
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| 520 | # $false = false; |
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| 521 | return $o; |
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| 522 | } |
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| 523 | //adodb_pr($arr); |
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| 524 | $o->name = $arr['name']; |
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| 525 | if (isset($arr['native_type']) && $arr['native_type'] <> "null") $o->type = $arr['native_type']; |
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| 526 | else $o->type = adodb_pdo_type($arr['pdo_type']); |
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| 527 | $o->max_length = $arr['len']; |
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| 528 | $o->precision = $arr['precision']; |
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| 529 | |
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| 530 | if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name); |
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| 531 | else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name); |
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| 532 | return $o; |
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| 533 | } |
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| 534 | |
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| 535 | function _seek($row) |
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| 536 | { |
---|
| 537 | return false; |
---|
| 538 | } |
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| 539 | |
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| 540 | function _fetch() |
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| 541 | { |
---|
| 542 | if (!$this->_queryID) return false; |
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| 543 | |
---|
| 544 | $this->fields = $this->_queryID->fetch($this->fetchMode); |
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| 545 | return !empty($this->fields); |
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| 546 | } |
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| 547 | |
---|
| 548 | function _close() |
---|
| 549 | { |
---|
| 550 | $this->_queryID = false; |
---|
| 551 | } |
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| 552 | |
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| 553 | function Fields($colname) |
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| 554 | { |
---|
| 555 | if ($this->adodbFetchMode != ADODB_FETCH_NUM) return @$this->fields[$colname]; |
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| 556 | |
---|
| 557 | if (!$this->bind) { |
---|
| 558 | $this->bind = array(); |
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| 559 | for ($i=0; $i < $this->_numOfFields; $i++) { |
---|
| 560 | $o = $this->FetchField($i); |
---|
| 561 | $this->bind[strtoupper($o->name)] = $i; |
---|
| 562 | } |
---|
| 563 | } |
---|
| 564 | return $this->fields[$this->bind[strtoupper($colname)]]; |
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| 565 | } |
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| 566 | |
---|
| 567 | } |
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| 568 | |
---|
| 569 | ?> |
---|