[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 8. |
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| 8 | |
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| 9 | MySQL code that does not support transactions. Use mysqlt if you need transactions. |
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| 10 | Requires mysql client. Works on Windows and Unix. |
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| 11 | |
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| 12 | 21 October 2003: MySQLi extension implementation by Arjen de Rijke (a.de.rijke@xs4all.nl) |
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| 13 | Based on adodb 3.40 |
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| 14 | */ |
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| 15 | |
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| 16 | // security - hide paths |
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| 17 | if (!defined('ADODB_DIR')) die(); |
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| 18 | |
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| 19 | if (! defined("_ADODB_MYSQLI_LAYER")) { |
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| 20 | define("_ADODB_MYSQLI_LAYER", 1 ); |
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| 21 | |
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| 22 | // PHP5 compat... |
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| 23 | if (! defined("MYSQLI_BINARY_FLAG")) define("MYSQLI_BINARY_FLAG", 128); |
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| 24 | if (!defined('MYSQLI_READ_DEFAULT_GROUP')) define('MYSQLI_READ_DEFAULT_GROUP',1); |
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| 25 | |
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| 26 | // disable adodb extension - currently incompatible. |
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| 27 | global $ADODB_EXTENSION; $ADODB_EXTENSION = false; |
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| 28 | |
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| 29 | class ADODB_mysqli extends ADOConnection { |
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| 30 | var $databaseType = 'mysqli'; |
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| 31 | var $dataProvider = 'native'; |
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| 32 | var $hasInsertID = true; |
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| 33 | var $hasAffectedRows = true; |
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| 34 | var $metaTablesSQL = "SHOW TABLES"; |
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| 35 | var $metaColumnsSQL = "SHOW COLUMNS FROM `%s`"; |
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| 36 | var $fmtTimeStamp = "'Y-m-d H:i:s'"; |
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| 37 | var $hasLimit = true; |
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| 38 | var $hasMoveFirst = true; |
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| 39 | var $hasGenID = true; |
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| 40 | var $isoDates = true; // accepts dates in ISO format |
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| 41 | var $sysDate = 'CURDATE()'; |
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| 42 | var $sysTimeStamp = 'NOW()'; |
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| 43 | var $hasTransactions = true; |
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| 44 | var $forceNewConnect = false; |
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| 45 | var $poorAffectedRows = true; |
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| 46 | var $clientFlags = 0; |
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| 47 | var $substr = "substring"; |
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| 48 | var $port = false; |
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| 49 | var $socket = false; |
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| 50 | var $_bindInputArray = false; |
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| 51 | var $nameQuote = '`'; /// string to use to quote identifiers and names |
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| 52 | var $optionFlags = array(array(MYSQLI_READ_DEFAULT_GROUP,0)); |
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| 53 | |
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| 54 | function ADODB_mysqli() |
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| 55 | { |
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| 56 | // if(!extension_loaded("mysqli")) |
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| 57 | ;//trigger_error("You must have the mysqli extension installed.", E_USER_ERROR); |
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| 58 | |
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| 59 | } |
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| 60 | |
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| 61 | function SetTransactionMode( $transaction_mode ) |
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| 62 | { |
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| 63 | $this->_transmode = $transaction_mode; |
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| 64 | if (empty($transaction_mode)) { |
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| 65 | $this->Execute('SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ'); |
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| 66 | return; |
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| 67 | } |
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| 68 | if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode; |
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| 69 | $this->Execute("SET SESSION TRANSACTION ".$transaction_mode); |
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| 70 | } |
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| 71 | |
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| 72 | // returns true or false |
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| 73 | // To add: parameter int $port, |
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| 74 | // parameter string $socket |
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| 75 | function _connect($argHostname = NULL, |
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| 76 | $argUsername = NULL, |
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| 77 | $argPassword = NULL, |
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| 78 | $argDatabasename = NULL, $persist=false) |
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| 79 | { |
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| 80 | if(!extension_loaded("mysqli")) { |
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| 81 | return null; |
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| 82 | } |
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| 83 | $this->_connectionID = @mysqli_init(); |
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| 84 | |
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| 85 | if (is_null($this->_connectionID)) { |
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| 86 | // mysqli_init only fails if insufficient memory |
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| 87 | if ($this->debug) |
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| 88 | ADOConnection::outp("mysqli_init() failed : " . $this->ErrorMsg()); |
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| 89 | return false; |
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| 90 | } |
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| 91 | /* |
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| 92 | I suggest a simple fix which would enable adodb and mysqli driver to |
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| 93 | read connection options from the standard mysql configuration file |
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| 94 | /etc/my.cnf - "Bastien Duclaux" <bduclaux#yahoo.com> |
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| 95 | */ |
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| 96 | foreach($this->optionFlags as $arr) { |
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| 97 | mysqli_options($this->_connectionID,$arr[0],$arr[1]); |
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| 98 | } |
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| 99 | |
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| 100 | #if (!empty($this->port)) $argHostname .= ":".$this->port; |
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| 101 | $ok = mysqli_real_connect($this->_connectionID, |
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| 102 | $argHostname, |
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| 103 | $argUsername, |
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| 104 | $argPassword, |
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| 105 | $argDatabasename, |
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| 106 | $this->port, |
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| 107 | $this->socket, |
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| 108 | $this->clientFlags); |
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| 109 | |
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| 110 | if ($ok) { |
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| 111 | if ($argDatabasename) return $this->SelectDB($argDatabasename); |
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| 112 | return true; |
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| 113 | } else { |
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| 114 | if ($this->debug) |
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| 115 | ADOConnection::outp("Could't connect : " . $this->ErrorMsg()); |
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| 116 | return false; |
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| 117 | } |
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| 118 | } |
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| 119 | |
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| 120 | // returns true or false |
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| 121 | // How to force a persistent connection |
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| 122 | function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) |
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| 123 | { |
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| 124 | return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename, true); |
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| 125 | |
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| 126 | } |
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| 127 | |
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| 128 | // When is this used? Close old connection first? |
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| 129 | // In _connect(), check $this->forceNewConnect? |
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| 130 | function _nconnect($argHostname, $argUsername, $argPassword, $argDatabasename) |
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| 131 | { |
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| 132 | $this->forceNewConnect = true; |
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| 133 | return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename); |
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| 134 | } |
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| 135 | |
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| 136 | function IfNull( $field, $ifNull ) |
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| 137 | { |
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| 138 | return " IFNULL($field, $ifNull) "; // if MySQL |
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| 139 | } |
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| 140 | |
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| 141 | // do not use $ADODB_COUNTRECS |
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| 142 | function GetOne($sql,$inputarr=false) |
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| 143 | { |
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| 144 | $ret = false; |
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| 145 | $rs = &$this->Execute($sql,$inputarr); |
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| 146 | if ($rs) { |
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| 147 | if (!$rs->EOF) $ret = reset($rs->fields); |
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| 148 | $rs->Close(); |
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| 149 | } |
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| 150 | return $ret; |
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| 151 | } |
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| 152 | |
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| 153 | function ServerInfo() |
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| 154 | { |
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| 155 | $arr['description'] = $this->GetOne("select version()"); |
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| 156 | $arr['version'] = ADOConnection::_findvers($arr['description']); |
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| 157 | return $arr; |
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| 158 | } |
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| 159 | |
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| 160 | |
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| 161 | function BeginTrans() |
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| 162 | { |
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| 163 | if ($this->transOff) return true; |
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| 164 | $this->transCnt += 1; |
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| 165 | |
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| 166 | //$this->Execute('SET AUTOCOMMIT=0'); |
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| 167 | mysqli_autocommit($this->_connectionID, false); |
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| 168 | $this->Execute('BEGIN'); |
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| 169 | return true; |
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| 170 | } |
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| 171 | |
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| 172 | function CommitTrans($ok=true) |
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| 173 | { |
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| 174 | if ($this->transOff) return true; |
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| 175 | if (!$ok) return $this->RollbackTrans(); |
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| 176 | |
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| 177 | if ($this->transCnt) $this->transCnt -= 1; |
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| 178 | $this->Execute('COMMIT'); |
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| 179 | |
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| 180 | //$this->Execute('SET AUTOCOMMIT=1'); |
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| 181 | mysqli_autocommit($this->_connectionID, true); |
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| 182 | return true; |
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| 183 | } |
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| 184 | |
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| 185 | function RollbackTrans() |
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| 186 | { |
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| 187 | if ($this->transOff) return true; |
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| 188 | if ($this->transCnt) $this->transCnt -= 1; |
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| 189 | $this->Execute('ROLLBACK'); |
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| 190 | //$this->Execute('SET AUTOCOMMIT=1'); |
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| 191 | mysqli_autocommit($this->_connectionID, true); |
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| 192 | return true; |
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| 193 | } |
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| 194 | |
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| 195 | function RowLock($tables,$where='',$flds='1 as adodb_ignore') |
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| 196 | { |
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| 197 | if ($this->transCnt==0) $this->BeginTrans(); |
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| 198 | if ($where) $where = ' where '.$where; |
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| 199 | $rs =& $this->Execute("select $flds from $tables $where for update"); |
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| 200 | return !empty($rs); |
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| 201 | } |
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| 202 | |
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| 203 | // if magic quotes disabled, use mysql_real_escape_string() |
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| 204 | // From readme.htm: |
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| 205 | // Quotes a string to be sent to the database. The $magic_quotes_enabled |
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| 206 | // parameter may look funny, but the idea is if you are quoting a |
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| 207 | // string extracted from a POST/GET variable, then |
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| 208 | // pass get_magic_quotes_gpc() as the second parameter. This will |
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| 209 | // ensure that the variable is not quoted twice, once by qstr and once |
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| 210 | // by the magic_quotes_gpc. |
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| 211 | // |
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| 212 | //Eg. $s = $db->qstr(_GET['name'],get_magic_quotes_gpc()); |
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| 213 | function qstr($s, $magic_quotes = false) |
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| 214 | { |
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| 215 | if (!$magic_quotes) { |
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| 216 | if (PHP_VERSION >= 5) |
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| 217 | return "'" . mysqli_real_escape_string($this->_connectionID, $s) . "'"; |
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| 218 | |
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| 219 | if ($this->replaceQuote[0] == '\\') |
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| 220 | $s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s); |
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| 221 | return "'".str_replace("'",$this->replaceQuote,$s)."'"; |
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| 222 | } |
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| 223 | // undo magic quotes for " |
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| 224 | $s = str_replace('\\"','"',$s); |
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| 225 | return "'$s'"; |
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| 226 | } |
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| 227 | |
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| 228 | function _insertid() |
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| 229 | { |
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| 230 | $result = @mysqli_insert_id($this->_connectionID); |
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| 231 | if ($result == -1){ |
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| 232 | if ($this->debug) ADOConnection::outp("mysqli_insert_id() failed : " . $this->ErrorMsg()); |
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| 233 | } |
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| 234 | return $result; |
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| 235 | } |
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| 236 | |
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| 237 | // Only works for INSERT, UPDATE and DELETE query's |
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| 238 | function _affectedrows() |
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| 239 | { |
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| 240 | $result = @mysqli_affected_rows($this->_connectionID); |
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| 241 | if ($result == -1) { |
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| 242 | if ($this->debug) ADOConnection::outp("mysqli_affected_rows() failed : " . $this->ErrorMsg()); |
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| 243 | } |
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| 244 | return $result; |
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| 245 | } |
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| 246 | |
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| 247 | // See http://www.mysql.com/doc/M/i/Miscellaneous_functions.html |
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| 248 | // Reference on Last_Insert_ID on the recommended way to simulate sequences |
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| 249 | var $_genIDSQL = "update %s set id=LAST_INSERT_ID(id+1);"; |
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| 250 | var $_genSeqSQL = "create table %s (id int not null)"; |
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| 251 | var $_genSeq2SQL = "insert into %s values (%s)"; |
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| 252 | var $_dropSeqSQL = "drop table %s"; |
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| 253 | |
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| 254 | function CreateSequence($seqname='adodbseq',$startID=1) |
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| 255 | { |
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| 256 | if (empty($this->_genSeqSQL)) return false; |
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| 257 | $u = strtoupper($seqname); |
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| 258 | |
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| 259 | $ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname)); |
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| 260 | if (!$ok) return false; |
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| 261 | return $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1)); |
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| 262 | } |
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| 263 | |
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| 264 | function GenID($seqname='adodbseq',$startID=1) |
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| 265 | { |
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| 266 | // post-nuke sets hasGenID to false |
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| 267 | if (!$this->hasGenID) return false; |
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| 268 | |
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| 269 | $getnext = sprintf($this->_genIDSQL,$seqname); |
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| 270 | $holdtransOK = $this->_transOK; // save the current status |
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| 271 | $rs = @$this->Execute($getnext); |
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| 272 | if (!$rs) { |
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| 273 | if ($holdtransOK) $this->_transOK = true; //if the status was ok before reset |
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| 274 | $u = strtoupper($seqname); |
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| 275 | $this->Execute(sprintf($this->_genSeqSQL,$seqname)); |
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| 276 | $cnt = $this->GetOne(sprintf($this->_genSeqCountSQL,$seqname)); |
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| 277 | if (!$cnt) $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1)); |
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| 278 | $rs = $this->Execute($getnext); |
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| 279 | } |
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| 280 | |
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| 281 | if ($rs) { |
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| 282 | $this->genID = mysqli_insert_id($this->_connectionID); |
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| 283 | $rs->Close(); |
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| 284 | } else |
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| 285 | $this->genID = 0; |
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| 286 | |
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| 287 | return $this->genID; |
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| 288 | } |
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| 289 | |
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| 290 | function &MetaDatabases() |
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| 291 | { |
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| 292 | $query = "SHOW DATABASES"; |
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| 293 | $ret =& $this->Execute($query); |
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| 294 | if ($ret && is_object($ret)){ |
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| 295 | $arr = array(); |
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| 296 | while (!$ret->EOF){ |
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| 297 | $db = $ret->Fields('Database'); |
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| 298 | if ($db != 'mysql') $arr[] = $db; |
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| 299 | $ret->MoveNext(); |
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| 300 | } |
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| 301 | return $arr; |
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| 302 | } |
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| 303 | return $ret; |
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| 304 | } |
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| 305 | |
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| 306 | |
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| 307 | function &MetaIndexes ($table, $primary = FALSE) |
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| 308 | { |
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| 309 | // save old fetch mode |
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| 310 | global $ADODB_FETCH_MODE; |
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| 311 | |
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| 312 | $false = false; |
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| 313 | $save = $ADODB_FETCH_MODE; |
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| 314 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
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| 315 | if ($this->fetchMode !== FALSE) { |
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| 316 | $savem = $this->SetFetchMode(FALSE); |
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| 317 | } |
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| 318 | |
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| 319 | // get index details |
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| 320 | $rs = $this->Execute(sprintf('SHOW INDEXES FROM %s',$table)); |
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| 321 | |
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| 322 | // restore fetchmode |
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| 323 | if (isset($savem)) { |
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| 324 | $this->SetFetchMode($savem); |
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| 325 | } |
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| 326 | $ADODB_FETCH_MODE = $save; |
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| 327 | |
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| 328 | if (!is_object($rs)) { |
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| 329 | return $false; |
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| 330 | } |
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| 331 | |
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| 332 | $indexes = array (); |
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| 333 | |
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| 334 | // parse index data into array |
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| 335 | while ($row = $rs->FetchRow()) { |
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| 336 | if ($primary == FALSE AND $row[2] == 'PRIMARY') { |
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| 337 | continue; |
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| 338 | } |
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| 339 | |
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| 340 | if (!isset($indexes[$row[2]])) { |
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| 341 | $indexes[$row[2]] = array( |
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| 342 | 'unique' => ($row[1] == 0), |
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| 343 | 'columns' => array() |
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| 344 | ); |
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| 345 | } |
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| 346 | |
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| 347 | $indexes[$row[2]]['columns'][$row[3] - 1] = $row[4]; |
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| 348 | } |
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| 349 | |
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| 350 | // sort columns by order in the index |
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| 351 | foreach ( array_keys ($indexes) as $index ) |
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| 352 | { |
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| 353 | ksort ($indexes[$index]['columns']); |
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| 354 | } |
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| 355 | |
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| 356 | return $indexes; |
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| 357 | } |
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| 358 | |
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| 359 | |
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| 360 | // Format date column in sql string given an input format that understands Y M D |
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| 361 | function SQLDate($fmt, $col=false) |
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| 362 | { |
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| 363 | if (!$col) $col = $this->sysTimeStamp; |
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| 364 | $s = 'DATE_FORMAT('.$col.",'"; |
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| 365 | $concat = false; |
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| 366 | $len = strlen($fmt); |
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| 367 | for ($i=0; $i < $len; $i++) { |
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| 368 | $ch = $fmt[$i]; |
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| 369 | switch($ch) { |
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| 370 | case 'Y': |
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| 371 | case 'y': |
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| 372 | $s .= '%Y'; |
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| 373 | break; |
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| 374 | case 'Q': |
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| 375 | case 'q': |
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| 376 | $s .= "'),Quarter($col)"; |
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| 377 | |
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| 378 | if ($len > $i+1) $s .= ",DATE_FORMAT($col,'"; |
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| 379 | else $s .= ",('"; |
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| 380 | $concat = true; |
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| 381 | break; |
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| 382 | case 'M': |
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| 383 | $s .= '%b'; |
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| 384 | break; |
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| 385 | |
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| 386 | case 'm': |
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| 387 | $s .= '%m'; |
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| 388 | break; |
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| 389 | case 'D': |
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| 390 | case 'd': |
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| 391 | $s .= '%d'; |
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| 392 | break; |
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| 393 | |
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| 394 | case 'H': |
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| 395 | $s .= '%H'; |
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| 396 | break; |
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| 397 | |
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| 398 | case 'h': |
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| 399 | $s .= '%I'; |
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| 400 | break; |
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| 401 | |
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| 402 | case 'i': |
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| 403 | $s .= '%i'; |
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| 404 | break; |
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| 405 | |
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| 406 | case 's': |
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| 407 | $s .= '%s'; |
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| 408 | break; |
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| 409 | |
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| 410 | case 'a': |
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| 411 | case 'A': |
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| 412 | $s .= '%p'; |
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| 413 | break; |
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| 414 | |
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| 415 | case 'w': |
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| 416 | $s .= '%w'; |
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| 417 | break; |
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| 418 | |
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| 419 | case 'l': |
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| 420 | $s .= '%W'; |
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| 421 | break; |
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| 422 | |
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| 423 | default: |
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| 424 | |
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| 425 | if ($ch == '\\') { |
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| 426 | $i++; |
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| 427 | $ch = substr($fmt,$i,1); |
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| 428 | } |
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| 429 | $s .= $ch; |
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| 430 | break; |
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| 431 | } |
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| 432 | } |
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| 433 | $s.="')"; |
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| 434 | if ($concat) $s = "CONCAT($s)"; |
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| 435 | return $s; |
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| 436 | } |
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| 437 | |
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| 438 | // returns concatenated string |
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| 439 | // much easier to run "mysqld --ansi" or "mysqld --sql-mode=PIPES_AS_CONCAT" and use || operator |
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| 440 | function Concat() |
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| 441 | { |
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| 442 | $s = ""; |
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| 443 | $arr = func_get_args(); |
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| 444 | |
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| 445 | // suggestion by andrew005@mnogo.ru |
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| 446 | $s = implode(',',$arr); |
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| 447 | if (strlen($s) > 0) return "CONCAT($s)"; |
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| 448 | else return ''; |
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| 449 | } |
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| 450 | |
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| 451 | // dayFraction is a day in floating point |
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| 452 | function OffsetDate($dayFraction,$date=false) |
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| 453 | { |
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| 454 | if (!$date) $date = $this->sysDate; |
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| 455 | |
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| 456 | $fraction = $dayFraction * 24 * 3600; |
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| 457 | return $date . ' + INTERVAL ' . $fraction.' SECOND'; |
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| 458 | |
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| 459 | // return "from_unixtime(unix_timestamp($date)+$fraction)"; |
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| 460 | } |
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| 461 | |
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| 462 | function &MetaTables($ttype=false,$showSchema=false,$mask=false) |
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| 463 | { |
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| 464 | $save = $this->metaTablesSQL; |
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| 465 | if ($showSchema && is_string($showSchema)) { |
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| 466 | $this->metaTablesSQL .= " from $showSchema"; |
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| 467 | } |
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| 468 | |
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| 469 | if ($mask) { |
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| 470 | $mask = $this->qstr($mask); |
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| 471 | $this->metaTablesSQL .= " like $mask"; |
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| 472 | } |
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| 473 | $ret =& ADOConnection::MetaTables($ttype,$showSchema); |
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| 474 | |
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| 475 | $this->metaTablesSQL = $save; |
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| 476 | return $ret; |
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| 477 | } |
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| 478 | |
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| 479 | // "Innox - Juan Carlos Gonzalez" <jgonzalez#innox.com.mx> |
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| 480 | function MetaForeignKeys( $table, $owner = FALSE, $upper = FALSE, $associative = FALSE ) |
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| 481 | { |
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| 482 | global $ADODB_FETCH_MODE; |
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| 483 | |
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| 484 | if ($ADODB_FETCH_MODE == ADODB_FETCH_ASSOC || $this->fetchMode == ADODB_FETCH_ASSOC) $associative = true; |
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| 485 | |
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| 486 | if ( !empty($owner) ) { |
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| 487 | $table = "$owner.$table"; |
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| 488 | } |
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| 489 | $a_create_table = $this->getRow(sprintf('SHOW CREATE TABLE %s', $table)); |
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| 490 | if ($associative) $create_sql = $a_create_table["Create Table"]; |
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| 491 | else $create_sql = $a_create_table[1]; |
---|
| 492 | |
---|
| 493 | $matches = array(); |
---|
| 494 | |
---|
| 495 | if (!preg_match_all("/FOREIGN KEY \(`(.*?)`\) REFERENCES `(.*?)` \(`(.*?)`\)/", $create_sql, $matches)) return false; |
---|
| 496 | $foreign_keys = array(); |
---|
| 497 | $num_keys = count($matches[0]); |
---|
| 498 | for ( $i = 0; $i < $num_keys; $i ++ ) { |
---|
| 499 | $my_field = explode('`, `', $matches[1][$i]); |
---|
| 500 | $ref_table = $matches[2][$i]; |
---|
| 501 | $ref_field = explode('`, `', $matches[3][$i]); |
---|
| 502 | |
---|
| 503 | if ( $upper ) { |
---|
| 504 | $ref_table = strtoupper($ref_table); |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | $foreign_keys[$ref_table] = array(); |
---|
| 508 | $num_fields = count($my_field); |
---|
| 509 | for ( $j = 0; $j < $num_fields; $j ++ ) { |
---|
| 510 | if ( $associative ) { |
---|
| 511 | $foreign_keys[$ref_table][$ref_field[$j]] = $my_field[$j]; |
---|
| 512 | } else { |
---|
| 513 | $foreign_keys[$ref_table][] = "{$my_field[$j]}={$ref_field[$j]}"; |
---|
| 514 | } |
---|
| 515 | } |
---|
| 516 | } |
---|
| 517 | |
---|
| 518 | return $foreign_keys; |
---|
| 519 | } |
---|
| 520 | |
---|
| 521 | function &MetaColumns($table) |
---|
| 522 | { |
---|
| 523 | $false = false; |
---|
| 524 | if (!$this->metaColumnsSQL) |
---|
| 525 | return $false; |
---|
| 526 | |
---|
| 527 | global $ADODB_FETCH_MODE; |
---|
| 528 | $save = $ADODB_FETCH_MODE; |
---|
| 529 | $ADODB_FETCH_MODE = ADODB_FETCH_NUM; |
---|
| 530 | if ($this->fetchMode !== false) |
---|
| 531 | $savem = $this->SetFetchMode(false); |
---|
| 532 | $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table)); |
---|
| 533 | if (isset($savem)) $this->SetFetchMode($savem); |
---|
| 534 | $ADODB_FETCH_MODE = $save; |
---|
| 535 | if (!is_object($rs)) |
---|
| 536 | return $false; |
---|
| 537 | |
---|
| 538 | $retarr = array(); |
---|
| 539 | while (!$rs->EOF) { |
---|
| 540 | $fld = new ADOFieldObject(); |
---|
| 541 | $fld->name = $rs->fields[0]; |
---|
| 542 | $type = $rs->fields[1]; |
---|
| 543 | |
---|
| 544 | // split type into type(length): |
---|
| 545 | $fld->scale = null; |
---|
| 546 | if (preg_match("/^(.+)\((\d+),(\d+)/", $type, $query_array)) { |
---|
| 547 | $fld->type = $query_array[1]; |
---|
| 548 | $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1; |
---|
| 549 | $fld->scale = is_numeric($query_array[3]) ? $query_array[3] : -1; |
---|
| 550 | } elseif (preg_match("/^(.+)\((\d+)/", $type, $query_array)) { |
---|
| 551 | $fld->type = $query_array[1]; |
---|
| 552 | $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1; |
---|
| 553 | } elseif (preg_match("/^(enum)\((.*)\)$/i", $type, $query_array)) { |
---|
| 554 | $fld->type = $query_array[1]; |
---|
| 555 | $fld->max_length = max(array_map("strlen",explode(",",$query_array[2]))) - 2; // PHP >= 4.0.6 |
---|
| 556 | $fld->max_length = ($fld->max_length == 0 ? 1 : $fld->max_length); |
---|
| 557 | } else { |
---|
| 558 | $fld->type = $type; |
---|
| 559 | $fld->max_length = -1; |
---|
| 560 | } |
---|
| 561 | $fld->not_null = ($rs->fields[2] != 'YES'); |
---|
| 562 | $fld->primary_key = ($rs->fields[3] == 'PRI'); |
---|
| 563 | $fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false); |
---|
| 564 | $fld->binary = (strpos($type,'blob') !== false); |
---|
| 565 | $fld->unsigned = (strpos($type,'unsigned') !== false); |
---|
| 566 | $fld->zerofill = (strpos($type,'zerofill') !== false); |
---|
| 567 | |
---|
| 568 | if (!$fld->binary) { |
---|
| 569 | $d = $rs->fields[4]; |
---|
| 570 | if ($d != '' && $d != 'NULL') { |
---|
| 571 | $fld->has_default = true; |
---|
| 572 | $fld->default_value = $d; |
---|
| 573 | } else { |
---|
| 574 | $fld->has_default = false; |
---|
| 575 | } |
---|
| 576 | } |
---|
| 577 | |
---|
| 578 | if ($save == ADODB_FETCH_NUM) { |
---|
| 579 | $retarr[] = $fld; |
---|
| 580 | } else { |
---|
| 581 | $retarr[strtoupper($fld->name)] = $fld; |
---|
| 582 | } |
---|
| 583 | $rs->MoveNext(); |
---|
| 584 | } |
---|
| 585 | |
---|
| 586 | $rs->Close(); |
---|
| 587 | return $retarr; |
---|
| 588 | } |
---|
| 589 | |
---|
| 590 | // returns true or false |
---|
| 591 | function SelectDB($dbName) |
---|
| 592 | { |
---|
| 593 | // $this->_connectionID = $this->mysqli_resolve_link($this->_connectionID); |
---|
| 594 | $this->database = $dbName; |
---|
| 595 | $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions |
---|
| 596 | |
---|
| 597 | if ($this->_connectionID) { |
---|
| 598 | $result = @mysqli_select_db($this->_connectionID, $dbName); |
---|
| 599 | if (!$result) { |
---|
| 600 | ADOConnection::outp("Select of database " . $dbName . " failed. " . $this->ErrorMsg()); |
---|
| 601 | } |
---|
| 602 | return $result; |
---|
| 603 | } |
---|
| 604 | return false; |
---|
| 605 | } |
---|
| 606 | |
---|
| 607 | // parameters use PostgreSQL convention, not MySQL |
---|
| 608 | function &SelectLimit($sql, |
---|
| 609 | $nrows = -1, |
---|
| 610 | $offset = -1, |
---|
| 611 | $inputarr = false, |
---|
| 612 | $arg3 = false, |
---|
| 613 | $secs = 0) |
---|
| 614 | { |
---|
| 615 | $offsetStr = ($offset >= 0) ? "$offset," : ''; |
---|
| 616 | if ($nrows < 0) $nrows = '18446744073709551615'; |
---|
| 617 | |
---|
| 618 | if ($secs) |
---|
| 619 | $rs =& $this->CacheExecute($secs, $sql . " LIMIT $offsetStr$nrows" , $inputarr , $arg3); |
---|
| 620 | else |
---|
| 621 | $rs =& $this->Execute($sql . " LIMIT $offsetStr$nrows" , $inputarr , $arg3); |
---|
| 622 | |
---|
| 623 | return $rs; |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | |
---|
| 627 | function Prepare($sql) |
---|
| 628 | { |
---|
| 629 | return $sql; |
---|
| 630 | |
---|
| 631 | $stmt = $this->_connectionID->prepare($sql); |
---|
| 632 | if (!$stmt) { |
---|
| 633 | echo $this->ErrorMsg(); |
---|
| 634 | return $sql; |
---|
| 635 | } |
---|
| 636 | return array($sql,$stmt); |
---|
| 637 | } |
---|
| 638 | |
---|
| 639 | |
---|
| 640 | // returns queryID or false |
---|
| 641 | function _query($sql, $inputarr) |
---|
| 642 | { |
---|
| 643 | global $ADODB_COUNTRECS; |
---|
| 644 | |
---|
| 645 | if (is_array($sql)) { |
---|
| 646 | $stmt = $sql[1]; |
---|
| 647 | $a = ''; |
---|
| 648 | foreach($inputarr as $k => $v) { |
---|
| 649 | if (is_string($v)) $a .= 's'; |
---|
| 650 | else if (is_integer($v)) $a .= 'i'; |
---|
| 651 | else $a .= 'd'; |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | $fnarr = array_merge( array($stmt,$a) , $inputarr); |
---|
| 655 | $ret = call_user_func_array('mysqli_stmt_bind_param',$fnarr); |
---|
| 656 | |
---|
| 657 | $ret = mysqli_stmt_execute($stmt); |
---|
| 658 | return $ret; |
---|
| 659 | } |
---|
| 660 | if (!$mysql_res = mysqli_query($this->_connectionID, $sql, ($ADODB_COUNTRECS) ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT)) { |
---|
| 661 | if ($this->debug) ADOConnection::outp("Query: " . $sql . " failed. " . $this->ErrorMsg()); |
---|
| 662 | return false; |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | return $mysql_res; |
---|
| 666 | } |
---|
| 667 | |
---|
| 668 | /* Returns: the last error message from previous database operation */ |
---|
| 669 | function ErrorMsg() |
---|
| 670 | { |
---|
| 671 | if (empty($this->_connectionID)) |
---|
| 672 | $this->_errorMsg = @mysqli_connect_error(); |
---|
| 673 | else |
---|
| 674 | $this->_errorMsg = @mysqli_error($this->_connectionID); |
---|
| 675 | return $this->_errorMsg; |
---|
| 676 | } |
---|
| 677 | |
---|
| 678 | /* Returns: the last error number from previous database operation */ |
---|
| 679 | function ErrorNo() |
---|
| 680 | { |
---|
| 681 | if (empty($this->_connectionID)) |
---|
| 682 | return @mysqli_connect_errno(); |
---|
| 683 | else |
---|
| 684 | return @mysqli_errno($this->_connectionID); |
---|
| 685 | } |
---|
| 686 | |
---|
| 687 | // returns true or false |
---|
| 688 | function _close() |
---|
| 689 | { |
---|
| 690 | @mysqli_close($this->_connectionID); |
---|
| 691 | $this->_connectionID = false; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | /* |
---|
| 695 | * Maximum size of C field |
---|
| 696 | */ |
---|
| 697 | function CharMax() |
---|
| 698 | { |
---|
| 699 | return 255; |
---|
| 700 | } |
---|
| 701 | |
---|
| 702 | /* |
---|
| 703 | * Maximum size of X field |
---|
| 704 | */ |
---|
| 705 | function TextMax() |
---|
| 706 | { |
---|
| 707 | return 4294967295; |
---|
| 708 | } |
---|
| 709 | |
---|
| 710 | |
---|
| 711 | |
---|
| 712 | // this is a set of functions for managing client encoding - very important if the encodings |
---|
| 713 | // of your database and your output target (i.e. HTML) don't match |
---|
| 714 | // for instance, you may have UTF8 database and server it on-site as latin1 etc. |
---|
| 715 | // GetCharSet - get the name of the character set the client is using now |
---|
| 716 | // Under Windows, the functions should work with MySQL 4.1.11 and above, the set of charsets supported |
---|
| 717 | // depends on compile flags of mysql distribution |
---|
| 718 | |
---|
| 719 | function GetCharSet() |
---|
| 720 | { |
---|
| 721 | //we will use ADO's builtin property charSet |
---|
| 722 | if (!method_exists($this->_connectionID,'character_set_name')) |
---|
| 723 | return false; |
---|
| 724 | |
---|
| 725 | $this->charSet = @$this->_connectionID->character_set_name(); |
---|
| 726 | if (!$this->charSet) { |
---|
| 727 | return false; |
---|
| 728 | } else { |
---|
| 729 | return $this->charSet; |
---|
| 730 | } |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | // SetCharSet - switch the client encoding |
---|
| 734 | function SetCharSet($charset_name) |
---|
| 735 | { |
---|
| 736 | if (!method_exists($this->_connectionID,'set_charset')) |
---|
| 737 | return false; |
---|
| 738 | |
---|
| 739 | if ($this->charSet !== $charset_name) { |
---|
| 740 | $if = @$this->_connectionID->set_charset($charset_name); |
---|
| 741 | if ($if == "0" & $this->GetCharSet() == $charset_name) { |
---|
| 742 | return true; |
---|
| 743 | } else return false; |
---|
| 744 | } else return true; |
---|
| 745 | } |
---|
| 746 | |
---|
| 747 | |
---|
| 748 | |
---|
| 749 | |
---|
| 750 | } |
---|
| 751 | |
---|
| 752 | /*-------------------------------------------------------------------------------------- |
---|
| 753 | Class Name: Recordset |
---|
| 754 | --------------------------------------------------------------------------------------*/ |
---|
| 755 | |
---|
| 756 | class ADORecordSet_mysqli extends ADORecordSet{ |
---|
| 757 | |
---|
| 758 | var $databaseType = "mysqli"; |
---|
| 759 | var $canSeek = true; |
---|
| 760 | |
---|
| 761 | function ADORecordSet_mysqli($queryID, $mode = false) |
---|
| 762 | { |
---|
| 763 | if ($mode === false) |
---|
| 764 | { |
---|
| 765 | global $ADODB_FETCH_MODE; |
---|
| 766 | $mode = $ADODB_FETCH_MODE; |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | switch ($mode) |
---|
| 770 | { |
---|
| 771 | case ADODB_FETCH_NUM: |
---|
| 772 | $this->fetchMode = MYSQLI_NUM; |
---|
| 773 | break; |
---|
| 774 | case ADODB_FETCH_ASSOC: |
---|
| 775 | $this->fetchMode = MYSQLI_ASSOC; |
---|
| 776 | break; |
---|
| 777 | case ADODB_FETCH_DEFAULT: |
---|
| 778 | case ADODB_FETCH_BOTH: |
---|
| 779 | default: |
---|
| 780 | $this->fetchMode = MYSQLI_BOTH; |
---|
| 781 | break; |
---|
| 782 | } |
---|
| 783 | $this->adodbFetchMode = $mode; |
---|
| 784 | $this->ADORecordSet($queryID); |
---|
| 785 | } |
---|
| 786 | |
---|
| 787 | function _initrs() |
---|
| 788 | { |
---|
| 789 | global $ADODB_COUNTRECS; |
---|
| 790 | |
---|
| 791 | $this->_numOfRows = $ADODB_COUNTRECS ? @mysqli_num_rows($this->_queryID) : -1; |
---|
| 792 | $this->_numOfFields = @mysqli_num_fields($this->_queryID); |
---|
| 793 | } |
---|
| 794 | |
---|
| 795 | /* |
---|
| 796 | 1 = MYSQLI_NOT_NULL_FLAG |
---|
| 797 | 2 = MYSQLI_PRI_KEY_FLAG |
---|
| 798 | 4 = MYSQLI_UNIQUE_KEY_FLAG |
---|
| 799 | 8 = MYSQLI_MULTIPLE_KEY_FLAG |
---|
| 800 | 16 = MYSQLI_BLOB_FLAG |
---|
| 801 | 32 = MYSQLI_UNSIGNED_FLAG |
---|
| 802 | 64 = MYSQLI_ZEROFILL_FLAG |
---|
| 803 | 128 = MYSQLI_BINARY_FLAG |
---|
| 804 | 256 = MYSQLI_ENUM_FLAG |
---|
| 805 | 512 = MYSQLI_AUTO_INCREMENT_FLAG |
---|
| 806 | 1024 = MYSQLI_TIMESTAMP_FLAG |
---|
| 807 | 2048 = MYSQLI_SET_FLAG |
---|
| 808 | 32768 = MYSQLI_NUM_FLAG |
---|
| 809 | 16384 = MYSQLI_PART_KEY_FLAG |
---|
| 810 | 32768 = MYSQLI_GROUP_FLAG |
---|
| 811 | 65536 = MYSQLI_UNIQUE_FLAG |
---|
| 812 | 131072 = MYSQLI_BINCMP_FLAG |
---|
| 813 | */ |
---|
| 814 | |
---|
| 815 | function &FetchField($fieldOffset = -1) |
---|
| 816 | { |
---|
| 817 | $fieldnr = $fieldOffset; |
---|
| 818 | if ($fieldOffset != -1) { |
---|
| 819 | $fieldOffset = mysqli_field_seek($this->_queryID, $fieldnr); |
---|
| 820 | } |
---|
| 821 | $o = mysqli_fetch_field($this->_queryID); |
---|
| 822 | /* Properties of an ADOFieldObject as set by MetaColumns */ |
---|
| 823 | $o->primary_key = $o->flags & MYSQLI_PRI_KEY_FLAG; |
---|
| 824 | $o->not_null = $o->flags & MYSQLI_NOT_NULL_FLAG; |
---|
| 825 | $o->auto_increment = $o->flags & MYSQLI_AUTO_INCREMENT_FLAG; |
---|
| 826 | $o->binary = $o->flags & MYSQLI_BINARY_FLAG; |
---|
| 827 | // $o->blob = $o->flags & MYSQLI_BLOB_FLAG; /* not returned by MetaColumns */ |
---|
| 828 | $o->unsigned = $o->flags & MYSQLI_UNSIGNED_FLAG; |
---|
| 829 | |
---|
| 830 | return $o; |
---|
| 831 | } |
---|
| 832 | |
---|
| 833 | function &GetRowAssoc($upper = true) |
---|
| 834 | { |
---|
| 835 | if ($this->fetchMode == MYSQLI_ASSOC && !$upper) |
---|
| 836 | return $this->fields; |
---|
| 837 | $row =& ADORecordSet::GetRowAssoc($upper); |
---|
| 838 | return $row; |
---|
| 839 | } |
---|
| 840 | |
---|
| 841 | /* Use associative array to get fields array */ |
---|
| 842 | function Fields($colname) |
---|
| 843 | { |
---|
| 844 | if ($this->fetchMode != MYSQLI_NUM) |
---|
| 845 | return @$this->fields[$colname]; |
---|
| 846 | |
---|
| 847 | if (!$this->bind) { |
---|
| 848 | $this->bind = array(); |
---|
| 849 | for ($i = 0; $i < $this->_numOfFields; $i++) { |
---|
| 850 | $o = $this->FetchField($i); |
---|
| 851 | $this->bind[strtoupper($o->name)] = $i; |
---|
| 852 | } |
---|
| 853 | } |
---|
| 854 | return $this->fields[$this->bind[strtoupper($colname)]]; |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | function _seek($row) |
---|
| 858 | { |
---|
| 859 | if ($this->_numOfRows == 0) |
---|
| 860 | return false; |
---|
| 861 | |
---|
| 862 | if ($row < 0) |
---|
| 863 | return false; |
---|
| 864 | |
---|
| 865 | mysqli_data_seek($this->_queryID, $row); |
---|
| 866 | $this->EOF = false; |
---|
| 867 | return true; |
---|
| 868 | } |
---|
| 869 | |
---|
| 870 | // 10% speedup to move MoveNext to child class |
---|
| 871 | // This is the only implementation that works now (23-10-2003). |
---|
| 872 | // Other functions return no or the wrong results. |
---|
| 873 | function MoveNext() |
---|
| 874 | { |
---|
| 875 | if ($this->EOF) return false; |
---|
| 876 | $this->_currentRow++; |
---|
| 877 | $this->fields = @mysqli_fetch_array($this->_queryID,$this->fetchMode); |
---|
| 878 | |
---|
| 879 | if (is_array($this->fields)) return true; |
---|
| 880 | $this->EOF = true; |
---|
| 881 | return false; |
---|
| 882 | } |
---|
| 883 | |
---|
| 884 | function _fetch() |
---|
| 885 | { |
---|
| 886 | $this->fields = mysqli_fetch_array($this->_queryID,$this->fetchMode); |
---|
| 887 | return is_array($this->fields); |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | function _close() |
---|
| 891 | { |
---|
| 892 | mysqli_free_result($this->_queryID); |
---|
| 893 | $this->_queryID = false; |
---|
| 894 | } |
---|
| 895 | |
---|
| 896 | /* |
---|
| 897 | |
---|
| 898 | 0 = MYSQLI_TYPE_DECIMAL |
---|
| 899 | 1 = MYSQLI_TYPE_CHAR |
---|
| 900 | 1 = MYSQLI_TYPE_TINY |
---|
| 901 | 2 = MYSQLI_TYPE_SHORT |
---|
| 902 | 3 = MYSQLI_TYPE_LONG |
---|
| 903 | 4 = MYSQLI_TYPE_FLOAT |
---|
| 904 | 5 = MYSQLI_TYPE_DOUBLE |
---|
| 905 | 6 = MYSQLI_TYPE_NULL |
---|
| 906 | 7 = MYSQLI_TYPE_TIMESTAMP |
---|
| 907 | 8 = MYSQLI_TYPE_LONGLONG |
---|
| 908 | 9 = MYSQLI_TYPE_INT24 |
---|
| 909 | 10 = MYSQLI_TYPE_DATE |
---|
| 910 | 11 = MYSQLI_TYPE_TIME |
---|
| 911 | 12 = MYSQLI_TYPE_DATETIME |
---|
| 912 | 13 = MYSQLI_TYPE_YEAR |
---|
| 913 | 14 = MYSQLI_TYPE_NEWDATE |
---|
| 914 | 247 = MYSQLI_TYPE_ENUM |
---|
| 915 | 248 = MYSQLI_TYPE_SET |
---|
| 916 | 249 = MYSQLI_TYPE_TINY_BLOB |
---|
| 917 | 250 = MYSQLI_TYPE_MEDIUM_BLOB |
---|
| 918 | 251 = MYSQLI_TYPE_LONG_BLOB |
---|
| 919 | 252 = MYSQLI_TYPE_BLOB |
---|
| 920 | 253 = MYSQLI_TYPE_VAR_STRING |
---|
| 921 | 254 = MYSQLI_TYPE_STRING |
---|
| 922 | 255 = MYSQLI_TYPE_GEOMETRY |
---|
| 923 | */ |
---|
| 924 | |
---|
| 925 | function MetaType($t, $len = -1, $fieldobj = false) |
---|
| 926 | { |
---|
| 927 | if (is_object($t)) { |
---|
| 928 | $fieldobj = $t; |
---|
| 929 | $t = $fieldobj->type; |
---|
| 930 | $len = $fieldobj->max_length; |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | |
---|
| 934 | $len = -1; // mysql max_length is not accurate |
---|
| 935 | switch (strtoupper($t)) { |
---|
| 936 | case 'STRING': |
---|
| 937 | case 'CHAR': |
---|
| 938 | case 'VARCHAR': |
---|
| 939 | case 'TINYBLOB': |
---|
| 940 | case 'TINYTEXT': |
---|
| 941 | case 'ENUM': |
---|
| 942 | case 'SET': |
---|
| 943 | |
---|
| 944 | case MYSQLI_TYPE_TINY_BLOB : |
---|
| 945 | case MYSQLI_TYPE_CHAR : |
---|
| 946 | case MYSQLI_TYPE_STRING : |
---|
| 947 | case MYSQLI_TYPE_ENUM : |
---|
| 948 | case MYSQLI_TYPE_SET : |
---|
| 949 | case 253 : |
---|
| 950 | if ($len <= $this->blobSize) return 'C'; |
---|
| 951 | |
---|
| 952 | case 'TEXT': |
---|
| 953 | case 'LONGTEXT': |
---|
| 954 | case 'MEDIUMTEXT': |
---|
| 955 | return 'X'; |
---|
| 956 | |
---|
| 957 | |
---|
| 958 | // php_mysql extension always returns 'blob' even if 'text' |
---|
| 959 | // so we have to check whether binary... |
---|
| 960 | case 'IMAGE': |
---|
| 961 | case 'LONGBLOB': |
---|
| 962 | case 'BLOB': |
---|
| 963 | case 'MEDIUMBLOB': |
---|
| 964 | |
---|
| 965 | case MYSQLI_TYPE_BLOB : |
---|
| 966 | case MYSQLI_TYPE_LONG_BLOB : |
---|
| 967 | case MYSQLI_TYPE_MEDIUM_BLOB : |
---|
| 968 | |
---|
| 969 | return !empty($fieldobj->binary) ? 'B' : 'X'; |
---|
| 970 | case 'YEAR': |
---|
| 971 | case 'DATE': |
---|
| 972 | case MYSQLI_TYPE_DATE : |
---|
| 973 | case MYSQLI_TYPE_YEAR : |
---|
| 974 | |
---|
| 975 | return 'D'; |
---|
| 976 | |
---|
| 977 | case 'TIME': |
---|
| 978 | case 'DATETIME': |
---|
| 979 | case 'TIMESTAMP': |
---|
| 980 | |
---|
| 981 | case MYSQLI_TYPE_DATETIME : |
---|
| 982 | case MYSQLI_TYPE_NEWDATE : |
---|
| 983 | case MYSQLI_TYPE_TIME : |
---|
| 984 | case MYSQLI_TYPE_TIMESTAMP : |
---|
| 985 | |
---|
| 986 | return 'T'; |
---|
| 987 | |
---|
| 988 | case 'INT': |
---|
| 989 | case 'INTEGER': |
---|
| 990 | case 'BIGINT': |
---|
| 991 | case 'TINYINT': |
---|
| 992 | case 'MEDIUMINT': |
---|
| 993 | case 'SMALLINT': |
---|
| 994 | |
---|
| 995 | case MYSQLI_TYPE_INT24 : |
---|
| 996 | case MYSQLI_TYPE_LONG : |
---|
| 997 | case MYSQLI_TYPE_LONGLONG : |
---|
| 998 | case MYSQLI_TYPE_SHORT : |
---|
| 999 | case MYSQLI_TYPE_TINY : |
---|
| 1000 | |
---|
| 1001 | if (!empty($fieldobj->primary_key)) return 'R'; |
---|
| 1002 | |
---|
| 1003 | return 'I'; |
---|
| 1004 | |
---|
| 1005 | |
---|
| 1006 | // Added floating-point types |
---|
| 1007 | // Maybe not necessery. |
---|
| 1008 | case 'FLOAT': |
---|
| 1009 | case 'DOUBLE': |
---|
| 1010 | // case 'DOUBLE PRECISION': |
---|
| 1011 | case 'DECIMAL': |
---|
| 1012 | case 'DEC': |
---|
| 1013 | case 'FIXED': |
---|
| 1014 | default: |
---|
| 1015 | //if (!is_numeric($t)) echo "<p>--- Error in type matching $t -----</p>"; |
---|
| 1016 | return 'N'; |
---|
| 1017 | } |
---|
| 1018 | } // function |
---|
| 1019 | |
---|
| 1020 | |
---|
| 1021 | } // rs class |
---|
| 1022 | |
---|
| 1023 | } |
---|
| 1024 | |
---|
| 1025 | ?> |
---|