+++ /dev/null
-<?php
-
-
-/*
-V5.02 24 Sept 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved.
- Released under both BSD license and Lesser GPL library license.
- Whenever there is any discrepancy between the two licenses,
- the BSD license will take precedence.
- Set tabs to 8.
-
-*/
-
-class ADODB_pdo_mysql extends ADODB_pdo {
- var $metaTablesSQL = "SHOW TABLES";
- var $metaColumnsSQL = "SHOW COLUMNS FROM `%s`";
- var $sysDate = 'CURDATE()';
- var $sysTimeStamp = 'NOW()';
- var $nameQuote = '`';
-
- function _init($parentDriver)
- {
-
- $parentDriver->hasTransactions = false;
- $parentDriver->_bindInputArray = false;
- $parentDriver->hasInsertID = true;
- $parentDriver->_connectionID->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY,true);
- }
-
- // dayFraction is a day in floating point
- function OffsetDate($dayFraction,$date=false)
- {
- if (!$date) $date = $this->sysDate;
-
- $fraction = $dayFraction * 24 * 3600;
- return $date . ' + INTERVAL ' . $fraction.' SECOND';
-
-// return "from_unixtime(unix_timestamp($date)+$fraction)";
- }
-
- function ServerInfo()
- {
- $arr['description'] = ADOConnection::GetOne("select version()");
- $arr['version'] = ADOConnection::_findvers($arr['description']);
- return $arr;
- }
-
- function MetaTables($ttype=false,$showSchema=false,$mask=false)
- {
- $save = $this->metaTablesSQL;
- if ($showSchema && is_string($showSchema)) {
- $this->metaTablesSQL .= " from $showSchema";
- }
-
- if ($mask) {
- $mask = $this->qstr($mask);
- $this->metaTablesSQL .= " like $mask";
- }
- $ret = ADOConnection::MetaTables($ttype,$showSchema);
-
- $this->metaTablesSQL = $save;
- return $ret;
- }
-
- function SetTransactionMode( $transaction_mode )
- {
- $this->_transmode = $transaction_mode;
- if (empty($transaction_mode)) {
- $this->Execute('SET TRANSACTION ISOLATION LEVEL REPEATABLE READ');
- return;
- }
- if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
- $this->Execute("SET SESSION TRANSACTION ".$transaction_mode);
- }
-
- function MetaColumns($table)
- {
- $this->_findschema($table,$schema);
- if ($schema) {
- $dbName = $this->database;
- $this->SelectDB($schema);
- }
- global $ADODB_FETCH_MODE;
- $save = $ADODB_FETCH_MODE;
- $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
-
- if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
- $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table));
-
- if ($schema) {
- $this->SelectDB($dbName);
- }
-
- if (isset($savem)) $this->SetFetchMode($savem);
- $ADODB_FETCH_MODE = $save;
- if (!is_object($rs)) {
- $false = false;
- return $false;
- }
-
- $retarr = array();
- while (!$rs->EOF){
- $fld = new ADOFieldObject();
- $fld->name = $rs->fields[0];
- $type = $rs->fields[1];
-
- // split type into type(length):
- $fld->scale = null;
- if (preg_match("/^(.+)\((\d+),(\d+)/", $type, $query_array)) {
- $fld->type = $query_array[1];
- $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1;
- $fld->scale = is_numeric($query_array[3]) ? $query_array[3] : -1;
- } elseif (preg_match("/^(.+)\((\d+)/", $type, $query_array)) {
- $fld->type = $query_array[1];
- $fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1;
- } elseif (preg_match("/^(enum)\((.*)\)$/i", $type, $query_array)) {
- $fld->type = $query_array[1];
- $arr = explode(",",$query_array[2]);
- $fld->enums = $arr;
- $zlen = max(array_map("strlen",$arr)) - 2; // PHP >= 4.0.6
- $fld->max_length = ($zlen > 0) ? $zlen : 1;
- } else {
- $fld->type = $type;
- $fld->max_length = -1;
- }
- $fld->not_null = ($rs->fields[2] != 'YES');
- $fld->primary_key = ($rs->fields[3] == 'PRI');
- $fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false);
- $fld->binary = (strpos($type,'blob') !== false);
- $fld->unsigned = (strpos($type,'unsigned') !== false);
-
- if (!$fld->binary) {
- $d = $rs->fields[4];
- if ($d != '' && $d != 'NULL') {
- $fld->has_default = true;
- $fld->default_value = $d;
- } else {
- $fld->has_default = false;
- }
- }
-
- if ($save == ADODB_FETCH_NUM) {
- $retarr[] = $fld;
- } else {
- $retarr[strtoupper($fld->name)] = $fld;
- }
- $rs->MoveNext();
- }
-
- $rs->Close();
- return $retarr;
- }
-
-
- // parameters use PostgreSQL convention, not MySQL
- function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs=0)
- {
- $offsetStr =($offset>=0) ? "$offset," : '';
- // jason judge, see http://phplens.com/lens/lensforum/msgs.php?id=9220
- if ($nrows < 0) $nrows = '18446744073709551615';
-
- if ($secs)
- $rs = $this->CacheExecute($secs,$sql." LIMIT $offsetStr$nrows",$inputarr);
- else
- $rs = $this->Execute($sql." LIMIT $offsetStr$nrows",$inputarr);
- return $rs;
- }
-}
-?>
\ No newline at end of file
BGBM BDI Projects / geo.git / blobdiff