mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-22 14:41:29 +01:00
145 lines
4.0 KiB
PHP
145 lines
4.0 KiB
PHP
<?php
|
|
|
|
|
|
/*
|
|
V4.65 22 July 2005 (c) 2000-2005 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 $_bindInputArray = false;
|
|
var $sysDate = 'CURDATE()';
|
|
var $sysTimeStamp = 'NOW()';
|
|
|
|
function _init($parentDriver)
|
|
{
|
|
|
|
$parentDriver->hasTransactions = false;
|
|
$parentDriver->_bindInputArray = false;
|
|
$parentDriver->_connectionID->setAttribute(PDO_MYSQL_ATTR_USE_BUFFERED_QUERY,true);
|
|
}
|
|
|
|
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 $ret;
|
|
}
|
|
|
|
function &MetaColumns($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;
|
|
}
|
|
}
|
|
?>
|