';
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $ch;
break;
}
}
$s.="')";
if ($concat) $s = "CONCAT($s)";
return $s;
}
// returns concatenated string
// much easier to run "mysqld --ansi" or "mysqld --sql-mode=PIPES_AS_CONCAT" and use || operator
function Concat()
{
$s = "";
$arr = func_get_args();
$first = true;
/*
foreach($arr as $a) {
if ($first) {
$s = $a;
$first = false;
} else $s .= ','.$a;
}*/
// suggestion by andrew005@mnogo.ru
$s = implode(',',$arr);
if (strlen($s) > 0) return "CONCAT($s)";
else return '';
}
function OffsetDate($dayFraction,$date=false)
{
if (!$date) $date = $this->sysDate;
return "from_unixtime(unix_timestamp($date)+($dayFraction)*24*3600)";
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if (ADODB_PHPVER >= 0x4300)
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword,
$this->forceNewConnect,$this->clientFlags);
else if (ADODB_
PHPVER >= 0x4200)
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword,
$this->forceNewConnect);
else
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPass
word, $argDatabasename)
{
if (ADODB_PHPVER >= 0x4300)
$this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword,$this->clientFlags);
else
$this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($this->autoRollback) $this->RollbackTrans();
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
function _nconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->forceNewConnect = true;
$this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename);
}
function &MetaColumns($table)
{
if ($this->metaColumnsSQL) {
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,$table));
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === 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):
if (preg_match("/^(.+)\((\d+)/", $type, $query_array)) {
$fld->type = $query_array[1];
$fld->max_length = $query_array[2];
} else {
$fld->max_length = -1;
$fld->type = $type;
}
$fld->not_null = ($rs->fields[2] != 'YES');
$fld->primary_key = ($rs->fields[3] == 'PRI');
$fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false);
$fld->binary = (strpos($fld->type,'blob') !== 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;