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log all sql statements into file if log file is given

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This commit is contained in:
Uwe Steinmann 2017-03-23 17:27:31 +01:00
parent 46582a2be4
commit 4265c965de
1 changed files with 41 additions and 0 deletions
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41
SeedDMS_Core/Core/inc.DBAccessPDO.php
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@ -92,6 +92,16 @@ class SeedDMS_Core_DatabaseAccess {
*/ */
private $_intransaction; private $_intransaction;
/**
* @var string set a valid file name for logging all sql queries
*/
private $_logfile;
/**
* @var resource file pointer of log file
*/
private $_logfp;
/** /**
* Return list of all database tables * Return list of all database tables
* *
@ -139,6 +149,13 @@ class SeedDMS_Core_DatabaseAccess {
$this->_user = $user; $this->_user = $user;
$this->_passw = $passw; $this->_passw = $passw;
$this->_connected = false; $this->_connected = false;
$this->_logfile = '';
if($this->_logfile) {
$this->_logfp = fopen($this->_logfile, 'a+');
if($this->_logfp)
fwrite($this->_logfp, microtime()." BEGIN ------------------------------------------\n");
} else
$this->_logfp = null;
// $tt*****id is a hack to ensure that we do not try to create the // $tt*****id is a hack to ensure that we do not try to create the
// temporary table twice during a single connection. Can be fixed by // temporary table twice during a single connection. Can be fixed by
// using Views (MySQL 5.0 onward) instead of temporary tables. // using Views (MySQL 5.0 onward) instead of temporary tables.
@ -154,6 +171,24 @@ class SeedDMS_Core_DatabaseAccess {
$this->_debug = false; $this->_debug = false;
} /* }}} */ } /* }}} */
/**
* Constructor of SeedDMS_Core_DatabaseAccess
*
* Sets all database parameters but does not connect.
*
* @param string $driver the database type e.g. mysql, sqlite
* @param string $hostname host of database server
* @param string $user name of user having access to database
* @param string $passw password of user
* @param string $database name of database
*/
function __destruct() { /* {{{ */
if($this->_logfp) {
fwrite($this->_logfp, microtime()." END --------------------------------------------\n");
fclose($this->_logfp);
}
} /* }}} */
/** /**
* Connect to database * Connect to database
* *
@ -234,6 +269,9 @@ class SeedDMS_Core_DatabaseAccess {
function getResultArray($queryStr) { /* {{{ */ function getResultArray($queryStr) { /* {{{ */
$resArr = array(); $resArr = array();
if($this->_logfp) {
fwrite($this->_logfp, microtime()." ".$queryStr."\n");
}
$res = $this->_conn->query($queryStr); $res = $this->_conn->query($queryStr);
if ($res === false) { if ($res === false) {
if($this->_debug) if($this->_debug)
@ -256,6 +294,9 @@ class SeedDMS_Core_DatabaseAccess {
* @return boolean true if query could be executed otherwise false * @return boolean true if query could be executed otherwise false
*/ */
function getResult($queryStr, $silent=false) { /* {{{ */ function getResult($queryStr, $silent=false) { /* {{{ */
if($this->_logfp) {
fwrite($this->_logfp, microtime()." ".$queryStr."\n");
}
$res = $this->_conn->exec($queryStr); $res = $this->_conn->exec($queryStr);
if($res === false) { if($res === false) {
if($this->_debug) if($this->_debug)