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Removing $error property from DboSource, errors in queries will throw exceptions now

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This commit is contained in:
Jose Lorenzo Rodriguez 2011-09-03 12:17:00 -04:30
parent 783b5d4d1c
commit 36470f4a86
7 changed files with 32 additions and 129 deletions
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3
lib/Cake/Model/Datasource/Database/Mysql.php
View file

@ -141,7 +141,8 @@ class Mysql extends DboSource {
try {
$flags = array(
PDO::ATTR_PERSISTENT => $config['persistent'],
PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true
PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
if (!empty($config['encoding'])) {
$flags[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET NAMES ' . $config['encoding'];

3
lib/Cake/Model/Datasource/Database/Postgres.php
View file

@ -116,7 +116,8 @@ class Postgres extends DboSource {
$this->connected = false;
try {
$flags = array(
PDO::ATTR_PERSISTENT => $config['persistent']
PDO::ATTR_PERSISTENT => $config['persistent'],
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
$this->_connection = new PDO(
"pgsql:host={$config['host']};port={$config['port']};dbname={$config['database']}",

6
lib/Cake/Model/Datasource/Database/Sqlite.php
View file

@ -104,10 +104,12 @@ class Sqlite extends DboSource {
*/
public function connect() {
$config = $this->config;
$flags = array(PDO::ATTR_PERSISTENT => $config['persistent']);
$flags = array(
PDO::ATTR_PERSISTENT => $config['persistent'],
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
try {
$this->_connection = new PDO('sqlite:' . $config['database'], null, null, $flags);
$this->_connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->connected = true;
} catch(PDOException $e) {
throw new MissingConnectionException(array('class' => $e->getMessage()));

5
lib/Cake/Model/Datasource/Database/Sqlserver.php
View file

@ -132,7 +132,10 @@ class Sqlserver extends DboSource {
$config = $this->config;
$this->connected = false;
try {
$flags = array(PDO::ATTR_PERSISTENT => $config['persistent']);
$flags = array(
PDO::ATTR_PERSISTENT => $config['persistent'],
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
if (!empty($config['encoding'])) {
$flags[PDO::SQLSRV_ATTR_ENCODING] = $config['encoding'];
}

63
lib/Cake/Model/Datasource/DboSource.php
View file

@ -76,13 +76,6 @@ class DboSource extends DataSource {
*/
public $fullDebug = false;
/**
* Error description of last query
*
* @var string
*/
public $error = null;
/**
* String to hold how many rows were affected by the last SQL operation.
*
@ -383,7 +376,7 @@ class DboSource extends DataSource {
* @return boolean
*/
public function rawQuery($sql, $params = array()) {
$this->took = $this->error = $this->numRows = false;
$this->took = $this->numRows = false;
return $this->execute($sql, $params);
}
@ -403,7 +396,6 @@ class DboSource extends DataSource {
*/
public function execute($sql, $options = array(), $params = array()) {
$options += array('log' => $this->fullDebug);
$this->error = null;
$t = microtime(true);
$this->_result = $this->_execute($sql, $params);
@ -414,10 +406,6 @@ class DboSource extends DataSource {
$this->logQuery($sql);
}
if ($this->error) {
$this->showQuery($sql);
return false;
}
return $this->_result;
}
@ -440,12 +428,10 @@ class DboSource extends DataSource {
}
}
try {
$query = $this->_connection->prepare($sql, $prepareOptions);
$query->setFetchMode(PDO::FETCH_LAZY);
if (!$query->execute($params)) {
$this->_results = $query;
$this->error = $this->lastError($query);
$query->closeCursor();
return false;
}
@ -454,11 +440,6 @@ class DboSource extends DataSource {
return true;
}
return $query;
} catch (PDOException $e) {
$this->_results = null;
$this->error = $e->getMessage();
return false;
}
}
/**
@ -885,7 +866,7 @@ class DboSource extends DataSource {
echo $View->element('sql_dump', array('_forced_from_dbo_' => true));
} else {
foreach ($log['log'] as $k => $i) {
print (($k + 1) . ". {$i['query']} {$i['error']}\n");
print (($k + 1) . ". {$i['query']}\n");
}
}
}
@ -894,15 +875,13 @@ class DboSource extends DataSource {
* Log given SQL query.
*
* @param string $sql SQL statement
* @return void|boolean
* @todo: Add hook to log errors instead of returning false
* @return void
*/
public function logQuery($sql) {
$this->_queriesCnt++;
$this->_queriesTime += $this->took;
$this->_queriesLog[] = array(
'query' => $sql,
'error' => $this->error,
'affected' => $this->affected,
'numRows' => $this->numRows,
'took' => $this->took
@ -910,32 +889,6 @@ class DboSource extends DataSource {
if (count($this->_queriesLog) > $this->_queriesLogMax) {
array_pop($this->_queriesLog);
}
if ($this->error) {
return false;
}
}
/**
* Output information about an SQL query. The SQL statement, number of rows in resultset,
* and execution time in microseconds. If the query fails, an error is output instead.
*
* @param string $sql Query to show information on.
* @return void
*/
public function showQuery($sql) {
$error = $this->error;
if (strlen($sql) > 200 && !$this->fullDebug && Configure::read('debug') > 1) {
$sql = substr($sql, 0, 200) . '[...]';
}
if (Configure::read('debug') > 0) {
$out = null;
if ($error) {
trigger_error('<span style="color:Red;text-align:left"><b>' . __d('cake_dev', 'SQL Error:') . "</b> {$this->error}</span>", E_USER_WARNING);
} else {
$out = ('<small>[' . __d('cake_dev', 'Aff:%s Num:%s Took:%sms', $this->affected, $this->numRows, $this->took) . ']</small>');
}
pr(sprintf('<p style="text-align:left"><b>' . __d('cake_dev', 'Query:') . '</b> %s %s</p>', $sql, $out));
}
}
/**
@ -1161,16 +1114,8 @@ class DboSource extends DataSource {
public function queryAssociation($model, &$linkModel, $type, $association, $assocData, &$queryData, $external = false, &$resultSet, $recursive, $stack) {
if ($query = $this->generateAssociationQuery($model, $linkModel, $type, $association, $assocData, $queryData, $external, $resultSet)) {
if (!is_array($resultSet)) {
if (Configure::read('debug') > 0) {
echo '<div style = "font: Verdana bold 12px; color: #FF0000">' . __d('cake_dev', 'SQL Error in model %s:', $model->alias) . ' ';
if (isset($this->error) && $this->error != null) {
echo $this->error;
throw new CakeException(__d('cake_dev', 'Error in Model %s', get_class($model)));
}
echo '</div>';
}
return null;
}
if ($type === 'hasMany' && empty($assocData['limit']) && !empty($assocData['foreignKey'])) {
$ins = $fetch = array();
foreach ($resultSet as &$result) {

58
lib/Cake/Test/Case/Model/Datasource/DboSourceTest.php
View file

@ -626,17 +626,7 @@ class DboSourceTest extends CakeTestCase {
$expected = array('Query 1', 'Query 2');
$this->assertEqual($expected, $result);
$oldError = $this->testDb->error;
$this->testDb->error = true;
$result = $this->testDb->logQuery('Error 1');
$this->assertFalse($result);
$this->testDb->error = $oldError;
$log = $this->testDb->getLog(false, false);
$result = Set::combine($log['log'], '/query', '/error');
$expected = array('Query 1' => false, 'Query 2' => false, 'Error 1' => true);
$this->assertEqual($expected, $result);
$oldDebug = Configure::read('debug');
Configure::write('debug', 2);
ob_start();
$this->testDb->showLog();
@ -644,7 +634,6 @@ class DboSourceTest extends CakeTestCase {
$this->assertPattern('/Query 1/s', $contents);
$this->assertPattern('/Query 2/s', $contents);
$this->assertPattern('/Error 1/s', $contents);
ob_start();
$this->testDb->showLog(true);
@ -652,27 +641,10 @@ class DboSourceTest extends CakeTestCase {
$this->assertPattern('/Query 1/s', $contents);
$this->assertPattern('/Query 2/s', $contents);
$this->assertPattern('/Error 1/s', $contents);
$oldError = $this->testDb->error;
$oldDebug = Configure::read('debug');
Configure::write('debug', 2);
$this->testDb->error = $oldError;
Configure::write('debug', $oldDebug);
}
public function testShowQueryError() {
$this->testDb->error = true;
try {
$this->testDb->showQuery('Error 2');
$this->fail('No exception');
} catch (Exception $e) {
$this->assertPattern('/SQL Error/', $e->getMessage());
$this->assertTrue(true, 'Exception thrown');
}
}
/**
* test getting the query log as an array.
*
@ -682,19 +654,12 @@ class DboSourceTest extends CakeTestCase {
$this->testDb->logQuery('Query 1');
$this->testDb->logQuery('Query 2');
$oldError = $this->testDb->error;
$this->testDb->error = true;
$result = $this->testDb->logQuery('Error 1');
$this->assertFalse($result);
$this->testDb->error = $oldError;
$log = $this->testDb->getLog();
$expected = array('query' => 'Query 1', 'error' => '', 'affected' => '', 'numRows' => '', 'took' => '');
$expected = array('query' => 'Query 1', 'affected' => '', 'numRows' => '', 'took' => '');
$this->assertEqual($log['log'][0], $expected);
$expected = array('query' => 'Query 2', 'error' => '', 'affected' => '', 'numRows' => '', 'took' => '');
$expected = array('query' => 'Query 2', 'affected' => '', 'numRows' => '', 'took' => '');
$this->assertEqual($log['log'][1], $expected);
$expected = array('query' => 'Error 1', 'error' => true, 'affected' => '', 'numRows' => '', 'took' => '');
$this->assertEqual($log['log'][2], $expected);
$expected = array('query' => 'Error 1', 'affected' => '', 'numRows' => '', 'took' => '');
}
/**
@ -713,21 +678,6 @@ class DboSourceTest extends CakeTestCase {
$this->assertTrue($result, 'Query did not return a boolean');
}
/**
* test ShowQuery generation of regular and error messages
*
* @return void
*/
public function testShowQuery() {
$this->testDb->error = false;
ob_start();
$this->testDb->showQuery('Some Query');
$contents = ob_get_clean();
$this->assertPattern('/Some Query/s', $contents);
$this->assertPattern('/Aff:/s', $contents);
$this->assertPattern('/Num:/s', $contents);
$this->assertPattern('/Took:/s', $contents);
}
/**
* test order to generate query order clause for virtual fields

1
lib/Cake/View/Elements/sql_dump.ctp
View file

@ -48,6 +48,7 @@ if ($noLogs || isset($_forced_from_dbo_)):
<tbody>
<?php
foreach ($logInfo['log'] as $k => $i) :
$i += array('error' => '');
echo "<tr><td>" . ($k + 1) . "</td><td>" . h($i['query']) . "</td><td>{$i['error']}</td><td style = \"text-align: right\">{$i['affected']}</td><td style = \"text-align: right\">{$i['numRows']}</td><td style = \"text-align: right\">{$i['took']}</td></tr>\n";
endforeach;
?>