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<?php |
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namespace LeKoala\DebugBar\Collector; |
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use DebugBar\DataCollector\AssetProvider; |
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use DebugBar\DataCollector\DataCollector; |
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use DebugBar\DataCollector\Renderable; |
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use DebugBar\DataCollector\TimeDataCollector as BaseTimeDataCollector; |
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use LeKoala\DebugBar\DebugBar; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\ORM\DB; |
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/** |
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* Collects data about SQL statements executed through the DatabaseProxy |
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*/ |
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class DatabaseCollector extends DataCollector implements Renderable, AssetProvider |
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{ |
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/** |
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* @var TimeDataCollector |
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*/ |
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protected $timeCollector; |
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/** |
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* @var SS_Database |
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*/ |
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protected $db; |
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/** |
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* @return array |
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*/ |
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public function collect() |
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{ |
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// Gather the database connector at the last minute in case it has been replaced by other modules |
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$this->db = DB::get_conn(); |
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$this->timeCollector = DebugBar::getDebugBar()->getCollector('time'); |
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$data = $this->collectData($this->timeCollector); |
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// Check for excessive number of queries |
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$dbQueryWarningLevel = DebugBar::config()->warn_query_limit; |
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if ($dbQueryWarningLevel && $data['nb_statements'] > $dbQueryWarningLevel) { |
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DebugBar::getDebugBar() |
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->getCollector('monolog') |
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->addMessage( |
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'This page ran more than ' . $dbQueryWarningLevel . ' database queries. You could reduce this by ' |
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. 'implementing caching. For more information, <a href="https://docs.silverstripe.org/en/' |
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. 'developer_guides/performance/" target="_blank">click here.</a>', |
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'warning' |
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); |
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} |
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return $data; |
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} |
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/** |
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* Explode comma separated elements not within parenthesis or quotes |
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* |
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* @param string $str |
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* @return array |
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*/ |
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protected static function explodeFields($str) |
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{ |
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return preg_split("/(?![^(]*\)),/", $str); |
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} |
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/** |
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* Collects data |
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* |
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* @param TimeDataCollector $timeCollector |
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* @return array |
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*/ |
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protected function collectData(TimeDataCollector $timeCollector = null) |
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{ |
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$stmts = array(); |
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$total_duration = 0; |
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$total_mem = 0; |
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$failed = 0; |
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$i = 0; |
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$queries = $this->db->getQueries(); |
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$limit = DebugBar::config()->query_limit; |
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$warnDurationThreshold = Config::inst()->get(DebugBar::class, 'warn_dbqueries_threshold_seconds'); |
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$showDb = count(array_unique(array_map(function ($stmt) { |
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return $stmt['database']; |
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}, $queries))) > 1; |
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foreach ($queries as $stmt) { |
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$i++; |
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$total_duration += $stmt['duration']; |
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$total_mem += $stmt['memory']; |
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if (!$stmt['success']) { |
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$failed++; |
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} |
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if ($limit && $i > $limit) { |
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$stmts[] = array( |
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'sql' => "Only the first $limit queries are shown" |
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); |
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break; |
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} |
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$stmts[] = array( |
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'sql' => $stmt['short_query'], |
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'row_count' => $stmt['rows'], |
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'params' => $stmt['select'] ? $stmt['select'] : null, |
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'duration' => $stmt['duration'], |
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'duration_str' => $this->getDataFormatter()->formatDuration($stmt['duration']), |
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'memory' => $stmt['memory'], |
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'memory_str' => $this->getDataFormatter()->formatBytes($stmt['memory']), |
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'is_success' => $stmt['success'], |
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'database' => $showDb ? $stmt['database'] : null, |
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'source' => $stmt['source'], |
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'warn' => $stmt['duration'] > $warnDurationThreshold |
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); |
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if ($timeCollector !== null) { |
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$timeCollector->addMeasure( |
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$stmt['short_query'], |
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$stmt['start_time'], |
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$stmt['end_time'] |
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); |
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} |
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} |
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return array( |
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'nb_statements' => count($queries), |
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'nb_failed_statements' => $failed, |
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'statements' => $stmts, |
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'accumulated_duration' => $total_duration, |
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'accumulated_duration_str' => $this->getDataFormatter()->formatDuration($total_duration), |
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'memory_usage' => $total_mem, |
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'memory_usage_str' => $this->getDataFormatter()->formatBytes($total_mem), |
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); |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'db'; |
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} |
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/** |
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* @return array |
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*/ |
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public function getWidgets() |
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{ |
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return array( |
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"database" => array( |
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"icon" => "inbox", |
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"widget" => "PhpDebugBar.Widgets.SQLQueriesWidget", |
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"map" => "db", |
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"default" => "[]" |
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), |
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"database:badge" => array( |
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"map" => "db.nb_statements", |
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"default" => 0 |
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) |
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); |
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} |
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/** |
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* @return array |
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*/ |
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View Code Duplication |
public function getAssets() |
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{ |
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return array( |
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'base_path' => '/' . DEBUGBAR_DIR . '/javascript', |
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'base_url' => DEBUGBAR_DIR.'/javascript', |
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'css' => 'sqlqueries/widget.css', |
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'js' => 'sqlqueries/widget.js' |
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); |
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} |
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} |
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lekoala /
silverstripe-debugbar
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..