%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace DebugBar\DataCollector\PDO;
use DebugBar\DataCollector\AssetProvider;
use DebugBar\DataCollector\DataCollector;
use DebugBar\DataCollector\Renderable;
use DebugBar\DataCollector\TimeDataCollector;
/**
* Collects data about SQL statements executed with PDO
*/
class PDOCollector extends DataCollector implements Renderable, AssetProvider
{
protected $connections = array();
protected $timeCollector;
protected $renderSqlWithParams = false;
protected $sqlQuotationChar = '<>';
protected $durationBackground = false;
/**
* @param \PDO $pdo
* @param TimeDataCollector $timeCollector
*/
public function __construct(\PDO $pdo = null, TimeDataCollector $timeCollector = null)
{
$this->timeCollector = $timeCollector;
if ($pdo !== null) {
$this->addConnection($pdo, 'default');
}
}
/**
* Renders the SQL of traced statements with params embeded
*
* @param boolean $enabled
*/
public function setRenderSqlWithParams($enabled = true, $quotationChar = '<>')
{
$this->renderSqlWithParams = $enabled;
$this->sqlQuotationChar = $quotationChar;
}
/**
* Enable/disable the shaded duration background on queries
*
* @param bool $enabled
*/
public function setDurationBackground($enabled)
{
$this->durationBackground = $enabled;
}
/**
* @return bool
*/
public function isSqlRenderedWithParams()
{
return $this->renderSqlWithParams;
}
/**
* @return string
*/
public function getSqlQuotationChar()
{
return $this->sqlQuotationChar;
}
/**
* Adds a new PDO instance to be collector
*
* @param TraceablePDO $pdo
* @param string $name Optional connection name
*/
public function addConnection(\PDO $pdo, $name = null)
{
if ($name === null) {
$name = spl_object_hash($pdo);
}
if (!($pdo instanceof TraceablePDO)) {
$pdo = new TraceablePDO($pdo);
}
$this->connections[$name] = $pdo;
}
/**
* Returns PDO instances to be collected
*
* @return array
*/
public function getConnections()
{
return $this->connections;
}
/**
* @return array
*/
public function collect()
{
$data = array(
'nb_statements' => 0,
'nb_failed_statements' => 0,
'accumulated_duration' => 0,
'memory_usage' => 0,
'peak_memory_usage' => 0,
'statements' => array()
);
foreach ($this->connections as $name => $pdo) {
$pdodata = $this->collectPDO($pdo, $this->timeCollector, $name);
$data['nb_statements'] += $pdodata['nb_statements'];
$data['nb_failed_statements'] += $pdodata['nb_failed_statements'];
$data['accumulated_duration'] += $pdodata['accumulated_duration'];
$data['memory_usage'] += $pdodata['memory_usage'];
$data['peak_memory_usage'] = max($data['peak_memory_usage'], $pdodata['peak_memory_usage']);
$data['statements'] = array_merge($data['statements'],
array_map(function ($s) use ($name) { $s['connection'] = $name; return $s; }, $pdodata['statements']));
}
$data['accumulated_duration_str'] = $this->getDataFormatter()->formatDuration($data['accumulated_duration']);
$data['memory_usage_str'] = $this->getDataFormatter()->formatBytes($data['memory_usage']);
$data['peak_memory_usage_str'] = $this->getDataFormatter()->formatBytes($data['peak_memory_usage']);
return $data;
}
/**
* Collects data from a single TraceablePDO instance
*
* @param TraceablePDO $pdo
* @param TimeDataCollector $timeCollector
* @param string|null $connectionName the pdo connection (eg default | read | write)
* @return array
*/
protected function collectPDO(TraceablePDO $pdo, TimeDataCollector $timeCollector = null, $connectionName = null)
{
if (empty($connectionName) || $connectionName == 'default') {
$connectionName = 'pdo';
} else {
$connectionName = 'pdo ' . $connectionName;
}
$stmts = array();
foreach ($pdo->getExecutedStatements() as $stmt) {
$stmts[] = array(
'sql' => $this->renderSqlWithParams ? $stmt->getSqlWithParams($this->sqlQuotationChar) : $stmt->getSql(),
'row_count' => $stmt->getRowCount(),
'stmt_id' => $stmt->getPreparedId(),
'prepared_stmt' => $stmt->getSql(),
'params' => (object) $stmt->getParameters(),
'duration' => $stmt->getDuration(),
'duration_str' => $this->getDataFormatter()->formatDuration($stmt->getDuration()),
'memory' => $stmt->getMemoryUsage(),
'memory_str' => $this->getDataFormatter()->formatBytes($stmt->getMemoryUsage()),
'end_memory' => $stmt->getEndMemory(),
'end_memory_str' => $this->getDataFormatter()->formatBytes($stmt->getEndMemory()),
'is_success' => $stmt->isSuccess(),
'error_code' => $stmt->getErrorCode(),
'error_message' => $stmt->getErrorMessage()
);
if ($timeCollector !== null) {
$timeCollector->addMeasure($stmt->getSql(), $stmt->getStartTime(), $stmt->getEndTime(), array(), $connectionName);
}
}
$totalTime = $pdo->getAccumulatedStatementsDuration();
if ($this->durationBackground && $totalTime > 0) {
// For showing background measure on Queries tab
$start_percent = 0;
foreach ($stmts as $i => $stmt) {
if (!isset($stmt['duration'])) {
continue;
}
$width_percent = $stmt['duration'] / $totalTime * 100;
$stmts[$i] = array_merge($stmt, [
'start_percent' => round($start_percent, 3),
'width_percent' => round($width_percent, 3),
]);
$start_percent += $width_percent;
}
}
return array(
'nb_statements' => count($stmts),
'nb_failed_statements' => count($pdo->getFailedExecutedStatements()),
'accumulated_duration' => $totalTime,
'accumulated_duration_str' => $this->getDataFormatter()->formatDuration($totalTime),
'memory_usage' => $pdo->getMemoryUsage(),
'memory_usage_str' => $this->getDataFormatter()->formatBytes($pdo->getPeakMemoryUsage()),
'peak_memory_usage' => $pdo->getPeakMemoryUsage(),
'peak_memory_usage_str' => $this->getDataFormatter()->formatBytes($pdo->getPeakMemoryUsage()),
'statements' => $stmts
);
}
/**
* @return string
*/
public function getName()
{
return 'pdo';
}
/**
* @return array
*/
public function getWidgets()
{
return array(
"database" => array(
"icon" => "database",
"widget" => "PhpDebugBar.Widgets.SQLQueriesWidget",
"map" => "pdo",
"default" => "[]"
),
"database:badge" => array(
"map" => "pdo.nb_statements",
"default" => 0
)
);
}
/**
* @return array
*/
public function getAssets()
{
return array(
'css' => 'widgets/sqlqueries/widget.css',
'js' => 'widgets/sqlqueries/widget.js'
);
}
}
Zerion Mini Shell 1.0