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<?php
/**
*
* This file is part of Aura for PHP.
*
* @license http://opensource.org/licenses/bsd-license.php BSD
*
*/
namespace Aura\Sql;
/**
*
* Retains query profiles.
*
* @package Aura.Sql
*
*/
class Profiler implements ProfilerInterface
{
/**
*
* Is the profiler active?
*
* @var bool
*
*/
protected $active = false;
/**
*
* Retained profiles.
*
* @var array
*
*/
protected $profiles = array();
protected static $count = 0;
/**
*
* Turns the profiler on and off.
*
* @param bool $active True to turn on, false to turn off.
*
* @return null
*
*/
public function setActive($active)
{
$this->active = (bool) $active;
}
/**
*
* Is the profiler active?
*
* @return bool
*
*/
public function isActive()
{
return (bool) $this->active;
}
/**
*
* Adds a profile entry.
*
* @param float $duration The query duration.
*
* @param string $function The PDO method that made the entry.
*
* @param string $statement The SQL query statement.
*
* @param array $bind_values The values bound to the statement.
*
* @return null
*
*/
public function addProfile(
$duration,
$function,
$statement,
array $bind_values = array()
) {
if (! $this->isActive()) {
return;
}
$e = new \Exception;
// this allows for multiple profilers getting inter-sorted later
$k = self::$count ++;
$this->profiles[$k] = array(
'duration' => $duration,
'function' => $function,
'statement' => $statement,
'bind_values' => $bind_values,
'trace' => $e->getTraceAsString(),
);
}
/**
*
* Returns all the profile entries.
*
* @return array
*
*/
public function getProfiles()
{
return $this->profiles;
}
/**
*
* Reset all the profiles
*
* @return null
*
*/
public function resetProfiles()
{
$this->profiles = array();
self::$count = 0;
}
}
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