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Added timer capabilities to the profiler, refactored a bunch of the sanity checks associated with the profiler.

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This commit is contained in:
Josh Sherman 2010-10-22 22:26:45 -04:00
parent 92e4b0391a
commit 9a4fe84b9b
4 changed files with 145 additions and 27 deletions
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101
classes/Profiler.php
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@ -33,6 +33,17 @@
*/
class Profiler
{
/**
* Config
*
* Profiler configuration
*
* @static
* @access private
* @var array
*/
private static $config;
/**
* Profile
*
@ -55,6 +66,17 @@ class Profiler
*/
private static $queries = 0;
/**
* Timers
*
* Array of active timers
*
* @static
* @access private
* @var array
*/
private static $timers = array();
/**
* Constructor
*
@ -66,6 +88,45 @@ class Profiler
{
}
/**
* Enabled
*
* Checks if the profiler is set to boolean true or if the passed type is
* specified in the profiler configuration value.
*
* @param array $type type(s) to check
* @return boolean whether or not the type is enabled
*/
public static function enabled(/* polymorphic */)
{
// Grabs the config object if we don't have one yet
if (self::$config == null)
{
$config = Config::getInstance();
self::$config = $config->pickles['profiler'];
}
// Checks if we're set to boolean true
if (self::$config === true)
{
return true;
}
else
{
$types = func_get_args();
foreach ($types as $type)
{
if (stripos(self::$config, $type) !== false)
{
return true;
}
}
}
return false;
}
/**
* Log
@ -83,7 +144,7 @@ class Profiler
public static function log($data, $method = false, $type = false)
{
$time = microtime(true);
$data_type = gettype($data);
$data_type = ($data == 'timer' ? $data : gettype($data));
// Tidys the data by type
switch ($data_type)
@ -100,6 +161,12 @@ class Profiler
$data_type = '<span style="color:Peru">' . $data_type . '</span>';
break;
case 'timer':
$log = $method;
$data_type = '<span style="color:#6c0">' . $data_type . '</span>';
break;
case 'string':
default:
if ($type != false)
@ -170,6 +237,38 @@ class Profiler
self::log($log, false, '<span style="color:DarkCyan">database</span>');
}
/**
* Timer
*
* Logs the start and end of a timer.
*
* @param string $timer name of the timer
* @return boolean whether or not timer profiling is enabled
*/
public static function timer($timer)
{
if (self::enabled('timers'))
{
// Starts the timer
if (!isset(self::$timers[$timer]))
{
self::$timers[$timer] = microtime(true);
self::Log('timer', '<span style="color:Orchid">Started timer</span> <span style="color:Yellow">' . $timer . '</span>');
}
// Ends the timer
else
{
self::Log('timer', '<span style="color:Orchid">Stopped timer</span> <span style="color:Yellow">' . $timer . '</span> <span style="color:#666">=></span> <span style="color:DarkKhaki">Time Elapsed:</span> ' . number_format((microtime(true) - self::$timers[$timer]) * 100, 3) . ' ms');
unset(self::$timers[$timer]);
}
return true;
}
return false;
}
/**
* Report
*