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Merge pull request #16 from phug-php/profiler
Profiler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| <?php | ||
|
|
||
| namespace Phug\Renderer\Profiler; | ||
|
|
||
| use Phug\Event; | ||
| use Phug\Util\ModuleContainerInterface; | ||
| use ReflectionMethod; | ||
| use Traversable; | ||
|
|
||
| class Dump | ||
| { | ||
| private $object; | ||
|
|
||
| public function __construct($object) | ||
| { | ||
| $this->object = $object; | ||
| } | ||
|
|
||
| private function dumpArray($object, $deep, $maxDeep = 3) | ||
| { | ||
| $result = ($object instanceof Traversable | ||
| ? get_class($object) | ||
| : 'array' | ||
| ).' '; | ||
| $count = 0; | ||
| $content = ''; | ||
| foreach ($object as $key => $value) { | ||
| if (++$count <= 16) { | ||
| $content .= "\n".str_repeat(' ', ($deep + 1) * 2); | ||
| $content .= $count === 16 | ||
| ? '...' | ||
| : var_export($key, true).' => '. | ||
| $this->dumpValue($value, $deep + 1, $maxDeep); | ||
| } | ||
| } | ||
| $result .= $count | ||
| ? "($count) [$content\n".str_repeat(' ', $deep * 2).']' | ||
| : '[]'; | ||
|
|
||
| return $result; | ||
| } | ||
|
|
||
| private function getExposedProperties($object, $deep) | ||
| { | ||
| $result = "\n"; | ||
| foreach (get_class_methods($object) as $method) { | ||
| if (mb_strlen($result) > 0x80000) { | ||
| $result .= str_repeat(' ', ($deep + 1) * 2).'...'; | ||
| break; | ||
| } | ||
| if (preg_match('/^get[A-Z]/', $method)) { | ||
| if ($method === 'getOptions') { | ||
| continue; | ||
| } | ||
| $reflexion = new ReflectionMethod($object, $method); | ||
| if ($reflexion->getNumberOfRequiredParameters() > 0) { | ||
| continue; | ||
| } | ||
| $value = call_user_func([$object, $method]); | ||
| if ($value instanceof ModuleContainerInterface) { | ||
| continue; | ||
| } | ||
|
|
||
| $result .= str_repeat(' ', ($deep + 1) * 2). | ||
| mb_substr($method, 3).' => '. | ||
| ($value instanceof Event | ||
| ? $value->getName().' event' | ||
| : $this->dumpValue($value, $deep + 1) | ||
| ). | ||
| "\n"; | ||
| } | ||
| } | ||
|
|
||
| return $result.str_repeat(' ', $deep * 2); | ||
| } | ||
|
|
||
| private function dumpObject($object, $deep, $maxDeep = 3) | ||
| { | ||
| $result = get_class($object).' {'.( | ||
| $deep <= $maxDeep | ||
| ? $this->getExposedProperties($object, $deep) | ||
| : '...' | ||
| ).'}'; | ||
|
|
||
| if (mb_strlen($result) > 0x80000) { | ||
| $result = mb_substr($result, 0, 0x80000 - 3).'...'; | ||
| } | ||
|
|
||
| return $result; | ||
| } | ||
|
|
||
| private function dumpValue($object, $deep, $maxDeep = 3) | ||
| { | ||
| $type = gettype($object); | ||
|
|
||
| if (in_array($type, [ | ||
| 'boolean', | ||
| 'integer', | ||
| 'double', | ||
| 'string', | ||
| 'resource', | ||
| 'NULL', | ||
| ])) { | ||
| return var_export($object, true); | ||
| } | ||
|
|
||
| if ($type === 'array' || $object instanceof Traversable) { | ||
| return $this->dumpArray($object, $deep, $maxDeep); | ||
| } | ||
|
|
||
| return $this->dumpObject($object, $deep, $maxDeep); | ||
| } | ||
|
|
||
| /** | ||
| * Return a simplified dump of an object/value. | ||
| * | ||
| * @param mixed $object | ||
| * | ||
| * @return string | ||
| */ | ||
| public function dump() | ||
| { | ||
| return $this->dumpValue($this->object, 0); | ||
| } | ||
| } |
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