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<?php |
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/** |
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* This file is part of the sj-i/php-profiler package. |
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* |
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* (c) sji <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace PhpProfiler\Lib\PhpInternals\Types\Zend; |
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use FFI\PhpInternals\zend_function; |
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use PhpProfiler\Lib\PhpInternals\CastedCData; |
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use PhpProfiler\Lib\Process\Pointer\Dereferencable; |
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use PhpProfiler\Lib\Process\Pointer\Dereferencer; |
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use PhpProfiler\Lib\Process\Pointer\Pointer; |
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final class ZendFunction implements Dereferencable |
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{ |
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/** @psalm-suppress PropertyNotSetInConstructor */ |
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public int $type; |
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/** @psalm-suppress PropertyNotSetInConstructor */ |
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public ZendOpArray $op_array; |
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/** |
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* @psalm-suppress PropertyNotSetInConstructor |
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* @var Pointer<ZendString>|null |
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*/ |
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public ?Pointer $function_name; |
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/** |
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* @psalm-suppress PropertyNotSetInConstructor |
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* @var Pointer<ZendClassEntry>|null |
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*/ |
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public ?Pointer $scope; |
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/** |
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* @param CastedCData<zend_function> $casted_cdata |
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*/ |
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public function __construct( |
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private CastedCData $casted_cdata, |
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) { |
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unset($this->type); |
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unset($this->function_name); |
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unset($this->scope); |
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unset($this->op_array); |
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} |
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public function __get(string $field_name): mixed |
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{ |
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return match ($field_name) { |
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'type' => $this->type = $this->casted_cdata->casted->type, |
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'function_name' => $this->function_name |
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= $this->casted_cdata->casted->common->function_name !== null |
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? Pointer::fromCData( |
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ZendString::class, |
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$this->casted_cdata->casted->common->function_name, |
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) |
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: null |
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, |
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'scope' => $this->scope |
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= $this->casted_cdata->casted->common->scope !== null |
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? Pointer::fromCData( |
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ZendClassEntry::class, |
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$this->casted_cdata->casted->common->scope, |
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) |
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: null |
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, |
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'op_array' => $this->op_array = new ZendOpArray($this->casted_cdata->casted->op_array), |
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}; |
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} |
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public static function getCTypeName(): string |
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{ |
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return 'zend_function'; |
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} |
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public static function fromCastedCData( |
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CastedCData $casted_cdata, |
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Pointer $pointer |
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): static { |
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/** @var CastedCData<zend_function> $casted_cdata */ |
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return new self($casted_cdata); |
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} |
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public function getFullyQualifiedFunctionName(Dereferencer $dereferencer): string |
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{ |
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$class_name = $this->getClassName($dereferencer); |
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$function_name = $this->getFunctionName($dereferencer) ?? ''; |
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if (!is_null($class_name)) { |
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return $class_name . '::' . $function_name; |
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} |
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return $function_name; |
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} |
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public function getFunctionName(Dereferencer $dereferencer): ?string |
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{ |
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if ($this->function_name === null) { |
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return null; |
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} |
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$string = $dereferencer->deref($this->function_name); |
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$val = $string->getValuePointer($this->function_name); |
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return (string)$dereferencer->deref($val); |
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} |
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public function getClassName(Dereferencer $dereferencer): ?string |
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{ |
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if ($this->scope === null) { |
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return null; |
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} |
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$class_entry = $dereferencer->deref($this->scope); |
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return $class_entry->getClassName($dereferencer); |
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} |
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public function getFileName(Dereferencer $dereferencer): ?string |
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{ |
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if ($this->type !== 2) { |
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return '<internal>'; |
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} |
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return $this->op_array->getFileName($dereferencer); |
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} |
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} |
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sj-i /
php-profiler
