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nicolas-grekasnicolas-grekas
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feature symfony#226 [Php80] Add get_debug_type() (nicolas-grekas)
This PR was merged into the 1.15-dev branch. Discussion ---------- [Php80] Add get_debug_type() Waiting for - [ ] php/php-src#5143 - [ ] https://wiki.php.net/rfc/get_debug_type - [x] php/php-src#5153 Commits ------- 61168ea [Php80] Add get_debug_type()
2 parents 8f1b8e9 + 61168ea commit 5107cf9

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‎README.md‎

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@@ -44,6 +44,7 @@ Polyfills are provided for:
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- the `get_mangled_object_vars`, `mb_str_split` and `password_algos` functions
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introduced in PHP 7.4;
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- the `fdiv` function introduced in PHP 8.0;
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- the `get_debug_type` function introduced in PHP 8.0;
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- the `preg_last_error_msg` function introduced in PHP 8.0;
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- the `str_contains` function introduced in PHP 8.0;
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- the `ValueError` class introduced in PHP 8.0;

‎src/Php80/Php80.php‎

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@@ -14,6 +14,7 @@
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/**
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* @author Ion Bazan <[email protected]>
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* @author Nico Oelgart <[email protected]>
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* @author Nicolas Grekas <[email protected]>
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*
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* @internal
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*/
@@ -24,6 +25,38 @@ public static function fdiv(float $dividend, float $divisor): float
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return @($dividend / $divisor);
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}
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public static function get_debug_type($value): string
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{
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switch (true) {
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case null === $value: return 'null';
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case \is_bool($value): return 'bool';
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case \is_string($value): return 'string';
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case \is_array($value): return 'array';
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case \is_int($value): return 'int';
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case \is_float($value): return 'float';
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case \is_object($value): break;
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case $value instanceof \__PHP_Incomplete_Class: return '__PHP_Incomplete_Class';
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default:
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if (null === $type = @get_resource_type($value)) {
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return 'unknown';
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}
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if ('Unknown' === $type) {
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$type = 'closed';
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}
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return "resource ($type)";
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}
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$class = \get_class($value);
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if (false === strpos($class, '@')) {
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return $class;
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}
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return (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous';
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}
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public static function preg_last_error_msg(): string
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{
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switch (preg_last_error()) {

‎src/Php80/README.md‎

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@@ -7,6 +7,7 @@ This component provides features added to PHP 8.0 core:
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- [`fdiv`](https://php.net/fdiv)
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- `ValueError` class
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- `FILTER_VALIDATE_BOOL` constant
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- [`get_debug_type`](https://php.net/get_debug_type)
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- [`preg_last_error_msg`](https://php.net/preg_last_error_msg)
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- [`str_contains`](https://php.net/str_contains)
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‎src/Php80/bootstrap.php‎

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@@ -27,4 +27,8 @@ function str_contains(string $haystack, string $needle): bool { return p\Php80::
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if (!defined('FILTER_VALIDATE_BOOL') && defined('FILTER_VALIDATE_BOOLEAN')) {
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define('FILTER_VALIDATE_BOOL', FILTER_VALIDATE_BOOLEAN);
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}
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if (!function_exists('get_debug_type')) {
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function get_debug_type($value): string { return p\Php80::get_debug_type($value); }
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}
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}

‎tests/Php80/Php80Test.php‎

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@@ -155,6 +155,34 @@ public function invalidFloatProvider()
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);
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}
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/**
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* @covers \Symfony\Polyfill\Php80\Php80::get_debug_type
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*/
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public function testGetDebugType()
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{
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$this->assertSame(__CLASS__, get_debug_type($this));
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$this->assertSame('stdClass', get_debug_type(new \stdClass()));
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$this->assertSame('class@anonymous', get_debug_type(eval('return new class() {};')));
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$this->assertSame('stdClass@anonymous', get_debug_type(eval('return new class() extends stdClass {};')));
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$this->assertSame('Reflector@anonymous', get_debug_type(eval('return new class() implements Reflector { function __toString() {} public static function export() {} };')));
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$this->assertSame('string', get_debug_type('foo'));
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$this->assertSame('bool', get_debug_type(false));
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$this->assertSame('bool', get_debug_type(true));
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$this->assertSame('null', get_debug_type(null));
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$this->assertSame('array', get_debug_type(array()));
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$this->assertSame('int', get_debug_type(1));
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$this->assertSame('float', get_debug_type(1.2));
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$this->assertSame('resource (stream)', get_debug_type($h = fopen(__FILE__, 'r')));
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$this->assertSame('resource (closed)', get_debug_type(fclose($h) ? $h : $h));
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$unserializeCallbackHandler = ini_set('unserialize_callback_func', null);
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$var = unserialize('O:8:"Foo\Buzz":0:{}');
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ini_set('unserialize_callback_func', $unserializeCallbackHandler);
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$this->assertSame('__PHP_Incomplete_Class', get_debug_type($var));
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}
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public function setExpectedException($exception, $message = '', $code = null)
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{
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if (!class_exists('PHPUnit\Framework\Error\Notice')) {

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