| Total Complexity | 309 |
| Total Lines | 1023 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like DebugClassLoader often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use DebugClassLoader, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 49 | class DebugClassLoader |
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| 50 | { |
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| 51 | private const SPECIAL_RETURN_TYPES = [ |
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| 52 | 'mixed' => 'mixed', |
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| 53 | 'void' => 'void', |
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| 54 | 'null' => 'null', |
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| 55 | 'resource' => 'resource', |
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| 56 | 'static' => 'object', |
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| 57 | '$this' => 'object', |
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| 58 | 'boolean' => 'bool', |
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| 59 | 'true' => 'bool', |
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| 60 | 'false' => 'bool', |
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| 61 | 'integer' => 'int', |
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| 62 | 'array' => 'array', |
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| 63 | 'bool' => 'bool', |
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| 64 | 'callable' => 'callable', |
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| 65 | 'float' => 'float', |
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| 66 | 'int' => 'int', |
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| 67 | 'iterable' => 'iterable', |
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| 68 | 'object' => 'object', |
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| 69 | 'string' => 'string', |
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| 70 | 'self' => 'self', |
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| 71 | 'parent' => 'parent', |
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| 72 | ]; |
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| 73 | |||
| 74 | private const BUILTIN_RETURN_TYPES = [ |
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| 75 | 'void' => true, |
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| 76 | 'array' => true, |
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| 77 | 'bool' => true, |
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| 78 | 'callable' => true, |
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| 79 | 'float' => true, |
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| 80 | 'int' => true, |
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| 81 | 'iterable' => true, |
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| 82 | 'object' => true, |
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| 83 | 'string' => true, |
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| 84 | 'self' => true, |
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| 85 | 'parent' => true, |
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| 86 | ]; |
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| 87 | |||
| 88 | private const MAGIC_METHODS = [ |
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| 89 | '__set' => 'void', |
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| 90 | '__isset' => 'bool', |
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| 91 | '__unset' => 'void', |
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| 92 | '__sleep' => 'array', |
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| 93 | '__wakeup' => 'void', |
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| 94 | '__toString' => 'string', |
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| 95 | '__clone' => 'void', |
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| 96 | '__debugInfo' => 'array', |
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| 97 | '__serialize' => 'array', |
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| 98 | '__unserialize' => 'void', |
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| 99 | ]; |
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| 100 | |||
| 101 | private const INTERNAL_TYPES = [ |
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| 102 | 'ArrayAccess' => [ |
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| 103 | 'offsetExists' => 'bool', |
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| 104 | 'offsetSet' => 'void', |
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| 105 | 'offsetUnset' => 'void', |
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| 106 | ], |
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| 107 | 'Countable' => [ |
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| 108 | 'count' => 'int', |
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| 109 | ], |
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| 110 | 'Iterator' => [ |
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| 111 | 'next' => 'void', |
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| 112 | 'valid' => 'bool', |
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| 113 | 'rewind' => 'void', |
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| 114 | ], |
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| 115 | 'IteratorAggregate' => [ |
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| 116 | 'getIterator' => '\Traversable', |
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| 117 | ], |
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| 118 | 'OuterIterator' => [ |
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| 119 | 'getInnerIterator' => '\Iterator', |
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| 120 | ], |
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| 121 | 'RecursiveIterator' => [ |
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| 122 | 'hasChildren' => 'bool', |
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| 123 | ], |
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| 124 | 'SeekableIterator' => [ |
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| 125 | 'seek' => 'void', |
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| 126 | ], |
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| 127 | 'Serializable' => [ |
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| 128 | 'serialize' => 'string', |
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| 129 | 'unserialize' => 'void', |
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| 130 | ], |
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| 131 | 'SessionHandlerInterface' => [ |
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| 132 | 'open' => 'bool', |
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| 133 | 'close' => 'bool', |
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| 134 | 'read' => 'string', |
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| 135 | 'write' => 'bool', |
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| 136 | 'destroy' => 'bool', |
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| 137 | 'gc' => 'bool', |
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| 138 | ], |
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| 139 | 'SessionIdInterface' => [ |
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| 140 | 'create_sid' => 'string', |
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| 141 | ], |
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| 142 | 'SessionUpdateTimestampHandlerInterface' => [ |
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| 143 | 'validateId' => 'bool', |
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| 144 | 'updateTimestamp' => 'bool', |
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| 145 | ], |
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| 146 | 'Throwable' => [ |
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| 147 | 'getMessage' => 'string', |
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| 148 | 'getCode' => 'int', |
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| 149 | 'getFile' => 'string', |
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| 150 | 'getLine' => 'int', |
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| 151 | 'getTrace' => 'array', |
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| 152 | 'getPrevious' => '?\Throwable', |
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| 153 | 'getTraceAsString' => 'string', |
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| 154 | ], |
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| 155 | ]; |
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| 156 | |||
| 157 | private $classLoader; |
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| 158 | private $isFinder; |
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| 159 | private $loaded = []; |
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| 160 | private $patchTypes; |
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| 161 | |||
| 162 | private static $caseCheck; |
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| 163 | private static $checkedClasses = []; |
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| 164 | private static $final = []; |
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| 165 | private static $finalMethods = []; |
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| 166 | private static $deprecated = []; |
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| 167 | private static $internal = []; |
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| 168 | private static $internalMethods = []; |
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| 169 | private static $annotatedParameters = []; |
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| 170 | private static $darwinCache = ['/' => ['/', []]]; |
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| 171 | private static $method = []; |
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| 172 | private static $returnTypes = []; |
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| 173 | private static $methodTraits = []; |
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| 174 | private static $fileOffsets = []; |
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| 175 | |||
| 176 | public function __construct(callable $classLoader) |
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| 177 | { |
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| 178 | $this->classLoader = $classLoader; |
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| 179 | $this->isFinder = \is_array($classLoader) && method_exists($classLoader[0], 'findFile'); |
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| 180 | parse_str(getenv('SYMFONY_PATCH_TYPE_DECLARATIONS') ?: '', $this->patchTypes); |
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| 181 | $this->patchTypes += [ |
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| 182 | 'force' => null, |
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| 183 | 'php' => null, |
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| 184 | 'deprecations' => false, |
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| 185 | ]; |
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| 186 | |||
| 187 | if (!isset(self::$caseCheck)) { |
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| 188 | $file = is_file(__FILE__) ? __FILE__ : rtrim(realpath('.'), \DIRECTORY_SEPARATOR); |
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| 189 | $i = strrpos($file, \DIRECTORY_SEPARATOR); |
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| 190 | $dir = substr($file, 0, 1 + $i); |
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| 191 | $file = substr($file, 1 + $i); |
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| 192 | $test = strtoupper($file) === $file ? strtolower($file) : strtoupper($file); |
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| 193 | $test = realpath($dir.$test); |
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| 194 | |||
| 195 | if (false === $test || false === $i) { |
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| 196 | // filesystem is case sensitive |
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| 197 | self::$caseCheck = 0; |
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| 198 | } elseif (substr($test, -\strlen($file)) === $file) { |
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| 199 | // filesystem is case insensitive and realpath() normalizes the case of characters |
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| 200 | self::$caseCheck = 1; |
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| 201 | } elseif (false !== stripos(PHP_OS, 'darwin')) { |
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| 202 | // on MacOSX, HFS+ is case insensitive but realpath() doesn't normalize the case of characters |
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| 203 | self::$caseCheck = 2; |
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| 204 | } else { |
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| 205 | // filesystem case checks failed, fallback to disabling them |
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| 206 | self::$caseCheck = 0; |
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| 207 | } |
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| 208 | } |
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| 209 | } |
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| 210 | |||
| 211 | /** |
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| 212 | * Gets the wrapped class loader. |
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| 213 | * |
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| 214 | * @return callable The wrapped class loader |
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| 215 | */ |
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| 216 | public function getClassLoader(): callable |
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| 217 | { |
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| 218 | return $this->classLoader; |
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| 219 | } |
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| 220 | |||
| 221 | /** |
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| 222 | * Wraps all autoloaders. |
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| 223 | */ |
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| 224 | public static function enable(): void |
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| 225 | { |
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| 226 | // Ensures we don't hit https://bugs.php.net/42098 |
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| 227 | class_exists('Symfony\Component\ErrorHandler\ErrorHandler'); |
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| 228 | class_exists('Psr\Log\LogLevel'); |
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| 229 | |||
| 230 | if (!\is_array($functions = spl_autoload_functions())) { |
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| 231 | return; |
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| 232 | } |
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| 233 | |||
| 234 | foreach ($functions as $function) { |
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| 235 | spl_autoload_unregister($function); |
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| 236 | } |
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| 237 | |||
| 238 | foreach ($functions as $function) { |
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| 239 | if (!\is_array($function) || !$function[0] instanceof self) { |
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| 240 | $function = [new static($function), 'loadClass']; |
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| 241 | } |
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| 242 | |||
| 243 | spl_autoload_register($function); |
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| 244 | } |
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| 245 | } |
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| 246 | |||
| 247 | /** |
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| 248 | * Disables the wrapping. |
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| 249 | */ |
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| 250 | public static function disable(): void |
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| 251 | { |
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| 252 | if (!\is_array($functions = spl_autoload_functions())) { |
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| 253 | return; |
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| 254 | } |
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| 255 | |||
| 256 | foreach ($functions as $function) { |
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| 257 | spl_autoload_unregister($function); |
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| 258 | } |
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| 259 | |||
| 260 | foreach ($functions as $function) { |
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| 261 | if (\is_array($function) && $function[0] instanceof self) { |
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| 262 | $function = $function[0]->getClassLoader(); |
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| 263 | } |
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| 264 | |||
| 265 | spl_autoload_register($function); |
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| 266 | } |
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| 267 | } |
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| 268 | |||
| 269 | public static function checkClasses(): bool |
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| 270 | { |
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| 271 | if (!\is_array($functions = spl_autoload_functions())) { |
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| 272 | return false; |
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| 273 | } |
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| 274 | |||
| 275 | $loader = null; |
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| 276 | |||
| 277 | foreach ($functions as $function) { |
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| 278 | if (\is_array($function) && $function[0] instanceof self) { |
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| 279 | $loader = $function[0]; |
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| 280 | break; |
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| 281 | } |
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| 282 | } |
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| 283 | |||
| 284 | if (null === $loader) { |
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| 285 | return false; |
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| 286 | } |
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| 287 | |||
| 288 | static $offsets = [ |
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| 289 | 'get_declared_interfaces' => 0, |
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| 290 | 'get_declared_traits' => 0, |
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| 291 | 'get_declared_classes' => 0, |
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| 292 | ]; |
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| 293 | |||
| 294 | foreach ($offsets as $getSymbols => $i) { |
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| 295 | $symbols = $getSymbols(); |
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| 296 | |||
| 297 | for (; $i < \count($symbols); ++$i) { |
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| 298 | if (!is_subclass_of($symbols[$i], MockObject::class) |
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| 299 | && !is_subclass_of($symbols[$i], ProphecySubjectInterface::class) |
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| 300 | && !is_subclass_of($symbols[$i], Proxy::class) |
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| 301 | && !is_subclass_of($symbols[$i], ProxyInterface::class) |
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| 302 | && !is_subclass_of($symbols[$i], LegacyProxy::class) |
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| 303 | ) { |
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| 304 | $loader->checkClass($symbols[$i]); |
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| 305 | } |
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| 306 | } |
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| 307 | |||
| 308 | $offsets[$getSymbols] = $i; |
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| 309 | } |
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| 310 | |||
| 311 | return true; |
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| 312 | } |
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| 313 | |||
| 314 | public function findFile(string $class): ?string |
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| 315 | { |
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| 316 | return $this->isFinder ? ($this->classLoader[0]->findFile($class) ?: null) : null; |
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| 317 | } |
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| 318 | |||
| 319 | /** |
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| 320 | * Loads the given class or interface. |
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| 321 | * |
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| 322 | * @throws \RuntimeException |
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| 323 | */ |
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| 324 | public function loadClass(string $class): void |
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| 325 | { |
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| 326 | $e = error_reporting(error_reporting() | E_PARSE | E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR); |
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| 327 | |||
| 328 | try { |
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| 329 | if ($this->isFinder && !isset($this->loaded[$class])) { |
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| 330 | $this->loaded[$class] = true; |
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| 331 | if (!$file = $this->classLoader[0]->findFile($class) ?: '') { |
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| 332 | // no-op |
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| 333 | } elseif (\function_exists('opcache_is_script_cached') && @opcache_is_script_cached($file)) { |
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| 334 | include $file; |
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| 335 | |||
| 336 | return; |
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| 337 | } elseif (false === include $file) { |
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| 338 | return; |
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| 339 | } |
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| 340 | } else { |
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| 341 | ($this->classLoader)($class); |
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| 342 | $file = ''; |
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| 343 | } |
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| 344 | } finally { |
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| 345 | error_reporting($e); |
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| 346 | } |
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| 347 | |||
| 348 | $this->checkClass($class, $file); |
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| 349 | } |
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| 350 | |||
| 351 | private function checkClass(string $class, string $file = null): void |
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| 352 | { |
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| 353 | $exists = null === $file || class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false); |
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| 354 | |||
| 355 | if (null !== $file && $class && '\\' === $class[0]) { |
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| 356 | $class = substr($class, 1); |
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| 357 | } |
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| 358 | |||
| 359 | if ($exists) { |
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| 360 | if (isset(self::$checkedClasses[$class])) { |
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| 361 | return; |
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| 362 | } |
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| 363 | self::$checkedClasses[$class] = true; |
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| 364 | |||
| 365 | $refl = new \ReflectionClass($class); |
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| 366 | if (null === $file && $refl->isInternal()) { |
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| 367 | return; |
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| 368 | } |
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| 369 | $name = $refl->getName(); |
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| 370 | |||
| 371 | if ($name !== $class && 0 === strcasecmp($name, $class)) { |
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| 372 | throw new \RuntimeException(sprintf('Case mismatch between loaded and declared class names: "%s" vs "%s".', $class, $name)); |
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| 373 | } |
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| 374 | |||
| 375 | $deprecations = $this->checkAnnotations($refl, $name); |
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| 376 | |||
| 377 | foreach ($deprecations as $message) { |
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| 378 | @trigger_error($message, E_USER_DEPRECATED); |
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| 379 | } |
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| 380 | } |
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| 381 | |||
| 382 | if (!$file) { |
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| 383 | return; |
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| 384 | } |
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| 385 | |||
| 386 | if (!$exists) { |
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| 387 | if (false !== strpos($class, '/')) { |
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| 388 | throw new \RuntimeException(sprintf('Trying to autoload a class with an invalid name "%s". Be careful that the namespace separator is "\" in PHP, not "/".', $class)); |
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| 389 | } |
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| 390 | |||
| 391 | throw new \RuntimeException(sprintf('The autoloader expected class "%s" to be defined in file "%s". The file was found but the class was not in it, the class name or namespace probably has a typo.', $class, $file)); |
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| 392 | } |
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| 393 | |||
| 394 | if (self::$caseCheck && $message = $this->checkCase($refl, $file, $class)) { |
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| 395 | throw new \RuntimeException(sprintf('Case mismatch between class and real file names: "%s" vs "%s" in "%s".', $message[0], $message[1], $message[2])); |
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| 396 | } |
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| 397 | } |
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| 398 | |||
| 399 | public function checkAnnotations(\ReflectionClass $refl, string $class): array |
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| 400 | { |
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| 401 | if ( |
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| 402 | 'Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerForV7' === $class |
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| 403 | || 'Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerForV6' === $class |
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| 404 | ) { |
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| 405 | return []; |
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| 406 | } |
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| 407 | $deprecations = []; |
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| 408 | |||
| 409 | $className = false !== strpos($class, "@anonymous\0") ? (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous' : $class; |
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| 410 | |||
| 411 | // Don't trigger deprecations for classes in the same vendor |
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| 412 | if ($class !== $className) { |
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| 413 | $vendor = preg_match('/^namespace ([^;\\\\\s]++)[;\\\\]/m', @file_get_contents($refl->getFileName()), $vendor) ? $vendor[1].'\\' : ''; |
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| 414 | $vendorLen = \strlen($vendor); |
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| 415 | } elseif (2 > $vendorLen = 1 + (strpos($class, '\\') ?: strpos($class, '_'))) { |
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| 416 | $vendorLen = 0; |
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| 417 | $vendor = ''; |
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| 418 | } else { |
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| 419 | $vendor = str_replace('_', '\\', substr($class, 0, $vendorLen)); |
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| 420 | } |
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| 421 | |||
| 422 | // Detect annotations on the class |
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| 423 | if (false !== $doc = $refl->getDocComment()) { |
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| 424 | foreach (['final', 'deprecated', 'internal'] as $annotation) { |
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| 425 | if (false !== strpos($doc, $annotation) && preg_match('#\n\s+\* @'.$annotation.'(?:( .+?)\.?)?\r?\n\s+\*(?: @|/$|\r?\n)#s', $doc, $notice)) { |
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| 426 | self::${$annotation}[$class] = isset($notice[1]) ? preg_replace('#\.?\r?\n( \*)? *(?= |\r?\n|$)#', '', $notice[1]) : ''; |
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| 427 | } |
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| 428 | } |
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| 429 | |||
| 430 | if ($refl->isInterface() && false !== strpos($doc, 'method') && preg_match_all('#\n \* @method\s+(static\s+)?+([\w\|&\[\]\\\]+\s+)?(\w+(?:\s*\([^\)]*\))?)+(.+?([[:punct:]]\s*)?)?(?=\r?\n \*(?: @|/$|\r?\n))#', $doc, $notice, PREG_SET_ORDER)) { |
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| 431 | foreach ($notice as $method) { |
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| 432 | $static = '' !== $method[1] && !empty($method[2]); |
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| 433 | $name = $method[3]; |
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| 434 | $description = $method[4] ?? null; |
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| 435 | if (false === strpos($name, '(')) { |
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| 436 | $name .= '()'; |
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| 437 | } |
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| 438 | if (null !== $description) { |
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| 439 | $description = trim($description); |
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| 440 | if (!isset($method[5])) { |
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| 441 | $description .= '.'; |
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| 442 | } |
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| 443 | } |
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| 444 | self::$method[$class][] = [$class, $name, $static, $description]; |
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| 445 | } |
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| 446 | } |
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| 447 | } |
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| 448 | |||
| 449 | $parent = get_parent_class($class) ?: null; |
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| 450 | $parentAndOwnInterfaces = $this->getOwnInterfaces($class, $parent); |
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| 451 | if ($parent) { |
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| 452 | $parentAndOwnInterfaces[$parent] = $parent; |
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| 453 | |||
| 454 | if (!isset(self::$checkedClasses[$parent])) { |
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| 455 | $this->checkClass($parent); |
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| 456 | } |
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| 457 | |||
| 458 | if (isset(self::$final[$parent])) { |
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| 459 | $deprecations[] = sprintf('The "%s" class is considered final%s. It may change without further notice as of its next major version. You should not extend it from "%s".', $parent, self::$final[$parent], $className); |
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| 460 | } |
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| 461 | } |
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| 462 | |||
| 463 | // Detect if the parent is annotated |
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| 464 | foreach ($parentAndOwnInterfaces + class_uses($class, false) as $use) { |
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| 465 | if (!isset(self::$checkedClasses[$use])) { |
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| 466 | $this->checkClass($use); |
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| 467 | } |
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| 468 | if (isset(self::$deprecated[$use]) && strncmp($vendor, str_replace('_', '\\', $use), $vendorLen) && !isset(self::$deprecated[$class])) { |
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| 469 | $type = class_exists($class, false) ? 'class' : (interface_exists($class, false) ? 'interface' : 'trait'); |
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| 470 | $verb = class_exists($use, false) || interface_exists($class, false) ? 'extends' : (interface_exists($use, false) ? 'implements' : 'uses'); |
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| 471 | |||
| 472 | $deprecations[] = sprintf('The "%s" %s %s "%s" that is deprecated%s.', $className, $type, $verb, $use, self::$deprecated[$use]); |
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| 473 | } |
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| 474 | if (isset(self::$internal[$use]) && strncmp($vendor, str_replace('_', '\\', $use), $vendorLen)) { |
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| 475 | $deprecations[] = sprintf('The "%s" %s is considered internal%s. It may change without further notice. You should not use it from "%s".', $use, class_exists($use, false) ? 'class' : (interface_exists($use, false) ? 'interface' : 'trait'), self::$internal[$use], $className); |
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| 476 | } |
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| 477 | if (isset(self::$method[$use])) { |
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| 478 | if ($refl->isAbstract()) { |
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| 479 | if (isset(self::$method[$class])) { |
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| 480 | self::$method[$class] = array_merge(self::$method[$class], self::$method[$use]); |
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| 481 | } else { |
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| 482 | self::$method[$class] = self::$method[$use]; |
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| 483 | } |
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| 484 | } elseif (!$refl->isInterface()) { |
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| 485 | $hasCall = $refl->hasMethod('__call'); |
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| 486 | $hasStaticCall = $refl->hasMethod('__callStatic'); |
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| 487 | foreach (self::$method[$use] as $method) { |
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| 488 | list($interface, $name, $static, $description) = $method; |
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| 489 | if ($static ? $hasStaticCall : $hasCall) { |
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| 490 | continue; |
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| 491 | } |
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| 492 | $realName = substr($name, 0, strpos($name, '(')); |
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| 493 | if (!$refl->hasMethod($realName) || !($methodRefl = $refl->getMethod($realName))->isPublic() || ($static && !$methodRefl->isStatic()) || (!$static && $methodRefl->isStatic())) { |
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| 494 | $deprecations[] = sprintf('Class "%s" should implement method "%s::%s"%s', $className, ($static ? 'static ' : '').$interface, $name, null == $description ? '.' : ': '.$description); |
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| 495 | } |
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| 496 | } |
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| 497 | } |
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| 498 | } |
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| 499 | } |
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| 500 | |||
| 501 | if (trait_exists($class)) { |
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| 502 | $file = $refl->getFileName(); |
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| 503 | |||
| 504 | foreach ($refl->getMethods() as $method) { |
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| 505 | if ($method->getFileName() === $file) { |
||
| 506 | self::$methodTraits[$file][$method->getStartLine()] = $class; |
||
| 507 | } |
||
| 508 | } |
||
| 509 | |||
| 510 | return $deprecations; |
||
| 511 | } |
||
| 512 | |||
| 513 | // Inherit @final, @internal, @param and @return annotations for methods |
||
| 514 | self::$finalMethods[$class] = []; |
||
| 515 | self::$internalMethods[$class] = []; |
||
| 516 | self::$annotatedParameters[$class] = []; |
||
| 517 | self::$returnTypes[$class] = []; |
||
| 518 | foreach ($parentAndOwnInterfaces as $use) { |
||
| 519 | foreach (['finalMethods', 'internalMethods', 'annotatedParameters', 'returnTypes'] as $property) { |
||
| 520 | if (isset(self::${$property}[$use])) { |
||
| 521 | self::${$property}[$class] = self::${$property}[$class] ? self::${$property}[$use] + self::${$property}[$class] : self::${$property}[$use]; |
||
| 522 | } |
||
| 523 | } |
||
| 524 | |||
| 525 | if (null !== (self::INTERNAL_TYPES[$use] ?? null)) { |
||
| 526 | foreach (self::INTERNAL_TYPES[$use] as $method => $returnType) { |
||
| 527 | if ('void' !== $returnType) { |
||
| 528 | self::$returnTypes[$class] += [$method => [$returnType, $returnType, $class, '']]; |
||
| 529 | } |
||
| 530 | } |
||
| 531 | } |
||
| 532 | } |
||
| 533 | |||
| 534 | foreach ($refl->getMethods() as $method) { |
||
| 535 | if ($method->class !== $class) { |
||
| 536 | continue; |
||
| 537 | } |
||
| 538 | |||
| 539 | if (null === $ns = self::$methodTraits[$method->getFileName()][$method->getStartLine()] ?? null) { |
||
| 540 | $ns = $vendor; |
||
| 541 | $len = $vendorLen; |
||
| 542 | } elseif (2 > $len = 1 + (strpos($ns, '\\') ?: strpos($ns, '_'))) { |
||
| 543 | $len = 0; |
||
| 544 | $ns = ''; |
||
| 545 | } else { |
||
| 546 | $ns = str_replace('_', '\\', substr($ns, 0, $len)); |
||
| 547 | } |
||
| 548 | |||
| 549 | if ($parent && isset(self::$finalMethods[$parent][$method->name])) { |
||
| 550 | list($declaringClass, $message) = self::$finalMethods[$parent][$method->name]; |
||
| 551 | $deprecations[] = sprintf('The "%s::%s()" method is considered final%s. It may change without further notice as of its next major version. You should not extend it from "%s".', $declaringClass, $method->name, $message, $className); |
||
| 552 | } |
||
| 553 | |||
| 554 | if (isset(self::$internalMethods[$class][$method->name])) { |
||
| 555 | list($declaringClass, $message) = self::$internalMethods[$class][$method->name]; |
||
| 556 | if (strncmp($ns, $declaringClass, $len)) { |
||
| 557 | $deprecations[] = sprintf('The "%s::%s()" method is considered internal%s. It may change without further notice. You should not extend it from "%s".', $declaringClass, $method->name, $message, $className); |
||
| 558 | } |
||
| 559 | } |
||
| 560 | |||
| 561 | // To read method annotations |
||
| 562 | $doc = $method->getDocComment(); |
||
| 563 | |||
| 564 | if (isset(self::$annotatedParameters[$class][$method->name])) { |
||
| 565 | $definedParameters = []; |
||
| 566 | foreach ($method->getParameters() as $parameter) { |
||
| 567 | $definedParameters[$parameter->name] = true; |
||
| 568 | } |
||
| 569 | |||
| 570 | foreach (self::$annotatedParameters[$class][$method->name] as $parameterName => $deprecation) { |
||
| 571 | if (!isset($definedParameters[$parameterName]) && !($doc && preg_match("/\\n\\s+\\* @param +((?(?!callable *\().*?|callable *\(.*\).*?))(?<= )\\\${$parameterName}\\b/", $doc))) { |
||
| 572 | $deprecations[] = sprintf($deprecation, $className); |
||
| 573 | } |
||
| 574 | } |
||
| 575 | } |
||
| 576 | |||
| 577 | $forcePatchTypes = $this->patchTypes['force']; |
||
| 578 | |||
| 579 | if ($canAddReturnType = null !== $forcePatchTypes && false === strpos($method->getFileName(), \DIRECTORY_SEPARATOR.'vendor'.\DIRECTORY_SEPARATOR)) { |
||
| 580 | if ('void' !== (self::MAGIC_METHODS[$method->name] ?? 'void')) { |
||
| 581 | $this->patchTypes['force'] = $forcePatchTypes ?: 'docblock'; |
||
| 582 | } |
||
| 583 | |||
| 584 | $canAddReturnType = false !== strpos($refl->getFileName(), \DIRECTORY_SEPARATOR.'Tests'.\DIRECTORY_SEPARATOR) |
||
| 585 | || $refl->isFinal() |
||
| 586 | || $method->isFinal() |
||
| 587 | || $method->isPrivate() |
||
| 588 | || ('' === (self::$internal[$class] ?? null) && !$refl->isAbstract()) |
||
| 589 | || '' === (self::$final[$class] ?? null) |
||
| 590 | || preg_match('/@(final|internal)$/m', $doc) |
||
| 591 | ; |
||
| 592 | } |
||
| 593 | |||
| 594 | if (null !== ($returnType = self::$returnTypes[$class][$method->name] ?? self::MAGIC_METHODS[$method->name] ?? null) && !$method->hasReturnType() && !($doc && preg_match('/\n\s+\* @return +(\S+)/', $doc))) { |
||
| 595 | list($normalizedType, $returnType, $declaringClass, $declaringFile) = \is_string($returnType) ? [$returnType, $returnType, '', ''] : $returnType; |
||
| 596 | |||
| 597 | if ('void' === $normalizedType) { |
||
| 598 | $canAddReturnType = false; |
||
| 599 | } |
||
| 600 | |||
| 601 | if ($canAddReturnType && 'docblock' !== $this->patchTypes['force']) { |
||
| 602 | $this->patchMethod($method, $returnType, $declaringFile, $normalizedType); |
||
| 603 | } |
||
| 604 | |||
| 605 | if (strncmp($ns, $declaringClass, $len)) { |
||
| 606 | if ($canAddReturnType && 'docblock' === $this->patchTypes['force'] && false === strpos($method->getFileName(), \DIRECTORY_SEPARATOR.'vendor'.\DIRECTORY_SEPARATOR)) { |
||
| 607 | $this->patchMethod($method, $returnType, $declaringFile, $normalizedType); |
||
| 608 | } elseif ('' !== $declaringClass && $this->patchTypes['deprecations']) { |
||
| 609 | $deprecations[] = sprintf('Method "%s::%s()" will return "%s" as of its next major version. Doing the same in %s "%s" will be required when upgrading.', $declaringClass, $method->name, $normalizedType, interface_exists($declaringClass) ? 'implementation' : 'child class', $className); |
||
| 610 | } |
||
| 611 | } |
||
| 612 | } |
||
| 613 | |||
| 614 | if (!$doc) { |
||
| 615 | $this->patchTypes['force'] = $forcePatchTypes; |
||
| 616 | |||
| 617 | continue; |
||
| 618 | } |
||
| 619 | |||
| 620 | $matches = []; |
||
| 621 | |||
| 622 | if (!$method->hasReturnType() && ((false !== strpos($doc, '@return') && preg_match('/\n\s+\* @return +(\S+)/', $doc, $matches)) || 'void' !== (self::MAGIC_METHODS[$method->name] ?? 'void'))) { |
||
| 623 | $matches = $matches ?: [1 => self::MAGIC_METHODS[$method->name]]; |
||
| 624 | $this->setReturnType($matches[1], $method, $parent); |
||
| 625 | |||
| 626 | if (isset(self::$returnTypes[$class][$method->name][0]) && $canAddReturnType) { |
||
| 627 | $this->fixReturnStatements($method, self::$returnTypes[$class][$method->name][0]); |
||
| 628 | } |
||
| 629 | |||
| 630 | if ($method->isPrivate()) { |
||
| 631 | unset(self::$returnTypes[$class][$method->name]); |
||
| 632 | } |
||
| 633 | } |
||
| 634 | |||
| 635 | $this->patchTypes['force'] = $forcePatchTypes; |
||
| 636 | |||
| 637 | if ($method->isPrivate()) { |
||
| 638 | continue; |
||
| 639 | } |
||
| 640 | |||
| 641 | $finalOrInternal = false; |
||
| 642 | |||
| 643 | foreach (['final', 'internal'] as $annotation) { |
||
| 644 | if (false !== strpos($doc, $annotation) && preg_match('#\n\s+\* @'.$annotation.'(?:( .+?)\.?)?\r?\n\s+\*(?: @|/$|\r?\n)#s', $doc, $notice)) { |
||
| 645 | $message = isset($notice[1]) ? preg_replace('#\.?\r?\n( \*)? *(?= |\r?\n|$)#', '', $notice[1]) : ''; |
||
| 646 | self::${$annotation.'Methods'}[$class][$method->name] = [$class, $message]; |
||
| 647 | $finalOrInternal = true; |
||
| 648 | } |
||
| 649 | } |
||
| 650 | |||
| 651 | if ($finalOrInternal || $method->isConstructor() || false === strpos($doc, '@param') || StatelessInvocation::class === $class) { |
||
| 652 | continue; |
||
| 653 | } |
||
| 654 | if (!preg_match_all('#\n\s+\* @param +((?(?!callable *\().*?|callable *\(.*\).*?))(?<= )\$([a-zA-Z0-9_\x7f-\xff]++)#', $doc, $matches, PREG_SET_ORDER)) { |
||
| 655 | continue; |
||
| 656 | } |
||
| 657 | if (!isset(self::$annotatedParameters[$class][$method->name])) { |
||
| 658 | $definedParameters = []; |
||
| 659 | foreach ($method->getParameters() as $parameter) { |
||
| 660 | $definedParameters[$parameter->name] = true; |
||
| 661 | } |
||
| 662 | } |
||
| 663 | foreach ($matches as list(, $parameterType, $parameterName)) { |
||
| 664 | if (!isset($definedParameters[$parameterName])) { |
||
| 665 | $parameterType = trim($parameterType); |
||
| 666 | self::$annotatedParameters[$class][$method->name][$parameterName] = sprintf('The "%%s::%s()" method will require a new "%s$%s" argument in the next major version of its %s "%s", not defining it is deprecated.', $method->name, $parameterType ? $parameterType.' ' : '', $parameterName, interface_exists($className) ? 'interface' : 'parent class', $className); |
||
| 667 | } |
||
| 668 | } |
||
| 669 | } |
||
| 670 | |||
| 671 | return $deprecations; |
||
| 672 | } |
||
| 673 | |||
| 674 | public function checkCase(\ReflectionClass $refl, string $file, string $class): ?array |
||
| 675 | { |
||
| 676 | $real = explode('\\', $class.strrchr($file, '.')); |
||
| 677 | $tail = explode(\DIRECTORY_SEPARATOR, str_replace('/', \DIRECTORY_SEPARATOR, $file)); |
||
| 678 | |||
| 679 | $i = \count($tail) - 1; |
||
| 680 | $j = \count($real) - 1; |
||
| 681 | |||
| 682 | while (isset($tail[$i], $real[$j]) && $tail[$i] === $real[$j]) { |
||
| 683 | --$i; |
||
| 684 | --$j; |
||
| 685 | } |
||
| 686 | |||
| 687 | array_splice($tail, 0, $i + 1); |
||
| 688 | |||
| 689 | if (!$tail) { |
||
| 690 | return null; |
||
| 691 | } |
||
| 692 | |||
| 693 | $tail = \DIRECTORY_SEPARATOR.implode(\DIRECTORY_SEPARATOR, $tail); |
||
| 694 | $tailLen = \strlen($tail); |
||
| 695 | $real = $refl->getFileName(); |
||
| 696 | |||
| 697 | if (2 === self::$caseCheck) { |
||
| 698 | $real = $this->darwinRealpath($real); |
||
| 699 | } |
||
| 700 | |||
| 701 | if (0 === substr_compare($real, $tail, -$tailLen, $tailLen, true) |
||
| 702 | && 0 !== substr_compare($real, $tail, -$tailLen, $tailLen, false) |
||
| 703 | ) { |
||
| 704 | return [substr($tail, -$tailLen + 1), substr($real, -$tailLen + 1), substr($real, 0, -$tailLen + 1)]; |
||
| 705 | } |
||
| 706 | |||
| 707 | return null; |
||
| 708 | } |
||
| 709 | |||
| 710 | /** |
||
| 711 | * `realpath` on MacOSX doesn't normalize the case of characters. |
||
| 712 | */ |
||
| 713 | private function darwinRealpath(string $real): string |
||
| 714 | { |
||
| 715 | $i = 1 + strrpos($real, '/'); |
||
| 716 | $file = substr($real, $i); |
||
| 717 | $real = substr($real, 0, $i); |
||
| 718 | |||
| 719 | if (isset(self::$darwinCache[$real])) { |
||
| 720 | $kDir = $real; |
||
| 721 | } else { |
||
| 722 | $kDir = strtolower($real); |
||
| 723 | |||
| 724 | if (isset(self::$darwinCache[$kDir])) { |
||
| 725 | $real = self::$darwinCache[$kDir][0]; |
||
| 726 | } else { |
||
| 727 | $dir = getcwd(); |
||
| 728 | |||
| 729 | if (!@chdir($real)) { |
||
| 730 | return $real.$file; |
||
| 731 | } |
||
| 732 | |||
| 733 | $real = getcwd().'/'; |
||
| 734 | chdir($dir); |
||
| 735 | |||
| 736 | $dir = $real; |
||
| 737 | $k = $kDir; |
||
| 738 | $i = \strlen($dir) - 1; |
||
| 739 | while (!isset(self::$darwinCache[$k])) { |
||
| 740 | self::$darwinCache[$k] = [$dir, []]; |
||
| 741 | self::$darwinCache[$dir] = &self::$darwinCache[$k]; |
||
| 742 | |||
| 743 | while ('/' !== $dir[--$i]) { |
||
| 744 | } |
||
| 745 | $k = substr($k, 0, ++$i); |
||
| 746 | $dir = substr($dir, 0, $i--); |
||
| 747 | } |
||
| 748 | } |
||
| 749 | } |
||
| 750 | |||
| 751 | $dirFiles = self::$darwinCache[$kDir][1]; |
||
| 752 | |||
| 753 | if (!isset($dirFiles[$file]) && ') : eval()\'d code' === substr($file, -17)) { |
||
| 754 | // Get the file name from "file_name.php(123) : eval()'d code" |
||
| 755 | $file = substr($file, 0, strrpos($file, '(', -17)); |
||
| 756 | } |
||
| 757 | |||
| 758 | if (isset($dirFiles[$file])) { |
||
| 759 | return $real.$dirFiles[$file]; |
||
| 760 | } |
||
| 761 | |||
| 762 | $kFile = strtolower($file); |
||
| 763 | |||
| 764 | if (!isset($dirFiles[$kFile])) { |
||
| 765 | foreach (scandir($real, 2) as $f) { |
||
| 766 | if ('.' !== $f[0]) { |
||
| 767 | $dirFiles[$f] = $f; |
||
| 768 | if ($f === $file) { |
||
| 769 | $kFile = $k = $file; |
||
| 770 | } elseif ($f !== $k = strtolower($f)) { |
||
| 771 | $dirFiles[$k] = $f; |
||
| 772 | } |
||
| 773 | } |
||
| 774 | } |
||
| 775 | self::$darwinCache[$kDir][1] = $dirFiles; |
||
| 776 | } |
||
| 777 | |||
| 778 | return $real.$dirFiles[$kFile]; |
||
| 779 | } |
||
| 780 | |||
| 781 | /** |
||
| 782 | * `class_implements` includes interfaces from the parents so we have to manually exclude them. |
||
| 783 | * |
||
| 784 | * @return string[] |
||
| 785 | */ |
||
| 786 | private function getOwnInterfaces(string $class, ?string $parent): array |
||
| 787 | { |
||
| 788 | $ownInterfaces = class_implements($class, false); |
||
| 789 | |||
| 790 | if ($parent) { |
||
| 791 | foreach (class_implements($parent, false) as $interface) { |
||
| 792 | unset($ownInterfaces[$interface]); |
||
| 793 | } |
||
| 794 | } |
||
| 795 | |||
| 796 | foreach ($ownInterfaces as $interface) { |
||
| 797 | foreach (class_implements($interface) as $interface) { |
||
| 798 | unset($ownInterfaces[$interface]); |
||
| 799 | } |
||
| 800 | } |
||
| 801 | |||
| 802 | return $ownInterfaces; |
||
| 803 | } |
||
| 804 | |||
| 805 | private function setReturnType(string $types, \ReflectionMethod $method, ?string $parent): void |
||
| 806 | { |
||
| 807 | $nullable = false; |
||
| 808 | $typesMap = []; |
||
| 809 | foreach (explode('|', $types) as $t) { |
||
| 810 | $typesMap[$this->normalizeType($t, $method->class, $parent)] = $t; |
||
| 811 | } |
||
| 812 | |||
| 813 | if (isset($typesMap['array'])) { |
||
| 814 | if (isset($typesMap['Traversable']) || isset($typesMap['\Traversable'])) { |
||
| 815 | $typesMap['iterable'] = 'array' !== $typesMap['array'] ? $typesMap['array'] : 'iterable'; |
||
| 816 | unset($typesMap['array'], $typesMap['Traversable'], $typesMap['\Traversable']); |
||
| 817 | } elseif ('array' !== $typesMap['array'] && isset(self::$returnTypes[$method->class][$method->name])) { |
||
| 818 | return; |
||
| 819 | } |
||
| 820 | } |
||
| 821 | |||
| 822 | if (isset($typesMap['array']) && isset($typesMap['iterable'])) { |
||
| 823 | if ('[]' === substr($typesMap['array'], -2)) { |
||
| 824 | $typesMap['iterable'] = $typesMap['array']; |
||
| 825 | } |
||
| 826 | unset($typesMap['array']); |
||
| 827 | } |
||
| 828 | |||
| 829 | $iterable = $object = true; |
||
| 830 | foreach ($typesMap as $n => $t) { |
||
| 831 | if ('null' !== $n) { |
||
| 832 | $iterable = $iterable && (\in_array($n, ['array', 'iterable']) || false !== strpos($n, 'Iterator')); |
||
| 833 | $object = $object && (\in_array($n, ['callable', 'object', '$this', 'static']) || !isset(self::SPECIAL_RETURN_TYPES[$n])); |
||
| 834 | } |
||
| 835 | } |
||
| 836 | |||
| 837 | $normalizedType = key($typesMap); |
||
| 838 | $returnType = current($typesMap); |
||
| 839 | |||
| 840 | foreach ($typesMap as $n => $t) { |
||
| 841 | if ('null' === $n) { |
||
| 842 | $nullable = true; |
||
| 843 | } elseif ('null' === $normalizedType) { |
||
| 844 | $normalizedType = $t; |
||
| 845 | $returnType = $t; |
||
| 846 | } elseif ($n !== $normalizedType || !preg_match('/^\\\\?[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)*+$/', $n)) { |
||
| 847 | if ($iterable) { |
||
| 848 | $normalizedType = $returnType = 'iterable'; |
||
| 849 | } elseif ($object && 'object' === $this->patchTypes['force']) { |
||
| 850 | $normalizedType = $returnType = 'object'; |
||
| 851 | } else { |
||
| 852 | // ignore multi-types return declarations |
||
| 853 | return; |
||
| 854 | } |
||
| 855 | } |
||
| 856 | } |
||
| 857 | |||
| 858 | if ('void' === $normalizedType) { |
||
| 859 | $nullable = false; |
||
| 860 | } elseif (!isset(self::BUILTIN_RETURN_TYPES[$normalizedType]) && isset(self::SPECIAL_RETURN_TYPES[$normalizedType])) { |
||
| 861 | // ignore other special return types |
||
| 862 | return; |
||
| 863 | } |
||
| 864 | |||
| 865 | if ($nullable) { |
||
| 866 | $normalizedType = '?'.$normalizedType; |
||
| 867 | $returnType .= '|null'; |
||
| 868 | } |
||
| 869 | |||
| 870 | self::$returnTypes[$method->class][$method->name] = [$normalizedType, $returnType, $method->class, $method->getFileName()]; |
||
| 871 | } |
||
| 872 | |||
| 873 | private function normalizeType(string $type, string $class, ?string $parent): string |
||
| 874 | { |
||
| 875 | if (isset(self::SPECIAL_RETURN_TYPES[$lcType = strtolower($type)])) { |
||
| 876 | if ('parent' === $lcType = self::SPECIAL_RETURN_TYPES[$lcType]) { |
||
| 877 | $lcType = null !== $parent ? '\\'.$parent : 'parent'; |
||
| 878 | } elseif ('self' === $lcType) { |
||
| 879 | $lcType = '\\'.$class; |
||
| 880 | } |
||
| 881 | |||
| 882 | return $lcType; |
||
| 883 | } |
||
| 884 | |||
| 885 | if ('[]' === substr($type, -2)) { |
||
| 886 | return 'array'; |
||
| 887 | } |
||
| 888 | |||
| 889 | if (preg_match('/^(array|iterable|callable) *[<(]/', $lcType, $m)) { |
||
| 890 | return $m[1]; |
||
| 891 | } |
||
| 892 | |||
| 893 | // We could resolve "use" statements to return the FQDN |
||
| 894 | // but this would be too expensive for a runtime checker |
||
| 895 | |||
| 896 | return $type; |
||
| 897 | } |
||
| 898 | |||
| 899 | /** |
||
| 900 | * Utility method to add @return annotations to the Symfony code-base where it triggers a self-deprecations. |
||
| 901 | */ |
||
| 902 | private function patchMethod(\ReflectionMethod $method, string $returnType, string $declaringFile, string $normalizedType) |
||
| 903 | { |
||
| 904 | static $patchedMethods = []; |
||
| 905 | static $useStatements = []; |
||
| 906 | |||
| 907 | if (!is_file($file = $method->getFileName()) || isset($patchedMethods[$file][$startLine = $method->getStartLine()])) { |
||
| 908 | return; |
||
| 909 | } |
||
| 910 | |||
| 911 | $patchedMethods[$file][$startLine] = true; |
||
| 912 | $fileOffset = self::$fileOffsets[$file] ?? 0; |
||
| 913 | $startLine += $fileOffset - 2; |
||
| 914 | $nullable = '?' === $normalizedType[0] ? '?' : ''; |
||
| 915 | $normalizedType = ltrim($normalizedType, '?'); |
||
| 916 | $returnType = explode('|', $returnType); |
||
| 917 | $code = file($file); |
||
| 918 | |||
| 919 | foreach ($returnType as $i => $type) { |
||
| 920 | if (preg_match('/((?:\[\])+)$/', $type, $m)) { |
||
| 921 | $type = substr($type, 0, -\strlen($m[1])); |
||
| 922 | $format = '%s'.$m[1]; |
||
| 923 | } elseif (preg_match('/^(array|iterable)<([^,>]++)>$/', $type, $m)) { |
||
| 924 | $type = $m[2]; |
||
| 925 | $format = $m[1].'<%s>'; |
||
| 926 | } else { |
||
| 927 | $format = null; |
||
| 928 | } |
||
| 929 | |||
| 930 | if (isset(self::SPECIAL_RETURN_TYPES[$type]) || ('\\' === $type[0] && !$p = strrpos($type, '\\', 1))) { |
||
| 931 | continue; |
||
| 932 | } |
||
| 933 | |||
| 934 | list($namespace, $useOffset, $useMap) = $useStatements[$file] ?? $useStatements[$file] = self::getUseStatements($file); |
||
| 935 | |||
| 936 | if ('\\' !== $type[0]) { |
||
| 937 | list($declaringNamespace, , $declaringUseMap) = $useStatements[$declaringFile] ?? $useStatements[$declaringFile] = self::getUseStatements($declaringFile); |
||
| 938 | |||
| 939 | $p = strpos($type, '\\', 1); |
||
| 940 | $alias = $p ? substr($type, 0, $p) : $type; |
||
| 941 | |||
| 942 | if (isset($declaringUseMap[$alias])) { |
||
| 943 | $type = '\\'.$declaringUseMap[$alias].($p ? substr($type, $p) : ''); |
||
| 944 | } else { |
||
| 945 | $type = '\\'.$declaringNamespace.$type; |
||
| 946 | } |
||
| 947 | |||
| 948 | $p = strrpos($type, '\\', 1); |
||
| 949 | } |
||
| 950 | |||
| 951 | $alias = substr($type, 1 + $p); |
||
| 952 | $type = substr($type, 1); |
||
| 953 | |||
| 954 | if (!isset($useMap[$alias]) && (class_exists($c = $namespace.$alias) || interface_exists($c) || trait_exists($c))) { |
||
| 955 | $useMap[$alias] = $c; |
||
| 956 | } |
||
| 957 | |||
| 958 | if (!isset($useMap[$alias])) { |
||
| 959 | $useStatements[$file][2][$alias] = $type; |
||
| 960 | $code[$useOffset] = "use $type;\n".$code[$useOffset]; |
||
| 961 | ++$fileOffset; |
||
| 962 | } elseif ($useMap[$alias] !== $type) { |
||
| 963 | $alias .= 'FIXME'; |
||
| 964 | $useStatements[$file][2][$alias] = $type; |
||
| 965 | $code[$useOffset] = "use $type as $alias;\n".$code[$useOffset]; |
||
| 966 | ++$fileOffset; |
||
| 967 | } |
||
| 968 | |||
| 969 | $returnType[$i] = null !== $format ? sprintf($format, $alias) : $alias; |
||
| 970 | |||
| 971 | if (!isset(self::SPECIAL_RETURN_TYPES[$normalizedType]) && !isset(self::SPECIAL_RETURN_TYPES[$returnType[$i]])) { |
||
| 972 | $normalizedType = $returnType[$i]; |
||
| 973 | } |
||
| 974 | } |
||
| 975 | |||
| 976 | if ('docblock' === $this->patchTypes['force'] || ('object' === $normalizedType && '7.1' === $this->patchTypes['php'])) { |
||
| 977 | $returnType = implode('|', $returnType); |
||
| 978 | |||
| 979 | if ($method->getDocComment()) { |
||
| 980 | $code[$startLine] = " * @return $returnType\n".$code[$startLine]; |
||
| 981 | } else { |
||
| 982 | $code[$startLine] .= <<<EOTXT |
||
| 983 | /** |
||
| 984 | * @return $returnType |
||
| 985 | */ |
||
| 986 | |||
| 987 | EOTXT; |
||
| 988 | } |
||
| 989 | |||
| 990 | $fileOffset += substr_count($code[$startLine], "\n") - 1; |
||
| 991 | } |
||
| 992 | |||
| 993 | self::$fileOffsets[$file] = $fileOffset; |
||
| 994 | file_put_contents($file, $code); |
||
| 995 | |||
| 996 | $this->fixReturnStatements($method, $nullable.$normalizedType); |
||
| 997 | } |
||
| 998 | |||
| 999 | private static function getUseStatements(string $file): array |
||
| 1000 | { |
||
| 1001 | $namespace = ''; |
||
| 1002 | $useMap = []; |
||
| 1003 | $useOffset = 0; |
||
| 1004 | |||
| 1005 | if (!is_file($file)) { |
||
| 1006 | return [$namespace, $useOffset, $useMap]; |
||
| 1007 | } |
||
| 1008 | |||
| 1009 | $file = file($file); |
||
| 1010 | |||
| 1011 | for ($i = 0; $i < \count($file); ++$i) { |
||
| 1012 | if (preg_match('/^(class|interface|trait|abstract) /', $file[$i])) { |
||
| 1013 | break; |
||
| 1014 | } |
||
| 1015 | |||
| 1016 | if (0 === strpos($file[$i], 'namespace ')) { |
||
| 1017 | $namespace = substr($file[$i], \strlen('namespace '), -2).'\\'; |
||
| 1018 | $useOffset = $i + 2; |
||
| 1019 | } |
||
| 1020 | |||
| 1021 | if (0 === strpos($file[$i], 'use ')) { |
||
| 1022 | $useOffset = $i; |
||
| 1023 | |||
| 1024 | for (; 0 === strpos($file[$i], 'use '); ++$i) { |
||
| 1025 | $u = explode(' as ', substr($file[$i], 4, -2), 2); |
||
| 1026 | |||
| 1027 | if (1 === \count($u)) { |
||
| 1028 | $p = strrpos($u[0], '\\'); |
||
| 1029 | $useMap[substr($u[0], false !== $p ? 1 + $p : 0)] = $u[0]; |
||
| 1030 | } else { |
||
| 1031 | $useMap[$u[1]] = $u[0]; |
||
| 1032 | } |
||
| 1033 | } |
||
| 1034 | |||
| 1035 | break; |
||
| 1036 | } |
||
| 1037 | } |
||
| 1038 | |||
| 1039 | return [$namespace, $useOffset, $useMap]; |
||
| 1040 | } |
||
| 1041 | |||
| 1042 | private function fixReturnStatements(\ReflectionMethod $method, string $returnType) |
||
| 1043 | { |
||
| 1044 | if ('7.1' === $this->patchTypes['php'] && 'object' === ltrim($returnType, '?') && 'docblock' !== $this->patchTypes['force']) { |
||
| 1045 | return; |
||
| 1046 | } |
||
| 1047 | |||
| 1048 | if (!is_file($file = $method->getFileName())) { |
||
| 1049 | return; |
||
| 1050 | } |
||
| 1051 | |||
| 1052 | $fixedCode = $code = file($file); |
||
| 1053 | $i = (self::$fileOffsets[$file] ?? 0) + $method->getStartLine(); |
||
| 1054 | |||
| 1055 | if ('?' !== $returnType && 'docblock' !== $this->patchTypes['force']) { |
||
| 1056 | $fixedCode[$i - 1] = preg_replace('/\)(;?\n)/', "): $returnType\\1", $code[$i - 1]); |
||
| 1057 | } |
||
| 1058 | |||
| 1059 | $end = $method->isGenerator() ? $i : $method->getEndLine(); |
||
| 1060 | for (; $i < $end; ++$i) { |
||
| 1061 | if ('void' === $returnType) { |
||
| 1062 | $fixedCode[$i] = str_replace(' return null;', ' return;', $code[$i]); |
||
| 1063 | } elseif ('mixed' === $returnType || '?' === $returnType[0]) { |
||
| 1064 | $fixedCode[$i] = str_replace(' return;', ' return null;', $code[$i]); |
||
| 1065 | } else { |
||
| 1066 | $fixedCode[$i] = str_replace(' return;', " return $returnType!?;", $code[$i]); |
||
| 1067 | } |
||
| 1068 | } |
||
| 1069 | |||
| 1070 | if ($fixedCode !== $code) { |
||
| 1071 | file_put_contents($file, $fixedCode); |
||
| 1072 | } |
||
| 1075 |