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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| <?php declare(strict_types = 1); | ||
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| namespace Spamer\DependencyMocker; | ||
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| class ReflectionHelper | ||
| { | ||
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| /** | ||
| * @var array | ||
| */ | ||
| private static $cache; | ||
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| /** | ||
| * @var array | ||
| */ | ||
| private static $builtinTypes = [ | ||
| 'string' => 1, 'int' => 1, 'float' => 1, 'bool' => 1, 'array' => 1, 'object' => 1, | ||
| 'callable' => 1, 'iterable' => 1, 'void' => 1, | ||
| ]; | ||
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| public static function parseAnnotation( | ||
| \ReflectionProperty $ref, | ||
| string $name | ||
| ) : string | ||
| { | ||
| if (preg_match("#[\\s*]@$name(?:\\s++([^@]\\S*)?|$)#", trim($ref->getDocComment(), '/*'), $m)) { | ||
| return $m[1] ?? ''; | ||
| } | ||
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| return ''; | ||
| } | ||
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| public static function getDeclaringClass( | ||
| \ReflectionProperty $prop | ||
| ) : \ReflectionClass | ||
| { | ||
| foreach ($prop->getDeclaringClass()->getTraits() as $trait) { | ||
| if ($trait->hasProperty($prop->getName())) { | ||
| return self::getDeclaringClass($trait->getProperty($prop->getName())); | ||
| } | ||
| } | ||
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| return $prop->getDeclaringClass(); | ||
| } | ||
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| public static function expandClassName( | ||
| string $name, | ||
| \ReflectionClass $rc | ||
| ) : string | ||
| { | ||
| $lower = strtolower($name); | ||
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| if (self::isBuiltinType($lower)) { | ||
| return $lower; | ||
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| } elseif ($lower === 'self' || $lower === 'static' || $lower === '$this') { | ||
| return $rc->getName(); | ||
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| } elseif ($name[0] === '\\') { // fully qualified name | ||
| return ltrim($name, '\\'); | ||
| } | ||
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| $uses = & self::$cache[$rc->getName()]; | ||
| if ($uses === NULL) { | ||
| self::$cache = self::parseUseStatements(file_get_contents($rc->getFileName()), $rc->getName()) + self::$cache; | ||
| $uses = & self::$cache[$rc->getName()]; | ||
| } | ||
| $parts = explode('\\', $name, 2); | ||
| if (isset($uses[$parts[0]])) { | ||
| $parts[0] = $uses[$parts[0]]; | ||
| return implode('\\', $parts); | ||
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| } elseif ($rc->inNamespace()) { | ||
| return $rc->getNamespaceName() . '\\' . $name; | ||
|
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| } else { | ||
| return $name; | ||
| } | ||
| } | ||
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| public static function isBuiltinType( | ||
| string $type | ||
| ) : bool | ||
| { | ||
| return isset(self::$builtinTypes[strtolower($type)]); | ||
| } | ||
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| private static function parseUseStatements($code, $forClass = null) | ||
| { | ||
| $tokens = PHP_VERSION_ID >= 70000 ? token_get_all($code, TOKEN_PARSE) : token_get_all($code); | ||
| $namespace = $class = $classLevel = $level = null; | ||
| $res = $uses = []; | ||
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| while ($token = current($tokens)) { | ||
| next($tokens); | ||
| switch (is_array($token) ? $token[0] : $token) { | ||
| case T_NAMESPACE: | ||
| $namespace = ltrim(self::fetch($tokens, [T_STRING, T_NS_SEPARATOR]) . '\\', '\\'); | ||
| $uses = []; | ||
| break; | ||
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| case T_CLASS: | ||
| case T_INTERFACE: | ||
| case T_TRAIT: | ||
| if ($name = self::fetch($tokens, T_STRING)) { | ||
| $class = $namespace . $name; | ||
| $classLevel = $level + 1; | ||
| $res[$class] = $uses; | ||
| if ($class === $forClass) { | ||
| return $res; | ||
| } | ||
| } | ||
| break; | ||
|
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| case T_USE: | ||
| while (!$class && ($name = self::fetch($tokens, [T_STRING, T_NS_SEPARATOR]))) { | ||
| $name = ltrim($name, '\\'); | ||
| if (self::fetch($tokens, '{')) { | ||
| while ($suffix = self::fetch($tokens, [T_STRING, T_NS_SEPARATOR])) { | ||
| if (self::fetch($tokens, T_AS)) { | ||
| $uses[self::fetch($tokens, T_STRING)] = $name . $suffix; | ||
| } else { | ||
| $tmp = explode('\\', $suffix); | ||
| $uses[end($tmp)] = $name . $suffix; | ||
| } | ||
| if (!self::fetch($tokens, ',')) { | ||
| break; | ||
| } | ||
| } | ||
|
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| } elseif (self::fetch($tokens, T_AS)) { | ||
| $uses[self::fetch($tokens, T_STRING)] = $name; | ||
|
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| } else { | ||
| $tmp = explode('\\', $name); | ||
| $uses[end($tmp)] = $name; | ||
| } | ||
| if (!self::fetch($tokens, ',')) { | ||
| break; | ||
| } | ||
| } | ||
| break; | ||
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| case T_CURLY_OPEN: | ||
| case T_DOLLAR_OPEN_CURLY_BRACES: | ||
| case '{': | ||
| $level++; | ||
| break; | ||
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| case '}': | ||
| if ($level === $classLevel) { | ||
| $class = $classLevel = null; | ||
| } | ||
| $level--; | ||
| } | ||
| } | ||
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| return $res; | ||
| } | ||
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| private static function fetch(&$tokens, $take) | ||
| { | ||
| $res = null; | ||
| while ($token = current($tokens)) { | ||
| [$token, $s] = is_array($token) ? $token : [$token, $token]; | ||
| if (in_array($token, (array) $take, true)) { | ||
| $res .= $s; | ||
| } elseif (!in_array($token, [T_DOC_COMMENT, T_WHITESPACE, T_COMMENT], true)) { | ||
| break; | ||
| } | ||
| next($tokens); | ||
| } | ||
| return $res; | ||
| } | ||
| } |