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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[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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namespace Humbug\PhpScoper; |
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use Humbug\PhpScoper\Console\Application; |
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use Humbug\PhpScoper\Console\ApplicationFactory; |
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use Iterator; |
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use PhpParser\Node; |
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use PhpParser\Node\Identifier; |
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use PhpParser\Node\Name; |
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use PhpParser\Parser; |
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use function array_map; |
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use function count; |
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use function is_array; |
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use function is_object; |
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use function is_scalar; |
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use function is_string; |
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use function method_exists; |
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use function serialize; |
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use function strlen; |
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use function strpos; |
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use function substr; |
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use function unserialize; |
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function create_application(): Application |
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{ |
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return (new ApplicationFactory())->create(); |
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} |
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/** |
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* @private |
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* |
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* @deprecated Will be removed in future releases. |
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*/ |
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function create_scoper(): Scoper |
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{ |
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return (new class() extends ApplicationFactory { |
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public static function createScoper(): Scoper |
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{ |
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return parent::createScoper(); |
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} |
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})::createScoper(); |
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} |
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/** |
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* @param string[] $paths Absolute paths |
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* |
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* @return string |
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*/ |
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function get_common_path(array $paths): string |
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{ |
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if (0 === count($paths)) { |
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return ''; |
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} |
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$lastOffset = 1; |
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$common = DIRECTORY_SEPARATOR; |
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while (false !== ($index = strpos($paths[0], DIRECTORY_SEPARATOR, $lastOffset))) { |
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$dirLen = $index - $lastOffset + 1; |
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$dir = substr($paths[0], $lastOffset, $dirLen); |
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foreach ($paths as $path) { |
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if (substr($path, $lastOffset, $dirLen) !== $dir) { |
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View Code Duplication |
if (0 < strlen($common) && DIRECTORY_SEPARATOR === $common[strlen($common) - 1]) { |
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$common = substr($common, 0, -1); |
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} |
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return $common; |
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} |
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} |
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$common .= $dir; |
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$lastOffset = $index + 1; |
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} |
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$common = substr($common, 0, -1); |
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View Code Duplication |
if (0 < strlen($common) && DIRECTORY_SEPARATOR === $common[strlen($common) - 1]) { |
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$common = substr($common, 0, -1); |
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} |
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return $common; |
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} |
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/** |
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* In-house clone functions. Does a partial clone that should be enough to provide the immutability required in some |
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* places for the scoper. It however does not guarantee a deep cloning as would be horribly slow for no good reasons. |
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* A better alternative would be to find a way to push immutability upstream in PHP-Parser directly. |
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* |
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* @param Node $node |
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* |
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* @return Node |
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*/ |
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function clone_node(Node $node): Node |
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{ |
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$clone = deep_clone($node); |
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foreach ($node->getAttributes() as $key => $attribute) { |
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$clone->setAttribute($key, $attribute); |
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} |
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return $clone; |
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} |
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/** |
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* @param mixed $node |
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* |
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* @return mixed |
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* |
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* @internal |
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*/ |
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function deep_clone($node) |
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{ |
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if (is_array($node)) { |
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return array_map(__FUNCTION__, $node); |
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} |
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if (null === $node || is_scalar($node)) { |
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return $node; |
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} |
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return unserialize(serialize($node)); |
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} |
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function chain(iterable ...$iterables): Iterator |
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{ |
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foreach ($iterables as $iterable) { |
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foreach ($iterable as $key => $value) { |
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yield $key => $value; |
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} |
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} |
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} |
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function is_stringable($value): bool |
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{ |
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return |
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null === $value |
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|| is_string($value) |
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|| $value instanceof Name |
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|| $value instanceof Identifier |
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|| (is_object($value) && method_exists($value, '__toString')) |
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; |
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} |
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humbug /
php-scoper
