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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 PackageVersions\Versions; |
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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 function array_map; |
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use function array_pop; |
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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 str_split; |
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use function strrpos; |
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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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function get_php_scoper_version(): string |
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{ |
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$rawVersion = Versions::getVersion('humbug/php-scoper'); |
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[$prettyVersion, $commitHash] = explode('@', $rawVersion); |
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return $prettyVersion.'@'.substr($commitHash, 0, 7); |
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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 $paths): string |
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{ |
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$nbPaths = count($paths); |
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if (0 === $nbPaths) { |
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return ''; |
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} |
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$pathRef = array_pop($paths); |
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if (1 === $nbPaths) { |
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$commonPath = $pathRef; |
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} else { |
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$commonPath = ''; |
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foreach (str_split($pathRef) as $pos => $char) { |
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foreach ($paths as $path) { |
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if (!isset($path[$pos]) || $path[$pos] !== $char) { |
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break 2; |
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} |
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} |
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$commonPath .= $char; |
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} |
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} |
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foreach (['/', '\\'] as $separator) { |
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$lastSeparatorPos = strrpos($commonPath, $separator); |
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if (false !== $lastSeparatorPos) { |
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$commonPath = rtrim(substr($commonPath, 0, $lastSeparatorPos), $separator); |
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break; |
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} |
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} |
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return $commonPath; |
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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
