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<?php |
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/** |
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* Part of ci-phpunit-test |
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* |
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* @author Kenji Suzuki <https://github.com/kenjis> |
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* @license MIT License |
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* @copyright 2015 Kenji Suzuki |
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* @link https://github.com/kenjis/ci-phpunit-test |
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*/ |
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namespace Kenjis\MonkeyPatch; |
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use RuntimeException; |
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class PathChecker |
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{ |
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private static $include_paths = []; |
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private static $exclude_paths = []; |
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/** |
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* @param array $paths directory or file path |
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* @return array |
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* @throws RuntimeException |
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*/ |
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protected static function normalizePaths(array $paths) |
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{ |
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$new_paths = []; |
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$excluded = false; |
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foreach ($paths as $path) |
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{ |
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// Path starting with '-' has special meaning (excluding it) |
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if (substr($path, 0, 1) === '-') |
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{ |
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$excluded = true; |
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$path = ltrim($path, '-'); |
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} |
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$real_path = realpath($path); |
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if ($real_path === FALSE) |
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{ |
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throw new RuntimeException($path . ' does not exist?'); |
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} |
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if (is_dir($real_path)) |
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{ |
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// Must use DIRECTORY_SEPARATOR for Windows |
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$real_path = $real_path . DIRECTORY_SEPARATOR; |
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} |
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$new_paths[] = $excluded ? '-'.$real_path : $real_path; |
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} |
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array_unique($new_paths, SORT_STRING); |
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sort($new_paths, SORT_STRING); |
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return $new_paths; |
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} |
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public static function setIncludePaths(array $dir) |
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{ |
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self::$include_paths = self::normalizePaths($dir); |
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} |
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public static function setExcludePaths(array $dir) |
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{ |
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self::$exclude_paths = self::normalizePaths($dir); |
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} |
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public static function getIncludePaths() |
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{ |
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return self::$include_paths; |
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} |
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public static function getExcludePaths() |
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{ |
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return self::$exclude_paths; |
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} |
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public static function check($path) |
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{ |
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// Windows |
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if (DIRECTORY_SEPARATOR === '\\') { |
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$path = str_replace('/', '\\', $path); |
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} |
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// Whitelist first |
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$is_white = false; |
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foreach (self::$include_paths as $white_dir) { |
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$len = strlen($white_dir); |
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if (substr($path, 0, $len) === $white_dir) |
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{ |
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$is_white = true; |
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} |
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} |
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if ($is_white === false) |
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{ |
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return false; |
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} |
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// Then blacklist |
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foreach (self::$exclude_paths as $black_dir) { |
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// Check excluded path that starts with '-'. |
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// '-' is smaller than '/', so this checking always comes first. |
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if (substr($black_dir, 0, 1) === '-') |
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{ |
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$black_dir = ltrim($black_dir, '-'); |
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$len = strlen($black_dir); |
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if (substr($path, 0, $len) === $black_dir) |
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{ |
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return true; |
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} |
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} |
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$len = strlen($black_dir); |
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if (substr($path, 0, $len) === $black_dir) |
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{ |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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kenjis /
ci-phpunit-test
