X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fzendframework%2Fzend-stdlib%2Fsrc%2FGlob.php;fp=vendor%2Fzendframework%2Fzend-stdlib%2Fsrc%2FGlob.php;h=ded3fc5330ac9e8914573d891b5f9636c246d12f;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/vendor/zendframework/zend-stdlib/src/Glob.php b/vendor/zendframework/zend-stdlib/src/Glob.php new file mode 100644 index 000000000..ded3fc533 --- /dev/null +++ b/vendor/zendframework/zend-stdlib/src/Glob.php @@ -0,0 +1,202 @@ + GLOB_MARK, + self::GLOB_NOSORT => GLOB_NOSORT, + self::GLOB_NOCHECK => GLOB_NOCHECK, + self::GLOB_NOESCAPE => GLOB_NOESCAPE, + self::GLOB_BRACE => defined('GLOB_BRACE') ? GLOB_BRACE : 0, + self::GLOB_ONLYDIR => GLOB_ONLYDIR, + self::GLOB_ERR => GLOB_ERR, + ]; + + $globFlags = 0; + + foreach ($flagMap as $internalFlag => $globFlag) { + if ($flags & $internalFlag) { + $globFlags |= $globFlag; + } + } + } else { + $globFlags = 0; + } + + ErrorHandler::start(); + $res = glob($pattern, $globFlags); + $err = ErrorHandler::stop(); + if ($res === false) { + throw new Exception\RuntimeException("glob('{$pattern}', {$globFlags}) failed", 0, $err); + } + return $res; + } + + /** + * Expand braces manually, then use the system glob. + * + * @param string $pattern + * @param int $flags + * @return array + * @throws Exception\RuntimeException + */ + protected static function fallbackGlob($pattern, $flags) + { + if (! $flags & self::GLOB_BRACE) { + return static::systemGlob($pattern, $flags); + } + + $flags &= ~self::GLOB_BRACE; + $length = strlen($pattern); + $paths = []; + + if ($flags & self::GLOB_NOESCAPE) { + $begin = strpos($pattern, '{'); + } else { + $begin = 0; + + while (true) { + if ($begin === $length) { + $begin = false; + break; + } elseif ($pattern[$begin] === '\\' && ($begin + 1) < $length) { + $begin++; + } elseif ($pattern[$begin] === '{') { + break; + } + + $begin++; + } + } + + if ($begin === false) { + return static::systemGlob($pattern, $flags); + } + + $next = static::nextBraceSub($pattern, $begin + 1, $flags); + + if ($next === null) { + return static::systemGlob($pattern, $flags); + } + + $rest = $next; + + while ($pattern[$rest] !== '}') { + $rest = static::nextBraceSub($pattern, $rest + 1, $flags); + + if ($rest === null) { + return static::systemGlob($pattern, $flags); + } + } + + $p = $begin + 1; + + while (true) { + $subPattern = substr($pattern, 0, $begin) + . substr($pattern, $p, $next - $p) + . substr($pattern, $rest + 1); + + $result = static::fallbackGlob($subPattern, $flags | self::GLOB_BRACE); + + if ($result) { + $paths = array_merge($paths, $result); + } + + if ($pattern[$next] === '}') { + break; + } + + $p = $next + 1; + $next = static::nextBraceSub($pattern, $p, $flags); + } + + return array_unique($paths); + } + + /** + * Find the end of the sub-pattern in a brace expression. + * + * @param string $pattern + * @param int $begin + * @param int $flags + * @return int|null + */ + protected static function nextBraceSub($pattern, $begin, $flags) + { + $length = strlen($pattern); + $depth = 0; + $current = $begin; + + while ($current < $length) { + if (! $flags & self::GLOB_NOESCAPE && $pattern[$current] === '\\') { + if (++$current === $length) { + break; + } + + $current++; + } else { + if (($pattern[$current] === '}' && $depth-- === 0) || ($pattern[$current] === ',' && $depth === 0)) { + break; + } elseif ($pattern[$current++] === '{') { + $depth++; + } + } + } + + return ($current < $length ? $current : null); + } +}