Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663
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Greg Anderson
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commit
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8476 changed files with 211648 additions and 170042 deletions
202
vendor/zendframework/zend-stdlib/src/Glob.php
vendored
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202
vendor/zendframework/zend-stdlib/src/Glob.php
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<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Stdlib;
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/**
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* Wrapper for glob with fallback if GLOB_BRACE is not available.
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*/
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abstract class Glob
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{
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/**#@+
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* Glob constants.
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*/
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const GLOB_MARK = 0x01;
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const GLOB_NOSORT = 0x02;
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const GLOB_NOCHECK = 0x04;
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const GLOB_NOESCAPE = 0x08;
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const GLOB_BRACE = 0x10;
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const GLOB_ONLYDIR = 0x20;
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const GLOB_ERR = 0x40;
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/**#@-*/
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/**
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* Find pathnames matching a pattern.
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*
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* @see http://docs.php.net/glob
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* @param string $pattern
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* @param int $flags
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* @param bool $forceFallback
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* @return array
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* @throws Exception\RuntimeException
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*/
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public static function glob($pattern, $flags = 0, $forceFallback = false)
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{
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if (!defined('GLOB_BRACE') || $forceFallback) {
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return static::fallbackGlob($pattern, $flags);
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}
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return static::systemGlob($pattern, $flags);
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}
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/**
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* Use the glob function provided by the system.
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*
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* @param string $pattern
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* @param int $flags
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* @return array
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* @throws Exception\RuntimeException
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*/
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protected static function systemGlob($pattern, $flags)
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{
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if ($flags) {
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$flagMap = [
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self::GLOB_MARK => GLOB_MARK,
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self::GLOB_NOSORT => GLOB_NOSORT,
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self::GLOB_NOCHECK => GLOB_NOCHECK,
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self::GLOB_NOESCAPE => GLOB_NOESCAPE,
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self::GLOB_BRACE => GLOB_BRACE,
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self::GLOB_ONLYDIR => GLOB_ONLYDIR,
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self::GLOB_ERR => GLOB_ERR,
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];
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$globFlags = 0;
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foreach ($flagMap as $internalFlag => $globFlag) {
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if ($flags & $internalFlag) {
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$globFlags |= $globFlag;
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}
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}
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} else {
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$globFlags = 0;
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}
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ErrorHandler::start();
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$res = glob($pattern, $globFlags);
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$err = ErrorHandler::stop();
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if ($res === false) {
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throw new Exception\RuntimeException("glob('{$pattern}', {$globFlags}) failed", 0, $err);
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}
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return $res;
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}
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/**
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* Expand braces manually, then use the system glob.
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*
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* @param string $pattern
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* @param int $flags
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* @return array
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* @throws Exception\RuntimeException
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*/
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protected static function fallbackGlob($pattern, $flags)
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{
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if (!$flags & self::GLOB_BRACE) {
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return static::systemGlob($pattern, $flags);
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}
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$flags &= ~self::GLOB_BRACE;
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$length = strlen($pattern);
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$paths = [];
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if ($flags & self::GLOB_NOESCAPE) {
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$begin = strpos($pattern, '{');
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} else {
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$begin = 0;
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while (true) {
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if ($begin === $length) {
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$begin = false;
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break;
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} elseif ($pattern[$begin] === '\\' && ($begin + 1) < $length) {
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$begin++;
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} elseif ($pattern[$begin] === '{') {
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break;
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}
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$begin++;
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}
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}
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if ($begin === false) {
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return static::systemGlob($pattern, $flags);
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}
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$next = static::nextBraceSub($pattern, $begin + 1, $flags);
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if ($next === null) {
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return static::systemGlob($pattern, $flags);
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}
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$rest = $next;
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while ($pattern[$rest] !== '}') {
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$rest = static::nextBraceSub($pattern, $rest + 1, $flags);
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if ($rest === null) {
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return static::systemGlob($pattern, $flags);
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}
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}
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$p = $begin + 1;
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while (true) {
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$subPattern = substr($pattern, 0, $begin)
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. substr($pattern, $p, $next - $p)
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. substr($pattern, $rest + 1);
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$result = static::fallbackGlob($subPattern, $flags | self::GLOB_BRACE);
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if ($result) {
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$paths = array_merge($paths, $result);
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}
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if ($pattern[$next] === '}') {
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break;
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}
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$p = $next + 1;
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$next = static::nextBraceSub($pattern, $p, $flags);
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}
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return array_unique($paths);
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}
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/**
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* Find the end of the sub-pattern in a brace expression.
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*
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* @param string $pattern
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* @param int $begin
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* @param int $flags
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* @return int|null
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*/
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protected static function nextBraceSub($pattern, $begin, $flags)
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{
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$length = strlen($pattern);
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$depth = 0;
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$current = $begin;
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while ($current < $length) {
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if (!$flags & self::GLOB_NOESCAPE && $pattern[$current] === '\\') {
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if (++$current === $length) {
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break;
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}
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$current++;
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} else {
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if (($pattern[$current] === '}' && $depth-- === 0) || ($pattern[$current] === ',' && $depth === 0)) {
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break;
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} elseif ($pattern[$current++] === '{') {
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$depth++;
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}
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}
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}
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return ($current < $length ? $current : null);
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}
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}
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