Vendor update && Started using DoctrineMigrations
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Polonkai Gergely
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<?php
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/*
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* Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace JMS\DiExtraBundle\Finder;
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use JMS\DiExtraBundle\Exception\RuntimeException;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\Process\ExecutableFinder;
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class PatternFinder
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{
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const METHOD_GREP = 1;
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const METHOD_FINDSTR = 2;
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const METHOD_FINDER = 3;
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private static $method;
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private static $grepPath;
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private $pattern;
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private $filePattern;
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private $recursive = true;
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private $regexPattern = false;
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public function __construct($pattern, $filePattern = '*.php')
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{
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if (null === self::$method) {
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self::determineMethod();
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}
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$this->pattern = $pattern;
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$this->filePattern = $filePattern;
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}
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public function setRecursive($bool)
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{
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$this->recursive = (Boolean) $bool;
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}
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public function setRegexPattern($bool)
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{
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$this->regexPattern = (Boolean) $bool;
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}
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public function findFiles(array $dirs)
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{
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// check for grep availability
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if (self::METHOD_GREP === self::$method) {
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return $this->findUsingGrep($dirs);
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}
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// use FINDSTR on Windows
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if (self::METHOD_FINDSTR === self::$method) {
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return $this->findUsingFindstr($dirs);
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}
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// this should really be avoided at all costs since it is damn slow
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return $this->findUsingFinder($dirs);
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}
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private function findUsingFindstr(array $dirs)
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{
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$cmd = 'FINDSTR /M /S /P';
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if (!$this->recursive) {
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$cmd .= ' /L';
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}
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$cmd .= ' /D:'.escapeshellarg(implode(';', $dirs));
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$cmd .= ' '.escapeshellarg($this->pattern);
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$cmd .= ' '.$this->filePattern;
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exec($cmd, $lines, $exitCode);
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if (1 === $exitCode) {
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return array();
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}
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if (0 !== $exitCode) {
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throw new RuntimeException(sprintf('Command "%s" exited with non-successful status code. "%d".', $cmd, $exitCode));
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}
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// Looks like FINDSTR has different versions with different output formats.
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//
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// Supported format #1:
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// C:\matched\dir1:
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// Relative\Path\To\File1.php
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// Relative\Path\To\File2.php
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// C:\matched\dir2:
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// Relative\Path\To\File3.php
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// Relative\Path\To\File4.php
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//
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// Supported format #2:
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// C:\matched\dir1\Relative\Path\To\File1.php
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// C:\matched\dir1\Relative\Path\To\File2.php
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// C:\matched\dir2\Relative\Path\To\File3.php
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// C:\matched\dir2\Relative\Path\To\File4.php
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$files = array();
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$currentDir = '';
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foreach ($lines as $line) {
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if (':' === substr($line, -1)) {
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$currentDir = trim($line, ' :/').'/';
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continue;
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}
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$files[] = $currentDir.$line;
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}
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return $files;
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}
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private function findUsingGrep(array $dirs)
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{
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$cmd = self::$grepPath;
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if (!$this->regexPattern) {
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$cmd .= ' --fixed-strings';
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} else {
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$cmd .= ' --extended-regexp';
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}
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if ($this->recursive) {
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$cmd .= ' --directories=recurse';
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} else {
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$cmd .= ' --directories=skip';
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}
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$cmd .= ' --devices=skip --files-with-matches --with-filename --max-count=1 --color=never --include='.$this->filePattern;
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$cmd .= ' '.escapeshellarg($this->pattern);
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foreach ($dirs as $dir) {
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$cmd .= ' '.escapeshellarg($dir);
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}
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exec($cmd, $files, $exitCode);
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if (1 === $exitCode) {
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return array();
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}
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if (0 !== $exitCode) {
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throw new RuntimeException(sprintf('Command "%s" exited with non-successful status code "%d".', $cmd, $exitCode));
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}
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return $files;
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}
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private function findUsingFinder(array $dirs)
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{
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$finder = new Finder();
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$pattern = $this->pattern;
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$regex = $this->regexPattern;
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$finder
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->files()
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->name($this->filePattern)
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->in($dirs)
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->ignoreVCS(true)
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->filter(function($file) use ($pattern, $regex) {
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if (!$regex) {
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return false !== strpos(file_get_contents($file->getPathName()), $pattern);
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}
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return 0 < preg_match('#'.$pattern.'#', file_get_contents($file->getPathName()));
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})
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;
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if (!$this->recursive) {
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$finder->depth('<= 0');
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}
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return array_keys(iterator_to_array($finder));
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}
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private static function determineMethod()
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{
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$finder = new ExecutableFinder();
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$isWindows = 0 === stripos(PHP_OS, 'win');
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if (!$isWindows && self::$grepPath = $finder->find('grep')) {
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self::$method = self::METHOD_GREP;
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} else if ($isWindows) {
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self::$method = self::METHOD_FINDSTR;
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} else {
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self::$method = self::METHOD_FINDER;
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}
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}
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}
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