Source of file Glob.php
Size: 3,170 Bytes - Last Modified: 2013-07-17T08:22:21+02:00
/home/theseer/Downloads/Symfony/vendor/symfony/symfony/src/Symfony/Component/Finder/Glob.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104 | <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Finder; /** * Glob matches globbing patterns against text. * * if match_glob("foo.*", "foo.bar") echo "matched\n"; * * // prints foo.bar and foo.baz * $regex = glob_to_regex("foo.*"); * for (array('foo.bar', 'foo.baz', 'foo', 'bar') as $t) * { * if (/$regex/) echo "matched: $car\n"; * } * * Glob implements glob(3) style matching that can be used to match * against text, rather than fetching names from a filesystem. * * Based on the Perl Text::Glob module. * * @author Fabien Potencier <fabien@symfony.com> PHP port * @author Richard Clamp <richardc@unixbeard.net> Perl version * @copyright 2004-2005 Fabien Potencier <fabien@symfony.com> * @copyright 2002 Richard Clamp <richardc@unixbeard.net> */ class Glob { /** * Returns a regexp which is the equivalent of the glob pattern. * * @param string $glob The glob pattern * @param Boolean $strictLeadingDot * @param Boolean $strictWildcardSlash * * @return string regex The regexp */ public static function toRegex($glob, $strictLeadingDot = true, $strictWildcardSlash = true) { $firstByte = true; $escaping = false; $inCurlies = 0; $regex = ''; $sizeGlob = strlen($glob); for ($i = 0; $i < $sizeGlob; $i++) { $car = $glob[$i]; if ($firstByte) { if ($strictLeadingDot && '.' !== $car) { $regex .= '(?=[^\.])'; } $firstByte = false; } if ('/' === $car) { $firstByte = true; } if ('.' === $car || '(' === $car || ')' === $car || '|' === $car || '+' === $car || '^' === $car || '$' === $car) { $regex .= "\\$car"; } elseif ('*' === $car) { $regex .= $escaping ? '\\*' : ($strictWildcardSlash ? '[^/]*' : '.*'); } elseif ('?' === $car) { $regex .= $escaping ? '\\?' : ($strictWildcardSlash ? '[^/]' : '.'); } elseif ('{' === $car) { $regex .= $escaping ? '\\{' : '('; if (!$escaping) { ++$inCurlies; } } elseif ('}' === $car && $inCurlies) { $regex .= $escaping ? '}' : ')'; if (!$escaping) { --$inCurlies; } } elseif (',' === $car && $inCurlies) { $regex .= $escaping ? ',' : '|'; } elseif ('\\' === $car) { if ($escaping) { $regex .= '\\\\'; $escaping = false; } else { $escaping = true; } continue; } else { $regex .= $car; } $escaping = false; } return '#^'.$regex.'$#'; } } |