+++ /dev/null
-<?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\Expression;
-
-@trigger_error('The '.__NAMESPACE__.'\Regex class is deprecated since Symfony 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);
-
-/**
- * @author Jean-François Simon <contact@jfsimon.fr>
- */
-class Regex implements ValueInterface
-{
- const START_FLAG = '^';
- const END_FLAG = '$';
- const BOUNDARY = '~';
- const JOKER = '.*';
- const ESCAPING = '\\';
-
- /**
- * @var string
- */
- private $pattern;
-
- /**
- * @var string
- */
- private $options;
-
- /**
- * @var bool
- */
- private $startFlag;
-
- /**
- * @var bool
- */
- private $endFlag;
-
- /**
- * @var bool
- */
- private $startJoker;
-
- /**
- * @var bool
- */
- private $endJoker;
-
- /**
- * @param string $expr
- *
- * @return self
- *
- * @throws \InvalidArgumentException
- */
- public static function create($expr)
- {
- if (preg_match('/^(.{3,}?)([imsxuADU]*)$/', $expr, $m)) {
- $start = substr($m[1], 0, 1);
- $end = substr($m[1], -1);
-
- if (
- ($start === $end && !preg_match('/[*?[:alnum:] \\\\]/', $start))
- || ('{' === $start && '}' === $end)
- || ('(' === $start && ')' === $end)
- ) {
- return new self(substr($m[1], 1, -1), $m[2], $end);
- }
- }
-
- throw new \InvalidArgumentException('Given expression is not a regex.');
- }
-
- /**
- * @param string $pattern
- * @param string $options
- * @param string $delimiter
- */
- public function __construct($pattern, $options = '', $delimiter = null)
- {
- if (null !== $delimiter) {
- // removes delimiter escaping
- $pattern = str_replace('\\'.$delimiter, $delimiter, $pattern);
- }
-
- $this->parsePattern($pattern);
- $this->options = $options;
- }
-
- /**
- * @return string
- */
- public function __toString()
- {
- return $this->render();
- }
-
- /**
- * {@inheritdoc}
- */
- public function render()
- {
- return self::BOUNDARY
- .$this->renderPattern()
- .self::BOUNDARY
- .$this->options;
- }
-
- /**
- * {@inheritdoc}
- */
- public function renderPattern()
- {
- return ($this->startFlag ? self::START_FLAG : '')
- .($this->startJoker ? self::JOKER : '')
- .str_replace(self::BOUNDARY, '\\'.self::BOUNDARY, $this->pattern)
- .($this->endJoker ? self::JOKER : '')
- .($this->endFlag ? self::END_FLAG : '');
- }
-
- /**
- * {@inheritdoc}
- */
- public function isCaseSensitive()
- {
- return !$this->hasOption('i');
- }
-
- /**
- * {@inheritdoc}
- */
- public function getType()
- {
- return Expression::TYPE_REGEX;
- }
-
- /**
- * {@inheritdoc}
- */
- public function prepend($expr)
- {
- $this->pattern = $expr.$this->pattern;
-
- return $this;
- }
-
- /**
- * {@inheritdoc}
- */
- public function append($expr)
- {
- $this->pattern .= $expr;
-
- return $this;
- }
-
- /**
- * @param string $option
- *
- * @return bool
- */
- public function hasOption($option)
- {
- return false !== strpos($this->options, $option);
- }
-
- /**
- * @param string $option
- *
- * @return $this
- */
- public function addOption($option)
- {
- if (!$this->hasOption($option)) {
- $this->options .= $option;
- }
-
- return $this;
- }
-
- /**
- * @param string $option
- *
- * @return $this
- */
- public function removeOption($option)
- {
- $this->options = str_replace($option, '', $this->options);
-
- return $this;
- }
-
- /**
- * @param bool $startFlag
- *
- * @return $this
- */
- public function setStartFlag($startFlag)
- {
- $this->startFlag = $startFlag;
-
- return $this;
- }
-
- /**
- * @return bool
- */
- public function hasStartFlag()
- {
- return $this->startFlag;
- }
-
- /**
- * @param bool $endFlag
- *
- * @return $this
- */
- public function setEndFlag($endFlag)
- {
- $this->endFlag = (bool) $endFlag;
-
- return $this;
- }
-
- /**
- * @return bool
- */
- public function hasEndFlag()
- {
- return $this->endFlag;
- }
-
- /**
- * @param bool $startJoker
- *
- * @return $this
- */
- public function setStartJoker($startJoker)
- {
- $this->startJoker = $startJoker;
-
- return $this;
- }
-
- /**
- * @return bool
- */
- public function hasStartJoker()
- {
- return $this->startJoker;
- }
-
- /**
- * @param bool $endJoker
- *
- * @return $this
- */
- public function setEndJoker($endJoker)
- {
- $this->endJoker = (bool) $endJoker;
-
- return $this;
- }
-
- /**
- * @return bool
- */
- public function hasEndJoker()
- {
- return $this->endJoker;
- }
-
- /**
- * @return $this
- */
- public function replaceJokers($replacement)
- {
- $replace = function ($subject) use ($replacement) {
- $subject = $subject[0];
- $replace = 0 === substr_count($subject, '\\') % 2;
-
- return $replace ? str_replace('.', $replacement, $subject) : $subject;
- };
-
- $this->pattern = preg_replace_callback('~[\\\\]*\\.~', $replace, $this->pattern);
-
- return $this;
- }
-
- /**
- * @param string $pattern
- */
- private function parsePattern($pattern)
- {
- if ($this->startFlag = self::START_FLAG === substr($pattern, 0, 1)) {
- $pattern = substr($pattern, 1);
- }
-
- if ($this->startJoker = self::JOKER === substr($pattern, 0, 2)) {
- $pattern = substr($pattern, 2);
- }
-
- if ($this->endFlag = (self::END_FLAG === substr($pattern, -1) && self::ESCAPING !== substr($pattern, -2, -1))) {
- $pattern = substr($pattern, 0, -1);
- }
-
- if ($this->endJoker = (self::JOKER === substr($pattern, -2) && self::ESCAPING !== substr($pattern, -3, -2))) {
- $pattern = substr($pattern, 0, -2);
- }
-
- $this->pattern = $pattern;
- }
-}