Viewing file: PregEngine.php (3.72 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php /* * $Id: PregEngine.php,v 1.6 2003/12/24 12:38:42 hlellelid Exp $ * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * and is licensed under the LGPL. For more information please see * <http://phing.info>. */
require_once 'phing/util/regexp/RegexpEngine.php';
/** * PREG Regexp Engine. * Implements a regexp engine using PHP's preg_match(), preg_match_all(), and preg_replace() functions. * * @author hans lellelid, hans@velum.net * @package phing.util.regex */ class PregEngine implements RegexpEngine {
/** * @var boolean */ private $ignoreCase = false; /** * Sets whether or not regex operation is case sensitive. * @param boolean $bit * @return void */ function setIgnoreCase($bit) { $this->ignoreCase = (boolean) $bit; }
/** * Gets whether or not regex operation is case sensitive. * @return boolean */ function getIgnoreCase() { return $this->ignoreCase; } /** * The pattern needs to be converted into PREG style -- which includes adding expression delims & any flags, etc. * @param string $pattern * @return string prepared pattern. */ private function preparePattern($pattern) { return '/'.$pattern.'/'.($this->ignoreCase ? 'i' : ''); } /** * Matches pattern against source string and sets the matches array. * @param string $pattern The regex pattern to match. * @param string $source The source string. * @param array $matches The array in which to store matches. * @return boolean Success of matching operation. */ function match($pattern, $source, &$matches) { return preg_match($this->preparePattern($pattern), $source, $matches); }
/** * Matches all patterns in source string and sets the matches array. * @param string $pattern The regex pattern to match. * @param string $source The source string. * @param array $matches The array in which to store matches. * @return boolean Success of matching operation. */ function matchAll($pattern, $source, &$matches) { return preg_match_all($this->preparePattern($pattern), $source, $matches); }
/** * Replaces $pattern with $replace in $source string. * References to \1 group matches will be replaced with more preg-friendly * $1. * @param string $pattern The regex pattern to match. * @param string $replace The string with which to replace matches. * @param string $source The source string. * @return string The replaced source string. */ function replace($pattern, $replace, $source) { // convert \1 -> $1, because we want to use the more generic \1 in the XML // but PREG prefers $1 syntax. $replace = preg_replace('/[^\\\]\\\(\d+)/', '$1', $replace); return preg_replace($this->preparePattern($pattern), $replace, $source); }
}
?>
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