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<?php
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/*
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* $Id: GlobMapper.php 123 2006-09-14 20:19:08Z mrook $
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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include_once 'phing/mappers/FileNameMapper.php';
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/**
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* description here
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*
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* @author Andreas Aderhold, andi@binarycloud.com
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* @version $Revision: 1.10 $
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* @package phing.mappers
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*/
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class GlobMapper implements FileNameMapper {
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/**
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* Part of "from" pattern before the *.
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*/
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private $fromPrefix = null;
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/**
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* Part of "from" pattern after the *.
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*/
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private $fromPostfix = null;
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/**
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* Length of the prefix ("from" pattern).
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*/
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private $prefixLength;
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/**
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* Length of the postfix ("from" pattern).
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*/
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private $postfixLength;
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/**
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* Part of "to" pattern before the *.
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*/
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private $toPrefix = null;
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/**
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* Part of "to" pattern after the *.
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*/
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private $toPostfix = null;
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function main($_sourceFileName) {
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if (($this->fromPrefix === null)
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|| !StringHelper::startsWith($this->fromPrefix, $_sourceFileName)
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|| !StringHelper::endsWith($this->fromPostfix, $_sourceFileName)) {
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return null;
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}
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$varpart = $this->_extractVariablePart($_sourceFileName);
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$substitution = $this->toPrefix.$varpart.$this->toPostfix;
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return array($substitution);
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}
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function setFrom($from) {
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$index = strrpos($from, '*');
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if ($index === false) {
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$this->fromPrefix = $from;
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$this->fromPostfix = "";
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} else {
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$this->fromPrefix = substr($from, 0, $index);
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$this->fromPostfix = substr($from, $index+1);
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}
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$this->prefixLength = strlen($this->fromPrefix);
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$this->postfixLength = strlen($this->fromPostfix);
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}
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/**
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* Sets the "to" pattern. Required.
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*/
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function setTo($to) {
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$index = strrpos($to, '*');
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if ($index === false) {
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$this->toPrefix = $to;
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$this->toPostfix = "";
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} else {
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$this->toPrefix = substr($to, 0, $index);
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$this->toPostfix = substr($to, $index+1);
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}
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}
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private function _extractVariablePart($_name) {
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// ergh, i really hate php's string functions .... all but natural
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$start = ($this->prefixLength === 0) ? 0 : $this->prefixLength;
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$end = ($this->postfixLength === 0) ? strlen($_name) : strlen($_name) - $this->postfixLength;
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$len = $end-$start;
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return substr($_name, $start, $len);
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}
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}
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