[Sommaire] [Imprimer]

   1  <?php
   2  /* 
   3   *  $Id: GlobMapper.php 3076 2006-12-18 08:52:12Z fabien $
   4   *
   5   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   6   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   7   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   8   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   9   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16   *
  17   * This software consists of voluntary contributions made by many individuals
  18   * and is licensed under the LGPL. For more information please see
  19   * <http://phing.info>. 
  20   */
  21  
  22  include_once 'phing/mappers/FileNameMapper.php';
  23  
  24  /**
  25   * description here
  26   *
  27   * @author   Andreas Aderhold, andi@binarycloud.com
  28   * @version  $Revision: 1.10 $
  29   * @package   phing.mappers
  30   */
  31  class GlobMapper implements FileNameMapper {
  32  
  33      /**
  34       * Part of &quot;from&quot; pattern before the *.
  35       */
  36      private $fromPrefix = null;
  37  
  38      /**
  39       * Part of &quot;from&quot; pattern after the *.
  40       */
  41      private $fromPostfix = null;
  42  
  43      /**
  44       * Length of the prefix (&quot;from&quot; pattern).
  45       */
  46      private $prefixLength;
  47  
  48      /**
  49       * Length of the postfix (&quot;from&quot; pattern).
  50       */
  51      private $postfixLength;
  52  
  53      /**
  54       * Part of &quot;to&quot; pattern before the *.
  55       */
  56      private $toPrefix = null;
  57  
  58      /**
  59       * Part of &quot;to&quot; pattern after the *.
  60       */
  61      private $toPostfix = null;
  62  
  63  
  64      function main($_sourceFileName) {
  65          if (($this->fromPrefix === null)
  66              || !StringHelper::startsWith($this->fromPrefix, $_sourceFileName)
  67              || !StringHelper::endsWith($this->fromPostfix, $_sourceFileName)) {
  68              return null;
  69          }
  70          $varpart = $this->_extractVariablePart($_sourceFileName);
  71          $substitution = $this->toPrefix.$varpart.$this->toPostfix;
  72          return array($substitution);
  73      }
  74  
  75  
  76  
  77     function setFrom($from) {
  78          $index = strrpos($from, '*');
  79  
  80          if ($index === false) {
  81              $this->fromPrefix = $from;
  82              $this->fromPostfix = "";
  83          } else {
  84              $this->fromPrefix  = substr($from, 0, $index);
  85              $this->fromPostfix = substr($from, $index+1);
  86          }
  87          $this->prefixLength  = strlen($this->fromPrefix);
  88          $this->postfixLength = strlen($this->fromPostfix);
  89      }
  90  
  91      /**
  92       * Sets the &quot;to&quot; pattern. Required.
  93       */
  94      function setTo($to) {
  95          $index = strrpos($to, '*');
  96          if ($index === false) {
  97              $this->toPrefix = $to;
  98              $this->toPostfix = "";
  99          } else {
 100              $this->toPrefix  = substr($to, 0, $index);
 101              $this->toPostfix = substr($to, $index+1);
 102          }
 103      }
 104  
 105      private function _extractVariablePart($_name) {
 106          // ergh, i really hate php's string functions .... all but natural
 107          $start = ($this->prefixLength === 0) ? 0 : $this->prefixLength;
 108          $end   = ($this->postfixLength === 0) ? strlen($_name) : strlen($_name) - $this->postfixLength;
 109          $len   = $end-$start;
 110          return substr($_name, $start, $len);
 111      }
 112  
 113  }