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   1  <?php
   2  
   3  /*
   4   *  $Id: ContainsCondition.php 3076 2006-12-18 08:52:12Z fabien $
   5   *
   6   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   7   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   8   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   9   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  10   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  11   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  12   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  13   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  14   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  15   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  16   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  17   *
  18   * This software consists of voluntary contributions made by many individuals
  19   * and is licensed under the LGPL. For more information please see
  20   * <http://phing.info>.
  21   */
  22   
  23  require_once 'phing/tasks/system/condition/Condition.php';
  24  
  25  /**
  26   * Is one string part of another string?
  27   *
  28   * @author Hans Lellelid <hans@xmpl.org> (Phing)
  29   * @author Stefan Bodewig <stefan.bodewig@epost.de> (Ant)
  30   * @version $Revision: 1.3 $
  31   * @package phing.tasks.system.condition
  32   */
  33  class ContainsCondition implements Condition {
  34  
  35      private $string;
  36      private $subString;
  37      private $caseSensitive = true;
  38  
  39      /**
  40       * The string to search in.
  41       * @param string $a1
  42       */
  43      public function setString($a1) {
  44          $this->string = $a1;
  45      }
  46  
  47      /**
  48       * The string to search for.
  49       * @param string $a2
  50       */
  51      public function setSubstring($a2) {
  52          $this->subString = $a2;
  53      }
  54  
  55      /**
  56       * Whether to search ignoring case or not.
  57       */
  58      public function setCaseSensitive($b) {
  59          $this->caseSensitive = (boolean) $b;
  60      }
  61  
  62      /** 
  63       * Check whether string contains substring.
  64       * @throws BuildException
  65       */
  66      public function evaluate()  {
  67          if ($this->string === null || $this->subString === null) {
  68              throw new BuildException("both string and substring are required "
  69                                       . "in contains");
  70          }
  71  
  72          return $this->caseSensitive 
  73              ? strpos($this->string, $this->subString) !== false
  74              : substr(strtolower($this->string), strtolower($this->subString)) !== false;
  75      }
  76  }