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   1  <?php
   2  
   3  /*
   4   * This file is part of Twig.
   5   *
   6   * (c) 2013 Fabien Potencier
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  class Twig_Node_Expression_Binary_StartsWith extends Twig_Node_Expression_Binary
  12  {
  13      public function compile(Twig_Compiler $compiler)
  14      {
  15          $left = $compiler->getVarName();
  16          $right = $compiler->getVarName();
  17          $compiler
  18              ->raw(sprintf('(is_string($%s = ', $left))
  19              ->subcompile($this->getNode('left'))
  20              ->raw(sprintf(') && is_string($%s = ', $right))
  21              ->subcompile($this->getNode('right'))
  22              ->raw(sprintf(') && (\'\' === $%2$s || 0 === strpos($%1$s, $%2$s)))', $left, $right))
  23          ;
  24      }
  25  
  26      public function operator(Twig_Compiler $compiler)
  27      {
  28          return $compiler->raw('');
  29      }
  30  }