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   1  <?php
   2  // $Id: simple_paypal.install,v 1.1 2008/10/01 21:59:37 kbahey Exp $
   3  
   4  /**
   5   * Check that the cURL extension exists for PHP.
   6   */
   7  function simple_paypal_requirements($phase) {
   8    $requirements = array();
   9    $t = get_t();
  10    
  11    $has_curl = function_exists('curl_init');
  12    
  13    switch ($phase) {
  14      case 'runtime':
  15        $requirements['simple_paypal'] = array(
  16          'title'    => $t('cURL'),
  17          'value'    => $has_curl ? $t('Enabled') : $t('Not found'),
  18          'severity' => $has_curl ? REQUIREMENT_OK : REQUIREMENT_ERROR,
  19        );
  20        break;
  21      case 'install':
  22        if ($has_curl) {
  23          $requirements['simple_paypal'] = array(
  24            'title'    => $t('cURL'),
  25            'severity' => REQUIREMENT_OK,
  26          );
  27        }
  28        else {
  29          $requirements['simple_paypal'] = array(
  30            'title'       => $t('cURL'),
  31            'severity'    => REQUIREMENT_ERROR,
  32            'description' => $t('Simple Paypal could not be installed because the PHP <a href="!curl_url">cURL</a> library is not available.', array('!curl_url' => 'http://php.net/manual/en/curl.setup.php')),
  33          );
  34        }
  35        break;
  36    }
  37    
  38    return $requirements;
  39  }