feeds_xls.install in Feeds XLS 7

File

feeds_xls.install

<?php

/**
 * Implementation of hook_requirements().
 */
function feeds_xls_requirements($phase) {
  $requirements = array(
    'phpexcel' => array(
      'title' => t('PHPExcel Library'),
      'severity' => REQUIREMENT_OK,
      'value' => t('Not found'),
    ),
  );
  $file = _feeds_xls_load_phpexcel();
  if (!$file) {
    $requirements['phpexcel']['severity'] = REQUIREMENT_ERROR;
    $requirements['phpexcel']['description'] = t('Please download and install the PHPExcel Library into a location that the Libraries module can find or into the feeds_xls module folder.  Note, you must rename the folder "PHPExcel".', array(
      '!phpexcel_library' => l('PHPExcel library', 'http://phpexcel.codeplex.com/'),
    ));
  }
  if ($requirements['phpexcel']['severity'] == REQUIREMENT_OK && $phase != 'install') {

    // Get the version from the file
    $phpexcel_file_contents = file_get_contents($file);
    $matches = array();
    preg_match('/\\*\\ \\@version\\ *.*/', strtolower($phpexcel_file_contents), $matches);
    if (count($matches)) {
      $matches = explode('version', $matches[0]);
      $requirements['phpexcel']['value'] = trim($matches[1]);
    }
    else {
      $requirements['phpexcel']['value'] = 'Unknown version';
    }
  }
  return $requirements;
}
function _feeds_xls_load_phpexcel() {
  static $path = FALSE;
  if (!$path) {
    if (function_exists('libraries_get_path') && ($path = libraries_get_path('PHPExcel')) != FALSE) {
      if (file_exists("{$path}/Classes/PHPExcel/IOFactory.php")) {
        $path = "{$path}/Classes/PHPExcel/IOFactory.php";
      }
      elseif (file_exists("{$path}/PHPExcel/IOFactory.php")) {
        $path = "{$path}/PHPExcel/IOFactory.php";
      }
    }
    else {
      $path_guess = drupal_get_path('module', 'feeds_xls');
      $path_guess2 = $path_guess . '/PHPExcel/PHPExcel/IOFactory.php';
      $path_guess = $path_guess . '/PHPExcel/Classes/PHPExcel/IOFactory.php';
      if (file_exists($path_guess)) {
        $path = $path_guess;
      }
      elseif (file_exists($path_guess2)) {
        $path = $path_guess2;
      }
    }
    if ($path) {
      require_once $path;
    }
  }
  return $path;
}

/**
 * Delete any item from the feeds_item table which has an empty GUID
 */
function feeds_xls_update_7001() {

  // Delete any instances from feeds_item with blank GUIDs.
  db_delete('feeds_item')
    ->condition('guid', '')
    ->execute();
}

Functions

Name	Description
feeds_xls_requirements	Implementation of hook_requirements().
feeds_xls_update_7001	Delete any item from the feeds_item table which has an empty GUID
_feeds_xls_load_phpexcel