CRM/Extension/Container/Interface.php

   1 <?php
   2 /*
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   4  | CiviCRM version 4.5                                                |
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  26 */
  27
  28 /**
  29  * @package CRM
  30  * @copyright CiviCRM LLC (c) 2004-2014
  31  * $Id$
  32  */
  33
  34 /**
  35  * An extension container is a locally-accessible source tree which can be
  36  * scanned for extensions.
  37  */
  38 interface CRM_Extension_Container_Interface {
  39
  40   /**
  41    * Determine if any unmet requirements prevent use of this container.
  42    *
  43    * @return array list of error messages; empty if OK
  44    */
  45   public function checkRequirements();
  46
  47   /**
  48    * Get a list of extensions available in this container
  49    *
  50    * @return array list of keys (strings)
  51    */
  52   public function getKeys();
  53
  54   /**
  55    * Determine the main .php file for an extension
  56    *
  57    * @param string $key fully-qualified extension name
  58    * @return string local path to the extension's main .php file
  59    * @throws Exception
  60    */
  61   public function getPath($key);
  62
  63   /**
  64    * Determine the base URL for resources provided by the extension
  65    *
  66    * @param string $key fully-qualified extension name
  67    * @return string public URL
  68    * @throws Exception
  69    */
  70   public function getResUrl($key);
  71
  72   public function refresh();
  73 }