107 lines
3.3 KiB
Plaintext
107 lines
3.3 KiB
Plaintext
<?php
|
|
|
|
/**
|
|
* @file
|
|
* Install, update and uninstall functions for the Plupload module.
|
|
*/
|
|
|
|
/**
|
|
* Implements hook_requirements().
|
|
*/
|
|
function plupload_requirements($phase) {
|
|
$requirements = array();
|
|
$t = get_t();
|
|
|
|
if ($phase == 'runtime') {
|
|
$requirements['plupload'] = array(
|
|
'title' => $t('Plupload library'),
|
|
'value' => $t('Unknown'),
|
|
);
|
|
$requirements['plupload']['severity'] = REQUIREMENT_OK;
|
|
$libraries = plupload_library();
|
|
$library = $libraries['plupload'];
|
|
|
|
// Check if Plupload library exists. Try to determine it's version
|
|
// if it does.
|
|
if (!_plupload_requirements_installed()) {
|
|
$message = 'The <a href="@url">@title</a> library (version @version or higher) is not installed.';
|
|
$args = array(
|
|
'@title' => $library['title'],
|
|
'@url' => url($library['website']),
|
|
'@version' => $library['version'],
|
|
);
|
|
|
|
$requirements['plupload']['description'] = $t($message, $args);
|
|
$requirements['plupload']['severity'] = REQUIREMENT_ERROR;
|
|
}
|
|
elseif (($installed_version = _plupload_requirements_version()) === NULL) {
|
|
$requirements['plupload']['description'] = $t('Plupload version could not be determined.');
|
|
$requirements['plupload']['severity'] = REQUIREMENT_INFO;
|
|
}
|
|
elseif (!version_compare($library['version'], $installed_version, '<=')) {
|
|
$requirements['plupload']['description'] = $t('Plupload @version or higher is required.', array('@version' => $library['version']));
|
|
$requirements['plupload']['severity'] = REQUIREMENT_INFO;
|
|
}
|
|
|
|
$requirements['plupload']['value'] = empty($installed_version) ? $t('Not found') : $installed_version;
|
|
|
|
if (file_exists(_plupload_library_path() . '/examples/upload.php')) {
|
|
$requirements['plupload_examples'] = array(
|
|
'title' => $t('Plupload example folder'),
|
|
'value' => $t('Example folder found'),
|
|
'description' => $t('Plupload library contains example files, these could constitute a security risk to your site as per <a href="!url">PSA-2011-02</a>. Please remove the !path folder immediately.', array(
|
|
'!url' => 'http://drupal.org/node/1189632',
|
|
'!path' => _plupload_library_path() . '/examples'
|
|
)),
|
|
'severity' => REQUIREMENT_ERROR
|
|
);
|
|
}
|
|
}
|
|
|
|
return $requirements;
|
|
}
|
|
|
|
/**
|
|
* Checks wether Plupload library exists or not.
|
|
*
|
|
* @return boolean
|
|
* TRUE if plupload library installed, FALSE otherwise.
|
|
*/
|
|
function _plupload_requirements_installed() {
|
|
$libraries = plupload_library();
|
|
$library = $libraries['plupload'];
|
|
|
|
// We grab the first file and check if it exists.
|
|
$testfile = key($library['js']);
|
|
if (!file_exists($testfile)) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Returns the version of the installed plupload library.
|
|
*
|
|
* @return string
|
|
* The version of installed Plupload or NULL if unable to detect version.
|
|
*/
|
|
function _plupload_requirements_version() {
|
|
$library_path = _plupload_library_path();
|
|
$jspath = $library_path . '/js/plupload.js';
|
|
|
|
// Read contents of Plupload's javascript file.
|
|
$configcontents = @file_get_contents($jspath);
|
|
if (!$configcontents) {
|
|
return NULL;
|
|
}
|
|
|
|
// Search for version string using a regular expression.
|
|
$matches = array();
|
|
if (preg_match('#VERSION:\"(\d+[\.\d+]*)\"#', $configcontents, $matches)) {
|
|
return $matches[1];
|
|
}
|
|
|
|
return NULL;
|
|
}
|