AlkantarClanX12
| Current Path : /var/www/concellodapobradobrollon.gal/web/sites/all/modules/hacked/ |
| Current File : /var/www/concellodapobradobrollon.gal/web/sites/all/modules/hacked/hacked.module |
<?php
/**
* @file
* The Hacked! module, shows which project have been changed since download.
*
* We download the original project file, and hash all the files contained
* within, then we hash our local copies and compare.
* This module should never be used on a production server.
*/
define('HACKED_CACHE_TABLE', 'cache_hacked');
define('HACKED_STATUS_UNCHECKED', 1);
define('HACKED_STATUS_PERMISSION_DENIED', 2);
define('HACKED_STATUS_HACKED', 3);
define('HACKED_STATUS_DELETED', 4);
define('HACKED_STATUS_UNHACKED', 5);
define('HACKED_DEFAULT_FILE_HASHER', 'hacked_ignore_line_endings');
if (function_exists('hacked_menu')) {
return;
}
/**
* Implementation of hook_menu().
*/
function hacked_menu() {
$items = array();
$items['admin/reports/hacked'] = array(
'title' => 'Hacked',
'description' => 'Get a code hacking report about your installed modules and themes.',
'page callback' => 'hacked_reports_hacked',
'access arguments' => array('administer site configuration'),
'weight' => 10,
'file' => 'hacked.report.inc',
);
$items['admin/reports/hacked/settings'] = array(
'title' => 'Settings',
'page callback' => 'drupal_get_form',
'page arguments' => array('hacked_settings_form'),
'access arguments' => array('administer site configuration'),
'file' => 'hacked.admin.inc',
'type' => MENU_LOCAL_TASK,
);
$items['admin/reports/hacked/list'] = array(
'title' => 'List projects',
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items['admin/reports/hacked/rebuild-report'] = array(
'type' => MENU_CALLBACK,
'page callback' => 'hacked_reports_rebuild',
'access arguments' => array('administer site configuration'),
'file' => 'hacked.report.inc',
);
$items['admin/reports/hacked/%hacked_project'] = array(
'title callback' => 'hacked_reports_hacked_details_title',
'title arguments' => array(3),
'page callback' => 'hacked_reports_hacked_details',
'page arguments' => array(3),
'access arguments' => array('administer site configuration'),
'type' => MENU_CALLBACK,
'file' => 'hacked.details.inc',
);
if (module_exists('diff')) {
$items['admin/reports/hacked/%hacked_project/diff/%menu_tail'] = array(
'title callback' => 'hacked_reports_hacked_diff_title',
'title arguments' => array(3, 5),
'load arguments' => array('%map', '%index'),
'page callback' => 'hacked_reports_hacked_diff',
'page arguments' => array(3, 5),
'access arguments' => array('view diffs of changed files'),
'type' => MENU_CALLBACK,
'file' => 'hacked.diff.inc',
);
}
return $items;
}
/**
* Menu loader for loading a project from its short name.
*
* In this function we call the calculate function both the update module and
* our hacked module. This may mean we return FALSE when there is no internet
* connection.
*
* @param $short_name
* The short name of the project to load.
* @param $ensure_downloaded
* Should the project be downloaded to the local cache.
*/
function hacked_project_load($short_name) {
return new hackedProject($short_name);
}
/**
* Menu title callback for the hacked details page.
*/
function hacked_reports_hacked_details_title($project) {
return t('Hacked status for @project', array('@project' => $project->title()));
}
/**
* Menu title callback for the hacked site report page.
*/
function hacked_reports_hacked_diff_title($project, $file) {
return t('Hacked status for file @file in project @project', array('@project' => $project->title(), '@file' => $file));
}
/**
* Implementation of hook_flush_caches().
*/
function hacked_flush_caches() {
return array(HACKED_CACHE_TABLE);
}
/**
* Implementation of the hook_theme() registry.
*/
function hacked_theme() {
return array(
'hacked_report' => array(
'arguments' => array('data' => NULL),
'file' => 'hacked.theme.inc',
),
'hacked_detailed_report' => array(
'arguments' => array('project' => NULL),
'file' => 'hacked.details.inc',
),
);
}
/**
* Implementation of hook_permission().
*/
function hacked_permission() {
return array(
'view diffs of changed files' => array(
'title' => t('View diffs of changed files'),
'restrict access' => TRUE,
),
);
}
/**
* Compute the report data for hacked.
*
* WARNING: This function can invoke a batch process and end your current page.
* So you'll want to be very careful if you call this!
*/
function hacked_calculate_project_data($projects, $force = FALSE, $redirect = NULL) {
// Try to get the report form cache if we can.
$cache = cache_get('hacked:full-report', HACKED_CACHE_TABLE);
if (!empty($cache->data) && !$force) {
return $cache->data;
}
// Enter a batch to build the report.
$operations = array();
foreach ($projects as $project) {
$operations[] = array(
'hacked_build_report_batch',
array($project['name']),
);
}
$batch = array(
'operations' => $operations,
'finished' => 'hacked_build_report_batch_finished',
'file' => drupal_get_path('module', 'hacked') . '/hacked.report.inc',
'title' => t('Building report'),
);
batch_set($batch);
// End page execution and run the batch.
batch_process($redirect);
}
/**
* Sort callback for sorting the projects in the report.
*/
function _hacked_project_report_sort_by_status($a, $b) {
if ($a['status'] == $b['status']) {
return strcmp($a['name'], $b['name']);
}
else {
return $a['status'] - $b['status'];
}
}
/**
* Determine if a file is a binary file.
*
* Taken from: http://www.ultrashock.com/forums/server-side/checking-if-a-file-is-binary-98391.html
* and then tweaked in: http://drupal.org/node/760362.
*/
function hacked_file_is_binary($file) {
if (file_exists($file)) {
if (!is_file($file)) return 0;
if (!is_readable($file)) return 1;
$fh = fopen($file, "r");
$blk = fread($fh, 512);
fclose($fh);
clearstatcache();
return (
0 or substr_count($blk, "^\r\n") / 512 > 0.3
or substr_count($blk, "^ -~") / 512 > 0.3
or substr_count($blk, "\x00") > 0
);
}
return 0;
}
/**
* Hacked! version of the core function, can return hidden files too.
*
* @see file_scan_directory().
*/
function hacked_file_scan_directory($dir, $mask, $nomask = array('.', '..', 'CVS'), $callback = 0, $recurse = TRUE, $key = 'filename', $min_depth = 0, $depth = 0) {
$key = (in_array($key, array('filename', 'basename', 'name')) ? $key : 'filename');
$files = array();
if (is_dir($dir) && $handle = opendir($dir)) {
while (FALSE !== ($file = readdir($handle))) {
if (!in_array($file, $nomask)) {
if (is_dir("$dir/$file") && $recurse) {
// Give priority to files in this folder by merging them in after any subdirectory files.
$files = array_merge(hacked_file_scan_directory("$dir/$file", $mask, $nomask, $callback, $recurse, $key, $min_depth, $depth + 1), $files);
}
elseif ($depth >= $min_depth && preg_match($mask, $file)) {
// Always use this match over anything already set in $files with the same $$key.
$filename = "$dir/$file";
$basename = basename($file);
$name = substr($basename, 0, strrpos($basename, '.'));
$files[$$key] = new stdClass();
$files[$$key]->filename = $filename;
$files[$$key]->basename = $basename;
$files[$$key]->name = $name;
if (is_callable($callback)) {
$callback($filename);
}
}
}
}
closedir($handle);
}
return $files;
}
/**
* Returns the version of the installed cvs executable on this machine
*/
function hacked_cvs_executable_get_version() {
$cvs_cmd = hacked_cvs_get_command();
// Run exec looking for the command:
$output_lines = array();
$return_value = 1;
exec("$cvs_cmd --version", $output_lines, $return_value);
if ($return_value === 0) {
// We executed correctly, go looking for the version line:
$version = 'Concurrent Versions System (CVS)';
if (is_array($output_lines)) {
foreach ($output_lines as $line) {
if (strpos($line, 'CVS')) {
$version = $line;
break;
}
}
}
return $version;
}
else {
return FALSE;
}
}
/**
* Will return TRUE if the CVS functions should be enabled.
*/
function hacked_cvs_enabled() {
$cvs_enabled = &drupal_static(__FUNCTION__);
if (is_null($cvs_enabled)) {
$cvs_enabled = module_exists('cvs_deploy') && (bool)hacked_cvs_executable_get_version();
}
return $cvs_enabled;
}
/**
* Helper function to return the command to run cvs on the command line.
*/
function hacked_cvs_get_command() {
$cvs_cmd = variable_get('hacked_cvs_cmd', 'cvs');
return $cvs_cmd;
}
/**
* Checks out a folder from CVS to a temporary directory.
*
* @param $cvsroot
* The CVSROOT of the folder to check out.
* @param $folder
* The module to check out from CVS.
* @param $checkout_location
* The location in which to place the checkout.
* @param $tag
* The tag to checkout, defaults to 'HEAD'.
* @return
* Either FALSE on failure or the location of the checked out files.
*/
function hacked_cvs_checkout($cvsroot, $folder, $checkout_location, $checkout_folder, $tag = 'HEAD') {
$cvs_cmd = hacked_cvs_get_command();
$t = $checkout_location . '/' . $checkout_folder;
file_prepare_directory($checkout_location, FILE_CREATE_DIRECTORY);
file_prepare_directory($t, FILE_CREATE_DIRECTORY);
exec("cd $checkout_location; $cvs_cmd -z6 -d$cvsroot -q checkout -d $checkout_folder -r $tag $folder", $output_lines, $return_value);
if ($return_value == 0) {
return $t;
}
return FALSE;
}
/**
* Return the file hasher that is currently selected by the user.
*/
function hacked_get_file_hasher($name = NULL) {
if (is_null($name)) {
$name = variable_get('hacked_selected_file_hasher', HACKED_DEFAULT_FILE_HASHER);
}
if (!module_exists('hacked')) {
$hashers = hacked_hacked_file_hashers_info();
}
else {
$hashers = hacked_get_file_hashers();
}
$class_name = $hashers[$name]['class'];
return new $class_name;
}
/**
* Gets all the file hashers defined.
*/
function hacked_get_file_hashers() {
$hashers = &drupal_static(__FUNCTION__);
if (is_null($hashers)) {
$hashers = module_invoke_all('hacked_file_hashers_info');
drupal_alter('hacked_file_hashers_info', $hashers);
}
return $hashers;
}
/**
* Implements hook_hacked_file_hashers_info().
*/
function hacked_hacked_file_hashers_info() {
$hashers = array();
$hashers['hacked_ignore_line_endings'] = array(
'class' => 'hackedFileIgnoreEndingsHasher',
'name' => t('Ignore line endings'),
'description' => t('When hashing files differences in line endings will be ignored. This might be useful if projects have been edited on a different platform than of the original author\'s. E.g. if a file has been opened and saved on Windows.'),
);
$hashers['hacked_include_line_endings'] = array(
'class' => 'hackedFileIncludeEndingsHasher',
'name' => t('Include line endings'),
'description' => t('When hashing files differences in line endings will be included.'),
);
return $hashers;
}