/**
* This function processes the specified action.
*
* @param $action The action name.
* @param $enable_callbacks Default is true. Use this to disable callback processing.
*
* @returns Returns an array containing results returned from action and callback processing.
* Elements of this array are keyed by strings:
* action:before
* <actionname>:before
* <actionname>
* <actionname>:after
* action:after
*
* @internal
*/
function _processAction($action, $enable_callbacks = true)
{
if (!YDStringUtil::startsWith($action, 'action')) {
$action = 'action' . $action;
}
$results = array();
if ($enable_callbacks == true) {
$results['action:before'] = $this->_executeCallbacks('action', true);
$results[$action . ':before'] = $this->_executeCallbacks($action, true);
}
$results[$action] = call_user_func(array($this, $action));
if ($enable_callbacks == true) {
$results[$action . ':after'] = $this->_executeCallbacks($action, false);
$results['action:after'] = $this->_executeCallbacks('action', false);
}
return $results;
}
function actionUpdate()
{
// Check if a software update is going on
YDDatabaseTools::checkLockDb();
// Download the needed files
foreach ($this->changed_files as $file => $action) {
if ($action != 'D') {
$this->updateDb->downloadFile($file);
}
}
// Lock the weblog application
YDDatabaseTools::lockDb();
// Install the new files
foreach ($this->changed_files as $file => $action) {
YDUpdateTools::installFile($file, $action);
}
// Update the init file
if ($this->updateDb->isUpdated('%YD_WEBLOG_HOME%/include/YDWeblog_init.php')) {
YDUpdateTools::replaceInFile('%YD_WEBLOG_HOME%/include/YDWeblog_init.php', '\'/../../../YDFramework2/YDF2_init.php\' );', '\'/YDFramework2/YDF2_init.php\' );');
}
// Update the database if needed
foreach ($this->changed_files as $file => $action) {
if (YDStringUtil::startsWith(YDUpdateTools::shortPath($file), '%YD_WEBLOG_HOME%/include/dbupdates/')) {
YDDatabaseTools::installDbUpdate($file);
}
}
// Save the new version number
$this->updateDb->saveVersionNumber();
// Unlock the weblog application
YDDatabaseTools::unlockDb();
// Delete the downloaded files
YDUpdateLog::info('Cleaning up the file downloads...');
foreach ($this->changed_files as $file => $action) {
@unlink(YDUpdateTools::tempPath($file));
}
// Clear the weblog cache
YDUpdateLog::info('Clearing the weblog cache...');
$cachePatterns = array(YD_WEBLOG_CACHE_PREFIX . '*.' . YD_WEBLOG_CACHE_SUFFIX, YD_TMP_PRE . 'N_*.*', '*.wch', '*.tpl.php', YD_TMP_PRE . 'U_*.upd');
$dir = new YDFSDirectory(YD_DIR_TEMP);
foreach ($cachePatterns as $pattern) {
$filesToDelete = $dir->getContents($pattern, null);
foreach ($filesToDelete as $file) {
@unlink($file->getAbsolutePath());
}
}
// Show a message
echo '</p><p class="title">Software is now updated to version ' . $this->updateDb->getLastRevision() . '</p>';
}
/**
* This function returns a list with an instance of each loaded module.
*
* @returns A list with an instance of each loaded module.
*/
function getModuleList()
{
$modules = array();
foreach (get_declared_classes() as $class) {
if (YDStringUtil::startsWith($class, YD_SIMPLECMS_MODULE_PREFIX)) {
$modules[$class] = new $class($this);
}
}
return $modules;
}
/**
* This checks if the specified text is a valid HTTP url. It should start with http:// and it should have at
* least one dot in there.
*
* @param $val The value to test.
* @param $opts (not required)
*/
function httpurl($val, $opts = array())
{
// Return true if empty
if (empty($val)) {
return true;
}
// Convert to lowercase and trim
$val = strtolower(trim($val));
// Add http:// if needed
if (substr($val, 0, 7) != 'http://') {
$val = 'http://' . $val;
}
// Check if it starts with http://
if (!YDStringUtil::startsWith($val, 'http://')) {
return false;
}
// Check the hostname
$host = substr($val, 7);
if (strpos($host, '/') !== false) {
$host = trim(substr($host, 0, strpos($host, '/')));
}
if (strpos($host, ':') !== false) {
$host = trim(substr($host, 0, strpos($host, ':')));
}
// Localhost is allowed
if ($host == 'localhost') {
return true;
}
// Check that we have at least a dot
return strpos($host, '.') === false ? false : true;
}
/**
* This function removes the default table prefix to the field name.
*
* @param $field The name of the field to remove the prefix from.
*
* @returns The name of the field with the prefix removed from it.
*/
function _removeTablePrefix($field)
{
$field = explode(', ', $field);
foreach ($field as $key => $val) {
if (YDStringUtil::startsWith($val, $this->tablePrefix . '.')) {
$field[$key] = substr($val, strlen($this->tablePrefix) + 1);
}
$pos = strpos($val, '.');
if ($pos !== false) {
$field[$key] = substr($val, $pos + 1);
}
}
return join(', ', $field);
}
