/**
* Get correct file to include from a class name
* Used by __autoload()
*
* @param string $className Input class name
* @param string $ext [optional] Class file extension to use. Default is 'class.php'
* @return string|false Return a path or false if no file is found
*/
private static function _getClassPath($className, $ext = 'class.php')
{
if (isset(self::$_cache[$className])) {
return self::$_cache[$className];
}
$mustCache = Config::get('cache.autoload');
$cache = CACHE_DIR . DS . 'autoload.cache';
if ($mustCache && is_file($cache)) {
self::$_cache = unserialize(file_get_contents($cache));
if (isset(self::$_cache[$className])) {
return self::$_cache[$className];
}
}
$r = array('f' => HOOKS_DIR, 'm' => WEBAPP_MODULES_DIR);
$path = explode('_', $className);
// replace by folder
if (in_array($path[0], array_keys($r))) {
$path[0] = $r[$path[0]];
}
// get last path
$lastPath = lcfirst(end($path)) . DS;
// get file name
$fileName = lcfirst(array_pop($path)) . '.' . $ext;
// set path in string
$fpath = join(DS, $path) . DS;
// file is in the right folder corresponding to the name
if (is_file($fpath . $fileName)) {
self::$_cache[$className] = $fpath . $fileName;
if ($mustCache) {
file_put_contents($cache, serialize(self::$_cache), LOCK_EX);
}
return $fpath . $fileName;
}
// file is in the framework
if ($className[0] === 'f') {
$possibilities = array();
// hooks path
$possibilities[] = $fpath . 'core' . DS . $fileName;
// f_Session => /hooks/core/session.class.php
$possibilities[] = $fpath . $lastPath . $fileName;
// f_Session => /hooks/session/session.class.php
// original path
$path[0] = FW_DIR;
$fpath = join(DS, $path) . DS;
$possibilities[] = $fpath . $fileName;
// f_Session => /oxygen/session.class.php
$possibilities[] = $fpath . 'core' . DS . $fileName;
// f_Session => /oxygen/core/session.class.php
$possibilities[] = $fpath . $lastPath . $fileName;
// f_Session => /oxygen/session/session.class.php
// testing possibilities
foreach ($possibilities as $possibility) {
if (is_file($possibility)) {
self::$_cache[$className] = $possibility;
if ($mustCache) {
file_put_contents($cache, serialize(self::$_cache), LOCK_EX);
}
return $possibility;
}
}
}
// file is module in webapp
if ($className[0] === 'm') {
$path[0] = MODULES_DIR;
$fpath = join(DS, $path) . DS;
if (is_file($fpath . $fileName)) {
self::$_cache[$className] = $fpath . $fileName;
if ($mustCache) {
file_put_contents($cache, serialize(self::$_cache), LOCK_EX);
}
return $fpath . $fileName;
}
}
// returns false if file not found
return false;
}
