/**
* constructor, set to private for only singleton instance allowed
*
* @param array $tplConfig
* @throws TemplateException
*/
private function __construct(array $tplConfig = array())
{
$this->_tplConfig = simphp_array_merge($this->_tplConfig, $tplConfig);
if ('PlainTpl' === $this->driverClass) {
$this->driverEntry = '/core/libs/plaintpl/PlainTpl.class.php';
}
//...other template engine
$driverFile = SIMPHP_ROOT . $this->driverEntry;
if (!file_exists($driverFile)) {
throw new TemplateException("Template Driver Entry File '{$driverFile}' Not Found.");
}
include $driverFile;
if (!SimPHP::isClassLoaded($this->driverClass)) {
throw new TemplateClassNotFoundException($this->driverClass);
}
// Create and Configure Template Driver Class
$this->driverObj = new $this->driverClass();
if ($this->driverConfig) {
foreach ($this->driverConfig as $key => $val) {
$this->driverObj->{$key} = $val;
}
}
// Register Template Functions
$this->register_functions();
// Regsiter Template Blocks
$this->register_blocks();
}
/**
* import models of other module
*
* usage:
* import('user/User_Model'); // just import User_Model class
* import('user/*');
* import('user/');
* import('user');
* @param string $model_name
* @param string $dir_prefix, dir prefix, no the trailing slash, default equal to SimPHP::$gConfig['modroot']
* @return mixed(boolean or object)
*/
function import($model_name, $dir_prefix = '')
{
if ('' == $model_name) {
return FALSE;
}
// find class name and dir prefix
$modroot = SimPHP::$gConfig['modroot'];
if ('' != $dir_prefix) {
$modroot = rtrim($dir_prefix, '/');
}
$moddir = SIMPHP_ROOT . DS . $modroot;
$clsname = '';
$tarr = explode('/', $model_name);
$tarr[0] = strtolower($tarr[0]);
//make sure dir is lower
if (count($tarr) > 1) {
$clsname = array_pop($tarr);
//the last one is the checking one
$moddir .= DS . implode(DS, $tarr);
} else {
//When import like Model::import('user');，equal to Model::import('user/*');
$clsname = '';
$moddir .= DS . $tarr[0];
}
if (!is_dir($moddir)) {
return FALSE;
}
$is_import_dir = '*' == $clsname || '' == $clsname ? TRUE : FALSE;
// Only import a class
if (!$is_import_dir) {
if (SimPHP::isClassLoaded($clsname)) {
return TRUE;
}
$class_file = $moddir . '/' . $clsname . '.php';
if (file_exists($class_file)) {
include $class_file;
}
return SimPHP::isClassLoaded($clsname);
}
// Set class auto load
SimPHP::registerAutoload(function ($className) use($moddir) {
if (SimPHP::isClassLoaded($className)) {
return TRUE;
}
$class_file = $moddir . '/' . $className . '.php';
if (file_exists($class_file)) {
include $class_file;
}
return SimPHP::isClassLoaded($className);
});
return TRUE;
}
