在2019-11-22日phalcon官方發佈了4.0正式版,具體變化可參考https://github.com/phalcon/cphalcon/releases
說明:安裝4.0前必須先安裝psr擴展,且在php.ini中引入的psr.so要在phalcon.so之前引入,如:
extension=psr.so
extension=phalcon.so
附mac下安裝爲php7.3.12安裝psr擴展的方法:
https://pecl.php.net/package/psr
# cd cd ~/Downloads/soft
# wget https://pecl.php.net/get/psr-0.7.0.tgz
# tar zxvf psr-0.7.0.tgz
# cd psr-0.7.0
# sudo /usr/local/php7312/bin/phpize
# sudo ./configure --with-php-config=/usr/local/php7312/bin/php-config
# sudo make
# sudo make install
# sudo vim /usr/local/php7312/etc/php.ini
extension=psr.so
PHP重啓:sudo kill -USR2 `cat /usr/local/php7312/var/run/php-fpm.pid`
在從3.4.5升級到4.0過程中發現一些調用方法或寫法發生了變化,現陸續彙總在此。
變化一
4.0之前:
try {
$application = new Application($di);
echo $application->handle()->getContent();
//或
// $response = $application->handle();
// $response->send();
} catch (Exception $e) {
echo "Exception: ", $e->getMessage();
}
如果在4.0中還按照上面的寫法會報:
Exception: Wrong number of parameters
或
Fatal error: Uncaught BadMethodCallException: Wrong number of parameters in
在4.0中正確寫法爲:
$application = new Application($di);
try {
$request = new Phalcon\Http\Request();
$response = $application->handle($request->getURI());
$response->send();
} catch (Exception $e) {
echo "Exception: ", $e->getMessage();
}
變化二
Url處理類從Phalcon\Mvc\Url變化爲Phalcon\Url
在4.0版本以前引入方法爲:use Phalcon\Mvc\Url;
從4.0起引入方法爲:use Phalcon\Url;
變化三
模型操作方法save或create不再接受直接傳參方式
在4.0版本之前,我們新插入一條數據的操作方法一般爲:
$user = new Users();
$user->save(['name' => 'ligaofeng', 'email' => '[email protected]']);
或
$user->create(['name' => 'ligaofeng', 'email' => '[email protected]']);
從4.0起統一變更爲用->assign方法來批量賦值,例如:
$user = new Users();
$user->assign(['name' => 'ligaofeng', 'email' => '[email protected]']);
$user->save();
或
$user->create();
當然類似下面這樣一一賦值的寫法在4.0中依舊兼容:
$user = new Users();
$user->name = "ligaofeng";
$user->email = "[email protected]";
$user->save();
關於assign的其它用法參考https://docs.phalcon.io/4.0/en/api/phalcon_mvc#mvc-model
其它變化還在陸續體驗中,待補充...