Implement basic CLI application object

This commit is contained in:
Damian Mooyman 2017-06-12 18:04:34 +12:00
parent 001d559662
commit f26ae75c6e
6 changed files with 88 additions and 163 deletions

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@ -1,149 +1,21 @@
<?php
use SilverStripe\Control\Director;
use SilverStripe\ORM\DB;
// CLI specific bootstrapping
use SilverStripe\Core\AppKernel;
use SilverStripe\Core\HTTPApplication;
use SilverStripe\Core\Startup\OutputMiddleware;
use SilverStripe\Control\HTTPRequest;
/**
* File similar to main.php designed for command-line scripts
*
* This file lets you execute SilverStripe requests from the command-line. The URL is passed as the first argument to
* the scripts.
*/
/**
* Ensure that people can't access this from a web-server
*/
if(PHP_SAPI != "cli" && PHP_SAPI != "cgi" && PHP_SAPI != "cgi-fcgi") {
echo "cli-script.php can't be run from a web request, you have to run it on the command-line.";
die();
}
// We update the $_SERVER variable to contain data consistent with the rest of the application.
$_SERVER = array_merge(array(
'SERVER_PROTOCOL' => 'HTTP/1.1',
'HTTP_ACCEPT' => 'text/plain;q=0.5',
'HTTP_ACCEPT_LANGUAGE' => '*;q=0.5',
'HTTP_ACCEPT_ENCODING' => '',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1;q=0.5',
'SERVER_SIGNATURE' => 'Command-line PHP/' . phpversion(),
'SERVER_SOFTWARE' => 'PHP/' . phpversion(),
'SERVER_ADDR' => '127.0.0.1',
'REMOTE_ADDR' => '127.0.0.1',
'REQUEST_METHOD' => 'GET',
'HTTP_USER_AGENT' => 'CLI',
), $_SERVER);
/**
* Identify the cli-script.php file and change to its container directory, so that require_once() works
*/
require __DIR__ . '/src/includes/cli.php';
$_SERVER['SCRIPT_FILENAME'] = __FILE__;
chdir(dirname($_SERVER['SCRIPT_FILENAME']));
/**
* Process arguments and load them into the $_GET and $_REQUEST arrays
* For example,
* sake my/url somearg otherarg key=val --otherkey=val third=val&fourth=val
*
* Will result in the following get data:
* args => array('somearg', 'otherarg'),
* key => val
* otherkey => val
* third => val
* fourth => val
*/
if(isset($_SERVER['argv'][2])) {
$args = array_slice($_SERVER['argv'],2);
if(!isset($_GET)) $_GET = array();
if(!isset($_REQUEST)) $_REQUEST = array();
foreach($args as $arg) {
if(strpos($arg,'=') == false) {
$_GET['args'][] = $arg;
} else {
$newItems = array();
parse_str( (substr($arg,0,2) == '--') ? substr($arg,2) : $arg, $newItems );
$_GET = array_merge($_GET, $newItems);
}
}
$_REQUEST = array_merge($_REQUEST, $_GET);
}
// Set 'url' GET parameter
if(isset($_SERVER['argv'][1])) {
$_REQUEST['url'] = $_SERVER['argv'][1];
$_GET['url'] = $_SERVER['argv'][1];
}
// require composers autoloader
if (file_exists($autoloadPath = dirname(__DIR__) . '/vendor/autoload.php')) {
require_once $autoloadPath;
}
else {
echo "Failed to include composer's autoloader, unable to continue\n";
exit(1);
}
/**
* Include SilverStripe's core code
*/
require_once("Core/Core.php");
global $databaseConfig;
// We don't have a session in cli-script, but this prevents errors
$_SESSION = null;
// Connect to database
if(!isset($databaseConfig) || !isset($databaseConfig['database']) || !$databaseConfig['database']) {
echo "\nPlease configure your database connection details. You can do this by creating a file
called .env in " . BASE_PATH;
echo <<<ENVCONTENT
Put the following content into this file:
--------------------------------------------------
# Change this from 'dev' to 'live' for a production environment.
SS_ENVIRONMENT_TYPE="dev"
/* This defines a default database user */
SS_DATABASE_SERVER="localhost"
SS_DATABASE_USERNAME="<user>"
SS_DATABASE_PASSWORD="<password>"
SS_DATABASE_NAME="<database>"
--------------------------------------------------
Once you have done that, run 'composer install' or './framework/sake dev/build' to create
an empty database.
For more information, please read this page in our docs:
http://docs.silverstripe.org/en/getting_started/environment_management/
chdir(__DIR__);
ENVCONTENT;
exit(1);
}
DB::connect($databaseConfig);
// register_argc_argv: Tells PHP whether to declare the argv & argc variables (that would contain the GET information)
// http://php.net/manual/en/ini.core.php#ini.register-argc-argv
if (!(int)ini_get('register_argc_argv')) {
echo 'register_argc_argv is required to obtain the GET information but is disabled.'
.'Please enable it in your php.ini ('
. php_ini_loaded_file()
.')';
die();
}
// Get the request URL from the querystring arguments
$url = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : null;
if(!$url) {
echo 'Please specify an argument to cli-script.php/sake. For more information, visit'
. ' http://docs.silverstripe.org/en/developer_guides/cli' . "\n";
die();
}
$_SERVER['REQUEST_URI'] = BASE_URL . '/' . $url;
Director::direct($url);
require __DIR__ . '/src/includes/autoload.php';
// Default application
$request = HTTPRequest::createFromEnvironment();
$kernel = new AppKernel();
$app = new HTTPApplication($kernel);
$app->addMiddleware(new OutputMiddleware());
$app->handle($request);

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@ -1,14 +1,5 @@
<?php
/************************************************************************************
************************************************************************************
** **
** If you can read this text in your browser then you don't have PHP installed. **
** Please install PHP 5.6.0 or higher **
** **
************************************************************************************
************************************************************************************/
use SilverStripe\Core\AppKernel;
use SilverStripe\Core\HTTPApplication;
use SilverStripe\Core\Startup\ErrorControlChainMiddleware;

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@ -2,6 +2,7 @@
namespace SilverStripe\Control;
use BadMethodCallException;
use SilverStripe\Core\ClassInfo;
use SilverStripe\ORM\ArrayLib;
use ArrayAccess;
@ -1053,6 +1054,9 @@ class HTTPRequest implements ArrayAccess
*/
public function getSession()
{
if (empty($this->session)) {
throw new BadMethodCallException("No session available for this HTTPRequest");
}
return $this->session;
}

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@ -3,6 +3,7 @@
namespace SilverStripe\Core\Startup;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\HTTPResponse_Exception;
/**
* Emits response to the browser
@ -26,7 +27,11 @@ class OutputMiddleware
public function __invoke(callable $next)
{
/** @var HTTPResponse $response */
$response = call_user_func($next);
try {
$response = call_user_func($next);
} catch (HTTPResponse_Exception $exception) {
$response = $exception->getResponse();
}
if ($response) {
$response->output();
} elseif ($this->defaultResponse) {

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@ -1,16 +1,5 @@
<?php
// Check PHP version
if (version_compare(phpversion(), '5.6.0', '<')) {
header($_SERVER['SERVER_PROTOCOL'] . " 500 Server Error");
echo str_replace(
'$PHPVersion',
phpversion(),
file_get_contents(__DIR__ . "/../Dev/Install/php5-required.html")
);
die();
}
// Init composer autoload
call_user_func(function () {
$candidates = [

64
src/includes/cli.php Normal file
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@ -0,0 +1,64 @@
<?php
// Mock HTTP globals in CLI environment
// Ensure that people can't access this from a web-server
if (PHP_SAPI != "cli" && PHP_SAPI != "cgi" && PHP_SAPI != "cgi-fcgi") {
echo "cli-script.php can't be run from a web request, you have to run it on the command-line.";
die();
}
// We update the $_SERVER variable to contain data consistent with the rest of the application.
$_SERVER = array_merge(array(
'SERVER_PROTOCOL' => 'HTTP/1.1',
'HTTP_ACCEPT' => 'text/plain;q=0.5',
'HTTP_ACCEPT_LANGUAGE' => '*;q=0.5',
'HTTP_ACCEPT_ENCODING' => '',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1;q=0.5',
'SERVER_SIGNATURE' => 'Command-line PHP/' . phpversion(),
'SERVER_SOFTWARE' => 'PHP/' . phpversion(),
'SERVER_ADDR' => '127.0.0.1',
'REMOTE_ADDR' => '127.0.0.1',
'REQUEST_METHOD' => 'GET',
'HTTP_USER_AGENT' => 'CLI',
), $_SERVER);
/**
* Process arguments and load them into the $_GET and $_REQUEST arrays
* For example,
* sake my/url somearg otherarg key=val --otherkey=val third=val&fourth=val
*
* Will result in the following get data:
* args => array('somearg', 'otherarg'),
* key => val
* otherkey => val
* third => val
* fourth => val
*/
if (isset($_SERVER['argv'][2])) {
call_user_func(function () {
$args = array_slice($_SERVER['argv'], 2);
if (!isset($_GET)) {
$_GET = array();
}
if (!isset($_REQUEST)) {
$_REQUEST = array();
}
foreach ($args as $arg) {
if (strpos($arg, '=') == false) {
$_GET['args'][] = $arg;
} else {
$newItems = array();
parse_str((substr($arg, 0, 2) == '--') ? substr($arg, 2) : $arg, $newItems);
$_GET = array_merge($_GET, $newItems);
}
}
$_REQUEST = array_merge($_REQUEST, $_GET);
});
}
// Set 'url' GET parameter
if (isset($_SERVER['argv'][1])) {
$_REQUEST['url'] = $_SERVER['argv'][1];
$_GET['url'] = $_SERVER['argv'][1];
}