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Create controller for button image

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This commit is contained in:
Dmitriy Simushev 2014-05-08 11:53:25 +00:00
parent 8db2b94203
commit 35605b5af3
5 changed files with 114 additions and 93 deletions
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74
src/mibew/b.php
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@ -1,74 +0,0 @@
<?php
/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Import namespaces and classes of the core
use Mibew\Settings;
use Mibew\Thread;
// Initialize libraries
require_once(dirname(__FILE__) . '/libs/init.php');
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : "";
if ($referer && isset($_SESSION['threadid'])) {
$thread = Thread::load($_SESSION['threadid']);
if ($thread && $thread->state != Thread::STATE_CLOSED) {
$msg = getstring2_(
"chat.client.visited.page",
array($referer),
$thread->locale,
true
);
$thread->postMessage(Thread::KIND_FOR_AGENT, $msg);
}
}
$image = verify_param(isset($_GET['image']) ? "image" : "i", "/^\w+$/", "mibew");
$lang = verify_param(isset($_GET['language']) ? "language" : "lang", "/^[\w-]{2,5}$/", "");
if (!$lang || !locale_exists($lang)) {
$lang = CURRENT_LOCALE;
}
$group_id = verify_param("group", "/^\d{1,8}$/", "");
if ($group_id) {
if (Settings::get('enablegroups') == '1') {
$group = group_by_id($group_id);
if (!$group) {
$group_id = "";
}
} else {
$group_id = "";
}
}
$image_postfix = has_online_operators($group_id) ? "on" : "off";
$file_name = "locales/${lang}/button/${image}_${image_postfix}.gif";
$fp = fopen($file_name, 'rb') or die("no image");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
header("Content-Type: image/gif");
header("Content-Length: " . filesize($file_name));
if (function_exists('fpassthru')) {
@fpassthru($fp);
} else {
while ((!feof($fp)) && (connection_status() == 0)) {
print(fread($fp, 1024 * 8));
flush();
}
fclose($fp);
}

18
src/mibew/button.php
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@ -1,18 +0,0 @@
<?php
/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
require_once(dirname(__FILE__) . '/b.php');

109
src/mibew/libs/classes/Mibew/Controller/ButtonController.php Normal file
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@ -0,0 +1,109 @@
<?php
/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Mibew\Controller;
use Mibew\Settings;
use Mibew\Thread;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
/**
* Represents button-related actions
*/
class ButtonController extends AbstractController
{
/**
* Generate content for "/b" route.
*
* @param Request $request
* @return string Rendered page content
*/
public function indexAction(Request $request)
{
$referer = $request->server->get('HTTP_REFERER', '');
if ($referer && isset($_SESSION['threadid'])) {
$thread = Thread::load($_SESSION['threadid']);
if ($thread && $thread->state != Thread::STATE_CLOSED) {
$msg = getstring2_(
"chat.client.visited.page",
array($referer),
$thread->locale,
true
);
$thread->postMessage(Thread::KIND_FOR_AGENT, $msg);
}
}
$image = $request->query->get('i', '');
if (!preg_match("/^\w+$/", $image)) {
$image = 'mibew';
}
$lang = $request->query->get('lang', '');
if (!preg_match("/^[\w-]{2,5}$/", $lang)) {
$lang = '';
}
if (!$lang || !locale_exists($lang)) {
$lang = CURRENT_LOCALE;
}
$group_id = $request->query->get('group', '');
if (!preg_match("/^\d{1,8}$/", $group_id)) {
$group_id = false;
}
if ($group_id) {
if (Settings::get('enablegroups') == '1') {
$group = group_by_id($group_id);
if (!$group) {
$group_id = false;
}
} else {
$group_id = false;
}
}
// Get image file content
$image_postfix = has_online_operators($group_id) ? "on" : "off";
$file_name = "locales/${lang}/button/${image}_${image_postfix}.gif";
$fh = fopen($file_name, 'rb');
if ($fh) {
// Create response with image in body
$file_size = filesize($file_name);
$content = fread($fh, $file_size);
fclose($fh);
$response = new Response($content, 200);
// Set correct content info
$response->headers->set('Content-Type' ,'image/gif');
$response->headers->set('Content-Length', $file_size);
} else {
$response = new Response('Not found', 404);
}
// Disable caching
$response->headers->addCacheControlDirective('no-cache', true);
$response->headers->addCacheControlDirective('no-store', true);
$response->headers->addCacheControlDirective('must-revalidate', true);
$response->setExpires(new \DateTime('yesterday noon'));
$response->headers->set('Pragma', 'no-cache');
return $response;
}
}

4
src/mibew/libs/routing.yml
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@ -1,3 +1,7 @@
button:
path: /b
defaults: { _controller: Mibew\Controller\ButtonController::indexAction }
license:
path: /license
defaults: { _controller: Mibew\Controller\LicenseController::indexAction }

2
src/mibew/operator/getcode.php
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@ -70,7 +70,7 @@ if (!$lang || !in_array($lang, $image_locales)) {
$file = MIBEW_FS_ROOT . '/locales/${lang}/button/${image}_on.gif';
$size = get_gifimage_size($file);
$image_href = get_app_location($show_host, $force_secure) . "/b.php?i=$image&amp;lang=$lang";
$image_href = get_app_location($show_host, $force_secure) . "/b?i=$image&amp;lang=$lang";
if ($group_id) {
$image_href .= "&amp;group=$group_id";
}