preparations for rewrite

.gitignore

@@ -1 +0,0 @@
-cache/*

.htaccess

@@ -1,14 +0,0 @@
-<IfModule mod_rewrite.c>
-RewriteEngine On
-
-RewriteCond %{REQUEST_FILENAME} !-f
-RewriteCond %{REQUEST_FILENAME} !-d
-
-RewriteRule ^(.*)$ index.php?url=$1 [QSA,PT,L]
-
-</IfModule>
-
-<Files "debug.log">
-Order Allow,Deny
-Deny from all
-</Files>

cache/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

docker/Caddyfile

@@ -0,0 +1,5 @@
+:80 {
+    root * /srv
+    php_fastcgi 127.0.0.1:9000
+    file_server
+}

docker/Dockerfile

@@ -0,0 +1,16 @@
+FROM ghcr.io/surnet/alpine-wkhtmltopdf:3.20.3-0.12.6-full
+
+# Install PHP and necessary extensions
+RUN apk add --no-cache php83 php83-fpm php83-opcache caddy php83-curl
+
+RUN sed -i 's/nobody/caddy/g' /etc/php83/php-fpm.d/www.conf
+RUN sed -i 's/E_ALL \& ~E_DEPRECATED \& ~E_STRICT/E_ALL \& ~E_DEPRECATED \& ~E_STRICT \& ~E_NOTICE \& ~E_WARNING/g' /etc/php83/php.ini
+
+# Copy the contents of the web/ directory to /srv
+COPY web/ /srv
+
+# Copy the Caddyfile to the container
+COPY docker/Caddyfile /etc/caddy/Caddyfile
+
+# Set the default command to start PHP-FPM and Caddy
+CMD ["sh", "-c", "php-fpm83 && caddy run --config /etc/caddy/Caddyfile"]

phantom.js

@@ -1,28 +0,0 @@
-var page = require('webpage').create(),
-    system = require('system'),
-    address, output, size;
-
-var input = system.args[1].split(",");
-
-address = input[0];
-output = input[1];
-var vp_w = input[2];
-var vp_h = input[3];
-var js = input[4];
-
-var pageWidth = (vp_w!="")?parseInt(vp_w, 10):1024;
-var pageHeight = (vp_h!="")?parseInt(vp_h, 10):'auto';
-page.viewportSize = { width: pageWidth, height: pageHeight };
-page.settings['javascriptEnabled'] = (js=="no")?false:true;
-
-    page.open(address, function (status) {
-        if (status !== 'success') {
-            console.log('Unable to load the address!');
-            phantom.exit(1);
-        } else {
-            window.setTimeout(function () {
-                page.render(output);
-                phantom.exit();
-            }, 200);
-        }
-    });

src/config.inc.php

@@ -0,0 +1,3 @@
+<?php 
+
+define('URL','http://localhost:8081');

src/helpers.php

@@ -0,0 +1,16 @@
+<?php 
+
+function renderTemplate($templatename,$variables=[],$basepath=ROOT.'/src')
+{
+    ob_start();
+    if(is_array($variables))
+        extract($variables);
+    if(file_exists($basepath.DS.'templates'.DS.$templatename.'.php'))
+        include($basepath.DS.'templates'.DS.$templatename.'.php');
+    else if(file_exists($basepath.DS.'templates'.DS.$templatename))
+        include($basepath.DS.'templates'.DS.$templatename);
+    $rendered = ob_get_contents();
+    ob_end_clean();
+
+    return $rendered;
+}

src/http2pic.class.php

@@ -17,23 +17,23 @@
 //
 
 // if true, will save all cmd queries
-define(DEBUG,false);
+define('DEBUG',false);
 
-define(MAXTIMEOUT,30);
-define(ONFAILIMAGE, __DIR__.'/img/pagefailed.jpg');
-define(ONDOMAINFAILIMAGE, __DIR__.'/img/domainfailed.jpg');
+define('MAXTIMEOUT',30);
+define('ONFAILIMAGE', __DIR__.'/img/pagefailed.jpg');
+define('ONDOMAINFAILIMAGE', __DIR__.'/img/domainfailed.jpg');
 
 //rendering engine: wkhtmltoimage or phantomjs
-define(RENDERINGENGINE,'wkhtmltoimage');
+define('RENDERINGENGINE','wkhtmltoimage');
 
 //location of wkhtmltoimage
-define(WKHTMLTOIMAGEPATH,'/usr/sbin/wkhtmltoimage');
+define('WKHTMLTOIMAGEPATH','/usr/sbin/wkhtmltoimage');
 
 //location of phantomJS
-define(PHANTOMJSPATH,__DIR__.'/phantomjs');
+define('PHANTOMJSPATH',__DIR__.'/phantomjs');
 
 //where shoud we store cached images
-define(CACHEDIR,__DIR__.'/cache/');
+define('CACHEDIR',ROOT.DS.'cache'.DS);
 
 
 

src/templates/index.html.php

@@ -1,10 +1,4 @@
-<?php
-$a = apache_request_headers();
-define('DOMAIN', $a['Host']);
-define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'https');
-
-
-?><!DOCTYPE html>
+<!DOCTYPE html>
 <html lang="en">
 
 <head>
@@ -18,8 +12,8 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
     <!-- Open Graph data -->
     <meta property="og:title" content="HTTP2PIC | Website screenshot API" />
     <meta property="og:type" content="article" />
-    <meta property="og:url" content="<?php echo CONN; ?>://<?php echo DOMAIN; ?>" />
-    <meta property="og:image" content="<?php echo CONN; ?>://<?php echo DOMAIN; ?>/api.php?url=<?php echo rawurlencode(CONN.'://'.DOMAIN); ?>&cache=1&viewport=1200x630"/>
+    <meta property="og:url" content="<?=URL?>" />
+    <meta property="og:image" content="<?=URL?>/api.php?url=<?php echo rawurlencode(URL); ?>&cache=1&viewport=1200x630"/>
     <meta property="og:description" content="An open source website renderer" /> 
     <meta property="og:site_name" content="http2pic" />
     <meta property="article:published_time" content="2015-09-28 00:14:58" />
@@ -77,7 +71,7 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
     <!-- Main Content -->
     <div class="container">
         <h2>How the API works</h2>
-        <div class="well"><h2 ><?php echo CONN; ?>://<?php echo DOMAIN; ?>/api.php?<span style="color:#C73C49">[OPTIONS]</span>&amp;url=<span style="color:#1e90ff">[WEBSITE_URL]</span></h2></div><hr/><br/>
+        <div class="well"><h2 ><?=URL?>/api.php?<span style="color:#C73C49">[OPTIONS]</span>&amp;url=<span style="color:#1e90ff">[WEBSITE_URL]</span></h2></div><hr/><br/>
         <div >
             <div>
                 <section>
@@ -124,13 +118,13 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
                                 <td>onfail</td>
                                 <td>[url of .jpg]</td>
                                 <td>If the page can't be reached, this image will be displayed instead</td>
-                                <td><?php echo CONN; ?>://<?php echo DOMAIN; ?>/img/pagefailed.jpg</td>
+                                <td><?=URL?>/img/pagefailed.jpg</td>
                             </tr>
                             <tr>
                                 <td>ondomainfail</td>
                                 <td>[url of .jpg]</td>
                                 <td>If the web server can't be reached, this image will be displayed instead</td>
-                                <td><?php echo CONN; ?>://<?php echo DOMAIN; ?>/img/domainfailed.jpg</td>
+                                <td><?=URL?>/img/domainfailed.jpg</td>
                             </tr>
                             <tr>
                                 <td>cache</td>
@@ -153,7 +147,7 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
 &lt;?php
     $url = 'http://www.xkcd.com';
     $query = 'type=jpg&viewport=1200x330&url='.rawurlencode($url);
-    $img="<?php echo CONN; ?>://<?php echo DOMAIN; ?>/api.php?$query";
+    $img="<?=URL?>/api.php?$query";
 
     echo "&lt;img src='$img' /&gt;";
 ?&gt;
@@ -167,7 +161,7 @@ define('CONN', (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "")?'http':'ht
                         <pre><code class="php">
 &lt;?php
     $targeturl = 'http://www.xkcd.com';
-    $url = '<?php echo CONN; ?>://<?php echo DOMAIN; ?>/api.php?url='.rawurlencode($targeturl);
+    $url = '<?=URL?>/api.php?url='.rawurlencode($targeturl);
 	    
     $ch = curl_init($url);
     $fp = fopen('xkcd.jpg', 'wb');

web/api.php

@@ -1,5 +1,5 @@
 <?php
-include_once('http2pic.class.php');
+include_once(ROOT.DS.'src'.DS.'http2pic.class.php');
 
 $url = $_GET['url'];
 $type = $_GET['type'];

web/index.php

@@ -0,0 +1,46 @@
+<?php
+define('DS', DIRECTORY_SEPARATOR);
+define('ROOT', dirname(__FILE__).DS.'..');
+
+require_once(ROOT.DS.'src'.DS.'config.inc.php');
+require_once(ROOT.DS.'src'.DS.'helpers.php');
+require_once(ROOT.DS.'src'.DS.'http2pic.class.php');
+
+$url = array_filter(explode('/',ltrim(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH),'/')));
+
+//check for integrated server
+if(php_sapi_name()=='cli-server' && file_exists(ROOT.DS.'web'.DS.implode('/',$url)) && !is_dir(ROOT.DS.'web'.DS.implode('/',$url)))
+    return false;
+
+
+switch($url[0])
+{
+    case 'api':
+        $url = $_GET['url'];
+            $type = $_GET['type'];
+            $timeout = $_GET['timeout'];
+            $viewport = $_GET['viewport'];
+            $js = $_GET['js'];
+            $resizewidth = $_GET['width'];
+            $cache = $_GET['cache'];
+            $onfail = rawurldecode($_GET['onfail']);
+
+            $params = array('url'=>trim($url),
+                            'type'=>$type,
+                            'timeout'=>$timeout,
+                            'viewport'=>$viewport,
+                            'js'=>$js,
+                            'resizewidth'=>$resizewidth,
+                            'cache'=>$cache,
+                            'onfail'=>$onfail);
+
+            $http2pic = new http2pic($params);
+        
+        break;
+    case 'img':
+        
+        break;
+    default:
+        echo renderTemplate('index.html.php');
+        break;
+}