DO NOT MERGE, FOR QA ONLY! EZP-29749: As an Administrator I want to configure Imagine ProxyResolver

eZ/Bundle/EzPublishCoreBundle/DependencyInjection/Configuration/Parser/Image.php

@@ -115,12 +115,17 @@ function ($v) {
                         ->end()
                     ->end()
                 ->end()
+            ->end()
+            ->scalarNode('image_host')
+                ->info('Images host. All system images URLs are prefixed with given host if configured.')
+                ->example('https://ezplatform.com')
             ->end();
     }
 
     public function preMap(array $config, ContextualizerInterface $contextualizer)
     {
         $contextualizer->mapConfigArray('image_variations', $config);
+        $contextualizer->mapSetting('image_host', $config);
     }
 
     public function mapConfig(array &$scopeSettings, $currentScope, ContextualizerInterface $contextualizer)

eZ/Bundle/EzPublishCoreBundle/Imagine/ResolverFactory.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace eZ\Bundle\EzPublishCoreBundle\Imagine;
+
+use eZ\Publish\Core\MVC\ConfigResolverInterface;
+use Liip\ImagineBundle\Imagine\Cache\Resolver\ResolverInterface;
+
+class ResolverFactory
+{
+    /**
+     * @var \Liip\ImagineBundle\Imagine\Cache\Resolver\ResolverInterface
+     */
+    private $resolver;
+
+    /**
+     * @var string
+     */
+    private $proxyResolverClass;
+
+    /**
+     * @var array
+     */
+    private $hosts = [];
+
+    public function __construct(ConfigResolverInterface $configResolver, ResolverInterface $resolver, $proxyResolverClass)
+    {
+        $this->resolver = $resolver;
+        $this->proxyResolverClass = $proxyResolverClass;
+
+        if ($configResolver->hasParameter('image_host') &&
+            ($imageHost = $configResolver->getParameter('image_host')) !== '') {
+            $this->hosts = [$imageHost];
+        }
+    }
+
+    public function createCacheResolver()
+    {
+        return new $this->proxyResolverClass($this->resolver, $this->hosts);
+    }
+}

eZ/Bundle/EzPublishCoreBundle/Resources/config/default_settings.yml

@@ -240,6 +240,8 @@ parameters:
         resize: "-resize {1}"
         optimize: "-strip"
 
+    ezsettings.default.image_host: ''
+
     ###
     # default ezpage settings
     ##

eZ/Bundle/EzPublishCoreBundle/Resources/config/image.yml

@@ -1,5 +1,8 @@
 parameters:
+    liip_imagine.filter.configuration.class: eZ\Bundle\EzPublishCoreBundle\Imagine\Filter\FilterConfiguration
+    liip_imagine.cache_resolver.proxy.class: Liip\ImagineBundle\Imagine\Cache\Resolver\ProxyResolver
     ezpublish.image_alias.imagine.binary_loader.class: eZ\Bundle\EzPublishCoreBundle\Imagine\BinaryLoader
+    ezpublish.image_alias.imagine.decorated_cache_resolver_factory.class: eZ\Bundle\EzPublishCoreBundle\Imagine\ResolverFactory
     ezpublish.image_alias.imagine.cache_resolver.class: eZ\Bundle\EzPublishCoreBundle\Imagine\IORepositoryResolver
     ezpublish.image_alias.imagine.cache.alias_generator_decorator.class: eZ\Bundle\EzPublishCoreBundle\Imagine\Cache\AliasGeneratorDecorator
     ezpublish.image_alias.imagine.variation.imagine_alias_generator.class: eZ\Bundle\EzPublishCoreBundle\Imagine\Variation\ImagineAwareAliasGenerator
@@ -81,6 +84,18 @@ services:
         tags:
             - { name: liip_imagine.cache.resolver, resolver: ezpublish }
 
+    ezpublish.image_alias.imagine.cache_resolver_decorator_factory:
+        class: '%ezpublish.image_alias.imagine.decorated_cache_resolver_factory.class%'
+        arguments:
+            - '@ezpublish.config.resolver'
+            - '@ezpublish.image_alias.imagine.cache_resolver_decorator.inner'
+            - '%liip_imagine.cache_resolver.proxy.class%'
+
+    ezpublish.image_alias.imagine.cache_resolver_decorator:
+        class: '%liip_imagine.cache_resolver.proxy.class%'
+        factory: 'ezpublish.image_alias.imagine.cache_resolver_decorator_factory:createCacheResolver'
+        decorates: ezpublish.image_alias.imagine.cache_resolver
+
     ezpublish.image_alias.imagine.cache.alias_generator_decorator:
         class: '%ezpublish.image_alias.imagine.cache.alias_generator_decorator.class%'
         arguments: