Initial commit - added basic bundle implementation

Author: jschroed91

CaxyHtmlDiffBundle.php

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+<?php
+
+namespace Caxy\HtmlDiffBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class CaxyHtmlDiffBundle extends Bundle
+{
+}

DependencyInjection/CaxyHtmlDiffExtension.php

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+<?php
+
+namespace Caxy\HtmlDiffBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+/**
+ * This is the class that loads and manages your bundle configuration
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html}
+ */
+class CaxyHtmlDiffExtension extends Extension
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+
+        foreach ($config as $key => $value) {
+            $container->setParameter($this->getAlias() . '.' . $key, $value);
+        }
+
+        $loader->load('services.yml');
+    }
+}

DependencyInjection/Configuration.php

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+<?php
+
+namespace Caxy\HtmlDiffBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This is the class that validates and merges configuration from your app/config files
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('caxy_html_diff');
+
+        $rootNode
+            ->children()
+                ->arrayNode('special_case_tags')
+                    ->prototype('scalar')->end()
+                ->end()
+                ->scalarNode('encoding')->end()
+            ->end();
+
+        return $treeBuilder;
+    }
+}

Resources/config/services.yml

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+parameters:
+    caxy.html_diff.class: Caxy\HtmlDiffBundle\Service\HtmlDiffService
+
+services:
+    caxy.html_diff:
+        class: %caxy.html_diff.class%
+        arguments:  [@service_container]

Service/HtmlDiffService.php

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+<?php
+
+namespace Caxy\HtmlDiffBundle\Service;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Caxy\HtmlDiff\HtmlDiff;
+
+class HtmlDiffService
+{
+    protected $container;
+
+    protected $specialCaseTags = array('strong', 'b', 'i', 'big', 'small', 'u', 'sub', 'sup', 'strike', 's', 'p');
+
+    protected $encoding = 'UTF-8';
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+
+        $encoding = $this->container->getParameter('caxy_html_diff.encoding');
+        if (!empty($encoding)) {
+            $this->encoding = $encoding;
+        }
+
+        $specialCaseTags = $this->container->getParameter('caxy_html_diff.special_case_tags');
+        if (!empty($specialCaseTags)) {
+            $this->specialCaseTags = $specialCaseTags;
+        }
+    }
+
+    public function diff($oldText, $newText)
+    {
+        $diff = new HtmlDiff($oldText, $newText, $this->encoding, $this->specialCaseTags);
+
+        return $diff->build();
+    }
+
+    public function getEncoding()
+    {
+        return $this->encoding;
+    }
+
+    public function setEncoding($encoding)
+    {
+        $this->encoding = $encoding;
+
+        return $this;
+    }
+
+    public function getSpecialCaseTags()
+    {
+        return $this->specialCaseTags;
+    }
+
+    public function addSpecialCaseTag($tag)
+    {
+        if (!in_array($tag, $this->specialCaseTags)) {
+            $this->specialCaseTags[] = $tag;
+        }
+
+        return $this;
+    }
+
+    public function removeSpecialCaseTag($tag)
+    {
+        if (($key = array_search($tag, $this->specialCaseTags)) !== false) {
+            unset($this->specialCaseTags[$key]);
+        }
+
+        return $this;
+    }
+    
+}

composer.json

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+{
+    "name": "caxy/htmldiff-bundle",
+    "type": "symfony-bundle",
+    "description": "Symfony2 Bundle for php-htmldiff (caxy/php-htmldiff)",
+    "license": "MIT",
+    "keywords": [ "diff", "html", "diffing" ],
+    "homepage": "https://github.com/caxy/HtmlDiffBundle",
+    "authors": [
+        {
+            "name": "Josh Schroeder",
+            "email": "jschroeder@caxy.com",
+            "homepage": "http://www.caxy.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.3",
+        "symfony/framework-bundle": "~2.1",
+        "caxy/php-htmldiff": "*"
+    },
+    "target-dir": "Caxy/HtmlDiffBundle",
+    "autoload": {
+        "psr-0": { "Caxy\\HtmlDiffBundle": "" }
+    }
+}