Import files

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..1c17649
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.*.un~
+*~

diff --git a/Controller/DefaultController.php b/Controller/DefaultController.php
new file mode 100644 (file)
index 0000000..f40c65a
--- /dev/null
+++ b/Controller/DefaultController.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Rapsys\PackBundle\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+
+class DefaultController extends Controller
+{
+    public function indexAction()
+    {
+        return $this->render('RapsysPackBundle:Default:index.html.twig');
+    }
+}

diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
new file mode 100644 (file)
index 0000000..dd68944
--- /dev/null
+++ b/DependencyInjection/Configuration.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Rapsys\PackBundle\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/configuration.html}
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('rapsys_pack');
+
+        // Here you should define the parameters that are allowed to
+        // configure your bundle. See the documentation linked above for
+        // more information on that topic.
+
+        return $treeBuilder;
+    }
+}

diff --git a/DependencyInjection/RapsysPackExtension.php b/DependencyInjection/RapsysPackExtension.php
new file mode 100644 (file)
index 0000000..b200abd
--- /dev/null
+++ b/DependencyInjection/RapsysPackExtension.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Rapsys\PackBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader;
+
+/**
+ * This is the class that loads and manages your bundle configuration.
+ *
+ * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
+ */
+class RapsysPackExtension extends Extension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.yml');
+    }
+}

diff --git a/RapsysPackBundle.php b/RapsysPackBundle.php
new file mode 100644 (file)
index 0000000..c9e9ea1
--- /dev/null
+++ b/RapsysPackBundle.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Rapsys\PackBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class RapsysPackBundle extends Bundle
+{
+}

diff --git a/Resources/config/parameters.yml b/Resources/config/parameters.yml
new file mode 100644 (file)
index 0000000..d31ebfa
--- /dev/null
+++ b/Resources/config/parameters.yml
@@ -0,0 +1,13 @@
+# src/Rapsys/PackBundle/Resources/config/parameters.yml
+parameters:
+    rapsys_pack:
+        jpack: '/usr/local/bin/jpack'
+        cpack: '/usr/local/bin/cpack'
+        prefix: '@@RapsysPackBundle/Resources/public/'
+
+framework:
+    assets:
+        packages:
+            rapsys_pack:
+                base_path: '/bundles/rapsyspack'
+                version: ~

diff --git a/Resources/config/services.yml b/Resources/config/services.yml
new file mode 100644 (file)
index 0000000..3247182
--- /dev/null
+++ b/Resources/config/services.yml
@@ -0,0 +1,15 @@
+services:
+    rapsys_pack.twig.pack_extension:
+         class: Rapsys\PackBundle\Twig\PackExtension
+         arguments: [ '@file_locator', '@service_container' ]
+         tags:
+             - { name: twig.extension }
+#    rapsys_pack.cpack:
+#         class: Rapsys\PackBundle\Cpack
+#         arguments: [ '/usr/local/bin/cpack' ]
+#    rapsys_pack.jpack:
+#         class: Rapsys\PackBundle\Jpack
+#         arguments: [ '/usr/local/bin/jpack' ]
+#
+#        class: Rapsys\PackBundle\Example
+#        arguments: ["@service_id", "plain_value", "%parameter%"]

diff --git a/Twig/PackExtension.php b/Twig/PackExtension.php
new file mode 100644 (file)
index 0000000..3b4aa07
--- /dev/null
+++ b/Twig/PackExtension.php
@@ -0,0 +1,50 @@
+<?php
+// src/Rapsys/PackBundle/Twig/PackExtension.php
+namespace Rapsys\PackBundle\Twig;
+
+use Symfony\Component\HttpKernel\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class PackExtension extends \Twig_Extension {
+       #, $prefix = '@RapsysPackBundle/Resources/public/', $cpack = '/usr/local/bin/cpack', $jpack = '/usr/local/bin/jpack'
+       #$this->kernel = $kernel;
+       public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface) {
+               //Set file locator
+               $this->fileLocator = $fileLocator;
+               //Set container interface
+               $this->containerInterface = $containerInterface;
+
+               //Set default prefix
+               $this->prefix = '@RapsysPackBundle/Resources/public/';
+
+               //Set default coutput
+               $this->coutput = 'css/*.pack.css';
+               //Set default joutput
+               $this->joutput = 'js/*.pack.js';
+
+               //Set default cpack
+               $this->cpack = '/usr/local/bin/cpack';
+               //Set default jpack
+               $this->jpack = '/usr/local/bin/jpack';
+
+               //Load configuration
+               if ($containerInterface->hasParameter('rapsys_pack')) {
+                       foreach($containerInterface->getParameter('rapsys_pack') as $k => $v) {
+                               if (isset($this->$k)) {
+                                       $this->$k = $v;
+                               }
+                       }
+               }
+
+               //Fix prefix
+               $this->prefix = $this->fileLocator->locate($this->prefix);
+       }
+
+       public function getTokenParsers() {
+               return array(
+                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'stylesheets', $this->coutput, $this->cpack),
+                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'javascripts', $this->joutput, $this->jpack),
+                       #new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'image', '*.pack.{tld}'),
+               );
+       }
+}

diff --git a/Twig/PackNode.php b/Twig/PackNode.php
new file mode 100644 (file)
index 0000000..4f08be0
--- /dev/null
+++ b/Twig/PackNode.php
@@ -0,0 +1,31 @@
+<?php
+// src/Rapsys/PackBundle/Twig/PackTokenParser.php
+namespace Rapsys\PackBundle\Twig;
+
+class PackNode extends \Twig_Node {
+       #public function __construct($name, $value, $line, $tag = null) {
+       #       parent::__construct(array('value' => $value), array('name' => $name), $line, $tag);
+       #}
+       public function __construct(array $nodes = array(), array $attributes = array(), $lineno = 0, $tag = null) {
+               parent::__construct($nodes, $attributes, $lineno, $tag);
+               #$this->output = $attributes['output'];
+               #$this->setAttribute($this->getAttribute('name'), $attributes['name']);
+       }
+
+       public function compile(\Twig_Compiler $compiler) {
+
+               #header('Content-Type: text/plain');
+               #var_dump($this->getNode(0));
+               #var_dump($this->attributes);
+               #var_dump($compiler->subcompile($this->getNode(0)));
+               #exit;
+               #$compiler->addDebugInfo($this)->write('echo \'<pre>'.json_encode(array('nodes' => $this->nodes, 'attributes' => $this->attributes)).'</pre>\';');
+               $compiler
+                       ->addDebugInfo($this)
+                       ->write('$context[\''.$this->getAttribute('name').'\'] = ')
+                       ->repr($this->getAttribute('output'))
+                       ->raw(";\n")
+                       ->subcompile($this->getNode('value'))
+                       ->raw(";\n");
+       }
+}

diff --git a/Twig/PackTokenParser.php b/Twig/PackTokenParser.php
new file mode 100644 (file)
index 0000000..8218ee1
--- /dev/null
+++ b/Twig/PackTokenParser.php
@@ -0,0 +1,207 @@
+<?php
+// src/Rapsys/PackBundle/Twig/PackTokenParser.php
+namespace Rapsys\PackBundle\Twig;
+
+use Symfony\Component\HttpKernel\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class PackTokenParser extends \Twig_TokenParser {
+       private $tag;
+
+       /**
+        * Constructor.
+        *
+        * @param class         $fileLocator            The FileLocator instance
+        * @param class         $assetsPackages         The Assets Packages instance
+        * @param string        $prefix                 The prefix path
+        * @param string        $tag                    The tag name
+        * @param string        $output                 The default output string
+        * @param string        $tool                   The tool path
+        */
+       public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, $prefix, $tag, $output, $tool = null) {
+               $this->fileLocator              = $fileLocator;
+               $this->containerInterface       = $containerInterface;
+               $this->prefix                   = $prefix;
+               $this->tag                      = $tag;
+               $this->output                   = $output;
+               $this->tool                     = $tool;
+       }
+
+       public function getTag() {
+               return $this->tag;
+       }
+
+       public function parse(\Twig_Token $token) {
+               $parser = $this->parser;
+               $stream = $this->parser->getStream();
+
+               $inputs = array();
+               $filters = array();
+               $name = 'asset_url';
+               $output = $this->output;
+
+               $content = '';
+
+               while (!$stream->test(\Twig_Token::BLOCK_END_TYPE)) {
+                       if ($stream->test(\Twig_Token::STRING_TYPE)) {
+                               // '@jquery', 'js/src/core/*', 'js/src/extra.js'
+                               $inputs[] = $stream->next()->getValue();
+                       } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'filter')) {
+                               // filter='yui_js'
+                               $stream->next();
+                               $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
+                               $filters = array_merge($filters, array_filter(array_map('trim', explode(',', $stream->expect(\Twig_Token::STRING_TYPE)->getValue()))));
+                       } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'output')) {
+                               // output='js/packed/*.js' OR output='js/core.js'
+                               $stream->next();
+                               $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
+                               $output = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
+                       } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'name')) {
+                               // name='core_js'
+                               $stream->next();
+                               $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
+                               $name = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
+                       } else {
+                               $token = $stream->getCurrent();
+                               throw new \Twig_Error_Syntax(sprintf('Unexpected token "%s" of value "%s"', \Twig_Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $stream->getFilename());
+                       }
+               }
+
+               $stream->expect(\Twig_Token::BLOCK_END_TYPE);
+
+               $body = $this->parser->subparse(array($this, 'testEndTag'), true);
+
+               $stream->expect(\Twig_Token::BLOCK_END_TYPE);
+
+               //Replace star with sha1
+               if (($pos = strpos($output, '*')) !== false) {
+                       #XXX: assetic code : substr(sha1(serialize($inputs).serialize($filters).serialize($options)), 0, 7)
+                       $output = substr($output, 0, $pos).sha1(serialize($inputs).serialize($filters)).substr($output, $pos + 1);
+               }
+
+               //Deal with inputs
+               for($k = 0; $k < count($inputs); $k++) {
+                       //Deal with generic url
+                       if (strpos($inputs[$k], '//') === 0) {
+                               //TODO: set this as a parameter (scheme)
+                               $inputs[$k] = 'https:'.$inputs[$k];
+                       //Deal with non url path
+                       } elseif (strpos($inputs[$k], '://') === false) {
+                               //Check if we have a bundle path
+                               if ($inputs[$k][0] == '@') {
+                                       if (($pos = strpos($inputs[$k], '/')) === false) {
+                                               throw new \Twig_Error_Syntax(sprintf('Invalid input path "%s"', $inputs[$k]), $token->getLine(), $stream->getFilename());
+                                       }
+                                       //Extract prefix
+                                       #$inputs[$k] = $this->kernel->locateResource(substr($inputs[$k], 0, $pos)).substr($inputs[$k], $pos + 1);
+                                       $inputs[$k] = $this->fileLocator->locate(substr($inputs[$k], 0, $pos)).substr($inputs[$k], $pos + 1);
+                               }
+                               //Deal with globs
+                               if (strpos($inputs[$k], '*') !== false || (($a = strpos($inputs[$k], '{')) !== false && ($b = strpos($inputs[$k], ',', $a)) !== false && strpos($inputs[$k], '}', $b) !== false)) {
+                                       //Get replacement
+                                       $replacement = glob($inputs[$k], GLOB_NOSORT|GLOB_BRACE);
+                                       //Check that these are working files
+                                       foreach($replacement as $input) {
+                                               if (!is_file($input)) {
+                                                       throw new \Twig_Error_Syntax(sprintf('Input path "%s" from "%s" is not a file', $input, $inputs[$k]), $token->getLine(), $stream->getFilename());
+                                               }
+                                       }
+                                       //Replace with glob path
+                                       array_splice($inputs, $k, 1, $replacement);
+                                       //Fix current key
+                                       $k += count($replacement) - 1;
+                               //Check that it's a file
+                               } elseif (!is_file($inputs[$k])) {
+                                       throw new \Twig_Error_Syntax(sprintf('Input path "%s" is not a file', $inputs[$k]), $token->getLine(), $stream->getFilename());
+                               }
+                       }
+               }
+
+               //Retrieve files content
+               foreach($inputs as $input) {
+                       //Set timeout
+                       $ctx = stream_context_create(
+                               array(
+                                       'http' => array(
+                                               'timeout' => 5
+                                       )
+                               )
+                       );
+                       //Try to retrieve content
+                       if (($data = file_get_contents($input, false, $ctx)) === false) {
+                               throw new \Twig_Error_Syntax(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getFilename());
+                       }
+                       //Append content
+                       $content .= $data;
+               }
+
+               //Use tool
+               if (!empty($this->tool) && is_executable($this->tool)) {
+                       $descriptorSpec = array(
+                               0 => array('pipe', 'r'),
+                               1 => array('pipe', 'w'),
+                               2 => array('pipe', 'w')
+                       );
+                       if (is_resource($proc = proc_open($this->tool, $descriptorSpec, $pipes))) {
+                               //Set stderr as non blocking
+                               stream_set_blocking($pipes[2], 0);
+                               //Send content to stdin
+                               fwrite($pipes[0], $content);
+                               //Close stdin
+                               fclose($pipes[0]);
+                               //Read content from stdout
+                               if ($stdout = stream_get_contents($pipes[1])) {
+                                       $content = $stdout;
+                               }
+                               //Close stdout
+                               fclose($pipes[1]);
+                               //Read content from stderr
+                               if ($stderr = stream_get_contents($pipes[2])) {
+                                       throw new \Twig_Error_Syntax(sprintf('Got unexpected strerr for %s: %s', $this->tool, $stderr), $token->getLine(), $stream->getFilename());
+                               }
+                               //Close stderr
+                               fclose($pipes[2]);
+                               //Close process
+                               if ($ret = proc_close($proc)) {
+                                       throw new \Twig_Error_Syntax(sprintf('Got unexpected non zero return code %s: %d', $this->tool, $ret), $token->getLine(), $stream->getFilename());
+                               }
+                       }
+               }
+
+               //Create output dir on demand
+               if (!is_dir($parent = $dir = dirname($this->prefix.$output))) {
+                       //XXX: set as 0777, symfony umask (0022) will reduce rights (0755)
+                       mkdir($dir, 0777, true);
+               }
+
+               //Send file content
+               //TODO: see if atomic rotation is really necessary ?
+               //XXX: version management is done via rapsys_pack configuration atomic should be useless
+               //TODO: implement asset versionning or re-use internal functions
+               if (file_put_contents($this->prefix.$output.'.new', $content) === false) {
+                       throw new \Twig_Error_Syntax(sprintf('Unable to write to: %s', $prefix.$output.'.new'), $token->getLine(), $stream->getFilename());
+               }
+
+               //Remove old file
+               if (is_file($this->prefix.$output) && unlink($this->prefix.$output) === false) {
+                       throw new \Twig_Error_Syntax(sprintf('Unable to unlink: %s', $prefix.$output), $token->getLine(), $stream->getFilename());
+               }
+
+               //Rename it
+               if (rename($this->prefix.$output.'.new', $this->prefix.$output) === false) {
+                       throw new \Twig_Error_Syntax(sprintf('Unable to rename: %s to %s', $prefix.$output.'.new', $prefix.$output), $token->getLine(), $stream->getFilename());
+               }
+
+               //Retrieve asset uri
+               if (($output = $this->containerInterface->get('assets.packages')->getUrl($output, 'rapsys_pack')) === false) {
+                       throw new \Twig_Error_Syntax(sprintf('Unable to get url for asset: %s with package %s', $output, 'rapsys_pack'), $token->getLine(), $stream->getFilename());
+               }
+
+               //Send pack node
+               return new PackNode(array('value' => $body), array('inputs' => $inputs, 'filters' => $filters, 'name' => $name, 'output' => $output), $token->getLine(), $this->getTag());
+       }
+
+       public function testEndTag(\Twig_Token $token) {
+               return $token->test(array('end'.$this->getTag()));
+       }
+}