Initial commit of Markdown Resume

This includes several vendor libraries: Assetic, LessPHP, Mustache,
SmartyPants, Markdown

vendor/Assetic/Factory/AssetFactory.php

@@ -0,0 +1,386 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory;
+
+use Assetic\Asset\AssetCollection;
+use Assetic\Asset\AssetCollectionInterface;
+use Assetic\Asset\AssetInterface;
+use Assetic\Asset\AssetReference;
+use Assetic\Asset\FileAsset;
+use Assetic\Asset\GlobAsset;
+use Assetic\Asset\HttpAsset;
+use Assetic\AssetManager;
+use Assetic\Factory\Worker\WorkerInterface;
+use Assetic\FilterManager;
+
+/**
+ * The asset factory creates asset objects.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class AssetFactory
+{
+    private $root;
+    private $debug;
+    private $output;
+    private $workers;
+    private $am;
+    private $fm;
+
+    /**
+     * Constructor.
+     *
+     * @param string  $root   The default root directory
+     * @param string  $output The default output string
+     * @param Boolean $debug  Filters prefixed with a "?" will be omitted in debug mode
+     */
+    public function __construct($root, $debug = false)
+    {
+        $this->root      = rtrim($root, '/');
+        $this->debug     = $debug;
+        $this->output    = 'assetic/*';
+        $this->workers   = array();
+    }
+
+    /**
+     * Sets debug mode for the current factory.
+     *
+     * @param Boolean $debug Debug mode
+     */
+    public function setDebug($debug)
+    {
+        $this->debug = $debug;
+    }
+
+    /**
+     * Checks if the factory is in debug mode.
+     *
+     * @return Boolean Debug mode
+     */
+    public function isDebug()
+    {
+        return $this->debug;
+    }
+
+    /**
+     * Sets the default output string.
+     *
+     * @param string $output The default output string
+     */
+    public function setDefaultOutput($output)
+    {
+        $this->output = $output;
+    }
+
+    /**
+     * Adds a factory worker.
+     *
+     * @param WorkerInterface $worker A worker
+     */
+    public function addWorker(WorkerInterface $worker)
+    {
+        $this->workers[] = $worker;
+    }
+
+    /**
+     * Returns the current asset manager.
+     *
+     * @return AssetManager|null The asset manager
+     */
+    public function getAssetManager()
+    {
+        return $this->am;
+    }
+
+    /**
+     * Sets the asset manager to use when creating asset references.
+     *
+     * @param AssetManager $am The asset manager
+     */
+    public function setAssetManager(AssetManager $am)
+    {
+        $this->am = $am;
+    }
+
+    /**
+     * Returns the current filter manager.
+     *
+     * @return FilterManager|null The filter manager
+     */
+    public function getFilterManager()
+    {
+        return $this->fm;
+    }
+
+    /**
+     * Sets the filter manager to use when adding filters.
+     *
+     * @param FilterManager $fm The filter manager
+     */
+    public function setFilterManager(FilterManager $fm)
+    {
+        $this->fm = $fm;
+    }
+
+    /**
+     * Creates a new asset.
+     *
+     * Prefixing a filter name with a question mark will cause it to be
+     * omitted when the factory is in debug mode.
+     *
+     * Available options:
+     *
+     *  * output: An output string
+     *  * name:   An asset name for interpolation in output patterns
+     *  * debug:  Forces debug mode on or off for this asset
+     *  * root:   An array or string of more root directories
+     *
+     * @param array|string $inputs  An array of input strings
+     * @param array|string $filters An array of filter names
+     * @param array        $options An array of options
+     *
+     * @return AssetCollection An asset collection
+     */
+    public function createAsset($inputs = array(), $filters = array(), array $options = array())
+    {
+        if (!is_array($inputs)) {
+            $inputs = array($inputs);
+        }
+
+        if (!is_array($filters)) {
+            $filters = array($filters);
+        }
+
+        if (!isset($options['output'])) {
+            $options['output'] = $this->output;
+        }
+
+        if (!isset($options['vars'])) {
+            $options['vars'] = array();
+        }
+
+        if (!isset($options['debug'])) {
+            $options['debug'] = $this->debug;
+        }
+
+        if (!isset($options['root'])) {
+            $options['root'] = array($this->root);
+        } else {
+            if (!is_array($options['root'])) {
+                $options['root'] = array($options['root']);
+            }
+
+            $options['root'][] = $this->root;
+        }
+
+        if (!isset($options['name'])) {
+            $options['name'] = $this->generateAssetName($inputs, $filters, $options);
+        }
+
+        $asset = $this->createAssetCollection(array(), $options);
+        $extensions = array();
+
+        // inner assets
+        foreach ($inputs as $input) {
+            if (is_array($input)) {
+                // nested formula
+                $asset->add(call_user_func_array(array($this, 'createAsset'), $input));
+            } else {
+                $asset->add($this->parseInput($input, $options));
+                $extensions[pathinfo($input, PATHINFO_EXTENSION)] = true;
+            }
+        }
+
+        // filters
+        foreach ($filters as $filter) {
+            if ('?' != $filter[0]) {
+                $asset->ensureFilter($this->getFilter($filter));
+            } elseif (!$options['debug']) {
+                $asset->ensureFilter($this->getFilter(substr($filter, 1)));
+            }
+        }
+
+        // append variables
+        if (!empty($options['vars'])) {
+            $toAdd = array();
+            foreach ($options['vars'] as $var) {
+                if (false !== strpos($options['output'], '{'.$var.'}')) {
+                    continue;
+                }
+
+                $toAdd[] = '{'.$var.'}';
+            }
+
+            if ($toAdd) {
+                $options['output'] = str_replace('*', '*.'.implode('.', $toAdd), $options['output']);
+            }
+        }
+
+        // append consensus extension if missing
+        if (1 == count($extensions) && !pathinfo($options['output'], PATHINFO_EXTENSION) && $extension = key($extensions)) {
+            $options['output'] .= '.'.$extension;
+        }
+
+        // output --> target url
+        $asset->setTargetPath(str_replace('*', $options['name'], $options['output']));
+
+        // apply workers and return
+        return $this->applyWorkers($asset);
+    }
+
+    public function generateAssetName($inputs, $filters, $options = array())
+    {
+        foreach (array_diff(array_keys($options), array('output', 'debug', 'root')) as $key) {
+            unset($options[$key]);
+        }
+
+        ksort($options);
+
+        return substr(sha1(serialize($inputs).serialize($filters).serialize($options)), 0, 7);
+    }
+
+    /**
+     * Parses an input string string into an asset.
+     *
+     * The input string can be one of the following:
+     *
+     *  * A reference:     If the string starts with an "at" sign it will be interpreted as a reference to an asset in the asset manager
+     *  * An absolute URL: If the string contains "://" or starts with "//" it will be interpreted as an HTTP asset
+     *  * A glob:          If the string contains a "*" it will be interpreted as a glob
+     *  * A path:          Otherwise the string is interpreted as a filesystem path
+     *
+     * Both globs and paths will be absolutized using the current root directory.
+     *
+     * @param string $input   An input string
+     * @param array  $options An array of options
+     *
+     * @return AssetInterface An asset
+     */
+    protected function parseInput($input, array $options = array())
+    {
+        if ('@' == $input[0]) {
+            return $this->createAssetReference(substr($input, 1));
+        }
+
+        if (false !== strpos($input, '://') || 0 === strpos($input, '//')) {
+            return $this->createHttpAsset($input, $options['vars']);
+        }
+
+        if (self::isAbsolutePath($input)) {
+            if ($root = self::findRootDir($input, $options['root'])) {
+                $path = ltrim(substr($input, strlen($root)), '/');
+            } else {
+                $path = null;
+            }
+        } else {
+            $root  = $this->root;
+            $path  = $input;
+            $input = $this->root.'/'.$path;
+        }
+        if (false !== strpos($input, '*')) {
+            return $this->createGlobAsset($input, $root, $options['vars']);
+        } else {
+            return $this->createFileAsset($input, $root, $path, $options['vars']);
+        }
+    }
+
+    protected function createAssetCollection(array $assets = array(), array $options = array())
+    {
+        return new AssetCollection($assets, array(), null, isset($options['vars']) ? $options['vars'] : array());
+    }
+
+    protected function createAssetReference($name)
+    {
+        if (!$this->am) {
+            throw new \LogicException('There is no asset manager.');
+        }
+
+        return new AssetReference($this->am, $name);
+    }
+
+    protected function createHttpAsset($sourceUrl, $vars)
+    {
+        return new HttpAsset($sourceUrl, array(), false, $vars);
+    }
+
+    protected function createGlobAsset($glob, $root = null, $vars)
+    {
+        return new GlobAsset($glob, array(), $root, $vars);
+    }
+
+    protected function createFileAsset($source, $root = null, $path = null, $vars)
+    {
+        return new FileAsset($source, array(), $root, $path, $vars);
+    }
+
+    protected function getFilter($name)
+    {
+        if (!$this->fm) {
+            throw new \LogicException('There is no filter manager.');
+        }
+
+        return $this->fm->get($name);
+    }
+
+    /**
+     * Filters an asset collection through the factory workers.
+     *
+     * Each leaf asset will be processed first, followed by the asset
+     * collection itself.
+     *
+     * @param AssetCollectionInterface $asset An asset collection
+     */
+    private function applyWorkers(AssetCollectionInterface $asset)
+    {
+        foreach ($asset as $leaf) {
+            foreach ($this->workers as $worker) {
+                $retval = $worker->process($leaf);
+
+                if ($retval instanceof AssetInterface && $leaf !== $retval) {
+                    $asset->replaceLeaf($leaf, $retval);
+                }
+            }
+        }
+
+        foreach ($this->workers as $worker) {
+            $retval = $worker->process($asset);
+
+            if ($retval instanceof AssetInterface) {
+                $asset = $retval;
+            }
+        }
+
+        return $asset instanceof AssetCollectionInterface ? $asset : $this->createAssetCollection(array($asset));
+    }
+
+    static private function isAbsolutePath($path)
+    {
+        return '/' == $path[0] || '\\' == $path[0] || (3 < strlen($path) && ctype_alpha($path[0]) && $path[1] == ':' && ('\\' == $path[2] || '/' == $path[2]));
+    }
+
+    /**
+     * Loops through the root directories and returns the first match.
+     *
+     * @param string $path  An absolute path
+     * @param array  $roots An array of root directories
+     *
+     * @return string|null The matching root directory, if found
+     */
+    static private function findRootDir($path, array $roots)
+    {
+        foreach ($roots as $root) {
+            if (0 === strpos($path, $root)) {
+                return $root;
+            }
+        }
+    }
+}

vendor/Assetic/Factory/LazyAssetManager.php

@@ -0,0 +1,204 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory;
+
+use Assetic\AssetManager;
+use Assetic\Factory\Loader\FormulaLoaderInterface;
+use Assetic\Factory\Resource\ResourceInterface;
+
+/**
+ * A lazy asset manager is a composition of a factory and many formula loaders.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class LazyAssetManager extends AssetManager
+{
+    private $factory;
+    private $loaders;
+    private $resources;
+    private $formulae;
+    private $loaded;
+    private $loading;
+
+    /**
+     * Constructor.
+     *
+     * @param AssetFactory $factory The asset factory
+     * @param array        $loaders An array of loaders indexed by alias
+     */
+    public function __construct(AssetFactory $factory, $loaders = array())
+    {
+        $this->factory = $factory;
+        $this->loaders = array();
+        $this->resources = array();
+        $this->formulae = array();
+        $this->loaded = false;
+        $this->loading = false;
+
+        foreach ($loaders as $alias => $loader) {
+            $this->setLoader($alias, $loader);
+        }
+    }
+
+    /**
+     * Adds a loader to the asset manager.
+     *
+     * @param string                 $alias  An alias for the loader
+     * @param FormulaLoaderInterface $loader A loader
+     */
+    public function setLoader($alias, FormulaLoaderInterface $loader)
+    {
+        $this->loaders[$alias] = $loader;
+        $this->loaded = false;
+    }
+
+    /**
+     * Adds a resource to the asset manager.
+     *
+     * @param ResourceInterface $resource A resource
+     * @param string            $loader   The loader alias for this resource
+     */
+    public function addResource(ResourceInterface $resource, $loader)
+    {
+        $this->resources[$loader][] = $resource;
+        $this->loaded = false;
+    }
+
+    /**
+     * Returns an array of resources.
+     *
+     * @return array An array of resources
+     */
+    public function getResources()
+    {
+        $resources = array();
+        foreach ($this->resources as $r) {
+            $resources = array_merge($resources, $r);
+        }
+
+        return $resources;
+    }
+
+    /**
+     * Checks for an asset formula.
+     *
+     * @param string $name An asset name
+     *
+     * @return Boolean If there is a formula
+     */
+    public function hasFormula($name)
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        return isset($this->formulae[$name]);
+    }
+
+    /**
+     * Returns an asset's formula.
+     *
+     * @param string $name An asset name
+     *
+     * @return array The formula
+     *
+     * @throws InvalidArgumentException If there is no formula by that name
+     */
+    public function getFormula($name)
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        if (!isset($this->formulae[$name])) {
+            throw new \InvalidArgumentException(sprintf('There is no "%s" formula.', $name));
+        }
+
+        return $this->formulae[$name];
+    }
+
+    /**
+     * Sets a formula on the asset manager.
+     *
+     * @param string $name    An asset name
+     * @param array  $formula A formula
+     */
+    public function setFormula($name, array $formula)
+    {
+        $this->formulae[$name] = $formula;
+    }
+
+    /**
+     * Loads formulae from resources.
+     *
+     * @throws LogicException If a resource has been added to an invalid loader
+     */
+    public function load()
+    {
+        if ($this->loading) {
+            return;
+        }
+
+        if ($diff = array_diff(array_keys($this->resources), array_keys($this->loaders))) {
+            throw new \LogicException('The following loader(s) are not registered: '.implode(', ', $diff));
+        }
+
+        $this->loading = true;
+
+        foreach ($this->resources as $loader => $resources) {
+            foreach ($resources as $resource) {
+                $this->formulae = array_replace($this->formulae, $this->loaders[$loader]->load($resource));
+            }
+        }
+
+        $this->loaded = true;
+        $this->loading = false;
+    }
+
+    public function get($name)
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        if (!parent::has($name) && isset($this->formulae[$name])) {
+            list($inputs, $filters, $options) = $this->formulae[$name];
+            $options['name'] = $name;
+            parent::set($name, $this->factory->createAsset($inputs, $filters, $options));
+        }
+
+        return parent::get($name);
+    }
+
+    public function has($name)
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        return isset($this->formulae[$name]) || parent::has($name);
+    }
+
+    public function getNames()
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        return array_unique(array_merge(parent::getNames(), array_keys($this->formulae)));
+    }
+
+    public function isDebug()
+    {
+        return $this->factory->isDebug();
+    }
+}

vendor/Assetic/Factory/Loader/BasePhpFormulaLoader.php

@@ -0,0 +1,159 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Loader;
+
+use Assetic\Factory\AssetFactory;
+use Assetic\Factory\Resource\ResourceInterface;
+
+/**
+ * Loads asset formulae from PHP files.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+abstract class BasePhpFormulaLoader implements FormulaLoaderInterface
+{
+    protected $factory;
+    protected $prototypes;
+
+    public function __construct(AssetFactory $factory)
+    {
+        $this->factory = $factory;
+        $this->prototypes = array();
+
+        foreach ($this->registerPrototypes() as $prototype => $options) {
+            $this->addPrototype($prototype, $options);
+        }
+    }
+
+    public function addPrototype($prototype, array $options = array())
+    {
+        $tokens = token_get_all('<?php '.$prototype);
+        array_shift($tokens);
+
+        $this->prototypes[$prototype] = array($tokens, $options);
+    }
+
+    public function load(ResourceInterface $resource)
+    {
+        if (!$nbProtos = count($this->prototypes)) {
+            throw new \LogicException('There are no prototypes registered.');
+        }
+
+        $buffers = array_fill(0, $nbProtos, '');
+        $bufferLevels = array_fill(0, $nbProtos, 0);
+        $buffersInWildcard = array();
+
+        $tokens = token_get_all($resource->getContent());
+        $calls = array();
+
+        while ($token = array_shift($tokens)) {
+            $current = self::tokenToString($token);
+            // loop through each prototype (by reference)
+            foreach (array_keys($this->prototypes) as $i) {
+                $prototype =& $this->prototypes[$i][0];
+                $options = $this->prototypes[$i][1];
+                $buffer =& $buffers[$i];
+                $level =& $bufferLevels[$i];
+
+                if (isset($buffersInWildcard[$i])) {
+                    switch ($current) {
+                        case '(': ++$level; break;
+                        case ')': --$level; break;
+                    }
+
+                    $buffer .= $current;
+
+                    if (!$level) {
+                        $calls[] = array($buffer.';', $options);
+                        $buffer = '';
+                        unset($buffersInWildcard[$i]);
+                    }
+                } elseif ($current == self::tokenToString(current($prototype))) {
+                    $buffer .= $current;
+                    if ('*' == self::tokenToString(next($prototype))) {
+                        $buffersInWildcard[$i] = true;
+                        ++$level;
+                    }
+                } else {
+                    reset($prototype);
+                    unset($buffersInWildcard[$i]);
+                    $buffer = '';
+                }
+            }
+        }
+
+        $formulae = array();
+        foreach ($calls as $call) {
+            $formulae += call_user_func_array(array($this, 'processCall'), $call);
+        }
+
+        return $formulae;
+    }
+
+    private function processCall($call, array $protoOptions = array())
+    {
+        $tmp = tempnam(sys_get_temp_dir(), 'assetic');
+        file_put_contents($tmp, implode("\n", array(
+            '<?php',
+            $this->registerSetupCode(),
+            $call,
+            'echo serialize($_call);',
+        )));
+        $args = unserialize(shell_exec('php '.escapeshellarg($tmp)));
+        unlink($tmp);
+
+        $inputs  = isset($args[0]) ? self::argumentToArray($args[0]) : array();
+        $filters = isset($args[1]) ? self::argumentToArray($args[1]) : array();
+        $options = isset($args[2]) ? $args[2] : array();
+
+        if (!isset($options['debug'])) {
+            $options['debug'] = $this->factory->isDebug();
+        }
+
+        if (!is_array($options)) {
+            throw new \RuntimeException('The third argument must be omitted, null or an array.');
+        }
+
+        // apply the prototype options
+        $options += $protoOptions;
+
+        if (!isset($options['name'])) {
+            $options['name'] = $this->factory->generateAssetName($inputs, $filters, $options);
+        }
+
+        return array($options['name'] => array($inputs, $filters, $options));
+    }
+
+    /**
+     * Returns an array of prototypical calls and options.
+     *
+     * @return array Prototypes and options
+     */
+    abstract protected function registerPrototypes();
+
+    /**
+     * Returns setup code for the reflection scriptlet.
+     *
+     * @return string Some PHP setup code
+     */
+    abstract protected function registerSetupCode();
+
+    static protected function tokenToString($token)
+    {
+        return is_array($token) ? $token[1] : $token;
+    }
+
+    static protected function argumentToArray($argument)
+    {
+        return is_array($argument) ? $argument : array_filter(array_map('trim', explode(',', $argument)));
+    }
+}

vendor/Assetic/Factory/Loader/CachedFormulaLoader.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Loader;
+
+use Assetic\Cache\ConfigCache;
+use Assetic\Factory\Resource\IteratorResourceInterface;
+use Assetic\Factory\Resource\ResourceInterface;
+
+/**
+ * Adds a caching layer to a loader.
+ *
+ * A cached formula loader is a composition of a formula loader and a cache.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class CachedFormulaLoader implements FormulaLoaderInterface
+{
+    private $loader;
+    private $configCache;
+    private $debug;
+
+    /**
+     * Constructor.
+     *
+     * When the loader is in debug mode it will ensure the cached formulae
+     * are fresh before returning them.
+     *
+     * @param FormulaLoaderInterface $loader      A formula loader
+     * @param ConfigCache            $configCache A config cache
+     * @param Boolean                $debug       The debug mode
+     */
+    public function __construct(FormulaLoaderInterface $loader, ConfigCache $configCache, $debug = false)
+    {
+        $this->loader = $loader;
+        $this->configCache = $configCache;
+        $this->debug = $debug;
+    }
+
+    public function load(ResourceInterface $resources)
+    {
+        if (!$resources instanceof IteratorResourceInterface) {
+            $resources = array($resources);
+        }
+
+        $formulae = array();
+
+        foreach ($resources as $resource) {
+            $id = (string) $resource;
+            if (!$this->configCache->has($id) || ($this->debug && !$resource->isFresh($this->configCache->getTimestamp($id)))) {
+                $formulae += $this->loader->load($resource);
+                $this->configCache->set($id, $formulae);
+            } else {
+                $formulae += $this->configCache->get($id);
+            }
+        }
+
+        return $formulae;
+    }
+}

vendor/Assetic/Factory/Loader/FormulaLoaderInterface.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Loader;
+
+use Assetic\Factory\Resource\ResourceInterface;
+
+/**
+ * Loads formulae.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+interface FormulaLoaderInterface
+{
+    /**
+     * Loads formulae from a resource.
+     *
+     * Formulae should be loaded the same regardless of the current debug
+     * mode. Debug considerations should happen downstream.
+     *
+     * @param ResourceInterface $resource A resource
+     *
+     * @return array An array of formulae
+     */
+    function load(ResourceInterface $resource);
+}

vendor/Assetic/Factory/Loader/FunctionCallsFormulaLoader.php

@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Loader;
+
+/**
+ * Loads asset formulae from PHP files.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class FunctionCallsFormulaLoader extends BasePhpFormulaLoader
+{
+    protected function registerPrototypes()
+    {
+        return array(
+            'assetic_javascripts(*)' => array('output' => 'js/*.js'),
+            'assetic_stylesheets(*)' => array('output' => 'css/*.css'),
+            'assetic_image(*)'       => array('output' => 'images/*'),
+        );
+    }
+
+    protected function registerSetupCode()
+    {
+        return <<<'EOF'
+function assetic_javascripts()
+{
+    global $_call;
+    $_call = func_get_args();
+}
+
+function assetic_stylesheets()
+{
+    global $_call;
+    $_call = func_get_args();
+}
+
+function assetic_image()
+{
+    global $_call;
+    $_call = func_get_args();
+}
+
+EOF;
+    }
+}

vendor/Assetic/Factory/Resource/CoalescingDirectoryResource.php

@@ -0,0 +1,112 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Resource;
+
+/**
+ * Coalesces multiple directories together into one merged resource.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class CoalescingDirectoryResource implements IteratorResourceInterface
+{
+    private $directories;
+
+    public function __construct($directories)
+    {
+        $this->directories = array();
+
+        foreach ($directories as $directory) {
+            $this->addDirectory($directory);
+        }
+    }
+
+    public function addDirectory(IteratorResourceInterface $directory)
+    {
+        $this->directories[] = $directory;
+    }
+
+    public function isFresh($timestamp)
+    {
+        foreach ($this->getFileResources() as $file) {
+            if (!$file->isFresh($timestamp)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public function getContent()
+    {
+        $parts = array();
+        foreach ($this->getFileResources() as $file) {
+            $parts[] = $file->getContent();
+        }
+
+        return implode("\n", $parts);
+    }
+
+    /**
+     * Returns a string to uniquely identify the current resource.
+     *
+     * @return string An identifying string
+     */
+    public function __toString()
+    {
+        $parts = array();
+        foreach ($this->directories as $directory) {
+            $parts[] = (string) $directory;
+        }
+
+        return implode(',', $parts);
+    }
+
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->getFileResources());
+    }
+
+    /**
+     * Returns the relative version of a filename.
+     *
+     * @param ResourceInterface $file      The file
+     * @param ResourceInterface $directory The directory
+     *
+     * @return string The name to compare with files from other directories
+     */
+    protected function getRelativeName(ResourceInterface $file, ResourceInterface $directory)
+    {
+        return substr((string) $file, strlen((string) $directory));
+    }
+
+    /**
+     * Performs the coalesce.
+     *
+     * @return array An array of file resources
+     */
+    private function getFileResources()
+    {
+        $paths = array();
+
+        foreach ($this->directories as $directory) {
+            foreach ($directory as $file) {
+                $relative = $this->getRelativeName($file, $directory);
+
+                if (!isset($paths[$relative])) {
+                    $paths[$relative] = $file;
+                }
+            }
+        }
+
+        return array_values($paths);
+    }
+}

vendor/Assetic/Factory/Resource/DirectoryResource.php

@@ -0,0 +1,133 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Resource;
+
+/**
+ * A resource is something formulae can be loaded from.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class DirectoryResource implements IteratorResourceInterface
+{
+    private $path;
+    private $pattern;
+
+    /**
+     * Constructor.
+     *
+     * @param string $path    A directory path
+     * @param string $pattern A filename pattern
+     */
+    public function __construct($path, $pattern = null)
+    {
+        if (DIRECTORY_SEPARATOR != substr($path, -1)) {
+            $path .= DIRECTORY_SEPARATOR;
+        }
+
+        $this->path = $path;
+        $this->pattern = $pattern;
+    }
+
+    public function isFresh($timestamp)
+    {
+        if (!is_dir($this->path) || filemtime($this->path) > $timestamp) {
+            return false;
+        }
+
+        foreach ($this as $resource) {
+            if (!$resource->isFresh($timestamp)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Returns the combined content of all inner resources.
+     */
+    public function getContent()
+    {
+        $content = array();
+        foreach ($this as $resource) {
+            $content[] = $resource->getContent();
+        }
+
+        return implode("\n", $content);
+    }
+
+    public function __toString()
+    {
+        return $this->path;
+    }
+
+    public function getIterator()
+    {
+        return is_dir($this->path)
+            ? new DirectoryResourceIterator($this->getInnerIterator())
+            : new \EmptyIterator();
+    }
+
+    protected function getInnerIterator()
+    {
+        return new DirectoryResourceFilterIterator(new \RecursiveDirectoryIterator($this->path), $this->pattern);
+    }
+}
+
+/**
+ * An iterator that converts file objects into file resources.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ * @access private
+ */
+class DirectoryResourceIterator extends \RecursiveIteratorIterator
+{
+    public function current()
+    {
+        return new FileResource(parent::current()->getPathname());
+    }
+}
+
+/**
+ * Filters files by a basename pattern.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ * @access private
+ */
+class DirectoryResourceFilterIterator extends \RecursiveFilterIterator
+{
+    protected $pattern;
+
+    public function __construct(\RecursiveDirectoryIterator $iterator, $pattern = null)
+    {
+        parent::__construct($iterator);
+
+        $this->pattern = $pattern;
+    }
+
+    public function accept()
+    {
+        $file = $this->current();
+        $name = $file->getBasename();
+
+        if ($file->isDir()) {
+            return '.' != $name[0];
+        } else {
+            return null === $this->pattern || 0 < preg_match($this->pattern, $name);
+        }
+    }
+
+    public function getChildren()
+    {
+        return new self(new \RecursiveDirectoryIterator($this->current()->getPathname()), $this->pattern);
+    }
+}

vendor/Assetic/Factory/Resource/FileResource.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Resource;
+
+/**
+ * A resource is something formulae can be loaded from.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+class FileResource implements ResourceInterface
+{
+    private $path;
+
+    /**
+     * Constructor.
+     *
+     * @param string $path The path to a file
+     */
+    public function __construct($path)
+    {
+        $this->path = $path;
+    }
+
+    public function isFresh($timestamp)
+    {
+        return file_exists($this->path) && filemtime($this->path) <= $timestamp;
+    }
+
+    public function getContent()
+    {
+        return file_exists($this->path) ? file_get_contents($this->path) : '';
+    }
+
+    public function __toString()
+    {
+        return $this->path;
+    }
+}

vendor/Assetic/Factory/Resource/IteratorResourceInterface.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Resource;
+
+/**
+ * A resource is something formulae can be loaded from.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+interface IteratorResourceInterface extends ResourceInterface, \IteratorAggregate
+{
+}

vendor/Assetic/Factory/Resource/ResourceInterface.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Resource;
+
+/**
+ * A resource is something formulae can be loaded from.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+interface ResourceInterface
+{
+    /**
+     * Checks if a timestamp represents the latest resource.
+     *
+     * @param integer $timestamp A UNIX timestamp
+     *
+     * @return Boolean True if the timestamp is up to date
+     */
+    function isFresh($timestamp);
+
+    /**
+     * Returns the content of the resource.
+     *
+     * @return string The content
+     */
+    function getContent();
+
+    /**
+     * Returns a unique string for the current resource.
+     *
+     * @return string A unique string to identity the current resource
+     */
+    function __toString();
+}

vendor/Assetic/Factory/Worker/EnsureFilterWorker.php

@@ -0,0 +1,60 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Worker;
+
+use Assetic\Asset\AssetInterface;
+use Assetic\Filter\FilterInterface;
+
+/**
+ * Applies a filter to an asset based on a source and/or target path match.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ * @todo A better asset-matcher mechanism
+ */
+class EnsureFilterWorker implements WorkerInterface
+{
+    const CHECK_SOURCE = 1;
+    const CHECK_TARGET = 2;
+
+    private $pattern;
+    private $filter;
+    private $flags;
+
+    /**
+     * Constructor.
+     *
+     * @param string          $pattern A regex for checking the asset's target URL
+     * @param FilterInterface $filter  A filter to apply if the regex matches
+     * @param integer         $flags   Flags for what to check
+     */
+    public function __construct($pattern, FilterInterface $filter, $flags = null)
+    {
+        if (null === $flags) {
+            $flags = self::CHECK_SOURCE | self::CHECK_TARGET;
+        }
+
+        $this->pattern = $pattern;
+        $this->filter = $filter;
+        $this->flags = $flags;
+    }
+
+    public function process(AssetInterface $asset)
+    {
+        if (
+            (self::CHECK_SOURCE === (self::CHECK_SOURCE & $this->flags) && preg_match($this->pattern, $asset->getSourcePath()))
+            ||
+            (self::CHECK_TARGET === (self::CHECK_TARGET & $this->flags) && preg_match($this->pattern, $asset->getTargetPath()))
+        ) {
+            $asset->ensureFilter($this->filter);
+        }
+    }
+}

vendor/Assetic/Factory/Worker/WorkerInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Factory\Worker;
+
+use Assetic\Asset\AssetInterface;
+
+/**
+ * Assets are passed through factory workers before leaving the factory.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+interface WorkerInterface
+{
+    /**
+     * Processes an asset.
+     *
+     * @param AssetInterface $asset An asset
+     *
+     * @return AssetInterface|null May optionally return a replacement asset
+     */
+    function process(AssetInterface $asset);
+}