X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/595e96ec116243aa930d02a14553db39fa1a9386..HEAD:/Twig/PackTokenParser.php

diff --git a/Twig/PackTokenParser.php b/Twig/PackTokenParser.php
deleted file mode 100644
index d301a89..0000000
--- a/Twig/PackTokenParser.php
+++ /dev/null
@@ -1,333 +0,0 @@
-<?php
-
-namespace Rapsys\PackBundle\Twig;
-
-use Symfony\Component\HttpKernel\Config\FileLocator;
-use Symfony\Component\Asset\PackageInterface;
-use Twig\Error\Error;
-use Twig\Node\Expression\AssignNameExpression;
-use Twig\Node\Node;
-use Twig\Node\SetNode;
-use Twig\Node\TextNode;
-use Twig\Token;
-use Twig\TokenParser\AbstractTokenParser;
-
-class PackTokenParser extends AbstractTokenParser {
-	//The tag name
-	private $tag;
-
-	/**
-	 * Constructor
-	 *
-	 * @param class		$locator	The FileLocator instance
-	 * @param class		$package	The Assets Package instance
-	 * @param string	$config		The config path
-	 * @param string	$tag		The tag name
-	 * @param string	$output		The default output string
-	 * @param array		$filters	The default filters array
-	 */
-	public function __construct(FileLocator $locator, PackageInterface $package, $config, $tag, $output, $filters) {
-		//Save locator
-		$this->locator = $locator;
-
-		//Save assets package
-		$this->package = $package;
-
-		//Set name
-		$this->name = $config['name'];
-
-		//Set scheme
-		$this->scheme = $config['scheme'];
-
-		//Set timeout
-		$this->timeout = $config['timeout'];
-
-		//Set agent
-		$this->agent = $config['agent'];
-
-		//Set redirect
-		$this->redirect = $config['redirect'];
-
-		//Set tag
-		$this->tag = $tag;
-
-		//Set output
-		$this->output = $output;
-
-		//Set filters
-		$this->filters = $filters;
-	}
-
-	/**
-	 * Get the tag name
-	 */
-	public function getTag() {
-		return $this->tag;
-	}
-
-	/**
-	 * Parse the token
-	 *
-	 * @param class $token The \Twig\Token instance
-	 *
-	 * @return class The PackNode
-	 *
-	 * @todo see if we can't add a debug mode behaviour
-	 *
-	 * If twig.debug or env=dev (or rapsys_pack.config.debug?) is set, it should be possible to loop on each input
-	 * and process the captured body without applying requested filter.
-	 *
-	 * @todo list:
-	 * - detect debug mode
-	 * - retrieve fixe link from input s%@(Name)Bundle/Resources/public(/somewhere/file.ext)%/bundles/\L\1\E\2%
-	 * - for each inputs:
-	 *   - generate a set asset_url=x
-	 *   - generate a body
-	 */
-	public function parse(Token $token) {
-		$parser = $this->parser;
-		$stream = $this->parser->getStream();
-
-		$inputs = [];
-		$name = $this->name;
-		$output = $this->output;
-		$filters = $this->filters;
-
-		$content = '';
-
-		//Process the token block until end
-		while (!$stream->test(Token::BLOCK_END_TYPE)) {
-			//The files to process
-			if ($stream->test(Token::STRING_TYPE)) {
-				//'somewhere/somefile.(css,img,js)' 'somewhere/*' '@jquery'
-				$inputs[] = $stream->next()->getValue();
-			//The filters token
-			} elseif ($stream->test(Token::NAME_TYPE, 'filters')) {
-				//filter='yui_js'
-				$stream->next();
-				$stream->expect(Token::OPERATOR_TYPE, '=');
-				$filters = array_merge($filters, array_filter(array_map('trim', explode(',', $stream->expect(Token::STRING_TYPE)->getValue()))));
-			//The output token
-			} elseif ($stream->test(Token::NAME_TYPE, 'output')) {
-				//output='js/packed/*.js' OR output='js/core.js'
-				$stream->next();
-				$stream->expect(Token::OPERATOR_TYPE, '=');
-				$output = $stream->expect(Token::STRING_TYPE)->getValue();
-			//The name token
-			} elseif ($stream->test(Token::NAME_TYPE, 'name')) {
-				//name='core_js'
-				$stream->next();
-				$stream->expect(Token::OPERATOR_TYPE, '=');
-				$name = $stream->expect(Token::STRING_TYPE)->getValue();
-			//Unexpected token
-			} else {
-				$token = $stream->getCurrent();
-				throw new Error(sprintf('Unexpected token "%s" of value "%s"', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $stream->getSourceContext());
-			}
-		}
-
-		//Process end block
-		$stream->expect(Token::BLOCK_END_TYPE);
-
-		//Process body
-		$body = $this->parser->subparse([$this, 'testEndTag'], true);
-
-		//Process end block
-		$stream->expect(Token::BLOCK_END_TYPE);
-
-		//TODO: debug mode should be inserted here before the output variable is rewritten
-
-		//Replace star with sha1
-		if (($pos = strpos($output, '*')) !== false) {
-			//XXX: assetic use substr(sha1(serialize($inputs).serialize($filters).serialize($options)), 0, 7)
-			$output = substr($output, 0, $pos).sha1(serialize($inputs).serialize($filters)).substr($output, $pos + 1);
-		}
-
-		//Process inputs
-		for($k = 0; $k < count($inputs); $k++) {
-			//Deal with generic url
-			if (strpos($inputs[$k], '//') === 0) {
-				//Fix url
-				$inputs[$k] = $this->scheme.substr($inputs[$k], 2);
-			//Deal with non url path
-			} elseif (strpos($inputs[$k], '://') === false) {
-				//Check if we have a bundle path
-				if ($inputs[$k][0] == '@') {
-					//Check that we have a / separator between bundle name and path
-					if (($pos = strpos($inputs[$k], '/')) === false) {
-						//TODO: add a @jquery magic feature ?
-						/*
-						header('Content-Type: text/plain');
-						var_dump($inputs);
-						if ($inputs[0] == '@jquery') {
-							exit;
-						}
-						*/
-						throw new Error(sprintf('Invalid input path "%s"', $inputs[$k]), $token->getLine(), $stream->getSourceContext());
-					}
-					//Resolve bundle prefix
-					$inputs[$k] = $this->locator->locate(substr($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 $input) {
-						//Check that it's a file
-						if (!is_file($input)) {
-							throw new Error(sprintf('Input path "%s" from "%s" is not a file', $input, $inputs[$k]), $token->getLine(), $stream->getSourceContext());
-						}
-					}
-					//Replace with glob path
-					array_splice($inputs, $k, 1, $replacement);
-					//Fix current key
-					$k += count($replacement) - 1;
-				//Check that it's a file
-				} elseif (!is_file($inputs[$k])) {
-					throw new Error(sprintf('Input path "%s" is not a file', $inputs[$k]), $token->getLine(), $stream->getSourceContext());
-				}
-			}
-		}
-
-		//Init context
-		$ctx = stream_context_create(
-			[
-				'http' => [
-					'timeout' => $this->timeout,
-					'user_agent' => $this->agent,
-					'redirect' => $this->redirect,
-				]
-			]
-		);
-
-		//Check inputs
-		if (!empty($inputs)) {
-			//Retrieve files content
-			foreach($inputs as $input) {
-				//Try to retrieve content
-				if (($data = file_get_contents($input, false, $ctx)) === false) {
-					throw new Error(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getSourceContext());
-				}
-				//Append content
-				$content .= $data;
-			}
-		} else {
-			//Trigger error about empty inputs ?
-			//XXX: There may be a legitimate case where we want an empty file or an error, feel free to contact the author in such case
-			#throw new Error('Empty inputs token', $token->getLine(), $stream->getSourceContext());
-
-			//Send an empty node without inputs
-			return new Node();
-		}
-
-		//Check filters
-		if (!empty($filters)) {
-			//Apply all filters
-			foreach($filters as $filter) {
-				//Init args
-				$args = [$stream->getSourceContext(), $token->getLine()];
-				//Check if args is available
-				if (!empty($filter['args'])) {
-					//Append args if provided
-					$args += $filter['args'];
-				}
-				//Init reflection
-				$reflection = new \ReflectionClass($filter['class']);
-				//Set instance args
-				$tool = $reflection->newInstanceArgs($args);
-				//Process content
-				$content = $tool->process($content);
-				//Remove object
-				unset($tool, $reflection);
-			}
-		} else {
-			//Trigger error about empty filters ?
-			//XXX: There may be a legitimate case where we want only a merged file or an error, feel free to contact the author in such case
-			#throw new Error('Empty filters token', $token->getLine(), $stream->getSourceContext());
-		}
-
-		//Retrieve asset uri
-		//XXX: this path is the merge of services.assets.path_package.arguments[0] and rapsys_pack.output.(css,img,js)
-		if (($outputUrl = $this->package->getUrl($output)) === false) {
-			throw new Error(sprintf('Unable to get url for asset: %s', $output), $token->getLine(), $stream->getSourceContext());
-		}
-
-		//Check if we have a bundle path
-		if ($output[0] == '@') {
-			//Check that we have a / separator between bundle name and path
-			if (($pos = strpos($output, '/')) === false) {
-				throw new Error(sprintf('Invalid output path "%s"', $output), $token->getLine(), $stream->getSourceContext());
-			}
-			//Resolve bundle prefix
-			$output = $this->locator->locate(substr($output, 0, $pos)).substr($output, $pos + 1);
-		}
-
-		//Create output dir if not present
-		if (!is_dir($dir = dirname($output))) {
-			try {
-				//XXX: set as 0777, symfony umask (0022) will reduce rights (0755)
-				if (mkdir($dir, 0777, true) === false) {
-					throw new \Exception();
-				}
-			} catch (\Exception $e) {
-				throw new Error(sprintf('Output directory "%s" do not exists and unable to create it', $dir), $token->getLine(), $stream->getSourceContext(), $e);
-			}
-		}
-
-		//Send file content
-		//XXX: to avoid partial content in reverse cache we use atomic rotation write, unlink and move
-		try {
-			if (file_put_contents($output.'.new', $content) === false) {
-				throw new \Exception();
-			}
-		} catch(\Exception $e) {
-			throw new Error(sprintf('Unable to write to: %s', $output.'.new'), $token->getLine(), $stream->getSourceContext(), $e);
-		}
-
-		//Remove old file
-		if (is_file($output)) {
-			try {
-				if (unlink($output) === false) {
-					throw new \Exception();
-				}
-			} catch (\Exception $e) {
-				throw new Error(sprintf('Unable to unlink: %s', $output), $token->getLine(), $stream->getSourceContext(), $e);
-			}
-		}
-
-		//Rename it
-		try {
-			if (rename($output.'.new', $output) === false) {
-				throw new \Exception();
-			}
-		} catch (\Exception $e) {
-			throw new Error(sprintf('Unable to rename: %s to %s', $output.'.new', $output), $token->getLine(), $stream->getSourceContext(), $e);
-		}
-
-		//Set name in context key
-		$ref = new AssignNameExpression($name, $token->getLine());
-
-		//Set output in context value
-		$value = new TextNode($outputUrl, $token->getLine());
-
-		//Send body with context set
-		return new Node([
-			//This define name in twig template by prepending $context['<name>'] = '<output>';
-			new SetNode(true, $ref, $value, $token->getLine(), $this->getTag()),
-			//The tag captured body
-			$body
-		]);
-	}
-
-	/**
-	 * Test for tag end
-	 *
-	 * @param class $token The \Twig\Token instance
-	 *
-	 * @return bool
-	 */
-	public function testEndTag(Token $token) {
-		return $token->test(['end'.$this->getTag()]);
-	}
-}