From: Raphaël Gertz Date: Tue, 26 Dec 2017 16:44:16 +0000 (+0100) Subject: Switch to new system with generic filters X-Git-Tag: 0.0.1~13 X-Git-Url: https://git.rapsys.eu/.gitweb.cgi/packbundle/commitdiff_plain/95b2853ef1741e12228063742f3a34097e393a6e Switch to new system with generic filters --- diff --git a/Twig/PackTokenParser.php b/Twig/PackTokenParser.php index 5a21f7e..24a43e9 100644 --- a/Twig/PackTokenParser.php +++ b/Twig/PackTokenParser.php @@ -16,15 +16,49 @@ class PackTokenParser extends \Twig_TokenParser { * @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 + * @param array $filters The default filters array */ - public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, $prefix, $tag, $output, $tool = null) { + public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, $prefix, $tag, $output, $filters) { $this->fileLocator = $fileLocator; $this->containerInterface = $containerInterface; $this->prefix = $prefix; $this->tag = $tag; $this->output = $output; - $this->tool = $tool; + $this->filters = $filters; + + if ($this->containerInterface->hasParameter('rapsys_pack')) { + if ($parameters = $this->containerInterface->getParameter('rapsys_pack')) { + if (isset($parameters['timeout'])) { + $timeout = $parameters['timeout']; + } elseif (isset($parameters['user_agent'])) { + $userAgent = $parameters['user_agent']; + } elseif (isset($parameters['redirect'])) { + $redirect = $parameters['redirect']; + } + } + } + + //Set http default timeout + $this->timeout = ini_get('default_socket_timeout'); + //Set http default user agent + $this->userAgent = ini_get('user_agent'); + //Set http default redirect + $this->redirect = 20; + + //Try to load service defaults + if ($this->containerInterface->hasParameter('rapsys_pack')) { + if ($parameters = $this->containerInterface->getParameter('rapsys_pack')) { + if (!empty($parameters['timeout'])) { + $this->timeout = $parameters['timeout']; + } + if (!empty($parameters['user_agent'])) { + $this->userAgent = $parameters['user_agent']; + } + if (!empty($parameters['redirect'])) { + $this->redirect = $parameters['redirect']; + } + } + } } public function getTag() { @@ -36,9 +70,9 @@ class PackTokenParser extends \Twig_TokenParser { $stream = $this->parser->getStream(); $inputs = array(); - $filters = array(); $name = 'asset_url'; $output = $this->output; + $filters = $this->filters; $content = ''; @@ -63,7 +97,7 @@ class PackTokenParser extends \Twig_TokenParser { $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(), $stream->getFilename()); + throw new \Twig_Error_Syntax(sprintf('Unexpected token "%s" of value "%s"', \Twig_Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $stream->getSourceContext()); } } @@ -80,23 +114,36 @@ class PackTokenParser extends \Twig_TokenParser { } //Deal with inputs - //TODO: support @jquery ? or is it supported already with fileLocator->locate ? for($k = 0; $k < count($inputs); $k++) { //Deal with generic url if (strpos($inputs[$k], '//') === 0) { - //TODO: set this as a parameter (scheme) - #if ($containerInterface->hasParameter('rapsys_pack.default_scheme')) { - # if ($parameters = $containerInterface->getParameter('rapsys_pack.default_scheme')) { - $inputs[$k] = 'https:'.$inputs[$k]; + //Default scheme + $scheme = 'https://'; + //Try to load service scheme + if ($this->containerInterface->hasParameter('rapsys_pack')) { + if ($parameters = $this->containerInterface->getParameter('rapsys_pack')) { + if (isset($parameters['scheme'])) { + $scheme = $parameters['scheme']; + } + } + } + //Fix url + $inputs[$k] = $scheme.substr($inputs[$k], 2); //Deal with non url path } elseif (strpos($inputs[$k], '://') === false) { //Check if we have a bundle path if ($inputs[$k][0] == '@') { + //Check that we don't have only a path if (($pos = strpos($inputs[$k], '/')) === false) { - throw new \Twig_Error_Syntax(sprintf('Invalid input path "%s"', $inputs[$k]), $token->getLine(), $stream->getFilename()); + #TODO: @jquery support (if we really want it) + #header('Content-Type: text/plain'); + #var_dump($inputs); + #if ($inputs[0] == '@jquery') { + # exit; + #} + throw new \Twig_Error_Syntax(sprintf('Invalid input path "%s"', $inputs[$k]), $token->getLine(), $stream->getSourceContext()); } - //Extract prefix - #$inputs[$k] = $this->kernel->locateResource(substr($inputs[$k], 0, $pos)).substr($inputs[$k], $pos + 1); + //Resolve bundle prefix $inputs[$k] = $this->fileLocator->locate(substr($inputs[$k], 0, $pos)).substr($inputs[$k], $pos + 1); } //Deal with globs @@ -106,7 +153,7 @@ class PackTokenParser extends \Twig_TokenParser { //Check that these are working files foreach($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()); + throw new \Twig_Error_Syntax(sprintf('Input path "%s" from "%s" is not a file', $input, $inputs[$k]), $token->getLine(), $stream->getSourceContext()); } } //Replace with glob path @@ -115,63 +162,52 @@ class PackTokenParser extends \Twig_TokenParser { $k += count($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()); + throw new \Twig_Error_Syntax(sprintf('Input path "%s" is not a file', $inputs[$k]), $token->getLine(), $stream->getSourceContext()); } } } - //Retrieve files content - foreach($inputs as $input) { - //Set timeout - $ctx = stream_context_create( - array( - 'http' => array( - //TODO: set this as a parameter (scheme) - #if ($containerInterface->hasParameter('rapsys_pack.input_timeout')) { - # if ($parameters = $containerInterface->getParameter('rapsys_pack.input_timeout')) { - 'timeout' => 5 - ) + //Init context + $ctx = stream_context_create( + array( + 'http' => array( + 'timeout' => $this->timeout, + 'user_agent' => $this->userAgent, + 'redirect' => $this->redirect, ) - ); - //Try to retrieve content - if (($data = file_get_contents($input, false, $ctx)) === false) { - throw new \Twig_Error_Syntax(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getFilename()); + ) + ); + + //Check inputs + if (!empty($inputs)) { + //Retrieve files content + foreach($inputs as $input) { + //Try to retrieve content + if (($data = file_get_contents($input, false, $ctx)) === false) { + throw new \Twig_Error_Syntax(sprintf('Unable to retrieve input path "%s"', $input), $token->getLine(), $stream->getSourceContext()); + } + //Append content + $content .= $data; } - //Append content - $content .= $data; + } else { + #TODO: trigger error about empty inputs ? } - //Use tool - if (!empty($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(), $stream->getFilename()); - } + //Check filters + if (!empty($filters)) { + //Apply all filters + foreach($filters as $filter) { + //Prefix with filter + $filter = __NAMESPACE__.'\\Filter\\'.$filter; + //Init tool object + $tool = new $filter($this->containerInterface, $stream->getSourceContext(), $token->getLine()); + //Process content + $content = $tool->process($content); + //Remove object + unset($tool); } + } else { + #TODO: trigger error about empty filters ? } //Create output dir on demand @@ -181,26 +217,24 @@ class PackTokenParser extends \Twig_TokenParser { } //Send file content - //TODO: see if atomic rotation is really necessary ? - //XXX: version management is done via rapsys_pack configuration atomic should be useless - //TODO: implement asset versionning or re-use internal functions + //XXX: atomic rotation is required to avoid partial content in reverse cache if (file_put_contents($this->prefix.$output.'.new', $content) === false) { - throw new \Twig_Error_Syntax(sprintf('Unable to write to: %s', $prefix.$output.'.new'), $token->getLine(), $stream->getFilename()); + throw new \Twig_Error_Syntax(sprintf('Unable to write to: %s', $prefix.$output.'.new'), $token->getLine(), $stream->getSourceContext()); } //Remove old file if (is_file($this->prefix.$output) && unlink($this->prefix.$output) === false) { - throw new \Twig_Error_Syntax(sprintf('Unable to unlink: %s', $prefix.$output), $token->getLine(), $stream->getFilename()); + throw new \Twig_Error_Syntax(sprintf('Unable to unlink: %s', $prefix.$output), $token->getLine(), $stream->getSourceContext()); } //Rename it if (rename($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()); + throw new \Twig_Error_Syntax(sprintf('Unable to rename: %s to %s', $prefix.$output.'.new', $prefix.$output), $token->getLine(), $stream->getSourceContext()); } //Retrieve asset uri if (($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()); + throw new \Twig_Error_Syntax(sprintf('Unable to get url for asset: %s with package %s', $output, 'rapsys_pack'), $token->getLine(), $stream->getSourceContext()); } //Send pack node