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<?php |
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/* |
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* This file is part of the prooph/php-ddd-cargo-sample. |
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* (c) Alexander Miertsch <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* Date: 8/8/15 - 12:37 AM |
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*/ |
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namespace Codeliner\CargoUI; |
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/** |
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* Class RiotCompiler |
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* |
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* This is a very basic compiler for riot.js tag files. |
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* It splits content of a <riot-tag-name>.html file into html and js and compiles |
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* the parts into a riot.tag() statement. |
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* |
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* @package Codeliner\CargoUI |
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* @author Alexander Miertsch <[email protected]> |
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*/ |
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final class RiotCompiler |
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{ |
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private $riotTagsRootDir = 'CargoUI/view/riot'; |
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public function compileToRiotStatements() |
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{ |
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$riotRootDir = new \DirectoryIterator($this->riotTagsRootDir); |
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return $this->compileAll($riotRootDir); |
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} |
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private function compileAll(\DirectoryIterator $iterator) |
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{ |
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$jsContent = ""; |
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/** @var $info \DirectoryIterator */ |
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foreach ($iterator as $info) { |
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if ($info->isFile()) { |
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$jsContent.= $this->compileFile($info); |
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} elseif (!$info->isDot()) { |
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$jsContent.= $this->compileAll(new \DirectoryIterator($iterator->getPath() . DIRECTORY_SEPARATOR . $info->getBasename())); |
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} |
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} |
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return $jsContent; |
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} |
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private function compileFile(\DirectoryIterator $file) |
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{ |
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$tag = file_get_contents($file->getPathname()); |
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$tagName = $file->getBasename('.html'); |
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$jsFunc = $this->extractJsFunction($tag, $tagName); |
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$tagHtml = $this->removeJsFromTag($tag, $tagName); |
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$tagHtml = str_replace('"', '\"', $tagHtml); |
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$tagHtml = preg_replace("/\r|\n/", "", $tagHtml); |
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return 'riot.tag("'.$tagName.'", "' . $tagHtml . '", '.$jsFunc.');'; |
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} |
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private function extractJsFunction($tag, $tagName) |
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{ |
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preg_match('/<script .*type="text\/javascript"[^>]*>[\s]*(?<func>function.+\});?[\s]*<\/script>/is', $tag, $matches); |
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if (! $matches['func']) { |
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throw new \RuntimeException("Riot tag javascript function could not be found for tag name: " . $tagName); |
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} |
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return $matches['func']; |
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} |
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private function removeJsFromTag($tag, $tagName) |
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{ |
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$tag = preg_replace('/<script .*type="text\/javascript"[^>]*>.*<\/script>/is', "", $tag); |
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if (! $tag) { |
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throw new \RuntimeException("Riot tag template compilation failed for tag: " . $tagName . " with error code: " . preg_last_error()); |
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} |
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return $tag; |
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} |
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} |
codeliner /
php-ddd-cargo-sample
