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<?php |
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/** |
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* This file is part of the Cecil/Cecil package. |
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* |
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* Copyright (c) Arnaud Ligny <[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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namespace Cecil\Assets; |
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use Cecil\Builder; |
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use Cecil\Config; |
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use Cecil\Exception\Exception; |
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use Cecil\Util; |
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class Asset implements \ArrayAccess |
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{ |
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/** @var Builder */ |
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protected $builder; |
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/** @var Config */ |
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protected $config; |
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/** @var array */ |
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protected $properties = []; |
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/** |
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* Loads a file. |
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* |
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* @param Builder |
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* @param string $path |
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* @param array|null $options |
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*/ |
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public function __construct(Builder $builder, string $path, array $options = null) |
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{ |
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$this->builder = $builder; |
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$this->config = $builder->getConfig(); |
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if (false === $filePath = $this->findFile($path)) { |
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throw new Exception(sprintf('Asset file "%s" doesn\'t exist.', $path)); |
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} |
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// handles options |
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$canonical = null; |
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$attributs = null; |
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extract(is_array($options) ? $options : [], EXTR_IF_EXISTS); |
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// url |
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$baseurl = (string) $this->config->get('baseurl'); |
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$base = ''; |
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if ((bool) $this->config->get('canonicalurl') || $canonical === true) { |
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$base = rtrim($baseurl, '/'); |
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} |
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if ($canonical === false) { |
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$base = ''; |
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} |
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// prepares properties |
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$this->properties['file'] = $filePath; |
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$this->properties['path'] = '/'.ltrim($path, '/'); |
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$this->properties['url'] = $base.'/'.ltrim($path, '/'); |
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$this->properties['ext'] = pathinfo($filePath, PATHINFO_EXTENSION); |
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$this->properties['type'] = explode('/', mime_content_type($filePath))[0]; |
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if ($this->properties['type'] == 'text') { |
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$this->properties['content'] = file_get_contents($filePath); |
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} |
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$this->properties['attributs'] = $attributs; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return $this->properties['path']; |
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} |
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/** |
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* Implements \ArrayAccess. |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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if (!is_null($offset)) { |
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$this->properties[$offset] = $value; |
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} |
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} |
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/** |
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* Implements \ArrayAccess. |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->properties[$offset]); |
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} |
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/** |
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* Implements \ArrayAccess. |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->properties[$offset]); |
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} |
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/** |
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* Implements \ArrayAccess. |
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*/ |
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public function offsetGet($offset) |
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{ |
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return isset($this->properties[$offset]) ? $this->properties[$offset] : null; |
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} |
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/** |
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* Returns as HTML tag. |
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* |
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* @return string |
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*/ |
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public function getHtml(): string |
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{ |
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if ($this->properties['type'] == 'image') { |
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return \sprintf( |
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'<img src="%s" title="%s" alt="%s">', |
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$this->properties['path'], |
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$this->properties['attributs']['title'], |
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$this->properties['attributs']['alt'] |
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); |
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} |
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switch ($this->properties['ext']) { |
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case 'css': |
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return \sprintf('<link rel="stylesheet" href="%s">', $this->properties['path']); |
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case 'js': |
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return \sprintf('<script src="%s"></script>', $this->properties['path']); |
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} |
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throw new Exception(\sprintf('%s is available only with CSS, JS and images files.', '.html')); |
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} |
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/** |
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* Returns file's content. |
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* |
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* @return string |
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*/ |
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public function getInline(): string |
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{ |
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if (!array_key_exists('content', $this->properties)) { |
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throw new Exception(\sprintf('%s is available only with CSS et JS files.', '.inline')); |
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} |
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return $this->properties['content']; |
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} |
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/** |
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* Try to find a static file (in site or theme(s)) if exists or returns false. |
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* |
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* @param string $path |
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* |
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* @return string|false |
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*/ |
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private function findFile(string $path) |
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{ |
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$filePath = Util::joinFile($this->config->getStaticPath(), $path); |
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if (Util::getFS()->exists($filePath)) { |
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return $filePath; |
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} |
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// checks in each theme |
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foreach ($this->config->getTheme() as $theme) { |
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$filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path); |
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if (Util::getFS()->exists($filePath)) { |
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return $filePath; |
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} |
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} |
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return false; |
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} |
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} |
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Cecilapp /
Cecil
