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<?php namespace Luminaire\Premailer; |
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/** |
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* Created by Sublime Text 3 |
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* |
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* @user Kevin Tanjung |
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* @website http://kevintanjung.github.io |
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* @email [email protected] |
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* @date 02/08/2016 |
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* @time 11:05 |
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*/ |
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use InvalidArgumentException; |
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/** |
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* The "HTML File based Premailer" class |
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* |
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* @package \Luminaire\Premailer |
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*/ |
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class HtmlFile extends BasePremailer |
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{ |
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/** |
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* File path of the HTML source file |
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* |
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* @var string |
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*/ |
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protected $filename; |
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/** |
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* Create a new instance of "HTML File Premailer" |
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* |
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* @param string $filename |
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*/ |
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public function __construct($filename) |
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{ |
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$this->setFilename($filename); |
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} |
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/** |
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* Sets the file path of the HTML source file. |
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* |
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* @param string $filename |
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* @return $this |
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*/ |
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protected function setFilename($filename) |
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{ |
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if ( ! is_string($filename)) |
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{ |
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throw new InvalidArgumentException("The argument 0 of the [setFilename] method expects to be a string but [" . gettype($filename). "] given."); |
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} |
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if (is_readable($filename)) |
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{ |
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$this->filename = $filename; |
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} |
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elseif (file_exists($filename)) |
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{ |
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throw new InvalidArgumentException("File [{$filename}] isn't readable."); |
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} |
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else |
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{ |
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throw new InvalidArgumentException("File [{$filename}] doesn't exist."); |
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} |
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return $this; |
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} |
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/** |
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* Gets the file path of the HTML source file. |
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* |
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* @return string |
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*/ |
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protected function getFilename() |
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{ |
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return $this->filename; |
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} |
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/** |
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* Gets the HTML content from the preferred source. |
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* |
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* @return string |
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*/ |
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protected function getHtmlContent() |
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{ |
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return file_get_contents($this->getFilename()); |
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} |
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} |
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luminaire /
premailer
