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<?php |
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/** |
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* @copyright Bluz PHP Team |
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* @link https://github.com/bluzphp/skeleton |
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*/ |
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/** |
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* @namespace |
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*/ |
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namespace Image; |
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/** |
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* Image resize and crop |
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* |
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* @category Application |
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* @package Library |
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*/ |
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class Thumbnail |
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{ |
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/** |
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* Full path to file |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* Filename |
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* |
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* @var string |
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*/ |
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protected $file; |
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/** |
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* Width of thumbnail, zero means leave original size |
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* |
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* @var int |
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*/ |
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protected $width = 0; |
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/** |
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* Height of thumbnail, zero means leave original size |
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* |
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* @var int |
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*/ |
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protected $height = 0; |
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/** |
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* Constructor of Image Tool |
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* |
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* @access public |
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* |
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* @param string $file |
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*/ |
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public function __construct(string $file) |
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{ |
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$this->path = dirname($file); |
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$this->file = substr($file, strlen($this->path) + 1); |
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} |
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/** |
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* Setup width |
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* |
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* @param int $width |
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* |
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* @return void |
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*/ |
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public function setWidth(int $width): void |
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{ |
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$this->width = $width; |
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} |
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/** |
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* Setup height |
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* |
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* @param int $height |
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* |
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* @return void |
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*/ |
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public function setHeight(int $height): void |
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{ |
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$this->height = $height; |
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} |
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/** |
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* Generate thumbnail |
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* |
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* @return string Path to new file |
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* @throws Exception |
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* @throws \ImagickException |
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*/ |
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public function generate(): string |
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{ |
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$dir = $this->path . '/.thumb/' . $this->width . 'x' . $this->height; |
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if (!is_dir($dir) && !mkdir($dir, 0755, true) && !is_dir($dir)) { |
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throw new Exception('Thumbnail image can\'t be save. Parent directory is not writable'); |
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} |
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// Thumbnail already exists |
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// then remove it and regenerate |
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if (file_exists($dir . '/' . $this->file)) { |
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unlink($dir . '/' . $this->file); |
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} |
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if (class_exists('\\Imagick')) { |
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$image = new \Imagick($this->path . '/' . $this->file); |
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} elseif (function_exists('gd_info')) { |
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$image = new Gd($this->path . '/' . $this->file); |
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} else { |
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// return original file |
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return $this->path . '/' . $this->file; |
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} |
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$image->cropThumbnailImage($this->width, $this->height); |
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$image->writeimage($dir . '/' . $this->file); |
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return $dir . '/' . $this->file; |
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} |
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} |
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bluzphp /
skeleton
