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<?php |
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namespace CoffeeCode\Uploader; |
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/** |
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* Class CoffeeCode Image |
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* |
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* @author Robson V. Leite <https://github.com/robsonvleite> |
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* @package CoffeeCode\Uploader |
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*/ |
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class Image extends Uploader |
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{ |
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/** |
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* Allow jpg, png and gif images, use from check. For new extensions check the imageCrete method |
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* |
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* @var array allowed media types |
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*/ |
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protected static $allowTypes = [ |
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"image/jpeg", |
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"image/png", |
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"image/gif", |
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]; |
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public function upload(array $image, string $name, int $width = 2000, ?array $quality = null): string |
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{ |
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if (empty($image['type'])) { |
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throw new \Exception("Not a valid data from image"); |
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} |
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if (!$this->imageCreate($image)) { |
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throw new \Exception("{$image['type']} - Not a valid image type"); |
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} else { |
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$this->name($name); |
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} |
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if ($this->ext == "gif") { |
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move_uploaded_file("{$image['tmp_name']}", "{$this->path}/{$this->name}"); |
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return "{$this->path}/{$this->name}"; |
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} |
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$this->imageGenerate($width, ($quality ?? ["jpg" => 75, "png" => 5])); |
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return "{$this->path}/{$this->name}"; |
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} |
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/** |
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* @param int $width |
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* @param array $quality |
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*/ |
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private function imageGenerate(int $width, array $quality) |
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{ |
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$fileX = imagesx($this->file); |
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$fileY = imagesy($this->file); |
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$imageW = ($width < $fileX ? $width : $fileX); |
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$imageH = ($imageW * $fileY) / $fileX; |
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$imageCreate = imagecreatetruecolor($imageW, $imageH); |
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if ($this->ext == "jpg") { |
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imagecopyresampled($imageCreate, $this->file, 0, 0, 0, 0, $imageW, $imageH, $fileX, $fileY); |
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imagejpeg($imageCreate, "{$this->path}/{$this->name}", $quality['jpg']); |
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} |
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if ($this->ext == "png") { |
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imagealphablending($imageCreate, false); |
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imagesavealpha($imageCreate, true); |
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imagecopyresampled($imageCreate, $this->file, 0, 0, 0, 0, $imageW, $imageH, $fileX, $fileY); |
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imagepng($imageCreate, "{$this->path}/{$this->name}", $quality['png']); |
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} |
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imagedestroy($this->file); |
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imagedestroy($imageCreate); |
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} |
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/** |
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* Image create from mime-type |
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* https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types#Image_types |
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* |
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* @param array $image |
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* @return bool |
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*/ |
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protected function imageCreate(array $image): bool |
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{ |
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if ($image['type'] == "image/jpeg") { |
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$this->file = imagecreatefromjpeg($image['tmp_name']); |
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$this->ext = "jpg"; |
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return true; |
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} |
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if ($image['type'] == "image/png") { |
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$this->file = imagecreatefrompng($image['tmp_name']); |
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$this->ext = "png"; |
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return true; |
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} |
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if ($image['type'] == "image/gif") { |
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$this->ext = "gif"; |
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return true; |
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} |
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return false; |
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} |
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} |
robsonvleite /
uploader
