2017-10-03 17:05:46 +02:00
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<?php
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namespace Meoran\Images\Model;
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use Illuminate\Database\Eloquent\Model;
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2017-10-04 14:41:23 +02:00
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use Illuminate\Database\Eloquent\Relations\MorphToMany;
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2017-10-03 18:10:59 +02:00
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use Intervention\Image\Exception\NotReadableException;
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2017-10-04 16:46:56 +02:00
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use Intervention\Image\Image as InterventionImage;
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2017-10-03 18:10:59 +02:00
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use Meoran\Images\Exception\InvalidContent;
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2017-10-03 17:05:46 +02:00
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use Spatie\ImageOptimizer\OptimizerChain;
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/**
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* Class Image
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2017-10-11 13:37:06 +02:00
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* @property InterventionImage $content
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2017-10-03 17:05:46 +02:00
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* @package App\Model
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*/
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class Image extends Model
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{
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2017-10-11 13:37:06 +02:00
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/**
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* @var InterventionImage $_content
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*/
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2017-10-03 17:05:46 +02:00
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protected $_content;
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2017-10-03 18:10:59 +02:00
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protected $table = 'images';
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2017-10-03 17:05:46 +02:00
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public $fillable = [
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'filename',
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'content',
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'position',
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'created',
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'updated'
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];
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protected $dates = ['created_at', 'updated_at'];
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protected $appends = ['url'];
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protected $hidden = [];
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public function getUrlAttribute()
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{
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$route = config('image.route');
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if (empty($route)) {
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return null;
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}
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return app('url')->to('/' . $route . '/' . $this->filename);
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2017-10-03 17:05:46 +02:00
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}
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protected static function boot()
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{
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parent::boot();
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2017-10-03 18:10:59 +02:00
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static::creating(function (Image $model) {
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if (empty($model->content)) {
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throw new InvalidContent("Content must be defined to save image");
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}
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if (!($model->content instanceof InterventionImage)) {
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throw new InvalidContent("Content must be an instance of Intervention\Image");
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2017-10-03 17:05:46 +02:00
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}
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$model->savePicture();
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});
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static::updating(function (Image $model) {
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$model->savePicture();
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});
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static::deleted(function (Image $model) {
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$model->deletePicture();
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});
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}
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public function getPath()
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{
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if (empty($this->filename)) {
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return null;
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}
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return self::getAbsolutePath($this->filename);
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}
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static function getAbsolutePath($filename)
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{
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$basePath = config('image.path');
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if (empty($basePath)) {
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throw new \Exception('You must defined config image.path');
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}
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2017-10-27 13:19:11 +02:00
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$parts = array_slice(str_split(md5($filename), 2), 0, 2);
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$path = $basePath . '/' . implode('/', $parts) . '/' . $filename;
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return $path;
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}
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static function generateRandomFilename()
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{
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return mb_strtolower(str_random(60));
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}
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2017-10-04 00:11:25 +02:00
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static function sanitizeFilename($filename)
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{
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return str_slug($filename, '-');
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}
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public function setFilenameAttribute($value)
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{
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$pattern = '/[^a-z_\-\.0-9]/i';
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$patternLetter = '/[a-z0-9]+/i';
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if (preg_match($pattern, $value) || !preg_match($patternLetter, $value)) {
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throw new \InvalidArgumentException("Invalid filename. Must be only composed only with a-z, A-Z, 0-9 and dot minus underscore");
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}
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$this->attributes['filename'] = $value;
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}
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public function fileExist()
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{
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return is_file($this->getPath());
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}
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public function generateFilename($force = false)
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{
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if ($this->filename && !$force) {
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return;
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}
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$this->filename = self::generateRandomFilename();
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}
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public function setContentAttribute($content)
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{
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$this->_content = app('image')->make($content);
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}
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public function getHashAttribute()
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{
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if (empty($this->content)) {
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return null;
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}
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if (empty($this->content->getEncoded())) {
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$this->content->encode();
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}
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return sha1($this->content->getEncoded());
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}
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public function getExtensionAttribute()
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{
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$mime = $this->content->mime();
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if (empty($mime)) {
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return null;
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}
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return str_replace('image/', '', $mime);
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}
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public function getMimeAttribute() {
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if (empty($this->content)) {
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return null;
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}
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return $this->content->mime();
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}
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public function same(Image $image)
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{
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$hash1 = $this->hash;
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$hash2 = $image->hash;
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return !empty($hash1) && !empty($hash2) && $hash1 === $hash2;
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}
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public function getContentAttribute($value)
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{
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if (empty($this->_content)) {
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try {
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$this->_content = app('image')->make($this->getPath());
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} catch (NotReadableException $e) {
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return null;
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}
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}
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return $this->_content;
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}
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protected function savePicture()
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{
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if (empty($this->content)) {
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return true;
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}
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$this->generateFilename();
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return $this->saveContent();
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}
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protected function saveContent()
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{
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if (empty($this->content)) {
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throw new \InvalidArgumentException("Content is Empty");
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}
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$path = $this->getPath();
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$dir = dirname($path);
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if (!is_dir($dir)) {
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mkdir($dir, 0775, true);
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}
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$res = $this->content->save($path);
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app(OptimizerChain::class)->optimize($path);
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return $res;
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}
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protected function deletePicture()
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{
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$path = $this->getPath();
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if (is_file($path)) {
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return unlink($path);
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}
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return true;
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}
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2017-10-04 14:41:23 +02:00
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/**
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* @param Model $class
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* @param $relationName
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* @return MorphToMany
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*/
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public static function createRelation(Model $class, $relationName)
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{
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$instance = $class->newRelatedInstance(static::class);
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$foreignPivotKey = 'relation_id';
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$relatedPivotKey = 'image_id';
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$table = 'associate_images';
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$name = 'relation';
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2017-10-12 00:02:50 +02:00
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$morph = new MorphToMany(
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$instance->newQuery(), $class, $name, $table,
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$foreignPivotKey, $relatedPivotKey, $class->getKeyName(),
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$instance->getKeyName(), $relationName, false
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);
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$morph->withPivot('position');
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return $morph;
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}
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public function toArray()
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{
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$attributes = parent::toArray();
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return $attributes;
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}
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2017-10-11 13:37:06 +02:00
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2017-10-03 17:05:46 +02:00
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}
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