protected function validateImage($image)
    {
        if (false === ($imageInfo = getimagesize($image->tempName))) {
            return [$this->notImage, ['file' => $image->name]];
        }

        list($width, $height) = $imageInfo;

        if ($width == 0 || $height == 0) {
            return [$this->notImage, ['file' => $image->name]];
        }

        if ($this->minWidth !== null && $width < $this->minWidth) {
            return [$this->underWidth, ['file' => $image->name, 'limit' => $this->minWidth]];
        }

        if ($this->minHeight !== null && $height < $this->minHeight) {
            return [$this->underHeight, ['file' => $image->name, 'limit' => $this->minHeight]];
        }

        if ($this->maxWidth !== null && $width > $this->maxWidth) {
            return [$this->overWidth, ['file' => $image->name, 'limit' => $this->maxWidth]];
        }

        if ($this->maxHeight !== null && $height > $this->maxHeight) {
            return [$this->overHeight, ['file' => $image->name, 'limit' => $this->maxHeight]];
        }

        return null;
    }
protected function validateImage($image)
    {
        if (false === ($imageInfo = getimagesize($image->tempName))) {
            return [$this->notImage, ['file' => $image->name]];
        }

        list($width, $height) = $imageInfo;

        if ($width == 0 || $height == 0) {
            return [$this->notImage, ['file' => $image->name]];
        }

        if ($this->minWidth !== null && $width < $this->minWidth) {
            return [$this->underWidth, ['file' => $image->name, 'limit' => $this->minWidth]];
        }

        if ($this->minHeight !== null && $height < $this->minHeight) {
            return [$this->underHeight, ['file' => $image->name, 'limit' => $this->minHeight]];
        }

        if ($this->maxWidth !== null && $width > $this->maxWidth) {
            return [$this->overWidth, ['file' => $image->name, 'limit' => $this->maxWidth]];
        }

        if ($this->maxHeight !== null && $height > $this->maxHeight) {
            return [$this->overHeight, ['file' => $image->name, 'limit' => $this->maxHeight]];
        }

        return null;
    }
protected function validateImage ( $ image ) { if ( false === ( $ imageInfo = getimagesize ( $ image -> tempName ) ) ) { return [ $ this -> notImage , [ 'file' => $ image -> name ] ] ; } list ( $ width , $ height ) = $ imageInfo ; if ( $ width == 0 || $ height == 0 ) { return [ $ this -> notImage , [ 'file' => $ image -> name ] ] ; } if ( $ this -> minWidth !== null && $ width < $ this -> minWidth ) { return [ $ this -> underWidth , [ 'file' => $ image -> name , 'limit' => $ this -> minWidth ] ] ; } if ( $ this -> minHeight !== null && $ height < $ this -> minHeight ) { return [ $ this -> underHeight , [ 'file' => $ image -> name , 'limit' => $ this -> minHeight ] ] ; } if ( $ this -> maxWidth !== null && $ width > $ this -> maxWidth ) { return [ $ this -> overWidth , [ 'file' => $ image -> name , 'limit' => $ this -> maxWidth ] ] ; } if ( $ this -> maxHeight !== null && $ height > $ this -> maxHeight ) { return [ $ this -> overHeight , [ 'file' => $ image -> name , 'limit' => $ this -> maxHeight ] ] ; } return null ; }
Validates an image file.
@param UploadedFile $image uploaded file passed to check against a set of rules
@return array|null the error message and the parameters to be inserted into the error message.
Null should be returned if the data is valid.
Validates an image file .