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phamodels/src/CoreFields/ImageField.php
Antonio de la Rosa ecb10623ac Little fix in ImageField
2016-02-26 03:28:00 +01:00

355 lines
7.6 KiB
PHP
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<?php
namespace PhangoApp\PhaModels\CoreFields;
use PhangoApp\PhaUtils\Utils;
use PhangoApp\PhaI18n\I18n;
use PhangoApp\PhaModels\Webmodel;
use Intervention\Image\ImageManager;
/**
* Imagefield is a field for upload images
*
* This field don't have for now a maximum width and height. To fix in next releases.
*/
class ImageField extends PhangoField {
public $form='PhangoApp\PhaModels\Forms\FileForm';
public $path="";
public $url_path="";
public $type='';
public $thumb=0;
public $img_width=array('mini' => 150);
public $std_error='';
public $quality_jpeg=85;
public $min_size=array(0, 0);
public $prefix_id=1;
public $img_minimal_height=array();
public $func_token='PhangoApp\PhaUtils\Utils::get_token';
public $move_file_func='move_uploaded_file';
public $size=255;
public $driver='gd';
function __construct($path, $url_path, $thumb=0, $img_width=array('mini' => 150), $quality_jpeg=85)
{
#$this->name_file=$this->name_component;
$this->path=$path;
$this->url_path=$url_path;
$this->thumb=$thumb;
$this->img_width=$img_width;
$this->quality_jpeg=$quality_jpeg;
}
/**
* Check if the image is correct.
*
* This method check the image and save in a selected folder
*/
function check($fake_image)
{
//Only accept jpeg, gif y png
//Rewrite old_image
$file_name=$this->name_component.'_file';
$old_image='';
if($this->update)
{
//Check the image for delete.
//This field is used only for a row
//echo $this->model_instance->conditions; die;
$old_reset=Webmodel::$model[$this->name_model]->reset_conditions;
Webmodel::$model[$this->name_model]->reset_conditions=0;
$old_image=Webmodel::$model[$this->name_model]->select_a_row_where(array($this->name_component), 1)[$this->name_component];
Webmodel::$model[$this->name_model]->reset_conditions=$old_reset;
}
if(isset($_FILES[$file_name]['tmp_name']))
{
if(trim($_FILES[$file_name]['tmp_name'])!=='')
{
$name_image=$_FILES[$file_name]['name'];
$base_name_image=basename($name_image);
$file_extension=pathinfo($base_name_image, PATHINFO_EXTENSION);
$base_name_image=str_replace('.'.$file_extension, '', $base_name_image);
$name_image=$base_name_image.'.jpg';
if($this->prefix_id)
{
$name_image=hash('sha256', (call_user_func_array($this->func_token, array(25)))).'_'.$name_image;
}
$manager = new ImageManager(array('driver' => $this->driver));
if( ($image=$manager->make($_FILES[$file_name]['tmp_name']))!=false)
{
if($old_image!='')
{
if(!@unlink($this->path.'/'.$old_image))
{
$this->std_error=I18n::lang('common', 'cannot_delete_old_image', 'Cannot delete old images, please, check permissions');
}
$base_old_image=basename($old_image);
foreach($this->img_width as $prefix => $width)
{
if(!@unlink($this->path.'/'.$prefix.'_'.$base_old_image))
{
// $this->error=true;
$this->std_error=I18n::lang('common', 'cannot_delete_old_image', 'Cannot delete old thumb images, please, check permissions');
}
}
}
$image->backup();
//$with=
//if(make('foo.jpg')->resize(300, 200)->save('bar.jpg');
$real_size=$image->width();
$max_size=0;
if(isset($this->img_width['']))
{
if($this->img_width['']<$real_size)
{
$max_size=$this->img_width[''];
unset($this->img_width['']);
}
}
if($this->thumb)
{
foreach($this->img_width as $prefix => $width)
{
$image->reset();
//In nexts versions, save in tmp and move with ftp copy.
if(!$image->resize($width, null, function ($constraint) {$constraint->aspectRatio();})->encode('jpg', $this->quality_jpeg)->save($this->path.'/'.$prefix.'_'.$name_image))
{
$this->error=true;
$this->std_error=I18n::lang('common', 'cannot_save_images', 'Cannot save images. Please, check permissions');
}
}
}
//Copy the image
$image->reset();
if($max_size>0)
{
$image->fit($max_size);
}
if(!$image->encode('jpg', $this->quality_jpeg)->save($this->path.'/'.$name_image))
{
$this->error=1;
$this->std_error=I18n::lang('common', 'cannot_save_images', 'Cannot save images, please, check permissions');
return '';
}
return $name_image;
}
else
{
$this->std_error=I18n::lang('common', 'no_valid_image', 'This image is wrong');
$this->error=1;
return '';
}
}
else
{
return $old_image;
}
}
$this->error=true;
$this->std_error=I18n::lang('common', 'no_image_found', 'No image uploaded, check enctype form');
return '';
}
function get_type_sql()
{
return 'VARCHAR('.$this->size.') NOT NULL DEFAULT ""';
}
function show_image_url($value)
{
return $this->url_path.'/'.$value;
}
function process_delete_field($model, $name_field)
{
//die;
$query=$model->select(array($name_field));
while(list($image_name)=$model->fetch_row($query))
{
if( file_exists($this->path.'/'.$image_name) && !is_dir($this->path.'/'.$image_name) )
{
if(unlink($this->path.'/'.$image_name))
{
//Unlink mini_images
unset($this->img_width['']);
foreach($this->img_width as $key => $value)
{
if(!unlink($this->path.'/'.$key.'_'.$image_name))
{
$this->std_error.=I18n::lang('common', 'cannot_delete_image', 'Cannot delete the image').': '.$key.'_'.$image_name;
}
}
$this->std_error.=I18n::lang('common', 'cannot_delete_image', 'Cannot delete the image').': '.$image_name;
}
else
{
$this->std_error.=I18n::lang('common', 'cannot_delete_image', 'Cannot delete the image').': '.$image_name;
}
}
else
{
$this->std_error.=I18n::lang('common', 'cannot_delete_image', 'Cannot delete the image').': '.$image_name;
}
}
}
/**
* Method for return a formatted value readable for humans.
*/
public function show_formatted($value)
{
//Size
$size=150;
if($this->thumb==1)
{
reset($this->img_width);
if(isset($this->img_width['']))
{
next($this->img_width);
}
$key=key($this->img_width);
$value=$key.'_'.$value;
$size=$this->img_width[$key];
}
return '<img src="'.$this->show_image_url($value).'" width="'.$size.'"/>';
}
public function get_parameters_default()
{
$this->form_loaded->file_url=$this->url_path;
}
/**
* Method for delete all orphan images. You can call this method in a script
*/
public function clean_orphan_images()
{
}
}
?>
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