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phamodels/src/CoreFields/ImageField.php
Antonio de la Rosa 40eb84aeab Added coreforms
2015-08-19 02:05:13 +02:00

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<?php
namespace PhangoApp\PhaModels\CoreFields;
use PhangoApp\PhaUtils\Utils;
use PhangoApp\PhaI18n\I18n;
/**
* 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 $value="";
public $label="";
public $required=0;
public $form="CoreForms::ImageForm";
public $name_file="";
public $path="";
public $url_path="";
public $type='';
public $thumb=0;
public $img_width=100;
public $quot_open='\'';
public $quot_close='\'';
public $std_error='';
public $quality_jpeg=75;
public $min_size=array(0, 0);
public $prefix_id=1;
public $img_minimal_height=array();
public $func_token='Utils::get_token';
public $move_file_func='move_uploaded_file';
function __construct($name_file, $path, $url_path, $type, $thumb=0, $img_width=array('mini' => 150), $quality_jpeg=85)
{
$this->name_file=$name_file;
$this->path=$path;
$this->url_path=$url_path;
$this->type=$type;
$this->thumb=$thumb;
$this->img_width=$img_width;
$this->quality_jpeg=$quality_jpeg;
}
//Check if the image is correct..
function check($image)
{
//Only accept jpeg, gif y png
$file=$this->name_file;
$image=basename($image);
settype($_POST['delete_'.$file], 'integer');
if($_POST['delete_'.$file]==1)
{
//Delete old_image
$image_file=Utils::form_text($_POST[$file]);
if($image_file!='')
{
@unlink($this->path.'/'.$image_file);
foreach($this->img_width as $key => $value)
{
@unlink($this->path.'/'.$key.'_'.$image_file);
}
$image='';
}
}
if(isset($_FILES[$file]['tmp_name']))
{
if($_FILES[$file]['tmp_name']!='')
{
$arr_image=getimagesize($_FILES[$file]['tmp_name']);
$_FILES[$file]['name']=Utils::slugify(Utils::form_text($_FILES[$file]['name']));
if($this->prefix_id==1)
{
$func_token=$this->func_token;
$_FILES[$file]['name']=$func_token().'_'.$_FILES[$file]['name'];
}
$this->value=$_FILES[$file]['name'];
//Check size
if($this->min_size[0]>0 && $this->min_size[1]>0)
{
if($arr_image[0]<$this->min_size[0] || $arr_image[1]<$this->min_size[1])
{
$this->std_error=I18n::lang('common', 'image_size_is_not_correct', 'Image size is wrong').'<br />'.I18n::lang('common', 'min_size', 'Minimal size').': '.$this->min_size[0].'x'.$this->min_size[1];
$this->value='';
return '';
}
}
//Delete other image if exists..
if($image!='')
{
unlink($this->path.'/'.$image);
}
//gif 1
//jpg 2
//png 3
//Only gifs y pngs...
//Need checking gd support...
$func_image[1]='imagecreatefromgif';
$func_image[2]='imagecreatefromjpeg';
$func_image[3]='imagecreatefrompng';
if($arr_image[2]==1 || $arr_image[2]==2 || $arr_image[2]==3)
{
$image_func_create='imagejpeg';
switch($arr_image[2])
{
case 1:
//$_FILES[$file]['name']=str_replace('.gif', '.jpg', $_FILES[$file]['name']);
$image_func_create='imagegif';
break;
case 3:
//$_FILES[$file]['name']=str_replace('.png', '.jpg', $_FILES[$file]['name']);
$image_func_create='imagepng';
//Make conversion to png scale
$this->quality_jpeg=floor($this->quality_jpeg/10);
if($this->quality_jpeg>9)
{
$this->quality_jpeg=9;
}
break;
}
$move_file_func=$this->move_file_func;
if( $move_file_func ( $_FILES[$file]['tmp_name'] , $this->path.'/'.$_FILES[$file]['name'] ))
{
//Make jpeg.
$func_final=$func_image[$arr_image[2]];
$img = $func_final($this->path.'/'.$_FILES[$file]['name']);
//imagejpeg ( $img, $this->path.'/'.$_FILES[$file]['name'], $this->quality_jpeg );
/*$mini_photo=$_FILES[$file]['name'];
$mini_photo=str_replace('.gif', '.jpg', $mini_photo);
$mini_photo=str_replace('.png', '.jpg', $mini_photo);*/
//Reduce size for default if $this->img_width['']
if(isset($this->img_width['']))
{
if($arr_image[0]>$this->img_width[''])
{
$width=$this->img_width[''];
$ratio = ($arr_image[0] / $width);
$height = round($arr_image[1] / $ratio);
$thumb = imagecreatetruecolor($width, $height);
imagecopyresampled ($thumb, $img, 0, 0, 0, 0, $width, $height, $arr_image[0], $arr_image[1]);
$image_func_create ( $thumb, $this->path.'/'.$_FILES[$file]['name'], $this->quality_jpeg );
}
unset($this->img_width['']);
}
//Make thumb if specific...
if($this->thumb==1)
{
//Convert to jpeg.
foreach($this->img_width as $name_width => $width)
{
$ratio = ($arr_image[0] / $width);
$height = round($arr_image[1] / $ratio);
if(isset($this->img_minimal_height[$name_width]))
{
if($height<$this->img_minimal_height[$name_width])
{
//Need recalculate the adecuate width and height.
$height=$this->img_minimal_height[$name_width];
$ratio=($arr_image[1] / $height);
$width=round($arr_image[0]/$ratio);
//$width=
}
}
$thumb = imagecreatetruecolor($width, $height);
imagecopyresampled ($thumb, $img, 0, 0, 0, 0, $width, $height, $arr_image[0], $arr_image[1]);
$image_func_create ( $thumb, $this->path.'/'.$name_width.'_'.$_FILES[$file]['name'], $this->quality_jpeg );
;
//imagepng ( resource $image [, string $filename [, int $quality [, int $filters ]]] )
}
}
//unlink($_FILES[$file]['tmp_name']);
//Unlink if exists image
if(isset($_POST[$file]))
{
if($_POST[$file]!='')
{
$image_file=Utils::form_text($_POST[$file]);
if($image_file!='')
{
@unlink($this->path.'/'.$image_file);
foreach($this->img_width as $key => $value)
{
@unlink($this->path.'/'.$key.'_'.$image_file);
}
$image='';
}
}
}
return $_FILES[$file]['name'];
//return $this->path.'/'.$_FILES[$file]['name'];
}
else
{
$this->std_error=I18n::lang('common', 'error_cannot_upload_this_image_to_the_server', 'Error: Cannot upload this image to the server');
if(DEBUG==1)
{
$this->std_error.=' Image origin '.$_FILES[$file]['tmp_name'].' in this path '.$this->path;
}
return '';
}
}
else
{
$this->std_error.=I18n::lang('error_model', 'img_format_error', 'Img format error, only accept gif, jpg and png formats');
}
}
else if($image!='')
{
return $image;
}
}
else if($image!=='')
{
if(file_exists($this->path.'/'.$image))
{
$this->value=$this->path.'/'.$image;
return $image;
}
else
{
$this->std_error=I18n::lang('error_model', 'check_error_enctype_for_upload_file', 'Please, check enctype form of file form');
return '';
}
}
else
{
$this->std_error=I18n::lang('error_model', 'check_error_enctype_for_upload_file', 'Please, check enctype form of file form');
}
$this->value='';
return '';
}
function get_type_sql()
{
return 'VARCHAR(255) NOT NULL';
}
function show_image_url($value)
{
return $this->url_path.'/'.$value;
}
function process_delete_field($model, $name_field, $conditions)
{
//die;
$query=$model->select($conditions, array($name_field));
while(list($image_name)=webtsys_fetch_row($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.'"/>';
}
}
?>
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