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Directory : /var/www/comunicacion/produccion/sitio/application/controllers/
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Current File : /var/www/comunicacion/produccion/sitio/application/controllers/crop.php
<?php
class Crop extends MY_Controller
{
	function __construct()
	{
		parent::__construct();
	}
	
	public function index()
	{
		$seccion_id=$this->uri->segment(3);
		$nota_id=$this->uri->segment(4);
		$ancho_imagen=$this->uri->segment(5);
		$alto_imagen=$this->uri->segment(6);
		$marca=$this->uri->segment(7);
		
		$variables['seccion_id']=$seccion_id;
		$variables['nota_id']=$nota_id;
		$variables['ancho_imagen']=$ancho_imagen;
		$variables['alto_imagen']=$alto_imagen;
		
		$variables['marca'] = $marca;

		$variables['max_file'] = "3"; 							// Maximum file size in MB
		$variables['max_width'] = "500";							// Max width allowed for the large image
		$variables['min_width'] = $ancho_imagen;
		if($alto_imagen>0)
		{
			$variables['min_height'] = $alto_imagen;
		}
		else
		{
			$variables['min_height'] = 0;
		}
		$variables['thumb_width'] = "100";						// Width of thumbnail image
		$variables['thumb_height'] = "100";	
		
		$this->load->model('mockup_model','mockup_model',true);
		
		if($contenido = $this->mockup_model->dameImagen($nota_id,$seccion_id))
		{
			if(file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].'orig_'.$contenido['imagen']))
			{
				$variables['imagen'] = URL_BASE_FILE.'fotos/'.$contenido['ruta'].'orig_'.$contenido['imagen'];
				$variables['large_image_location'] = PATH_BASE_FILE.'fotos/'.$contenido['ruta'].'orig_'.$contenido['imagen'];
				$variables['current_large_image_width'] = $this->getWidth($variables['large_image_location']);
				$variables['current_large_image_height'] = $this->getHeight($variables['large_image_location']);

				$this->load->view("diagramador/crop",$variables);
			}
			elseif(file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen']))
			{
				$variables['imagen'] = URL_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
				$variables['large_image_location'] = PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
				$variables['current_large_image_width'] = $this->getWidth($variables['large_image_location']);
				$variables['current_large_image_height'] = $this->getHeight($variables['large_image_location']);

				$this->load->view("diagramador/crop",$variables);				
			}
		}
		else
		{
			echo '<a href="javascript:void(0);" onclick="parent.cerrar_crop();">Cerrar</a>';
		}
	}
	
	public function cropear()
	{
		$seccion_id=$this->uri->segment(3);
		$nota_id=$this->uri->segment(4);
		$ancho_imagen=$this->uri->segment(5);
		$alto_imagen=$this->uri->segment(6);
		$marca=$this->uri->segment(7);
		
		$this->load->model('mockup_model','mockup_model',true);
		
		if($contenido = $this->mockup_model->dameImagen($nota_id,$seccion_id))
		{
			if(file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen']) || file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].'orig_'.$contenido['imagen']))
			{
				if(($_POST["x1"]<>"")&&($_POST["y1"]<>"")&&($_POST["x2"]<>"")&&($_POST["y2"]<>""))
				{
					//************************
					$xini = $_POST["x1"]; 
					$yini = $_POST["y1"]; 
					$xfin = $_POST["x2"]; 
					$yfin = $_POST["y2"]; 
					$elancho=$xfin-$xini;
					$elalto=$yfin-$yini;
					
					$src=PATH_BASE_FILE.'fotos/'.$contenido['ruta'].'orig_'.$contenido['imagen'];
					if(!file_exists($src))
					{
						$src=PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
					}
					$src_w=$elancho;
					$src_h=$elalto;
					$x=$xini;
					$y=$yini;
					$dest=PATH_BASE_FILE.'fotos/home/mockup_'.$ancho_imagen.'_'.$alto_imagen.'_'.$contenido['imagen'];
					$dest_w=$elancho;
					$dest_h=$elalto;
					
					$tipo = strtolower(end(explode('.',$contenido['imagen'])));
					
					$this->crop_image($src, $src_w, $src_h, $x, $y, $dest, $dest_w, $dest_h, $tipo);
					
					include_once("herramientas/imageresize.class.php");
					@$oResize = new ImageResize($dest);
					$oResize->resizeWidth($ancho_imagen); // 260
					$oResize->save($dest);
					@$oResize = new ImageResize($dest);
					if($marca == 1)
					{
						$oResize->marcar(PATH_BASE_FILE.'fotos/lgfull-watermark-map.png');
					}
					
				}		
			}
		}
		else
		{
			echo "no hay contenidos";
		}
		$rand = rand();
		echo URL_BASE_FILE."fotos/home/mockup_".$ancho_imagen."_".$alto_imagen."_".$contenido['imagen']."?rand=".$rand;
	}
	
	public function crop_image($src, $src_w, $src_h, $x, $y, $dest, $dest_w, $dest_h,$tipo)
	{
   		if($tipo=="jpg")
		{
			$img = imagecreatefromjpeg($src); 
		}
		if($tipo=="image/pjpeg")
		{
			$img = imagecreatefromjpeg($src); 
		}
		elseif($tipo=="png")
		{
			$img = imagecreatefrompng($src); 
		}
		elseif($tipo=="image/png")
		{
			$img = imagecreatefrompng($src); 
		}
		elseif($tipo=="gif")
		{
			$img = imagecreatefromgif($src); 
		}
		
   		$new_img = imagecreatetruecolor($dest_w, $dest_h);
   		imagecopyresampled($new_img, $img, 0, 0, $x, $y, $dest_w, $dest_h, $src_w, $src_h);
   		imagedestroy($img);
   		
   		if($tipo=="jpg" || $tipo=="image/pjpeg")
		{
			imagejpeg($new_img,$dest,90);
			
			$img = imagecreatefromjpeg($dest);
			imageinterlace($img,1);
			imagejpeg($img,$dest,90);
			
		}
		elseif($tipo=="png")
		{
			imagepng($new_img,$dest);
		}
		elseif($tipo=="image/png")
		{
			imagepng($new_img,$dest);
		}
		elseif($tipo=="gif")
		{
			imagegif($new_img,$dest);
		} 
		return true;
	}
	
	public function getHeight($image)
	{
		$size = getimagesize($image);
		$height = $size[1];
		return $height;
	}

	public function getWidth($image)
	{
		$size = getimagesize($image);
		$width = $size[0];
		return $width;
	}
	public function subitufoto()
	{
		$img = $this->uri->segment(3);
		
		$this->load->model("galeria","galeria",true);
		$tam = $this->galeria->dameTamaniosCrop(2);//2 = comunidad. (tipo de galeria)
							
		$ancho_imagen=$tam['ancho'];
		$alto_imagen=$tam['alto'];
		
		$variables['ancho_imagen']=$ancho_imagen;
		$variables['alto_imagen']=$alto_imagen;
		$variables['img']= $img;
		$variables['max_file'] = "3"; 							// Maximum file size in MB
		$variables['max_width'] = "500";							// Max width allowed for the large image
		$variables['min_width'] = $ancho_imagen;
		$variables['min_height'] = $alto_imagen;
		$variables['thumb_width'] = "140";						// Width of thumbnail image
		$variables['thumb_height'] = "140";	
		
		$this->load->model('foto_modelo','foto_modelo',true);

		if($contenido = $this->foto_modelo->dameFotoGaleria($img))
		{
			if(file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen']))
			{
				$variables['imagen'] = URL_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
				$variables['large_image_location'] = PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
				$variables['current_large_image_width'] = $this->getWidth($variables['large_image_location']);
				$variables['current_large_image_height'] = $this->getHeight($variables['large_image_location']);
				
				$this->load->view("cropfotogaleria",$variables);
			}
		}
		else
		{
			echo "error, no hay imagen para cropear";
			echo '<a href="javascript:void(0);" onclick="parent.SexyLightbox.close();">Cerrar</a>';
		}
	}
	
	public function cropear_foto_galeria()
	{
		$img=$this->uri->segment(3);
		
		//echo "<pre>".print_r($_POST,true)."</pre>";die();
		/***/
		$this->load->model('foto_modelo','foto_modelo',true);
		
		if($contenido = $this->foto_modelo->dameFotoGaleria($img))
		{
			if(file_exists(PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen']))
			{
				if(($_POST["x1"]<>"")&&($_POST["y1"]<>"")&&($_POST["x2"]<>"")&&($_POST["y2"]<>""))
				{
					//************************
					$xini = $_POST["x1"]; 
					$yini = $_POST["y1"]; 
					$xfin = $_POST["x2"]; 
					$yfin = $_POST["y2"]; 
					$elancho=$xfin-$xini;
					$elalto=$yfin-$yini;
					
					$src=PATH_BASE_FILE.'fotos/'.$contenido['ruta'].$contenido['imagen'];
					$src_w=$elancho;
					$src_h=$elalto;
					$x=$xini;
					$y=$yini;
					$dest=PATH_BASE_FILE.'fotos/'.$contenido['ruta'].'crop_'.$contenido['imagen'];
					$dest_w=$elancho;
					$dest_h=$elalto;
					
					$tipo = strtolower(end(explode('.',$contenido['imagen'])));
					
					$this->crop_image($src, $src_w, $src_h, $x, $y, $dest, $dest_w, $dest_h, $tipo);
					
					$this->load->model("galeria","galeria",true);
					$tam = $this->galeria->dameTamaniosCrop(2);//2 = comunidad. (tipo de galeria)
							
					
					include_once("herramientas/imageresize.class.php");
					@$oResize = new ImageResize($dest);
					$oResize->resizeWidthHeight($tam['ancho'],$tam['alto']); // 140
					$oResize->save($dest);
					
					/* quito varnish para que actualize la cache*/
					/*$ch = curl_init(site_url('diagramador/index'));
					curl_setopt($ch, CURLOPT_FILE, $fp);
					curl_setopt($ch, CURLOPT_HEADER, 0);
					curl_exec($ch);
					curl_close($ch);*/
					
				}		
			}
		}
		/***/
		echo '<script>parent.SexyLightbox.close();parent.location.reload();</script>';
	}
}
?>
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