<?php

defined('fileaway') or die('Water, water everywhere, but not a drop to drink.');

if($thumbnails) $getthumb = in_array($extension, array('jpg','jpeg','gif','png','pdf','flv','mp4','m4v','webm','ogv','tube','vmeo')) ? true : false;

if($manager && $thumbnails && stripos($file, '_thumb_') !== false) $getthumb = false;

if($bannerad) $getthumb = false;

if($getthumb)

{

	if(in_array($extension, array('flv', 'mp4', 'm4v', 'webm', 'ogv', 'tube', 'vmeo')))

	{

		$thumbpath = $rootpath.$dir.'/_thumb_vid_'.$rawname;

		$tempfile = fileaway_utility::urlesc($file);

		if(!is_file($thumbpath.'.jpg') && !is_file($thumbpath.'.png') && !in_array($extension, array('tube','vmeo'))) $getthumb = false;

		else 

		{

			$vidthumbext = is_file($thumbpath.'.png') ? '.png' : '.jpg';

			if($extension == 'tube')

			{

				if(is_file($thumbpath.$vidthumbext)) $thumblink = fileaway_utility::urlesc(str_replace($rootpath, $url.'/', $thumbpath).$vidthumbext);

				else

				{

					if(stripos($link, 'youtu.be/') !== false)

					{

						$youtube = explode('youtu.be/', $link);

						$yt = explode('?', $youtube[1]);

						$vid_id = $yt[0];				

					}

					else

					{

						$youtube = explode('?', $link);

						parse_str($youtube[1], $yt);

						$vid_id = $yt['v'];

					}

					$thumblink = 'http://img.youtube.com/vi/'.$vid_id.'/mqdefault.jpg';

				}

			}

			elseif($extension == 'vmeo')

			{

				if(is_file($thumbpath.$vidthumbext)) $thumblink = fileaway_utility::urlesc(str_replace($rootpath, $url.'/', $thumbpath).$vidthumbext);

				else

				{

					$vimeo = explode('vimeo.com/', $link);

					$vid_id = trim($vimeo[1], '/');

					$hash = unserialize(file_get_contents("http://vimeo.com/api/v2/video/$vid_id.php"));

					$thumblink = $hash[0]['thumbnail_medium'];  

				}

			}

			else

			{

				$thumblink = str_replace($tempfile, '_thumb_vid_'.fileaway_utility::replacelast($tempfile, '.'.$oext, $vidthumbext), $links[$k]);

			}

		}

	}

	elseif($thumbnails !== "permanent")

	{

		$imgprop = getimagesize($rootpath.$dir.'/'.$file);

		while($getthumb)

		{

			if($extension == 'pdf') 

			{

				$getthumb = false;

				break;

			}

			if(isset($imgprop[0]) && $maxsrcwidth && $imgprop[0] > $maxsrcwidth)

			{ 

				$getthumb = false;

				break;

			}

			if(isset($imgprop[1]) && $maxsrcheight && $imgprop[1] > $maxsrcheight)

			{

				$getthumb = false;

				break; 

			}

			if($maxsrcbytes && $bytes > $maxsrcbytes)

			{ 

				$getthumb = false; 

				break;

			}

			break;

		}

	}

	elseif($thumbnails == 'permanent')

	{		

		if($extension == 'pdf' && function_exists('exec'))

		{ 

			$thumbpath = $rootpath.$dir.'/_thumb_'.$thumbfix.$rawname.'.jpg';

			$tempfile = fileaway_utility::urlesc($file);

			if(!is_file($thumbpath))

			{

				$pdfpath = $rootpath.$dir.'/'.$file;

				//exec("convert \"{$pdfpath}[0]\" -colorspace RGB -geometry 60x40 $thumbpath");

				//exec("convert -define jpeg:size=120x60 \"{$pdfpath}[0]\" -colorspace RGB -geometry 120x60 $thumbpath");

				if($thumbsize == 'large') exec("convert -define jpeg:size=180x180 \"{$pdfpath}[0]\" -colorspace RGB -thumbnail 180x180 -gravity center -crop 180x180+0+0 +repage $thumbpath");

				elseif($thumbsize == 'medium') exec("convert -define jpeg:size=120x120 \"{$pdfpath}[0]\" -colorspace RGB -thumbnail 120x120 -gravity center -crop 120x120+0+0 +repage $thumbpath");

				else exec("convert -define jpeg:size=60x60 \"{$pdfpath}[0]\" -colorspace RGB -thumbnail 60x60 -gravity center -crop 60x60+0+0 +repage $thumbpath");

			}

			$thumblink = is_file($thumbpath) ? str_replace($tempfile, '_thumb_'.$thumbfix.fileaway_utility::replacelast($tempfile, '.pdf', '.jpg'), $links[$k]) : false;

		}

		else 

		{

			$tempfile = fileaway_utility::urlesc($file);

			if(!is_file($rootpath.$dir.'/_thumb_'.$thumbfix.$file)) 

			{

				fileaway_utility::createthumb($rootpath.$dir.'/'.$file, $rootpath.$dir.'/_thumb_'.$thumbfix.$file, $extension, $thumbwidth, $thumbheight);

			}

			$thumblink = is_file($rootpath.$dir.'/_thumb_'.$thumbfix.$file) ? str_replace($tempfile, '_thumb_'.$thumbfix.$tempfile, $links[$k]) : false;

		}

	}

}