<?php
require "include/bittorrent.php";
dbconn();
require_once(get_langfile_path());
loggedinorreturn();
parked();
if ($enablebitbucket_main != 'yes')
	permissiondenied();
$maxfilesize = 512 * 1024;
$imgtypes = array('gif', 'jpg', 'jpeg', 'png');
$scaleh = 200; // set our height size desired
$scalew = 200; // set our width size desired

if ($_SERVER["REQUEST_METHOD"] == "POST") {
	$file = $_FILES["file"];
	if (!isset($file) || $file["size"] < 1)
		stderr($lang_bitbucketupload['std_upload_failed'], $lang_bitbucketupload['std_nothing_received']);
	if ($file["size"] > $maxfilesize)
		stderr($lang_bitbucketupload['std_upload_failed'], $lang_bitbucketupload['std_file_too_large']);
	$pp = pathinfo($filename = iconv("utf-8", "gb2312", $file["name"]));
	$fileextname = strtolower($pp["extension"]);
	if ($pp['basename'] != $filename)
		stderr($lang_bitbucketupload['std_upload_failed'], $lang_bitbucketupload['std_bad_file_name']);
	if ($_POST['public'] != 'yes') {
		$public = '"0"';
		$filename = rtrim(ltrim($CURUSER['id'] . "." . $fileextname));
	} else {
		$public = '"1"';
		$filename = rtrim(ltrim($CURUSER['id'] . date("YmdHis") . "." . $fileextname));
	}
	$tgtfile = "$bitbucket/$filename";
	if (file_exists($tgtfile))
		@unlink($tgtfile);
	//stderr($lang_bitbucketupload['std_upload_failed'], $lang_bitbucketupload['std_file_already_exists'] . htmlspecialchars($filename) . $lang_bitbucketupload['std_already_exists'], false);
	$size = getimagesize($file["tmp_name"]);
	$height = $size[1];
	$width = $size[0];
	$it = $size[2];
	if (in_array($fileextname, $imgtypes) == 0) {
		stderr($lang_bitbucketupload['std_error'], $lang_bitbucketupload['std_invalid_image_format'], false);
	}
	// Scale image to appropriate avatar dimensions
	$hscale = $height / $scaleh;
	$wscale = $width / $scalew;
	$scale = ($hscale < 1 && $wscale < 1) ? 1 : (( $hscale > $wscale) ? $hscale : $wscale);
	$newwidth = floor($width / $scale);
	$newheight = floor($height / $scale);

	if ($it == 1)
		$orig = @imagecreatefromgif($file["tmp_name"]);
	elseif ($it == 2)
		$orig = @imagecreatefromjpeg($file["tmp_name"]);
	else
		$orig = @imagecreatefrompng($file["tmp_name"]);
	if (!$orig)
		stderr($lang_bitbucketupload['std_image_processing_failed'], $lang_bitbucketupload['std_sorry_the_uploaded'] . "$imgtypes[$it]" . $lang_bitbucketupload['std_failed_processing']);
	$thumb = imagecreatetruecolor($newwidth, $newheight);
	imagecopyresized($thumb, $orig, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
	$ret = ($it == 1) ? imagegif($thumb, $tgtfile) : ($it == 2) ? imagejpeg($thumb, $tgtfile) : imagepng($thumb, $tgtfile);

	$url = str_replace(" ", "%20", htmlspecialchars(get_protocol_prefix() . "$BASEURL/bitbucket/$filename"));
	$name = sqlesc($filename);

	$added = sqlesc(date("Y-m-d H:i:s"));
	sql_query("INSERT INTO bitbucket (owner, name, added, public) VALUES ($CURUSER[id], $name, $added, $public)") or sqlerr(__FILE__, __LINE__);
	sql_query("UPDATE users SET avatar = " . sqlesc($url) . " WHERE id = $CURUSER[id]") or sqlerr(__FILE__, __LINE__);

	stderr($lang_bitbucketupload['std_success'], $lang_bitbucketupload['std_use_following_url'] . "<br /><b><a href=\"$url\">$url</a></b><p><a href=bitbucket-upload.php>" . $lang_bitbucketupload['std_upload_another_file'] . "</a><br /><br /><img src=\"$url\" border=0><br /><br />" . $lang_bitbucketupload['std_image'] . ($width = $newwidth && $height == $newheight ? $lang_bitbucketupload['std_need_not_rescaling'] : $lang_bitbucketupload['std_rescaled_from'] . "$height x $width" . $lang_bitbucketupload['std_to'] . "$newheight x $newwidth") . $lang_bitbucketupload['std_profile_updated'], false);
}

stdhead($lang_bitbucketupload['head_avatar_upload']);
?>
<h1><?php echo $lang_bitbucketupload['text_avatar_upload'] ?></h1>
<form method="post" action=bitbucket-upload.php enctype="multipart/form-data">
	<table border=1 cellspacing=0 cellpadding=5>
		<?php
		if (!is_writable("$bitbucket"))
			print("<tr><td align=left colspan=2>" . $lang_bitbucketupload['text_upload_directory_unwritable'] . "</tr></td>");
		print("<tr><td align=left colspan=2>" . $lang_bitbucketupload['text_disclaimer'] . "$scaleh" . $lang_bitbucketupload['text_disclaimer_two'] . "$scalew" . $lang_bitbucketupload['text_disclaimer_three'] . mksize($maxfilesize));
		?>
		<tr><td class=rowhead><?php echo $lang_bitbucketupload['row_file'] ?></td><td class="rowfollow"><input type="file" name="file" size="60"></td></tr>
		<tr><td colspan=2 align=left class="toolbox"><input class="checkbox" type=checkbox name=public value=yes><?php echo $lang_bitbucketupload['checkbox_avatar_shared'] ?> <input type="submit" value=<?php echo $lang_bitbucketupload['submit_upload'] ?>></td></tr>
	</table>
</form>
<?php
stdfoot();