File: /var/www/html/json.php
<?php
function filter($arr) {
global $link;
return array_map(array($link, 'real_escape_string'), $arr);
}
$_GET = filter($_GET);
$_POST = filter($_POST);
$mode=$_GET["mode"];
include("protect.php");
if (empty($page)) {
$page = 0;
}
include("includes/limittext.php");
include('Connections/videoondemand.php');
require("DbSql2.inc.php");
require("NewsSql2.inc.php");
$db = new NewsSQL();
$VideoPath = "uploads/live/";
$live_img = 'uploads/images/';
$original= $_GET["image"];
/*START PROCESS*/
define('MEMORY_TO_ALLOCATE', '100M');
define('DEFAULT_QUALITY', 100);
define('CURRENT_DIR', dirname(__FILE__));
define('CACHE_DIR_NAME', '/v/uploads/raw/');
define('CACHE_DIR', CURRENT_DIR . CACHE_DIR_NAME);
define('DOCUMENT_ROOT', $_SERVER['DOCUMENT_ROOT']);
$width1=1000;
/*$height1=100;*/
/*$cropratio="1.666666666666667:1";*/
$photo="/v/uploads/raw/$original";
$resizedPhoto="v/uploads/raw/$original";
function findSharp($orig, $final) // function from Ryan Rud (http://adryrun.com)
{
$final = $final * (750.0 / $orig);
$a = 52;
$b = -0.27810650887573124;
$c = .00047337278106508946;
$result = $a + $b * $final + $c * $final * $final;
return max(round($result), 0);
} // findSharp()
function doConditionalGet($etag, $lastModified)
{
$if_none_match = isset($_SERVER['HTTP_IF_NONE_MATCH']) ?
stripslashes($_SERVER['HTTP_IF_NONE_MATCH']) :
false;
$if_modified_since = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ?
stripslashes($_SERVER['HTTP_IF_MODIFIED_SINCE']) :
false;
if (!$if_modified_since && !$if_none_match)
return;
if ($if_none_match && $if_none_match != $etag && $if_none_match != '"' . $etag . '"')
return; // etag is there but doesn't match
if ($if_modified_since && $if_modified_since != $lastModified)
return; // if-modified-since is there but doesn't match
exit();
} // doConditionalGet()
if (!isset($photo))
{
header("Location: ./index.php?mode=photos&msg=no image was specified");
exit();
}
// Images must be local files, so for convenience we strip the domain if it's there
$image = preg_replace('/^(s?f|ht)tps?:\/\/[^\/]+/i', '', $folder.(string) $photo);
// For security, directories cannot contain ':', images cannot contain '..' or '<', and
// images must start with '/'
if ($image{0} != '/' || strpos(dirname($image), ':') || preg_match('/(\.\.|<|>)/', $image))
{
header("Location: ./index.php?mode=photos&msg=malformed image path. Image paths must begin with");
exit();
}
// If the image doesn't exist, or we haven't been told what it is, there's nothing
// that we can do
if (!$image)
{
header("Location: ./index.php?mode=photos&msg=no image was specified");
exit();
}
// Strip the possible trailing slash off the document root
$docRoot = preg_replace('/\/$/', '', DOCUMENT_ROOT);
if (!file_exists($docRoot . $image))
{
header("Location: ./index.php?mode=photos&msg=image does not exist");
exit();
}
// Get the size and MIME type of the requested image
$size = GetImageSize($docRoot . $image);
$mime = $size['mime'];
// Make sure that the requested file is actually an image
if (substr($mime, 0, 6) != 'image/')
{
header("Location: ./index.php?mode=photos&msg=requested file is not an accepted type");
exit();
}
$width = $size[0];
$height = $size[1];
$maxWidth = (isset($width1)) ? (int) $width1 : 0;
$maxHeight = (isset($height1)) ? (int) $height1 : 0;
if (isset($_GET['color']))
$color = preg_replace('/[^0-9a-fA-F]/', '', (string) $_GET['color']);
else
$color = FALSE;
// If either a max width or max height are not specified, we default to something
// large so the unspecified dimension isn't a constraint on our resized image.
// If neither are specified but the color is, we aren't going to be resizing at
// all, just coloring.
if (!$maxWidth && $maxHeight)
{
$maxWidth = 200;
}
elseif ($maxWidth && !$maxHeight)
{
$maxHeight = 200;
}
elseif ($color && !$maxWidth && !$maxHeight)
{
$maxWidth = $width;
$maxHeight = $height;
}
// If we don't have a max width or max height, OR the image is smaller than both
// we do not want to resize it, so we simply output the original image and exit
if ((!$maxWidth && !$maxHeight) || (!$color && $maxWidth >= $width && $maxHeight >= $height))
{
$data = file_get_contents($docRoot . '/' . $image);
$lastModifiedString = gmdate('D, d M Y H:i:s', filemtime($docRoot . '/' . $image)) . ' GMT';
$etag = $data;
doConditionalGet($etag, $lastModifiedString);
}
else
{
// Ratio cropping
$offsetX = 0;
$offsetY = 0;
if (isset($_GET['cropratio']))
{
$cropRatio = explode(':', (string) $_GET['cropratio']);
if (count($cropRatio) == 2)
{
$ratioComputed = $width / $height;
$cropRatioComputed = (float) $cropRatio[0] / (float) $cropRatio[1];
if ($ratioComputed < $cropRatioComputed)
{ // Image is too tall so we will crop the top and bottom
$origHeight = $height;
$height = $width / $cropRatioComputed;
$offsetY = ($origHeight - $height) / 2;
}
else if ($ratioComputed > $cropRatioComputed)
{ // Image is too wide so we will crop off the left and right sides
$origWidth = $width;
$width = $height * $cropRatioComputed;
$offsetX = ($origWidth - $width) / 2;
}
}
}
// Setting up the ratios needed for resizing. We will compare these below to determine how to
// resize the image (based on height or based on width)
$xRatio = $maxWidth / $width;
$yRatio = $maxHeight / $height;
if ($xRatio * $height < $maxHeight)
{ // Resize the image based on width
$tnHeight = ceil($xRatio * $height);
$tnWidth = $maxWidth;
}
else // Resize the image based on height
{
$tnWidth = ceil($yRatio * $width);
$tnHeight = $maxHeight;
}
// Determine the quality of the output image
$quality = (isset($_GET['quality'])) ? (int) $_GET['quality'] : DEFAULT_QUALITY;
// Before we actually do any crazy resizing of the image, we want to make sure that we
// haven't already done this one at these dimensions. To the cache!
// Note, cache must be world-readable
// We store our cached image filenames as a hash of the dimensions and the original filename
$extfile = explode('/',$image);
$extfile = $extfile[5];
$extfile = explode('.',$extfile);
$imageName = $extfile[0];
switch ($size['mime'])
{
case 'image/gif':
$resizedImage = "$imageName.gif";
break;
case 'image/x-png':
case 'image/png':
$resizedImage = "$imageName.png";
break;
default:
$resizedImage = "$imageName.jpg";
break;
}
$resized = CACHE_DIR . $resizedImage;
$nocache = "yes";
// Check the modified times of the cached file and the original file.
// If the original file is older than the cached file, then we simply serve up the cached file
// We don't want to run out of memory
ini_set('memory_limit', MEMORY_TO_ALLOCATE);
// Set up a blank canvas for our resized image (destination)
$dst = imagecreatetruecolor($tnWidth, $tnHeight);
// Set up the appropriate image handling functions based on the original image's mime type
switch ($size['mime'])
{
case 'image/gif':
// We will be converting GIFs to PNGs to avoid transparency issues when resizing GIFs
// This is maybe not the ideal solution, but IE6 can suck it
$creationFunction = 'ImageCreateFromGif';
$outputFunction = 'ImagePng';
$mime = 'image/png'; // We need to convert GIFs to PNGs
$doSharpen = FALSE;
$quality = round(10 - ($quality / 10)); // We are converting the GIF to a PNG and PNG needs a compression level of 0 (no compression) through 9
break;
case 'image/x-png':
case 'image/png':
$creationFunction = 'ImageCreateFromPng';
$outputFunction = 'ImagePng';
$doSharpen = FALSE;
$quality = round(10 - ($quality / 10)); // PNG needs a compression level of 0 (no compression) through 9
break;
default:
$creationFunction = 'ImageCreateFromJpeg';
$outputFunction = 'ImageJpeg';
$doSharpen = FALSE;
break;
}
// Read in the original image
$src = $creationFunction($docRoot . $image);
if (in_array($size['mime'], array('image/gif', 'image/png')))
{
if (!$color)
{
// If this is a GIF or a PNG, we need to set up transparency
imagealphablending($dst, false);
imagesavealpha($dst, true);
}
else
{
// Fill the background with the specified color for matting purposes
if ($color[0] == '#')
$color = substr($color, 1);
$background = FALSE;
if (strlen($color) == 6)
$background = imagecolorallocate($dst, hexdec($color[0].$color[1]), hexdec($color[2].$color[3]), hexdec($color[4].$color[5]));
else if (strlen($color) == 3)
$background = imagecolorallocate($dst, hexdec($color[0].$color[0]), hexdec($color[1].$color[1]), hexdec($color[2].$color[2]));
if ($background)
imagefill($dst, 0, 0, $background);
}
}
// Resample the original image into the resized canvas we set up earlier
imagecopyresampled($dst, $src, 0, 0, $offsetX, $offsetY, $tnWidth, $tnHeight, $width, $height);
if ($doSharpen)
{
// Sharpen the image based on two things:
// (1) the difference between the original size and the final size
// (2) the final size
$sharpness = findSharp($width, $tnWidth);
$sharpenMatrix = array(
array(-1, -2, -1),
array(-2, $sharpness + 12, -2),
array(-1, -2, -1)
);
$divisor = $sharpness;
$offset = 0;
imageconvolution($dst, $sharpenMatrix, $divisor, $offset);
}
// Make sure the cache exists. If it doesn't, then create it
if (!file_exists(CACHE_DIR))
mkdir(CACHE_DIR, 0755);
// Make sure we can read and write the cache directory
if (!is_readable(CACHE_DIR))
{
header("Location: ./index.php?mode=photos&msg=the cache directory is not readable");
exit();
}
else if (!is_writable(CACHE_DIR))
{
header("Location: ./index.php?mode=photos&msg=the cache directory is not writable");
exit();
}
// Write the resized image to the cache
$outputFunction($dst, $resized, $quality);
// Put the data of the resized image into a variable
ob_start();
$outputFunction($dst, null, $quality);
$data = ob_get_contents();
ob_end_clean();
// Clean up the memory
ImageDestroy($src);
ImageDestroy($dst);
// See if the browser already has the image
$lastModifiedString = gmdate('D, d M Y H:i:s', filemtime($resized)) . ' GMT';
$etag = $data;
doConditionalGet($etag, $lastModifiedString);
}
list($upana, $urefu) = getimagesize($resizedPhoto);
if ($upana <300)
{
header("Location: ./index.php?mode=photos&msg=Your photo is too small to edit! ");
exit();}
/*END PROCESS IMAGE*/
/* require_once('classes/Services_JSON.php');
$oJson = new Services_JSON();
header('Content-Type:text/javascript');
echo $oJson->encode(array(
'picture' => '<a href="pic.html"><img src="'.$server.'/taswira.php?cropratio=1:1&width=100&image=/v/uploads/gthumbs/'.$picture.'" class="img-circle"></a>','name' => $aImageInfo['user_name'],'catalogname' => $aImageInfo['catalogname'],'email' => $aImageInfo['user_email'], 'gender' => $aImageInfo['gender'],'tel' => $aImageInfo['tel'],'description' => $aImageInfo['description'],'picture2' => $aImageInfo['picture'],'birthday' => $aImageInfo['birthday'],'country' => $aImageInfo['country'],'gender' => $aImageInfo['gender'],'viewnum' => $aImageInfo['viewnum'],'followers' =>$followers ,'following' => $following ,'photos' => $photos ));
exit;
?>*/