Increased readability

This commit is contained in:
Martin Trobäck 2015-09-28 16:46:34 +02:00
parent 65113d7131
commit 8aeda2e482

84
api.php
View File

@ -6,63 +6,74 @@ $js = $_GET['js'];
$resizewidth = $_GET['width'];
$cache = preg_replace("/[^A-Za-z0-9 ]/", '', $_GET['cache']);
$onfail = rawurldecode($_GET['onfail']);
if(!$onfail)
if (!$onfail) {
$onfail = 'https://http2pic.haschek.at/img/failed.jpg';
}
$url = rawurldecode($_GET['url']);
if(isBase64($url))
if (isBase64($url)) {
$url = base64_decode($url);
}
if(!$timeout || !is_numeric($timeout) || ($timeout>30 || $timeout<1))
if (!$timeout || !is_numeric($timeout) || ($timeout>30 || $timeout<1)) {
$timeout = 10;
}
if($viewport)
{
$a=explode('x', $viewport);
$w = $a[0];
$h = $a[1];
if($w)
$vp = "--width $w ";
if($h)
$vp.= "--height $h ";
if ($viewport) {
$a = explode('x', $viewport);
$width = $a[0];
$height = $a[1];
if ($width) {
$vp = "--width $width ";
}
if ($height) {
$vp.= "--height $height ";
}
}
if($js=='no')
if ($js == 'no') {
$jsp = '-n ';
}
switch ($type) {
case 'png':
$ft = $type;
$fileType = $type;
header('Content-Type: image/png');
break;
break;
case 'jpg':
case 'jpeg':
default:
$ft = 'jpg';
$fileType = 'jpg';
header('Content-Type: image/jpeg');
}
$hash = $cache.'-'.preg_replace("/[^A-Za-z0-9 ]/", '', $url).'.'.$ft;
if(!$cache)
$hash = $cache.'-'.preg_replace("/[^A-Za-z0-9 ]/", '', $url).'.'.$fileType;
if (!$cache) {
$hash = md5(time().rand(1,2000)).$hash;
}
if(!is_dir(__DIR__.'/cache/'))
if (!is_dir(__DIR__.'/cache/')) {
mkdir(__DIR__.'/cache/');
}
$file = __DIR__.'/cache/'.$hash;
if(!file_exists($file))
shell_exec('timeout '.$timeout.' /usr/sbin/wkhtmltoimage '.escapeshellcmd($vp.$jsp.'-f '.$ft.' '.$url.' '.$file));
if(filesize($file)==0 && $onfail)
if (!file_exists($file)) {
shell_exec('timeout '.$timeout.' /usr/sbin/wkhtmltoimage '.escapeshellcmd($vp.$jsp.'-f '.$fileType.' '.$url.' '.$file));
}
if (filesize($file)==0 && $onfail) {
@file_put_contents($file, file_get_contents($onfail));
}
if($resizewidth)
{
if ($resizewidth) {
list($width_orig, $height_orig) = getimagesize($file);
if($width_orig!=$resizewidth)
{
if ($width_orig!=$resizewidth) {
$ratio_orig = $width_orig/$height_orig;
$height = $resizewidth/$ratio_orig;
@ -75,13 +86,11 @@ if($resizewidth)
}
if($ft=='jpg')
{
if ($fileType === 'jpg') {
$res = imagecreatefromjpeg($file);
imagejpeg($res,NULL,100);
}
else if($ft=='png')
{
else if ($fileType ==='png') {
$res = imagecreatefrompng($file);
imagepng($res,NULL,9);
}
@ -89,13 +98,14 @@ else if($ft=='png')
imagedestroy($res);
if(!$cache)
if (!$cache) {
unlink($file);
}
function isBase64($data)
{
if ( base64_encode(base64_decode($data, true)) === $data)
function isBase64($data) {
if ( base64_encode(base64_decode($data, true)) === $data) {
return true;
else
} else {
return false;
}
}