| Server IP : 52.223.31.75 / Your IP : 172.31.6.220 [ Web Server : Apache/2.4.66 () OpenSSL/1.0.2k-fips PHP/7.4.33 System : Linux ip-172-31-14-81.eu-central-1.compute.internal 4.14.281-212.502.amzn2.x86_64 #1 SMP Thu May 26 09:52:17 UTC 2022 x86_64 User : apache ( 48) PHP Version : 7.4.33 Disable Function : NONE Domains : 4 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /var/www/ripara.co/app/helpers/ |
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<?php
class Utils
{
static function OutputSuccess($data = NULL)
{
$ret['error'] = 0;
$ret['data'] = $data;
echo json_encode($ret);
}
static function OutputError($errorcode=NULL,$message=NULL,$data=NULL)
{
$ret['error'] = 1;
if ($errorcode)
$ret['code'] = $errorcode;
if ($message)
$ret['message'] = $message;
if ($data)
$ret['data'] = $data;
echo json_encode($ret);
die();
}
static function Web2Db($input,$fieldlist)
{
$ret = array();
foreach ($fieldlist as $webfield => $dbfield)
if (isset($input[$webfield])) $ret[$dbfield] = $_GET[$webfield];
return $ret;
}
// Validates required fields and returns a uniformified array
// input: $_POST or $_GET input
// params: array(fieldname => required)
static function ValidateParams($input,$params,$quiet=false)
{
$ret = array();
foreach ($params as $param => $req)
{
$val = isset($input[$param])?$input[$param]:NULL;
if ($req && is_null($val))
if ($quiet) return $param; // return the missing param as an error
else OutputError(1,'Missing Parameters',$param); // Output an error and die
$ret[$param] = $val;
}
return $ret;
}
static function JsBool($str)
{
if (is_string($str))
return $str != "false";
else
return (bool)$str;
}
static function SafeUploadFile($filename,$upfilename=NULL)
{
if (!$upfilename) $upfilename = $filename;
header("Content-Type: application/octet-stream");
header("Content-Transfer-Encoding: binary");
header('Content-Disposition: attachment; filename="'.$upfilename.'"');
header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
header("Content-Length: ".filesize($filename));
readfile($filename);
}
static function ToHtmlArray(&$a,$charset='ISO-8859-1')
{
function CallHtmlEntities(&$value,$key,$charset)
{
if (is_string($value))
$value = htmlentities($value,ENT_COMPAT,$charset);
}
array_walk_recursive($a,'CallHtmlEntities',$charset);
}
static function ArrayRedefineKey($a,$key)
{
$newarray = array();
foreach ($a as $entry)
$newentry[$entry[$key]] = $entry;
return $newarray;
}
static function ArrayRedefineKeys($a,$keys)
{
if (!is_array($a)) return $a;
if (!is_array($keys)) $keys = array($keys);
$newarray = array();
foreach ($a as $entry)
{
reset($newarray);
$cur =& $newarray;
foreach ($keys as $key)
{
$keyname = (string)$entry[$key];
if (!isset($cur[$keyname]))
$cur[$keyname] = array();
$cur =& $cur[$keyname];
}
$cur = $entry;
}
return $newarray;
}
static function IsPositiveInt($val)
{
return (is_numeric($val)&&((int)$val==$val)&&($val>=0));
}
static function ArrayMean($a)
{
$n = count($a);
return $n?(array_sum($a)/$n):null;
}
static function ArrayRemoveNulls($a)
{
function NotNull($val) {return !is_null($val);}
return array_filter($a,"NotNull");
}
static function CreateTempFile($extension=NULL,$maxretries=10)
{
$prefix = '';
$attempt = 0;
$tempfile = tempnam(sys_get_temp_dir(),'tmp');
while (!rename($tempfile,$prefix.$tempfile.".$extension"))
{
$prefix = rand(0,999999);
$attempt++;
if ($attempt > $maxretries)
return $tempfile; // Abandon renaming, return new file.
}
return $prefix.$tempfile.".$extension";
}
static function ResizeImageProportional($infilename, $outpng, $reqwidth, $reqheight)
{
$imSize = getImageSize($infilename);
$setwidth = $ow = 0;
$setheight = $oh = 0;
if ($imSize && is_array($imSize))
{
$setwidth = $ow = $imSize[0];
$setheight = $oh = $imSize[1];
}
if (!$ow || !$oh) return false;
$ratioxy = $ow/$oh;
if ($ratioxy == 0.0) return false;
// Proportionnaly resize sides;
$newx = $reqheight*$ratioxy;
$newy = $reqwidth/$ratioxy;
if ($newx >= $reqwidth)
{
$setheight = $reqheight;
$setwidth = $newx;
}
else
{
$setheight = $newy;
$setwidth = $reqwidth;
}
$image = imagecreatefromstring(file_get_contents($infilename));
$newimage=imagecreatetruecolor($setwidth, $setheight);
imagecopyresampled($newimage, $image, 0,0,0,0, $setwidth, $setheight, $ow, $oh);
imagedestroy($image);
$ret = imagepng($newimage,$outpng);
imagedestroy($newimage);
return $ret;
}
// bias: use 'video' or 'audio'
static function FindMimeTypeByExt($filename, $typebias='video')
{
$ext = strtolower(pathinfo($filename,PATHINFO_EXTENSION));
$mimetype = '';
switch ($ext)
{
default:
case 'm4a':
case 'm4v':
case 'mpg':
case 'mp4':
$mimetype = "$typebias/mp4";
break;
case 'ogg':
case 'ogm':
case 'ogv':
case 'oga':
$mimetype = "$typebias/ogg";
break;
case 'webm':
$mimetype = "$typebias/webm";
break;
case 'aac':
$mimetype = 'audio/aac';
break;
case 'mp3':
case 'mpg':
case 'mpeg':
$mimetype = 'audio/mpeg';
break;
case 'wav':
$mimetype = 'audio/wav';
break;
case 'swf':
case 'flv':
$mimetype = 'application/x-shockwave-flash';
break;
}
return $mimetype;
}
static function RemoveDoubleSlashes($path)
{
return preg_replace('/(\/+)/','/',$path);
}
}
?>