row($sql);
$w = $row['width'];
$h = $row['height'];
}
if($size){
list($w,$h) = calculateImageSize($w,$h,$size);
$size = '/'.$size;
}
}
return '
';
}
/**
* Calculates the correct image width and height maintaining the
* aspect ratio
*
* @returns array with width and height or false if no resize needed
*/
function calculateImageSize($w,$h,$size){
$sizes = array(
'square' => 75,
'thumb' => 100,
'small' => 240,
'medium' => 500,
'large' => 1024,
);
$sz = $sizes[$size];
if(!$sz){
// no size
return false;
}
if($w <= $sz && $h <= $sz){
// we don't upscale
return false;
}
//calculate size with correct aspect ratio
if($w > $h){
$to_w = $sz;
$to_h = round(($h*$sz)/$w);
}else{
$to_h = $sz;
$to_w = round(($w*$sz)/$h);
}
return array($to_w,$to_h);
}
/**
* Uses print_r to dump a variable
*
* @author Andreas Gohr
* @see print_r
*/
function dbg($val){
print '';
print_r($val);
print '';
}
/**
* Creates a directory hierachy.
*
* @link http://www.php.net/manual/en/function.mkdir.php
* @author
* @author Andreas Gohr
*/
function mkdir_p($target){
if (@is_dir($target)||empty($target)) return 1; // best case check first
if (@file_exists($target) && !is_dir($target)) return 0;
//recursion
if (mkdir_p(substr($target,0,strrpos($target,'/')))){
$ret = @mkdir($target); // crawl back up & create dir tree
return $ret;
}
return 0;
}
function hsc($string){
return htmlspecialchars($string);
}
function clp($path){
return str_replace('//','/',$path);
}
/*
* Yes, hacking this function will work, but please consider paying for the
* noadcode instead
*/
function adv($s='big'){
$conf = core_object('Conf');
if($conf->get('noadhash') == 'ddaffd539e8b6055df398b73329d86e7') return;
if($s == 'small'){
$w = 234; $h = 60;
}else{
$w = 250; $h = 250;
}
?>
* @link http://www.php.net/manual/en/function.utf8-encode.php
*/
function utf8_check($Str) {
for ($i=0; $i