/**
* Attempt to increase php's memory limit using the current memory used and the post_max_size value
* @static
*/
function AdjustMemoryLimit()
{
//Generally speaking, memory_limit should be larger than post_max_size http://php.net/manual/en/ini.core.php
//get memory limit in bytes
$limit = @ini_get('memory_limit') or '8M';
$limit = thumbnail::getByteValue($limit);
//get memory usage or use a default value
if (function_exists('memory_get_usage')) {
$memoryUsed = memory_get_usage();
} else {
$memoryUsed = 3 * 1048576;
//sizable buffer 3MB
}
//since imageHeight and imageWidth aren't always available
//use post_max_size to figure maximum memory limit
$max_post = @ini_get('post_max_size') or '8M';
//defaults to 8M
$max_post = thumbnail::getByteValue($max_post);
$needed = $max_post + $memoryUsed;
if ($limit < $needed) {
@ini_set('memory_limit', $needed);
}
}
static function Max_File_Size()
{
$value = ini_get('upload_max_filesize');
if (empty($value)) {
return;
}
$max = thumbnail::getByteValue($value);
if ($max !== false) {
echo '<input type="hidden" name="MAX_FILE_SIZE" value="' . $max . '" />';
}
}
