<?php

include("functions/_constants.php");
include("functions/_content.php");
include("functions/_datetime.php");
include("functions/_db.php");
include("functions/_form.php");
include("functions/_gui.php");
include("functions/_login.php");
include("functions/_modules.php");
include("functions/_stats.php");
include("functions/img_resize.php");
include("functions/img_resize_errors.php");

function phone10($num) {
	if (strlen($num) == 10) {
		return "(".substr($num,0,3).")"."&nbsp;".substr($num,3,3)."-".substr($num,6,4);
	} else return str_replace(" ","&nbsp;",$num);
}

function file_size_info($filesize) {
	$bytes = array('KB', 'KB', 'MB', 'GB', 'TB'); # values are always displayed   
	if ($filesize < 1024) $filesize = 1; # in at least kilobytes.  
	for ($i = 0; $filesize > 1024; $i++) $filesize /= 1024;  
	return ceil($filesize)." ".$bytes[$i]; 
}

function pre_print_r($arr) {
	echo "<pre>";
	print_r($arr);
	echo "</pre>";
}

function self() {
	return $_SERVER["PHP_SELF"].($_SERVER["QUERY_STRING"]!=""?"?".$_SERVER["QUERY_STRING"]:"");
}

function str_random($len,$set=1) {
	$char = "ABCDEFGHIJKLMNPQRSTUVWXYZ";
	$num = "123456789";
	if ($set == 1) $arr = $char.$num.$char.$num.$char.$num.$char.$num.$char.$num.$char.$num.$char.$num.$char.$num.$char.$num.$char.$num;
	if ($set == 2) $arr = $char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char.$char;
	if ($set == 3) $arr = $num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num.$num;
	
	for ($a = 0; $a < $len; $a++) {
		$b = rand(0, strlen($arr) - 1);
		$str .= $arr[$b];
	}
    return $str;
}

function zero($val,$alt=FALSE) {
	if ($alt !== FALSE) {
		if ($alt === $val) return TRUE;
	}
	if ($val == "") return TRUE;
	else if ($val == null) return TRUE;
	else if ($val === 0) return TRUE;
	else if ($val === "0") return TRUE;
	else if ($val === FALSE) return TRUE;
	else return FALSE;
}

function zero_print($str) {
	if (zero($str)) return "";
	else return $str;
}

?>