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guid functions

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This commit is contained in:
Friendika 2011-08-07 16:56:26 -07:00
parent eea493d1f5
commit 1eec10329a
3 changed files with 9 additions and 9 deletions
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8
include/text.php
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@ -19,11 +19,11 @@ function replace_macros($s,$r) {
}}
// random hash, 64 chars
// random hex string, 64 chars max
if(! function_exists('random_string')) {
function random_string() {
return(hash('sha256',uniqid(rand(),true)));
function random_string($size = 64) {
return(substr(hash('sha256',uniqid(rand(),true)),0,$size));
}}
/**
@ -878,7 +878,7 @@ function return_bytes ($size_str) {
}
}}
function generate_guid() {
function generate_user_guid() {
$found = true;
do {
$guid = substr(random_string(),0,16);