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Update security.php

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Namhyeon Go 2019-09-30 15:14:16 +09:00 committed by GitHub
parent 06010e34b3
commit f63cfd3a4b
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1 changed files with 26 additions and 11 deletions
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37
system/security.php
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@ -191,7 +191,7 @@ if(!check_function_exists("check_hash_algo")) {
if(!check_function_exists("get_hashed_text")) {
function get_hashed_text($text, $algo="sha1", $options=array()) {
$hashed_text = false;
$_text = false;
// with salt
if(!array_key_empty("salt", $options)) {
@ -213,42 +213,57 @@ if(!check_function_exists("get_hashed_text")) {
// choose algorithm
switch($algo) {
case "sha1":
$hashed_text = sha1($text);
$_text = sha1($text);
break;
case "md5":
$hashed_text = md5($text);
$_text = md5($text);
break;
case "crypt":
$hashed_text = crypt($text);
$_text = crypt($text);
break;
case "crc32":
if(!array_key_equals("decimal", $options, true)) {
$hashed_text = str_pad(dechex(crc32($text)), 8, '0', STR_PAD_LEFT);
$_text = str_pad(dechex(crc32($text)), 8, '0', STR_PAD_LEFT);
} else {
$hashed_text = crc32($text);
$_text = crc32($text);
}
break;
case "base64":
if(!array_key_equals("decode", $options, true)) {
$hashed_text = base64_encode($text);
$_text = base64_encode($text);
} else {
$hashed_text = base64_decode($text);
$_text = base64_decode($text);
}
break;
case "sql_password":
$row = exec_db_fetch("select password(:text) as pw", array(
"text" => $text,
));
$hashed_text = get_value_in_array("pw", $row, $hashed_text);
$_text = get_value_in_array("pw", $row, $_text);
break;
default:
if(check_hash_algo($algo)) {
$hashed_text = hash($algo, $text, false);
$_text = hash($algo, $text, false);
}
break;
}
return $hashed_text;
return $_text;
}
}
if(!check_function_exists("get_compressed_text")) {
function get_compressed_text($text, $algo="deflate", $options=array()) {
$_text = "";
switch($algo) {
case "deflate":
$_text = get_hashed_text(gzdeflate($text), "base64");
default:
$_text = $text;
}
return $_text;
}
}