96 lines
2.4 KiB
PHP
96 lines
2.4 KiB
PHP
<?php
|
|
|
|
function getSubclassesOf($parent) {
|
|
$result = array();
|
|
foreach (get_declared_classes() as $class) {
|
|
if (is_subclass_of($class, $parent))
|
|
$result[] = $class;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function getProtocol() {
|
|
return stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https' : 'http';
|
|
}
|
|
|
|
function generateRandomString($length) : string {
|
|
$randomString = '';
|
|
if($length > 0) {
|
|
$numCharacters = 26 + 26 + 10; // a-z + A-Z + 0-9
|
|
for ($i = 0; $i < $length; $i++)
|
|
{
|
|
try {
|
|
$num = random_int(0, $numCharacters - 1);
|
|
} catch (Exception $e) {
|
|
$num = rand(0, $numCharacters - 1);
|
|
}
|
|
|
|
if($num < 26) $randomString .= chr(ord('a') + $num);
|
|
else if($num - 26 < 26) $randomString .= chr(ord('A') + $num - 26);
|
|
else $randomString .= chr(ord('0') + $num - 26 - 26);
|
|
}
|
|
}
|
|
|
|
return $randomString;
|
|
}
|
|
|
|
function startsWith($haystack, $needle) {
|
|
$length = strlen($needle);
|
|
return (substr($haystack, 0, $length) === $needle);
|
|
}
|
|
|
|
function endsWith($haystack, $needle) {
|
|
$length = strlen($needle);
|
|
if ($length == 0)
|
|
return true;
|
|
|
|
return (substr($haystack, -$length) === $needle);
|
|
}
|
|
|
|
function intendCode($code, $escape=true) {
|
|
$newCode = "";
|
|
$first = true;
|
|
$brackets = array();
|
|
$intend = 0;
|
|
|
|
foreach(explode("\n", $code) as $line) {
|
|
if(!$first) $newCode .= "\n";
|
|
if($escape) $line = htmlspecialchars($line);
|
|
$line = trim($line);
|
|
|
|
if(count($brackets) > 0 && startsWith($line, current($brackets))) {
|
|
$intend = max(0, $intend - 2);
|
|
array_pop($brackets);
|
|
}
|
|
|
|
$newCode .= str_repeat(" ", $intend);
|
|
$newCode .= $line;
|
|
$first = false;
|
|
|
|
if(endsWith($line, "{")) {
|
|
$intend += 2;
|
|
array_push($brackets, "}");
|
|
} else if(endsWith($line, "(")) {
|
|
$intend += 2;
|
|
array_push($brackets, ")");
|
|
}
|
|
}
|
|
|
|
return $newCode;
|
|
}
|
|
|
|
function replaceCssSelector($sel) {
|
|
return preg_replace("~[.#<>]~", "_", preg_replace("~[:\-]~", "", $sel));
|
|
}
|
|
|
|
function getClassPath($class, $suffix=true) {
|
|
$path = str_replace('\\', '/', $class);
|
|
if (startsWith($path, "/")) $path = substr($path, 1);
|
|
$suffix = ($suffix ? ".class" : "");
|
|
return "core/$path$suffix.php";
|
|
}
|
|
|
|
function createError($msg) {
|
|
return json_encode(array("success" => false, "msg" => $msg));
|
|
}
|