li
1b24994e74
- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
76 lines
2.3 KiB
PHP
Executable File
76 lines
2.3 KiB
PHP
Executable File
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | TopThink [ WE CAN DO IT JUST THINK IT ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2015 http://www.topthink.com All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Author: zhangyajun <448901948@qq.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace think\process;
|
|
|
|
class Utils
|
|
{
|
|
|
|
/**
|
|
* 转义字符串
|
|
* @param string $argument
|
|
* @return string
|
|
*/
|
|
public static function escapeArgument($argument)
|
|
{
|
|
|
|
if ('' === $argument) {
|
|
return escapeshellarg($argument);
|
|
}
|
|
$escapedArgument = '';
|
|
$quote = false;
|
|
foreach (preg_split('/(")/i', $argument, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE) as $part) {
|
|
if ('"' === $part) {
|
|
$escapedArgument .= '\\"';
|
|
} elseif (self::isSurroundedBy($part, '%')) {
|
|
// Avoid environment variable expansion
|
|
$escapedArgument .= '^%"' . substr($part, 1, -1) . '"^%';
|
|
} else {
|
|
// escape trailing backslash
|
|
if ('\\' === substr($part, -1)) {
|
|
$part .= '\\';
|
|
}
|
|
$quote = true;
|
|
$escapedArgument .= $part;
|
|
}
|
|
}
|
|
if ($quote) {
|
|
$escapedArgument = '"' . $escapedArgument . '"';
|
|
}
|
|
return $escapedArgument;
|
|
}
|
|
|
|
/**
|
|
* 验证并进行规范化Process输入。
|
|
* @param string $caller
|
|
* @param mixed $input
|
|
* @return string
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public static function validateInput($caller, $input)
|
|
{
|
|
if (null !== $input) {
|
|
if (is_resource($input)) {
|
|
return $input;
|
|
}
|
|
if (is_scalar($input)) {
|
|
return (string) $input;
|
|
}
|
|
throw new \InvalidArgumentException(sprintf('%s only accepts strings or stream resources.', $caller));
|
|
}
|
|
return $input;
|
|
}
|
|
|
|
private static function isSurroundedBy($arg, $char)
|
|
{
|
|
return 2 < strlen($arg) && $char === $arg[0] && $char === $arg[strlen($arg) - 1];
|
|
}
|
|
|
|
}
|