<?php
/**
* signature.php
* 用于生成参数权限签名的小工具。
* 比如：JSSDK 需要用到的签名 signature 或 采用类似算法的签名计算
* @author Deepseath
* @version $Id$
*/
// 以下代码仅为完成功能而写，代码逻辑性可能不严谨，有洁癖的可以完善一下，跪拜先！
$signature = '';
$json = '';
$string = '';
if (!empty($_POST)) {
$params = [];
$arrays = [];
// print_r($_POST);
$jsonParams = [];
foreach ($_POST['key'] as $_key => $_val) {
if (!$_val) {
continue;
}
if ($_val == 'timestamp' && isset($_POST['timestamp'])) {
$_POST['value'][$_key] = time();
}
$params[] = [
'key' => $_val,
'value' => $_POST['value'][$_key]
];
$arrays[$_val] = $_POST['value'][$_key];
$jsonParams[$_val] = $_POST['value'][$_key];
}
if (isset($arrays['signature'])) {
unset($arrays['signature']);
}
ksort($arrays);
// 参数数组
$arr = [];
foreach ($arrays as $_key => $_value) {
$arr[] = strtolower($_key) . '=' . $_value;
}
$string = implode('&', $arr);
// 根据请求的参数计算的签名值
$signature = sha1($string);
$jsonParams['signature'] = $signature;
$json = json_encode($jsonParams, JSON_UNESCAPED_UNICODE);
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>权限签名（sha1）获取</title>
<meta name="author" content="Deepseath@vchangyi.com">
<style type="text/css">
table {
width: 100%
}
.result th {
width: 280px;
text-align: right
}
.key {
width: 280px
}
.value {
text-align: left
}
input {
width: 99%
}
textarea {
width: 99%;
height: 70px
}
input.timestamp {
width: auto !important
}
button, label {
cursor: pointer
}
button {
width: 280px
}
</style>
</head>
<body>
<table class="result">
<tr>
<th>字符串：</th>
<td><input type="text" id="string" value="<?php echo htmlspecialchars($string);?>" /></td>
</tr>
<tr>
<th>生成的签名：</th>
<td><input type="text" id="signature"
value="<?php echo $signature; ?>" /></td>
</tr>
<tr>
<th>生成的请求参数（JSON）：</th>
<td><textarea id="params"><?php echo $json;?></textarea></td>
</tr>
</table>
<form method="post">
<button type="submit">点击这里将下面的参数提交生成签名字符串</button>
<label><input type="checkbox" class="timestamp" name="timestamp" value="1" <?php if (isset($_POST['timestamp'])) { ?> checked="checked" <?php }?> /> 强制将参数“timestamp”设置为当前时间戳（勾选后，timestamp 参数每次提交都是最新的时间戳）</label>
<table class="params">
<thead>
<tr>
<th class="key">参数名</th>
<th class="value">参数对应的值</th>
</tr>
</thead>
<tbody>
<?php
if (empty($params)) {
$params[] = [
'key' => 'ticket',
'value' => '6cf450071cd51538fb850fe899caa6be'
];
$params[] = [
'key' => 'timestamp',
'value' => time()
];
$params[] = [
'key' => 'noncestr',
'value' => mt_rand(100000000, 999999999)
];
$params[] = [
'key' => 'requester',
'value' => 'crm'
];
}
for ($i = 0; $i < 30; $i ++) {
?>
<tr>
<td><input type="text" name="key[<?php echo $i;?>]" value="<?php echo isset($params[$i]) ? htmlspecialchars($params[$i]['key']) : '';?>" /></td>
<td><input type="text" name="value[<?php echo $i; ?>]" value="<?php echo isset($params[$i]) ? htmlspecialchars($params[$i]['value']) : '';?>" /></td>
</tr>
<?php
}
?>
</table>
</form>
</body>
</html>