\u904d\u5386\u4e00\u4e2a\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939<\/p>\n
<?php
\nfunction my_scandir($dir){
\n$files = array();
\nif(is_dir($dir)){
\nif ($handle = opendir($dir)) {
\nwhile (($flie = readdir($handle))!== false) {
\nif ($flie!=\".\" && $file!=\"..\") {
\nif (is_dir($dir.\"\/\".$file)) {
\n$files[$file] = my_scandir($dir.\"\/\".$file);
\n} else {
\n$files[] = $dir.\"\/\".$file;
\n}
\n}
\n}
\nclosedir($handle);
\nreturn $files;
\n}
\n}
\n}
\n?><\/p>\n
\u5199\u51fa\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8fc7\u8651\u7f51\u9875\u4e0a\u7684\u6240\u6709JS\/VBS\u811a\u672c\uff08\u5373\u628ascript\u6807\u8bb0\u53ca\u5176\u5185\u5bb9\u90fd\u53bb\u6389\uff09\uff1a<\/p>\n
<?php
\nheader(\"content-type:text\/html;charset=utf-8\");<\/p>\n
$script = \"\u4ee5\u4e0b\u5185\u5bb9\u4e0d\u663e\u793a\uff1a<script type='text\/javascript'>alert('cc');<\/script>\";
\n$pattern = '\/<script[^>]*?>.*?<\/script>\/si';<\/p>\n
echo preg_replace($pattern, \"\u811a\u672c\u5185\u5bb9\", $script);\/\/\u4ee5\u4e0b\u5185\u5bb9\u4e0d\u663e\u793a\uff1a\u811a\u672c\u5185\u5bb9
\n?><\/p>\n
php\u4e2d\u90ae\u7bb1\u5730\u5740\u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n
$pattern = \"\/^([0-9A-Za-z\\\\-_\\\\.]+)@([0-9a-z]+\\\\.[a-z]{2,3}(\\\\.[a-z]{2})?)$\/i\";\r\nif(preg_match<\/a>($pattern,$email))\r\n{\r\n\t\techo \"\u90ae\u7bb1\u6b63\u786e\";\r\n}\r\n\r\n\u5982\u4f55\u53d6img\u5c5e\u6027\u503c src\r\n<?php\r\n$pattern ='<img.*?src=\"(.*?)\">';\r\n$html = '<img id=\"pic\" name=\"pic\" src=\"aaa.jpg\" style=\"width: 640px;\">';\r\npreg_match($pattern,$html,$matches);\r\necho $matches[1];\r\n?>\r\n\u83b7\u53d6\u6587\u4ef6\u76f8\u5bf9\u8def\u5f84\u7684\u65b9\u6cd5\r\n<?php\r\n $a = '\/a\/b\/c\/d\/e.php';\r\n $b = '\/a\/b\/12\/34\/c.php';\r\n \/\/..\/..\/12\/34\/c.php\r\n echo getRelativelyPath($a,$b);\r\n \/\/\u6c42$b\u76f8\u5bf9\u4e8e$a\u7684\u76f8\u5bf9\u8def\u5f84\r\n function getRelativelyPath($a,$b){ \r\n $a=explode('\/',$a);\r\n $b=explode('\/',$b);\r\n var_dump($a);\r\n \/\/print_r($b);\r\n $c=array_values(array_diff($a,$b));\r\n $d=array_values(array_diff($b,$a));\r\n \/\/ var_dump($c);\r\n \/\/var_dump($d);\r\n array_pop($c);\r\n foreach($c as &$v){\r\n $v='..';\r\n }\r\n var_dump($c);\r\n var_dump($d);\r\n $arr=array_merge($c,$d);\r\n var_dump($arr);\r\n $str=implode(\"\/\",$arr);\r\n echo $str;\r\n}\r\n\u5ba2\u6237\u7aef\u53ca\u670d\u52a1\u5668\u7aefIP\r\n$_SERVER['REMOTE_ADDR'] :\u5ba2\u6237\u7aefIP\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u4ee3\u7406IP\r\n$_SERVER['SERVER_ADDR']:\u670d\u52a1\u5668\u7aef\u7684ip\u5730\u5740\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u904d\u5386\u4e00\u4e2a\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939 <?php function my_scandir($dir){ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/24"}],"collection":[{"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":4,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/24\/revisions"}],"predecessor-version":[{"id":290,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/24\/revisions\/290"}],"wp:attachment":[{"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/china-abc.leohe.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}