使用反射提取项目中函数和类定义原型和注释

2014-07-17 10:39:16 3.3k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

使用 Python 获取网络数据本文介绍了 Python 获取网络数据、使用 requests 库、编写爬虫代码以及使用 IP 代理的方法。Python 的 requests 库非常方便，可以帮助我们快速访问网络资源。编写爬虫程序需要掌握正则表达式、HTTP 协议等知识，同时需要注意爬取速度和频率，以避免对被爬取网站造成负担。最后，使用 IP 代理可以帮助我们隐匿身份，保护我们的网络安全。阅读详情

前几天有朋友希望得到 ThinkPHP 全部函数和类定义的文档。手工整理出来也的确很费事。
为此，用 php 的反射功能写了一个程序。
欢迎拍砖！

if(isset($_GET['fn'])) new appdoc($_GET['fn']);

else {

	$path = 'ThinkPHP';

	//$path = 'phpcms';

	//$path = 'wordpress';



	new appdoc(realpath($path));

}



class appdoc {

  private $data = array();

  private $next = array();

  function __construct($path='') {

	if(is_array($path) || is_file($path)) return $this->analysis($path);



	$res = glob($path . DIRECTORY_SEPARATOR . '*', GLOB_NOSORT);

	$next = array();

	for($i=0; $i<count($res); $i++) {

		$fn = $res[$i];

		if(is_dir($fn)) {

			$res = array_merge($res, glob($fn . DIRECTORY_SEPARATOR . '*', GLOB_NOSORT));

			continue;

		}

		if(! in_array(pathinfo($fn, PATHINFO_EXTENSION), array('php', 'inc'))) continue;

		$s = $this->save($this->load($fn));

		if($s) $this->next[$s] = $fn;

	}

	$this->checknext();



	$s = join(PHP_EOL.PHP_EOL, $this->data);

	if(mb_check_encoding($s, 'utf-8')) $s = iconv('utf-8', 'gbk', $s);

	header("Content-type: text/plain;charset=gbk");

	echo $s, PHP_EOL . PHP_EOL;

	echo '文件列表' . PHP_EOL;

	echo join(PHP_EOL, $res);

	if($this->next) {

		echo PHP_EOL . PHP_EOL . '残余的' . PHP_EOL;

		print_r($this->next);

	}

  }

  private function load($fn) {

	$u = is_array($fn) ? http_build_query(array('fn' => array_values($fn))) : "fn=$fn";

	$url = "http://$_SERVER[HTTP_HOST]$_SERVER[PHP_SELF]?$u";

	$curl = curl_init();

	curl_setopt($curl, CURLOPT_URL, $url);

	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

	return curl_exec($curl);

  }

  private function checknext() {

	foreach($this->next as $s=>$fn) {

		switch(1) {

			case is_numeric($s): break;

			case preg_match("/Class '(\w+)' not found/", $s, $m) :

				$m = preg_quote($m[1]);

				foreach(preg_grep("/class $m/i", $this->data) as $r) {;

					if(preg_match('/@@\s+(\S+)/', $r, $m)) {

						array_unshift($this->next, $m[1]);

						break;

					}

				}

				break;

		}

	}

	$u = http_build_query(array('fn' => array_values($this->next)));



	$s = $this->save($this->load($this->next));

	$this->next = array();



	if(empty($s)) unset($this->next[$s]);

	else $this->next[] = $s;

  }

  private function save($s) {

	if(empty($s) || preg_match('/~runtime.php/i', $s)) return '';

	if(preg_match('#<b>Fatal error</b>#', $s)) return $s;

	$t = array();

	$ar = preg_split("/[\r\n]+/", $s);

	foreach($ar as $i=>$v) {

		$t[] = $v;

		if($v == '}') {

			$t = join(PHP_EOL, $t);

			if(! in_array($t, $this->data))	$this->data[] = $t;

			$t = array();

		}

	}

	return '';

  }

  private function import($fn) {

	ob_start();

	if(is_array($fn)) foreach($fn as $f) include_once($f);

	else include_once($fn);

	ob_end_clean();

  }

  private function analysis($fn) {

	if(! is_array($fn) && preg_match('/~runtime.php$/i', $fn)) return;

	$last = get_defined_constants();

	$this->import($fn);

	if($t = array_diff($last, get_defined_constants())) {

		echo 'Constants' . join(PHP_EOL . "\t", $t) . PHP_EOL . PHP_EOL;

	}

	foreach(get_defined_functions()['user'] as $name) {

		$func = new ReflectionFunction($name);

		Reflection::export($func);

	}

	foreach(get_declared_classes() as $name) {

		if(__CLASS__ == $name) continue;

		$class = new ReflectionClass($name);

		if($class->isUserDefined()) {

			Reflection::export($class);

		}

	}

	foreach(get_declared_interfaces() as $name) {

		$interfaces = new ReflectionClass($name);

		if($interfaces->isUserDefined()) {

			Reflection::export($interfaces);

		}

	}

  }

}