PHP 簡易爬蟲

<無詳細內容> function get_urls($url) { $url_array=array(); $the_first_content=file_get_contents($url); $the_second_content=file_get_contents($url); $pattern1 = "/http:\/\/[a-zA-Z0-9\.\?\/\-\=\&\:\+\-\_\'\"]+/"; $pattern2="/http:\/\/[a-zA-Z0-9\.]+/"; preg_match_all($pattern2, $the_second_content, $matches2); preg_match_all($pattern1, $the_first_content, $matches1); $new_array1=array_unique($matches1[0]); $new_array2=array_unique($matches2[0]); $final_array=array_merge($new_array1,$new_array2); $final_array=array_unique($final_array); for($i=0;$i { echo $final_array[$i]." "; } } get_urls("http://www.baidu.com"); 複製代碼

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