[英]PHP load array from file foreach
我有以下代码:
require("class.XMLHttpRequest.php");
function hot($news){
$url="https://localhost/search.aspx?search=".$news."";
$ajax=new XMLHttpRequest();
$ajax->setRequestHeader("Cookie","Cookie: host");
$ajax->open("GET",$url,true);
$ajax->send(null);
if($ajax->status==200){
$rHeader=$ajax->getResponseHeader("Set-Cookie");
if(substr_count($rHeader, "Present!")>0) { return true; }
}else{ return false; }
}
$celebrities = array('britney','gaga','carol');
$filename = 'result.txt';
$handle = fopen($filename, 'a');
foreach($celebrities as $celebrity)
{
if(hot($celebrity)) { fwrite($handle, "{$celebrity}\r\n"); };
}
fclose($handle);
而不是
$celebrities = array('britney','gaga','carol');
$filename = 'result.txt';
$handle = fopen($filename, 'a');
foreach($celebrities as $celebrity)
{
if(hot($celebrity)) { fwrite($handle, "{$celebrity}\r\n"); };
}
fclose($handle);
我要实施
$read_file = fopen('array.txt', 'r');
$write_file = fopen('result.txt', 'a');
while(!feof($read_file))
{
$celebrity = fgets($read_file);
if(hot($celebrity)) { fwrite($handle, "{$celebrity}\r\n"); }
}
fclose($write_file);
fclose($read_file);
现在result.txt不再写了,我哪里出错了? 脚本应该从文件中读取数组,热处理函数,然后将每个结果记录在result.txt的新行中,谢谢!
假设每行有一个名人:
$celebrity = trim(fgets($read_file));
由于fgets
将返回包含换行符的字符串。
在线上:
if(hot($celebrity)) { fwrite($handle, "{$celebrity}\r\n"); }
您使用$handle
,不再定义。 您想改用$write_file
:
if(hot($celebrity)) { fwrite($write_file, "{$celebrity}\r\n"); }
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