请问下,这个代码的这行:file_put_contents("url" $url."" FILE_APPEND);提交的东西是保存到什么地方了呢 -PHP Tutorial-php.cn

Home

Backend Development

PHP Tutorial

请问下,这个代码的这行:file_put_contents("url" $url."" FILE_APPEND);提交的东西是保存到什么地方了呢

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jun 13, 2016 pm 12:31 PM

filegtltnbsp

请教下,这个代码的这行:file_put_contents("url", $url."###", FILE_APPEND);提交的东西是保存到什么地方了呢?
代码的第33行::file_put_contents("url", $url."###", FILE_APPEND);提交的东西是append保存到什么地方了呢?
是追加保存在本源码文件sign.php里了吗?我测试了一下,提交一些内容后我空间里的sign.php文件没有任何变化啊.我做桌面软件的,不会网页编程,php不会.多谢!!

<?php<br />
header("Content-type: text/html; charset=UTF-8");<br />
$url=$_POST["url"];<br />
?><br />
<head><br />
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><br />
<title>自动签到平台</title><br />
</head><br />
<body><br />
<center><br />
<h2 id="自动签到平台">自动签到平台</h2><br />
<?php<br />
if($_GET['vi']=='update'){<br />
    $urls=file_get_contents("url");<br />
    $urls=explode("###", $urls);<br />
	<br />
    foreach($urls as $u){<br />
        echo $i."、".file_get_contents($u)."<br/>";<br />
    }<br />
    <br />
    echo "<hr/><font color='green'>任务结束！</font><br/>";<br />
}else{<br />
    echo "<p><form action='sign.php' method='post'><br />
    网址:<br/><br />
    <textarea name='url' rows='7'></textarea><br/><br />
    <input name='vi' type='submit' value='提交'><br />
    </form></p><br />
    <hr/>";<br />
}<br />
<br />
if($_POST['vi']=='提交'){<br />
    if(strstr($url,'http://')){<br />
        file_put_contents("url", $url."###", FILE_APPEND);<br />
        echo "<font color='green'>网址已被保存！系统将于每人凌晨1时自动访问</font><br/>";<br />
    }else{<br />
        echo "<font color='red'>网址保存失败！请检查</font><br/>";<br />
    }<br />
}<br />
?><br />
<hr/><br />
Code By:i<br/><br />
<?php echo date('Y-m-d H:i:s',time());?><br />
</center><br />
</body><br />
</html>

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

PHP Performance Tuning for High Traffic WebsitesMay 14, 2025 am 12:13 AM

ThesecrettokeepingaPHP-poweredwebsiterunningsmoothlyunderheavyloadinvolvesseveralkeystrategies:1)ImplementopcodecachingwithOPcachetoreducescriptexecutiontime,2)UsedatabasequerycachingwithRedistolessendatabaseload,3)LeverageCDNslikeCloudflareforservin

Dependency Injection in PHP: Code Examples for BeginnersMay 14, 2025 am 12:08 AM

You should care about DependencyInjection(DI) because it makes your code clearer and easier to maintain. 1) DI makes it more modular by decoupling classes, 2) improves the convenience of testing and code flexibility, 3) Use DI containers to manage complex dependencies, but pay attention to performance impact and circular dependencies, 4) The best practice is to rely on abstract interfaces to achieve loose coupling.

PHP Performance: is it possible to optimize the application?May 14, 2025 am 12:04 AM

Yes,optimizingaPHPapplicationispossibleandessential.1)ImplementcachingusingAPCutoreducedatabaseload.2)Optimizedatabaseswithindexing,efficientqueries,andconnectionpooling.3)Enhancecodewithbuilt-infunctions,avoidingglobalvariables,andusingopcodecaching

PHP Performance Optimization: The Ultimate GuideMay 14, 2025 am 12:02 AM

ThekeystrategiestosignificantlyboostPHPapplicationperformanceare:1)UseopcodecachinglikeOPcachetoreduceexecutiontime,2)Optimizedatabaseinteractionswithpreparedstatementsandproperindexing,3)ConfigurewebserverslikeNginxwithPHP-FPMforbetterperformance,4)

PHP Dependency Injection Container: A Quick StartMay 13, 2025 am 12:11 AM

APHPDependencyInjectionContainerisatoolthatmanagesclassdependencies,enhancingcodemodularity,testability,andmaintainability.Itactsasacentralhubforcreatingandinjectingdependencies,thusreducingtightcouplingandeasingunittesting.

Dependency Injection vs. Service Locator in PHPMay 13, 2025 am 12:10 AM

Select DependencyInjection (DI) for large applications, ServiceLocator is suitable for small projects or prototypes. 1) DI improves the testability and modularity of the code through constructor injection. 2) ServiceLocator obtains services through center registration, which is convenient but may lead to an increase in code coupling.

PHP performance optimization strategies.May 13, 2025 am 12:06 AM

PHPapplicationscanbeoptimizedforspeedandefficiencyby:1)enablingopcacheinphp.ini,2)usingpreparedstatementswithPDOfordatabasequeries,3)replacingloopswitharray_filterandarray_mapfordataprocessing,4)configuringNginxasareverseproxy,5)implementingcachingwi

PHP Email Validation: Ensuring Emails Are Sent CorrectlyMay 13, 2025 am 12:06 AM

PHPemailvalidationinvolvesthreesteps:1)Formatvalidationusingregularexpressionstochecktheemailformat;2)DNSvalidationtoensurethedomainhasavalidMXrecord;3)SMTPvalidation,themostthoroughmethod,whichchecksifthemailboxexistsbyconnectingtotheSMTPserver.Impl

See all articles