关于PHP递归数组代码分析_PHP教程
我们大家都知道PHP是一种HTML内嵌式的语言,PHP与微软的ASP颇有几分相似,都是一种在服务器端执行的嵌入HTML文档的脚本语言,语言的风格有类似于C语言,现在被很多的网站编程人员广泛的运用。文章这里详细的介绍一下PHP递归数组。PHP程序需要将接收到的数据同时写到“线上运行的正式数据库”和“进行开发调试的测试数据库”。
PHP递归数组源代码:
<ol class="dp-xml"> <li class="alt"><span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> </span></span></li> <li class=""><span>$data["username"]="张宴"; </span></li> <li class="alt"><span>$data["password"]="不知道"; </span></li> <li class=""><span>$data["ip"]="192.168.0.18"; </span></li> <li class="alt"><span>//reGISter_shutdown_function("post_data", $data); </span></li> <li class=""><span>//function post_data($data) </span></li> <li class="alt"><span>//{ </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">curl</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">new</font></span><span> Curl_Class(); </span> </li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">post</font></span><span> = @$curl-</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>post("http://127.0.0.1/b.php", $data);//这里是b.php的访问地址,请自行修改 </span> </li> <li class=""><span>//} </span></li> <li class="alt"><span>//curl类 </span></li> <li class=""><span>class Curl_Class </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>function Curl_Class() </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>return true; </span></li> <li class="alt"><span>} </span></li> <li class=""> <span>function execute($method, $url, $</span><span class="attribute"><font color="#ff0000">fields</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">userAgent</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">httpHeaders</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">username</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">password</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>) </span> </li> <li class="alt"><span>{ </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">ch</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">Curl_Class</font></span><span>::create(); </span> </li> <li class="alt"> <span>if (</span><span class="attribute"><font color="#ff0000">false</font></span><span> === $ch) </span> </li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>if (is_string($url) && strlen($url)) </span></li> <li class=""><span>{ </span></li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">ret</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">curl_setopt</font></span><span>($ch, CURLOPT_URL, $url); </span> </li> <li class=""><span>} </span></li> <li class="alt"><span>else </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>//是否显示头部信息 </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_HEADER, false); </span></li> <li class="alt"><span>// </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); </span></li> <li class="alt"><span>if ($username != '') </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password); </span></li> <li class=""><span>} </span></li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">method</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">strtolower</font></span><span>($method); </span> </li> <li class=""><span>if ('post' == $method) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_POST, true); </span></li> <li class="alt"><span>if (is_array($fields)) </span></li> <li class=""><span>{ </span></li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">sets</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">array</font></span><span>(); </span> </li> <li class=""> <span>foreach ($fields AS $</span><span class="attribute"><font color="#ff0000">key</font></span><span> =</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> $val) </span> </li> <li class="alt"><span>{ </span></li> <li class=""><span>$sets[] = $key . '=' . urlencode($val); </span></li> <li class="alt"><span>} </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">fields</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">implode</font></span><span>('&',$sets); </span> </li> <li class="alt"><span>} </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_POSTFIELDS, $fields); </span></li> <li class="alt"><span>} </span></li> <li class=""><span>else if ('put' == $method) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_PUT, true); </span></li> <li class="alt"><span>} </span></li> <li class=""><span>//curl_setopt($ch, CURLOPT_PROGRESS, true); </span></li> <li class="alt"><span>//curl_setopt($ch, CURLOPT_VERBOSE, true); </span></li> <li class=""><span>//curl_setopt($ch, CURLOPT_MUTE, false); </span></li> <li class="alt"><span>curl_setopt($ch, CURLOPT_TIMEOUT, 3);//设置curl超时秒数,例如将信息POST出去3秒钟后自动结束运行。 </span></li> <li class=""><span>if (strlen($userAgent)) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_USERAGENT, $userAgent); </span></li> <li class="alt"><span>} </span></li> <li class=""><span>if (is_array($httpHeaders)) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders); </span></li> <li class="alt"><span>} </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">ret</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">curl_exec</font></span><span>($ch); </span> </li> <li class="alt"><span>if (curl_errno($ch)) </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>curl_close($ch); </span></li> <li class=""><span>return array(curl_error($ch), curl_errno($ch)); </span></li> <li class="alt"><span>} </span></li> <li class=""><span>else </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>curl_close($ch); </span></li> <li class="alt"><span>if (!is_string($ret) || !strlen($ret)) </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>return $ret; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>} </span></li> <li class=""> <span>function post($url, $fields, $</span><span class="attribute"><font color="#ff0000">userAgent</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">httpHeaders</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">username</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">password</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>) </span> </li> <li class="alt"><span>{ </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">ret</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">Curl_Class</font></span><span>::execute('POST', $url, $fields, $userAgent, $httpHeaders, $username, $password); </span> </li> <li class="alt"> <span>if (</span><span class="attribute"><font color="#ff0000">false</font></span><span> === $ret) </span> </li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>if (is_array($ret)) </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"><span>return $ret; </span></li> <li class=""><span>} </span></li> <li class="alt"> <span>function get($url, $</span><span class="attribute"><font color="#ff0000">userAgent</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">httpHeaders</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">username</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>, $</span><span class="attribute"><font color="#ff0000">password</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">''</font></span><span>) </span> </li> <li class=""><span>{ </span></li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">ret</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">Curl_Class</font></span><span>::execute('GET', $url, '', $userAgent, $httpHeaders, $username, $password); </span> </li> <li class=""> <span>if (</span><span class="attribute"><font color="#ff0000">false</font></span><span> === $ret) </span> </li> <li class="alt"><span>{ </span></li> <li class=""><span>return false; </span></li> <li class="alt"><span>} </span></li> <li class=""><span>if (is_array($ret)) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>return false; </span></li> <li class="alt"><span>} </span></li> <li class=""><span>return $ret; </span></li> <li class="alt"><span>} </span></li> <li class=""><span>function create() </span></li> <li class="alt"><span>{ </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">ch</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">null</font></span><span>; </span> </li> <li class="alt"><span>if (!function_exists('curl_init')) </span></li> <li class=""><span>{ </span></li> <li class="alt"><span>return false; </span></li> <li class=""><span>} </span></li> <li class="alt"> <span>$</span><span class="attribute"><font color="#ff0000">ch</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">curl_init</font></span><span>(); </span> </li> <li class=""><span>if (!is_resource($ch)) </span></li> <li class="alt"><span>{ </span></li> <li class=""><span>return false; </span></li> <li class="alt"><span>} </span></li> <li class=""><span>return $ch; </span></li> <li class="alt"><span>} </span></li> <li class=""><span>} </span></li> <li class="alt"> <span></span><span class="tag"><strong><font color="#006699">?></font></strong></span><span> </span> </li> </ol>
PHP递归数组代码:
<ol class="dp-xml"> <li class="alt"><span><strong><font color="#006699"><span class="tag"></span><span class="tag-name">php</span></font></strong><span> </span></span></li> <li class=""><span>ignore_user_abort();//连线中断后(例如关闭浏览器)仍然继续执行以下的脚本直到处理完毕。 </span></li> <li class="alt"><span>set_time_limit(0); </span></li> <li class=""> <span>$</span><span class="attribute"><font color="#ff0000">get_data</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">file_get_contents</font></span><span>("php://input"); </span> </li> <li class="alt"> <span>$</span><span class="attribute-value"><font color="#0000ff">explode</font></span><span class="attribute"><font color="#ff0000">explodedata</font></span><span> = explode("&", $get_data); </span> </li> <li class=""> <span>foreach ($explodedata as $</span><span class="attribute"><font color="#ff0000">key</font></span><span> =</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> $value)//还原数组 </span> </li> <li class="alt"><span>{ </span></li> <li class=""><span>list($realkey, $realvalue) = explode("=", $value); </span></li> <li class="alt"><span>$data[urldecode($realkey)] = urldecode($realvalue); </span></li> <li class=""><span>} </span></li> <li class="alt"><span>//现在$data数组已经和a.php中的一样了,接下来,就可以根据自己的需要对$data数组进行操作了。 </span></li> <li class=""><span>//...... </span></li> <li class="alt"> <span></span><span class="tag"><strong><font color="#006699">?></font></strong></span><span> </span> </li> </ol>

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