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Example of using CURL to get page title in PHP, curltitle_PHP tutorial

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2016-07-13 10:09:59793browse

Example of using CURL to get page title in PHP, curltitle

Practical demonstration of obtaining page title content through PHP:

Sample code:

Copy code The code is as follows:

/*
Function: Get the content on the URL page <br> <br> Parameters: $_POST['url'] <br> */ <br> <br> //Set the longest execution seconds <br> ini_set ("expect.timeout", 30); <br> set_time_limit(30); <br> <br> // Check URL <br> if(!isset($_POST['url']) || $_POST['url'] == ''){ <br> echo "URL error"; <br> exit; <br> } <br> <br> <br> /* Get URL page data */ <br> //Initialize CURL <br> $ch = curl_init(); <br> <br> // Set URL <br> curl_setopt($ch, CURLOPT_URL, $_POST['url']); <br> // Let the information obtained by curl_exec() be returned in the form of a data stream instead of being output directly. <br> curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); <br> // The time to wait before initiating a connection. If set to 0, there will be no waiting <br> curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 0); <br> //Set the maximum number of seconds for CURL execution <br> curl_setopt ($ch, CURLOPT_TIMEOUT, 30); <br> <br> // Try to get the file content <br> $store = curl_exec ($ch); <br> <br> <br> // Check whether the file is obtained correctly <br> if (curl_errno($ch)){ <br> echo "Unable to obtain URL data"; <br> //echo curl_error($ch);/*Display error message*/ <br> exit; <br> } <br> <br> // Close CURL <br> curl_close($ch); <br> <br> <br> // Parse the <head> section of HTML <br> preg_match("/<head.*>(.*)</head>/smUi",$store, $htmlHeaders); <br> if(!count($htmlHeaders)){ <br> echo "Unable to parse the <head> section in the data"; <br> exit; <br> }     <br>        <br> // Get the encoding format set by meta in <head> <br> if(preg_match("/<meta[^>]*http-equiv[^>]*charset=(.*)("|')/Ui",$htmlHeaders[1], $results)){ <br> $charset = $results[1]; <br> }else{ <br> $charset = "None"; <br> } <br> <br> // Get the text in <title> <br> if(preg_match("/<title>(.*)/Ui",$htmlHeaders[1], $htmlTitles)){
If(!count($htmlTitles)){
echo "Unable to parse the content of "; <br> exit; <br> }  <br>        <br> // Convert the text encoding format of <title> to UTF-8 <br> if($charset == "None"){ <br>         $title=$htmlTitles[1];                                                        }else{ <br>          $title=iconv($charset, "UTF-8", $htmlTitles[1]);                                                  }  <br> echo $title; <br> } <br> <br><br> </div> <p align="left">http://www.bkjia.com/PHPjc/939415.html</p> <div style="display:none;"> <span id="url" itemprop="url">www.bkjia.com</span><span id="indexUrl" itemprop="indexUrl">true</span><span id="isOriginal" itemprop="isOriginal">http: //www.bkjia.com/PHPjc/939415.html</span><span id="isBasedOnUrl" itemprop="isBasedOnUrl">TechArticle</span><span id="genre" itemprop="genre">Example of using CURL to get page title in PHP, curltitle Practical demonstration of getting page title content through PHP: Sample code: Copy The code is as follows: php /* Function: Get the URL on the page...</span><span id="description" itemprop="description"></span> </div> </div><div class="nphpQianMsg"><div class="clear"></div></div><div class="nphpQianSheng"><span>Statement:</span><div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. 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