PHP Use Curl to get the page title example _php Tips

Get the actual demo of the title of the page through PHP:

Sample code:

Copy Code code as follows:

<?php
/*
function: Get the <title> content on the URL page

Parameters: $_post[' url ']
*/

Set maximum number of seconds to execute
Ini_set ("Expect.timeout", 30);
Set_time_limit (30);

Check URL
if (!isset ($_post[' url ') | | | $_post[' URL '] = = ') {
echo "URL error";
Exit
}


/* Get URL page Data * *
Initialize CURL
$ch = Curl_init ();

Set URL
curl_setopt ($ch, Curlopt_url, $_post[' URL '));
Let Curl_exec () get the information returned in the form of a data stream, rather than direct output.
curl_setopt ($ch, Curlopt_returntransfer, 1);
The time to wait before initiating the connection, and if set to 0, do not wait
curl_setopt ($ch, curlopt_connecttimeout, 0);
Set the maximum number of seconds that CURL executes
curl_setopt ($ch, Curlopt_timeout, 30);

Try to get the contents of the file
$store = curl_exec ($ch);


Check that the file is correctly obtained
if (Curl_errno ($ch)) {
echo "Cannot get URL data";
echo Curl_error ($ch);/* Display error message * *
Exit
}

Close CURL
Curl_close ($ch);


Parsing HTML Preg_match ("/if (!count ($htmlHeaders)) {
echo "Cannot parse the Exit
}

Get the encoding format for meta settings in if (Preg_match ()/<meta[^>]*http-equiv[^>]*charset= (. *) (\ |) /ui ", $htmlHeaders [1], $results)) {
$charset = $results [1];
}else{
$charset = "None";
}

Get the text in <title>
if (Preg_match ("/<title> (. *) <\/title>/ui", $htmlHeaders [1], $htmlTitles)) {
if (!count ($htmlTitles)) {
echo "Cannot parse <title> content";
Exit
}

Convert <title> text encoding format to UTF-8
if ($charset = = "None") {
$title = $htmlTitles [1];
}else{
$title =iconv ($charset, "UTF-8", $htmlTitles [1]);
}
echo $title;
}