Use curl in PHP to get the page title example, curltitle_php tutorial

Use curl in PHP to get the page title example, Curltitle

Get the actual demo of the page title through PHP:

Sample code:

Copy CodeThe code is as follows:
<?php
/*
Function: Gets the URL on the page<title>Content</title>

Parameter: $_post[' URL ']
*/

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

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


Check if the file is correctly obtained
if (Curl_errno ($ch)) {
echo "Unable to get URL data";
echo Curl_error ($ch);/* Display error message */
Exit
}

Turn off CURL
Curl_close ($ch);


Parsing the HTMLSection
Preg_match ("/ (. *) <\/head>/smui ", $store, $htmlHeaders);
if (!count ($htmlHeaders)) {
echo "Cannot parse segments in the data";
Exit
}

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

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

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

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