Hi, I only want title of the webpage, and downloading whole page is too slow, is there

Hey, I have a few ideas. Use a library that allows you to read a cer

How to download the webpage until specific element? like <title> about hquery.php HOT 2 CLOSED

khushit-shah commented on June 12, 2024

How to download the webpage until specific element? like <p>from hquery.php.</p></section> </section> </article> <article> <h2 class="h2">Comments (2)</h2> <section class="issue-comment"> <section id="742175055" class="issue-head"> <img class="issue-avatar" src="https://avatars.githubusercontent.com/u/321424?v=4" alt="duzun avatar" /> <a class="issue-username" href="/duzun">duzun</a> <span class="issue-time"> commented on June 12, 2024 </span> <span class="issue-vote"> <i class="icon-vote"></i>1 </span> </section> <section class="markdown markdown-js p-5"><p dir="auto">Hey, I have a few ideas.</p> <p dir="auto">Use a library that allows you to read a certain number of bytes in an HTTP(S) request and read the response body in chunks of a certain size (eg 1k), until you find the <title> tag or reach the end of the document or a fixed limit.</p> <p dir="auto">You can use the <code class="notranslate">fsockopen()</code> + <code class="notranslate">fwrite()</code> + <code class="notranslate">fgets()</code> functions to achieve this, but you would have to implement the HTTP protocol.</p> <p dir="auto">Here is an example of code reading HTTP headers up to the <code class="notranslate">\n\r</code> sequence: <a href="https://github.com/duzun/http-socket.php/blob/master/src/HttpSocket.php#L293..L301">HttpSocket.php#L293..L301</a>.<br> This example is not perfect for your case. I would look for the "<title>" string in the accumulated string <code class="notranslate">$rsps</code> rather than in the current chunk <code class="notranslate">$p</code>.</p> <p dir="auto">Another piece of sample code using <code class="notranslate">fsockopen()</code> is the internal method <a href="https://github.com/duzun/hQuery.php/blob/master/src/hQuery.php#L1127">hQuery::http_wr()</a>.</p><p>from hquery.php.</p></section> </section> <section class="issue-comment"> <section id="742950235" class="issue-head"> <img class="issue-avatar" src="https://avatars.githubusercontent.com/u/42430171?s=40&u=cdb900701488d960edcd8a409e6022b7344b40de&v=4" alt="khushit-shah avatar" /> <a class="issue-username" href="/khushit-shah">khushit-shah</a> <span class="issue-time"> commented on June 12, 2024 </span> </section> <section class="markdown markdown-js p-5"><p dir="auto">Thanks, This is great, just what I wanted!</p><p>from hquery.php.</p></section> </section> </article> <section> <h2 class="h2">Related Issues (20)</h2> <div class="issue"> <ul> <li> <a href="/duzun/hquery.php/issues/45">Get Attribute value</a> <span class="text-red-600 text-xs font-normal py-0.5 px-1 border border-red-600 rounded-md">HOT 3</span> </li> <li> <a href="/duzun/hquery.php/issues/46">Error in file permissions</a> <span class="text-red-600 text-xs font-normal py-0.5 px-1 border border-red-600 rounded-md">HOT 13</span> </li> <li> <a href="/duzun/hquery.php/issues/47">javascript</a> <span class="text-red-600 text-xs font-normal py-0.5 px-1 border border-red-600 rounded-md">HOT 1</span> </li> <li> <a href="/duzun/hquery.php/issues/48">It is skipping empty data with find_text() method. 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