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<h1 id="head">
  <span>Method: 
PHPCrawler::handleHeaderInfo()</span>
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 <span><a href="overview.html"><< Back to class-overview</a></span>
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Overridable method that will be called after the header of a document was received and BEFORE the content<br>will be received.
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<b>Signature:</b>
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public handleHeaderInfo(PHPCrawlerResponseHeader $header)
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<b>Parameters:</b>
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<tr><td id="paramname" width="1%"><b>$header</b>&nbsp;</td><td width="1%"><i><a href="../PHPCrawlerResponseHeader/overview.html" class="inline">PHPCrawlerResponseHeader</a></i>&nbsp;</td><td width="*">The header as PHPCrawlerResponseHeader-object</td></tr>
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<b>Returns:</b>
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<tr> <td width="1%"><i><i>int</i></i>&nbsp;</td> <td width="*">                             The document won't be received if you let this method return any negative value.</td></tr>
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<b>Description:</b>
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Everytime a header of a document was received, the crawler will call this method.<br>If this method returns any negative integer, the crawler will NOT reveice the content of the particular page or file.<br><br>Example:<code>class MyCrawler extends PHPCrawler <br>{<br>&nbsp; function handleHeaderInfo(PHPCrawlerResponseHeader $header)<br>&nbsp; {<br>&nbsp; &nbsp; // If the content-type of the document isn't "text/html" -&gt; don't receive it.<br>&nbsp; &nbsp; if ($header-&gt;content_type != "text/html")<br>&nbsp; &nbsp; {<br>&nbsp; &nbsp; &nbsp; return -1;<br>&nbsp; &nbsp; } &nbsp; <br>&nbsp; }<br><br>&nbsp; function handleDocumentInfo($PageInfo)<br>&nbsp; {<br>&nbsp; &nbsp; // ...<br>&nbsp; }<br>}</code>
  
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