get complete 'div' content using class name or id using php

Answer 1

Function to extract the contents from a specific div id from any webpage

The below function extracts the contents from the specified div and returns it. If no divs with the ID are found, it returns false.

function getHTMLByID($id, $html) {
    $dom = new DOMDocument;
    libxml_use_internal_errors(true);
    $dom->loadHTML($html);
    $node = $dom->getElementById($id);
    if ($node) {
        return $dom->saveXML($node);
    }
    return FALSE;
}

$id is the ID of the

whose content you're trying to extract, $html is your HTML markup.

Usage example:

$html = file_get_contents('http://www.mysql.com/');
echo getHTMLByID('tagline', $html);

Output:

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