note 93340 modified in class.domelement by danbrown
| From: | danbrown@php.net | Date: | Fri, 04 Sep 2009 18:12:22 +0000 |
| Subject: | note 93340 modified in class.domelement by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-160220@lists.php.net to get a copy of this message | ||
The following code shows can text-only content be extracted from a document.
<?php
function getTextFromNode($Node, $Text = "") {
if ($Node->tagName == null)
return $Text.$Node->textContent;
$Node = $Node->firstChild;
if ($Node != null)
$Text = getTextFromNode($Node, $Text);
while($Node->nextSibling != null) {
$Text = getTextFromNode($Node->nextSibling, $Text);
$Node = $Node->nextSibling;
}
return $Text;
}
function getTextFromDocument($DOMDoc) {
return getTextFromNode($DOMDoc->documentElement);
}
$Doc = new DOMDocument();
$Doc->loadHTMLFile("Test.html");
echo getTextFromDocument($Doc)."\n";
?>
--was--
The following code shows can text-only content be extracted from a document.
function getTextFromNode($Node, $Text = "") {
if ($Node->tagName == null)
return $Text.$Node->textContent;
$Node = $Node->firstChild;
if ($Node != null)
$Text = getTextFromNode($Node, $Text);
while($Node->nextSibling != null) {
$Text = getTextFromNode($Node->nextSibling, $Text);
$Node = $Node->nextSibling;
}
return $Text;
}
function getTextFromDocument($DOMDoc) {
return getTextFromNode($DOMDoc->documentElement);
}
$Doc = new DOMDocument();
$Doc->loadHTMLFile("Test.html");
echo getTextFromDocument($Doc)."\n";
http://php.net/manual/en/class.domelement.php