tidyNode::isHtml

    (PHP 5, PHP 7, PHP 8)

    tidyNode::isHtml — Checks if a node is an element node

    Beschreibung

    publictidyNode::isHtml(): bool

    Tells if the node is an element node, but not the root node of the document.

    Parameter-Liste

    Diese Funktion besitzt keine Parameter.

    Rückgabewerte

    Returns true if the node is an element node, but not the root node of the document, false otherwise.

    Changelog

    VersionBeschreibung
    7.3.24, 7.4.12 This function has been fixed to have reasonable behavior. Previously, almost any node was reported as being an HTML node.

    Beispiele

    Beispiel #1 Extract HTML code from a mixed HTML document

    <?php

    $html     = <<< HTML
    <html><head>
    <?php echo '<title>title</title>'; ?>
    <#

    alert('Hello World');
    #>
    </head>
    <body>

    <?php

    Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

    # html node #1 <html> <head> <?php echo '<title>title</title>'; ?><# alert('Hello World'); #> <title></title> </head> <body> <?php echo 'hello world!'; ?><% response.write("Hello World!") %><!-- Comments --> Hello WorldOutside HTML </body> </html> # html node #2 <head> <?php echo '<title>title</title>'; ?><# alert('Hello World'); #> <title></title> </head> # html node #3 <title></title> # html node #4 <body> <?php echo 'hello world!'; ?><% response.write("Hello World!") %><!-- Comments --> Hello WorldOutside HTML </body>
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