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    tidyNode::isText

    (PHP 5, PHP 7, PHP 8)

    tidyNode::isText — Checks if a node represents text (no markup)

    Descrição

    public tidyNode::isText(): bool

    Tells if the node represents a text (without any markup).

    Parâmetros

    Esta função não possui parâmetros.

    Valor Retornado

    Returns true if the node represent a text, false otherwise.

    Exemplos

    Exemplo #1 Extract text from a mixed HTML document

    <?php

    $html     = <<< HTML
    <html><head>
    <?php echo '<title>title</title>'; ?>
    <#
    /* JSTE code */
    alert('Hello World');
    #>
    </head>
    <body>

    <?php
    // PHP code
    echo 'hello world!';
    ?>

    <%
    /* ASP code */
    response.write("Hello World!")
    %>

    <!-- Comments -->
    Hello World
    </body></html>
    Outside HTML
    HTML;


    $tidy = tidy_parse_string($html);
    $num = 0;

    get_nodes($tidy->html());

    function     get_nodes($node) {

    // check if the current node is of requested type
    if($node->isText()) {
    echo     "\n\n# text node #" . ++$GLOBALS['num'] . "\n";
    echo     $node->value;
    }

    // check if the current node has childrens
    if($node->hasChildren()) {
    foreach(    $node->child as $child) {
    get_nodes($child);
    }
    }
    }

    ?>

    O exemplo acima produzirá:

    # text node #1
Hello World

# text node #2
Outside HTML

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