tidyNode::isText
tidyNode::isText
(PHP 5 >= 5.0.1, PHP 7)
tidyNode::isText — Checks if a node represents text (no markup)
Description
bool tidyNode::isText ( void )
Tells if the node represents a text (without any markup).
Return Values
Returns TRUE
if the node represent a text, FALSE
otherwise.
Examples
Example #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); } } } ?>
The above example will output:
# text node #1 Hello World # text node #2 Outside HTML
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https://secure.php.net/manual/en/tidynode.istext.php