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JanTvrdik/createParagraphs.php

Created September 2, 2014 11:05
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createParagraphs.php
<?php
function createParagraphs($html)
{
$html = '<meta http-equiv="content-type" content="text/html;charset=utf-8"><body>' . $html;
$document = new DOMDocument();
$document->loadHTML($html);
$body = $document->getElementsByTagName('body')->item(0);
$inlineTags = ['a', 'b', 'del', 'em', 'i', 'img', 'ins', 'small', 'span', 'strong'];
$create = TRUE;
for ($node = $body->firstChild; $node; $node = $next) {
$next = $node->nextSibling;
if ($node instanceof DOMText) {
$children = explode("\n", $node->nodeValue);
$body->removeChild($node);
$node = $next;
} elseif ($node instanceof DOMElement && in_array($node->nodeName, $inlineTags, TRUE)) {
$children = [$node];
} else {
$children = [];
$create = TRUE;
}
foreach ($children as $child) {
if ($child !== '') {
if ($create) {
$p = $body->insertBefore($document->createElement('p'), $node);
$create = FALSE;
}
$p->appendChild(is_string($child) ? $document->createTextNode($child) : $child);
} else {
$create = TRUE;
}
}
}
return substr($document->saveHTML($body), 7, -8); // strip "<body>\n ... \n</body>"
}
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