php - How to change the href (url) in a link (a) element? -
here full link.
<a href="http://localhost/mysite/client-portal/">client portal</a> i want above link following.
<a href="#popup">client portal</a> i don't know how work preg_replace done.
preg_replace('\/localhost\/mysite\/client-portal\/', '#popup', $output)
if link can achieve goal
str_replace():
<?php $link = '<a href="http://localhost/mysite/client-portal/">client portal</a>'; $href = 'http://localhost/mysite/client-portal/'; $new_href = '#popup'; $new_link = str_replace($href, $new_href, $link); echo $new_link; ?> output:
<a href="#popup">client portal</a> if want can use dom:
<?php $link = '<a href="http://localhost/mysite/client-portal/">client portal</a>'; $new_href = '#popup'; $doc = new domdocument; $doc->loadhtml($link); foreach ($doc->getelementsbytagname('a') $link) { $link->setattribute('href', $new_href); } echo $doc->savehtml(); ?> output:
<!doctype html public "-//w3c//dtd html 4.0 transitional//en" "http://www.w3.org/tr/rec-html40/loose.dtd"> <html><body><a href="#popup">client portal</a></body></html> or can use
preg_replace()this:
<?php $link = '<a href="http://localhost/mysite/client-portal/">client portal</a>'; $new_href = '#popup'; $regex = "((https?|ftp)\:\/\/)?"; // scheme $regex .= "(localhost)"; // host or ip $regex .= "(\/([a-z0-9+\$_-]\.?)+)*\/?"; // path $pattern = "/$regex/"; $newcontent = preg_replace($pattern, $new_href, $link); echo $newcontent; ?> output:
<a href="#popup">client portal</a>
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