February 12, 2011 
Definition:
function get_extended($post) {}
Get extended entry info (<!–more–>).
There should not be any space after the second dash and before the word ‘more’. There can be text or space(s) after the word ‘more’, but won’t be referenced.
Parameters
- string $post: Post content.
Return values
returns:Post before (‘main’) and after (‘extended’).
Source code
function get_extended($post) {
//Match the new style more links
if ( preg_match('/<!--more(.*?)?-->/', $post, $matches) ) {
list($main, $extended) = explode($matches[0], $post, 2);
} else {
$main = $post;
$extended = '';
}
// Strip leading and trailing whitespace
$main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main);
$extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended);
return array('main' => $main, 'extended' => $extended);
}
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