'{foo}bar{/foo}',
'[foo/]bar[/foo]' => '{foo/}bar[/foo]',
'[foo/]bar' => '{foo/}bar',
'[foo]bar' => '{foo/}bar',
'[foo attr]bar[/foo]' => '{foo attr}bar{/foo}',
'[foo attr/]bar[/foo]' => '{foo attr/}bar[/foo]',
'[foo attr/]bar' => '{foo attr/}bar',
'[foo attr]bar' => '{foo attr/}bar',
'[[foo]bar[/foo]' => '[{foo}bar{/foo}',
'[[foo/]bar[/foo]' => '[{foo/}bar[/foo]',
'[[foo/]bar' => '[{foo/}bar',
'[[foo]bar' => '[{foo/}bar',
'[[foo attr]bar[/foo]' => '[{foo attr}bar{/foo}',
'[[foo attr/]bar[/foo]' => '[{foo attr/}bar[/foo]',
'[[foo attr/]bar' => '[{foo attr/}bar',
'[[foo attr]bar' => '[{foo attr/}bar',
'[foo]bar[/foo]]' => '{foo}bar{/foo}]',
'[foo/]]bar[/foo]' => '{foo/}]bar[/foo]',
'[foo/]bar]' => '{foo/}bar]',
'[foo]]bar' => '{foo/}]bar',
'[foo attr]bar[/foo]]' => '{foo attr}bar{/foo}]',
'[foo attr/]]bar[/foo]' => '{foo attr/}]bar[/foo]',
'[foo attr/]bar]' => '{foo attr/}bar]',
'[foo attr]]bar' => '{foo attr/}]bar',
'[[foo]bar[/foo]]' => '[foo]bar[/foo]',
'[[foo/]]bar[/foo]' => '[foo/]bar[/foo]',
'[[foo/]]bar' => '[foo/]bar',
'[[foo]]bar' => '[foo]bar',
'[[foo attr]bar[/foo]]' => '[foo attr]bar[/foo]',
'[[foo attr/]]bar[/foo]' => '[foo attr/]bar[/foo]',
'[[foo attr/]]bar' => '[foo attr/]bar',
'[[foo attr]]bar' => '[foo attr]bar',
'[foo]test[foo]test[/foo]test[/foo]' => '{foo}test{foo}test{/foo}test{/foo}',
'[foo]test[[foo]test[/foo]]test[/foo]' => '{foo}test[foo]test[/foo]test{/foo}',
'[[foo]test[foo]test[/foo]test[/foo]]' => '[foo]test[foo]test[/foo]test[/foo]',
'[foo]test[foo/]test[/foo]' => '{foo}test{foo/}test{/foo}',
'[foo]test[foo]test[/foo]' => '{foo}test{foo/}test{/foo}',
'[foo url="http://example.com"]test[/foo]' => '{foo url="http://example.com"}test{/foo}',
'[foo text="some [text] here"]test[/foo]' => '{foo text="some [text] here"}test{/foo}',
'[foo text="some [foo/] here"]test[/foo]' => '{foo text="some [foo/] here"}test{/foo}',
'[foo text="some [foo] he[/foo]re"]test[/foo]' => '{foo text="some [foo] he[/foo]re"}test{/foo}',
'[foo text="some [foo] here"]test[/foo]' => '{foo text="some [foo] here"}test{/foo}',
'[foo-foo]bar[/foo-foo]' => '{foo-foo}bar{/foo-foo}',
'[foo id="448"]test[/foo][foo id="448"]test[/foo]' => '{foo id="448"}test{/foo}{foo id="448"}test{/foo}'
);
class WP_Shortcodes{
private $allowedShortcodes = array('foo','b','u','foo-foo');
private function parseShortcode( $data)
{
/* $data Array
[0] - whole string e.g. `[[foo id="value"]Lorem ipsum[/foo]]`
[1/7] - start and end characters e.g. `[` and `]`
[2] - the shortcode name e.g. `foo`
[3] - attributes e.g. ` id="value"`
[4] - the content e.g. `Lorem ipsum`
[5] - the shortcode name (self-closing shortcode)
[6] - attributes (self-closing shortcode)
*/
// commented shortcode [[name]] or [[name] content [/name]]
if($data[1] == '[' && $data[7] == ']')
return substr($data[0], 1, -1);
// shortcode with content: [name]content[/name]
if(!empty($data[4])) {
$r = $data[1].'{'.$data[2].$data[3].'}'.$this->do_shortcode($data[4]).'{/'.$data[2].'}'.$data[7];
} else { // simple shortcode: [name] or [name/]
$r = $data[1].'{'.$data[5].$data[6].'/}'.$data[7];
}
return $r;
}
public function do_shortcode($code){
$tagregexp = implode('|',$this->allowedShortcodes);
return preg_replace_callback('#(.?)(?:\[('.$tagregexp.')((?:\s|=).*[^\/\]]{1})?\] ( (?: (?(R) [^\[]++ | [^\[]*+) | (?R)) *) \[/\\2\] | \[('.$tagregexp.')((?:\s|=)[^\/\[\]]+?)?\/?\])(.?)#x',array($this, 'parseShortcode'), $code);
}
}
$wpShortcodes = new WP_Shortcodes();
$i=1;
$return = '';
foreach($tests as $input => $output) {
$testResult = $wpShortcodes -> do_shortcode($input);
$return .= '| #'.($i).' | '.$input.' | '.$testResult.' | '.$output.' |
';
$i++;
}
?>