function internallink($match, $state, $pos)
{
// Strip the opening and closing markup
$link = preg_replace(array('/^\\[\\[/', '/\\]\\]$/u'), '', $match);
// Split title from URL
$link = explode('|', $link, 2);
if (!isset($link[1])) {
$link[1] = null;
} else {
if (preg_match('/^\\{\\{[^\\}]+\\}\\}$/', $link[1])) {
// If the title is an image, convert it to an array containing the image details
$link[1] = Doku_Handler_Parse_Media($link[1]);
}
}
$link[0] = trim($link[0]);
//decide which kind of link it is
if (link_isinterwiki($link[0])) {
// Interwiki
$interwiki = explode('>', $link[0], 2);
$this->_addCall('interwikilink', array($link[0], $link[1], strtolower($interwiki[0]), $interwiki[1]), $pos);
} elseif (preg_match('/^\\\\\\\\[^\\\\]+?\\\\/u', $link[0])) {
// Windows Share
$this->_addCall('windowssharelink', array($link[0], $link[1]), $pos);
} elseif (preg_match('#^([a-z0-9\\-\\.+]+?)://#i', $link[0])) {
// external link (accepts all protocols)
$this->_addCall('externallink', array($link[0], $link[1]), $pos);
} elseif (preg_match('<' . PREG_PATTERN_VALID_EMAIL . '>', $link[0])) {
// E-Mail (pattern above is defined in inc/mail.php)
$this->_addCall('emaillink', array($link[0], $link[1]), $pos);
} elseif (preg_match('!^#.+!', $link[0])) {
// local link
$this->_addCall('locallink', array(substr($link[0], 1), $link[1]), $pos);
} else {
// internal link
$this->_addCall('internallink', array($link[0], $link[1]), $pos);
}
return true;
}
/**
* Render an external media file
*
* @param string $src full media URL
* @param string $title descriptive text
* @param string $align left|center|right
* @param int $width width of media in pixel
* @param int $height height of media in pixel
* @param string $cache cache|recache|nocache
* @param string $linking linkonly|detail|nolink
* @param bool $return return HTML instead of adding to $doc
* @return void|string writes to doc attribute or returns html depends on $return
*/
function externalmedia($src, $title = null, $align = null, $width = null, $height = null, $cache = null, $linking = null, $return = false)
{
if (link_isinterwiki($src)) {
list($shortcut, $reference) = explode('>', $src, 2);
$exists = null;
$src = $this->_resolveInterWiki($shortcut, $reference, $exists);
}
list($src, $hash) = explode('#', $src, 2);
$noLink = false;
$render = $linking == 'linkonly' ? false : true;
$link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render);
$link['url'] = ml($src, array('cache' => $cache));
list($ext, $mime) = mimetype($src, false);
if (substr($mime, 0, 5) == 'image' && $render) {
// link only jpeg images
// if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true;
} elseif (($mime == 'application/x-shockwave-flash' || media_supportedav($mime)) && $render) {
// don't link movies
$noLink = true;
} else {
// add file icons
$class = preg_replace('/[^_\\-a-z0-9]+/i', '_', $ext);
$link['class'] .= ' mediafile mf_' . $class;
}
if ($hash) {
$link['url'] .= '#' . $hash;
}
//output formatted
if ($return) {
if ($linking == 'nolink' || $noLink) {
return $link['name'];
} else {
return $this->_formatLink($link);
}
} else {
if ($linking == 'nolink' || $noLink) {
$this->doc .= $link['name'];
} else {
$this->doc .= $this->_formatLink($link);
}
}
}