/**
* Fetches the page from the specified file and parses it for information about the function
*
* @return array an array of the type and other information.
* @throws PC_PHPRef_Exception if it failed
*/
public function get_method()
{
$content = file_get_contents($this->file);
$funcname = preg_replace('/^.*?function\\.(.*?)\\.html$/', '\\1', $this->file);
$funcname = str_replace('-', '_', $funcname);
// check whether this function is just an alias or deprecated
$match = array();
if (preg_match('/<p class="refpurpose">(.*?)<\\/p>/s', $content, $match)) {
$match = strip_tags($match[1]);
$alias = array();
$res = preg_match('/' . preg_quote($funcname, '/') . '\\s*—\\s*Alias\\s*of\\s*' . '(?:([a-zA-Z0-9_]+)(?:::|->))?([a-zA-Z0-9_]+)/s', $match, $alias);
if ($res) {
return array('alias', $funcname, $alias[1], $alias[2]);
}
if (preg_match('/\\[deprecated\\]/', $match)) {
return array('deprecated', $funcname);
}
}
// find method-description
$matches = array();
$res = preg_match_all('/<div class="(?:methodsynopsis|constructorsynopsis) dc-description">(.*?)<\\/div>/s', $content, $matches);
if (!$res) {
return array();
}
// find version-information
$vinfo = '';
$vmatch = array();
if (preg_match('/<p class="verinfo">\\s*\\((.*?)\\)\\s*<\\/p>/', $content, $vmatch)) {
$vinfo = trim($vmatch[1]);
}
$methods = array();
foreach (array_keys($matches[0]) as $k) {
$methods[] = PC_PHPRef_Utils::parse_method_desc($this->file, $matches[1][$k]);
}
$version = PC_PHPRef_Utils::parse_version($vinfo);
// if we've found more than one synopsis, we have to merge them into one. this is, of course,
// not perfect, but adding multiple methods with the same name would break the current concept
if (count($methods) > 1) {
$method = PC_PHPRef_Utils::merge_methods($methods);
$method->get_version()->set($version['min'], $version['max']);
return array($methods[0][0], $methods[0][1], $method);
}
$methods[0][2]->get_version()->set($version['min'], $version['max']);
return $methods[0];
}
