Misc

54class Misc55{56    private static $SIMPLEPIE_BUILD = null;57 58    public static function time_hms($seconds)59    {60        $time = '';61 62        $hours = floor($seconds / 3600);63        $remainder = $seconds % 3600;64        if ($hours > 0) {65            $time .= $hours.':';66        }67 68        $minutes = floor($remainder / 60);69        $seconds = $remainder % 60;70        if ($minutes < 10 && $hours > 0) {71            $minutes = '0' . $minutes;72        }73        if ($seconds < 10) {74            $seconds = '0' . $seconds;75        }76 77        $time .= $minutes.':';78        $time .= $seconds;79 80        return $time;81    }82 83    public static function absolutize_url($relative, $base)84    {85        $iri = \SimplePie\IRI::absolutize(new \SimplePie\IRI($base), $relative);86        if ($iri === false) {87            return false;88        }89        return $iri->get_uri();90    }91 92    /**93     * Get a HTML/XML element from a HTML string94     *95     * @deprecated since SimplePie 1.3, use DOMDocument instead (parsing HTML with regex is bad!)96     * @param string $realname Element name (including namespace prefix if applicable)97     * @param string $string HTML document98     * @return array99     */100    public static function get_element($realname, $string)101    {102        // trigger_error(sprintf('Using method "' . __METHOD__ . '" is deprecated since SimplePie 1.3, use "DOMDocument" instead.'), \E_USER_DEPRECATED);103 104        $return = [];105        $name = preg_quote($realname, '/');106        if (preg_match_all("/<($name)" . \SimplePie\SimplePie::PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {107            for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) {108                $return[$i]['tag'] = $realname;109                $return[$i]['full'] = $matches[$i][0][0];110                $return[$i]['offset'] = $matches[$i][0][1];111                if (strlen($matches[$i][3][0]) <= 2) {112                    $return[$i]['self_closing'] = true;113                } else {114                    $return[$i]['self_closing'] = false;115                    $return[$i]['content'] = $matches[$i][4][0];116                }117                $return[$i]['attribs'] = [];118                if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) {119                    for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) {120                        if (count($attribs[$j]) === 2) {121                            $attribs[$j][2] = $attribs[$j][1];122                        }123                        $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = Misc::entities_decode(end($attribs[$j]));124                    }125                }126            }127        }128        return $return;129    }130 131    public static function element_implode($element)132    {133        $full = "<$element[tag]";