public function clear()
{
$sql = "SELECT c.code FROM " . DB_PREFIX . "channel c LEFT JOIN " . DB_PREFIX . "server_config sc ON sc.id=c.server_id WHERE sc.type='nginx'";
$q = $this->db->query($sql);
while ($r = $this->db->fetch_array($q)) {
hg_clear_m3u8(DATA_DIR . $r['code']);
}
}
function hg_clear_m3u8($dir)
{
if (is_dir($dir)) {
$handle = dir($dir);
while ($file = $handle->read()) {
if ($file == '.' || $file == '..') {
continue;
}
$bdir = $dir . "/" . $file;
if (is_dir($bdir)) {
hg_clear_m3u8($bdir);
} else {
$file_type = strrchr($bdir, '.');
if ($file_type == '.m3u8' && $file != 'live.m3u8') {
unlink($bdir);
}
}
}
}
}
public function cache_program_shield($channel_id, $dates, $code)
{
$program_shield_dir = $this->settings['program_shield_dir'] ? $this->settings['program_shield_dir'] : 'program_shield';
$dir = $dates;
$dir = CACHE_DIR . $program_shield_dir . '/' . $dir;
$field = '*';
$filename = $code . '.php';
$sql = "SELECT {$field} FROM " . DB_PREFIX . "program_shield ";
$sql .= " WHERE channel_id = " . $channel_id;
$sql .= " AND dates = '" . $dates . "' AND type=0";
$q = $this->db->query($sql);
$return = array();
while ($row = $this->db->fetch_array($q)) {
$return[] = $row;
}
$time_zone = array();
$last_end_time = 0;
$i = 0;
foreach ($return as $v) {
if ($v['start_time'] == $last_end_time) {
$last_end_time = $time_zone[$i]['end_time'] + $v['start_time'] + $v['toff'];
$time_zone[$i - 1]['end_time'] = $last_end_time;
$time_zone[$i - 1]['end_time_format'] = date('Y-m-d H:i:s', $last_end_time);
$i--;
} else {
$last_end_time = $v['start_time'] + $v['toff'];
$time_zone[$i] = array('start_time' => $v['start_time'], 'end_time' => $last_end_time, 'start_time_format' => date('Y-m-d H:i:s', $v['start_time']), 'end_time_format' => date('Y-m-d H:i:s', $last_end_time));
}
$i++;
}
if (!is_dir($dir)) {
hg_mkdir($dir);
}
if (!$return) {
@unlink($dir . '/' . $filename);
}
$content = '<?php
$program_shield = ' . var_export($return, 1) . ';
$program_shield_zone = ' . var_export($time_zone, 1) . ';
?>';
hg_file_write($dir . '/' . $filename, $content);
@unlink($dir . '/' . $channel_id . '.php');
hg_clear_m3u8(DATA_DIR . $code);
}
