/**
* Register and add settings
*/
public function page_init()
{
add_settings_section('amber_cache_section', 'Storage Settings', array($this, 'print_cache_section_info'), 'amber-settings-admin');
add_settings_field('amber_max_file', 'Maximum file size (kB)', array($this, 'amber_max_file_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_max_disk', 'Maximum disk usage (MB)', array($this, 'amber_max_disk_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_storage_location', 'Storage location', array($this, 'amber_storage_location_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_update_strategy', 'Update strategy for captures', array($this, 'amber_update_strategy_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_excluded_sites', 'Excluded URL Patterns', array($this, 'amber_excluded_sites_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_excluded_formats', 'Excluded file formats', array($this, 'amber_excluded_formats_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_section('amber_delivery_section', 'Amber Delivery', array($this, 'print_delivery_section_info'), 'amber-settings-admin');
add_settings_field('amber_available_action', 'Available links', array($this, 'amber_available_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_available_action_hover', 'Hover delay (seconds)', array($this, 'amber_available_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_unavailable_action', 'Unavailable links', array($this, 'amber_unavailable_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_unavailable_action_hover', 'Hover delay (seconds)', array($this, 'amber_unavailable_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_id', 'Country', array($this, 'amber_country_id_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_available_action', 'Available links', array($this, 'amber_country_available_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_available_action_hover', 'Hover delay (seconds)', array($this, 'amber_country_available_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_unavailable_action', 'Unavailable links', array($this, 'amber_country_unavailable_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_unavailable_action_hover', 'Hover delay (seconds)', array($this, 'amber_country_unavailable_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
register_setting('amber_option_group', 'amber_options', array($this, 'sanitize'));
Amber::disk_space_purge();
}
private static function cache_link($item, $force = false)
{
$checker = Amber::get_checker();
$status = Amber::get_status();
$fetcher = Amber::get_fetcher();
/* Check whether the site is up */
$last_check = $status->get_check($item);
if (($update = $checker->check(empty($last_check) ? array('url' => $item) : $last_check, $force)) !== false) {
/* There's an updated check result to save */
$status->save_check($update);
/* Now cache the item if we should */
$existing_cache = $status->get_cache($item);
$strategy = Amber::get_option('amber_update_strategy', 0);
if ($update['status'] && (!$strategy || !$existing_cache)) {
$cache_metadata = array();
try {
$cache_metadata = $fetcher->fetch($item);
} catch (RuntimeException $re) {
$update['message'] = $re->getMessage();
$status->save_check($update);
return false;
}
if ($cache_metadata) {
$status->save_cache($cache_metadata);
Amber::disk_space_purge();
return true;
}
}
} else {
return false;
}
}
/**
* Register and add settings
*/
public function page_init()
{
add_settings_section('amber_cache_section', 'Storage Settings', array($this, 'print_cache_section_info'), 'amber-settings-admin');
add_settings_field('amber_backend', 'Backend to use for storing snapshots', array($this, 'amber_backend_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_alternate_backends', 'Alternate backend(s) to use for storing snapshots', array($this, 'amber_alternate_backends_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_max_file', 'Maximum file size (kB)', array($this, 'amber_max_file_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_max_disk', 'Maximum disk usage (MB)', array($this, 'amber_max_disk_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_storage_location', 'Storage location', array($this, 'amber_storage_location_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_perma_api_key', 'Perma API key', array($this, 'amber_perma_api_key_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_perma_server_url', 'Perma URL', array($this, 'amber_perma_server_url_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_perma_api_server_url', 'Perma API URL', array($this, 'amber_perma_api_server_url_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_aws_access_key', 'AWS Access Key', array($this, 'amber_aws_access_key_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_aws_secret_key', 'AWS Secret Access Key', array($this, 'amber_aws_secret_key_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_aws_bucket', 'S3 Bucket', array($this, 'amber_aws_bucket_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_aws_region', 'S3 Region', array($this, 'amber_aws_region_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_post_types', 'Included post types', array($this, 'amber_post_types_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_update_strategy', 'Update strategy for snapshots', array($this, 'amber_update_strategy_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_excluded_sites', 'Excluded URL Patterns', array($this, 'amber_excluded_sites_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_field('amber_excluded_formats', 'Excluded file formats', array($this, 'amber_excluded_formats_callback'), 'amber-settings-admin', 'amber_cache_section');
add_settings_section('amber_delivery_section', 'Amber Delivery', array($this, 'print_delivery_section_info'), 'amber-settings-admin');
add_settings_field('amber_available_action', 'Available links', array($this, 'amber_available_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_available_action_hover', 'Hover delay (seconds)', array($this, 'amber_available_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_unavailable_action', 'Unavailable links', array($this, 'amber_unavailable_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_unavailable_action_hover', 'Hover delay (seconds)', array($this, 'amber_unavailable_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_id', 'Country', array($this, 'amber_country_id_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_available_action', 'Available links', array($this, 'amber_country_available_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_available_action_hover', 'Hover delay (seconds)', array($this, 'amber_country_available_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_unavailable_action', 'Unavailable links', array($this, 'amber_country_unavailable_action_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_field('amber_country_unavailable_action_hover', 'Hover delay (seconds)', array($this, 'amber_country_unavailable_action_hover_callback'), 'amber-settings-admin', 'amber_delivery_section');
add_settings_section('amber_services_section', 'Optional Functionality', array($this, 'print_services_section_info'), 'amber-settings-admin');
if (isset($this->options['amber_enable_netclerk']) && $this->options['amber_enable_netclerk']) {
add_settings_field('amber_external_availability', 'Use a third-party database to check site availability', array($this, 'amber_external_availability_callback'), 'amber-settings-admin', 'amber_services_section');
add_settings_field('amber_report_availability', 'Inform a third-party database of site availability', array($this, 'amber_report_availability_callback'), 'amber-settings-admin', 'amber_services_section');
}
add_settings_field('amber_timegate', 'Check a TimeGate server for additional snapshots', array($this, 'amber_timegate_callback'), 'amber-settings-admin', 'amber_services_section');
register_setting('amber_option_group', 'amber_options', array($this, 'sanitize'));
Amber::disk_space_purge();
}
private static function cache_link($item, $force = false)
{
$checker = Amber::get_checker();
$status = Amber::get_status();
$fetcher = Amber::get_fetcher();
$availability = Amber::get_availability();
/* Check whether the site is up */
$last_check = $status->get_check($item);
if (($update = $checker->check(empty($last_check) ? array('url' => $item) : $last_check, $force)) !== false) {
/* There's an updated check result to save */
$status->save_check($update);
if ($availability && isset($update['details']) && Amber::get_option('amber_report_availability', AMBER_REPORT_AVAILABILITY_NONE) == AMBER_REPORT_AVAILABILITY_NETCLERK) {
$availability->report_status($item, $update['details']);
}
/* Now cache the item if we should */
$strategy = Amber::get_option('amber_update_strategy', 0);
if ($update['status'] && (!$strategy || !$status->has_cache($item))) {
/* Save the item to the primary storage location */
$result = Amber::fetch_item($item, $fetcher, $status);
/* Save the item to any alternate storage locations */
foreach (Amber::get_alternate_fetchers() as $alternate_fetcher) {
Amber::fetch_item($item, $alternate_fetcher, $status);
}
if ($result) {
Amber::disk_space_purge();
return true;
}
}
} else {
return false;
}
}
