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<?php |
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/** |
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* Persisted, administrator-editable retention settings. |
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* |
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* @package Templately |
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*/ |
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|
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namespace Templately\Modules\Utilities\Cleanup; |
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|
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use WP_Error; |
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|
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/** |
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* Plain `get_option`/`update_option`, deliberately NOT `Templately\Utils\Options`: |
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* that helper scopes to USER options on multisite, so a value written in one |
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* scope can be read from another. Retention is a property of the site, and |
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* `$wpdb->options` is already per-site on multisite — which is exactly the |
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* scoping FR-036 requires, for free. |
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* |
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* Values are validated and REFUSED when out of range rather than silently |
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* clamped. Silently clamping an administrator's "0 days" to 1 tells them their |
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* setting was accepted when it was not. |
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*/ |
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final class Settings { |
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|
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const OPTION = 'templately_cleanup_settings'; |
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|
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const DEFAULT_AGE_DAYS = 7; |
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const DEFAULT_CEILING_BYTES = 1073741824; // 1 GiB. |
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const DEFAULT_LOG_KEEP = 10; |
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|
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/** Below a day risks deleting an import someone paused overnight. */ |
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const MIN_AGE_DAYS = 1; |
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/** Past a year the size ceiling is doing all the work anyway. */ |
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const MAX_AGE_DAYS = 365; |
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|
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/** |
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* A ceiling under ~100 MiB would trip on a single ordinary template pack, |
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* making every run destructive. |
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*/ |
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const MIN_CEILING_BYTES = 104857600; |
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|
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const MIN_LOG_KEEP = 1; |
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const MAX_LOG_KEEP = 1000; |
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|
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public static function defaults(): array { |
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return [ |
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'age_days' => self::DEFAULT_AGE_DAYS, |
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'ceiling_bytes' => self::DEFAULT_CEILING_BYTES, |
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'ceiling_enabled' => true, |
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'log_keep' => self::DEFAULT_LOG_KEEP, |
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'disabled' => false, |
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]; |
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} |
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|
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public static function get(): array { |
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$stored = get_option( self::OPTION, [] ); |
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if ( ! is_array( $stored ) ) { |
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$stored = []; |
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} |
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|
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$settings = array_merge( self::defaults(), $stored ); |
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|
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// Cast defensively: an option written by an older version, or by hand, |
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// must not hand a string into arithmetic. |
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$settings['age_days'] = (int) $settings['age_days']; |
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$settings['ceiling_bytes'] = (int) $settings['ceiling_bytes']; |
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$settings['ceiling_enabled'] = (bool) $settings['ceiling_enabled']; |
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$settings['log_keep'] = (int) $settings['log_keep']; |
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$settings['disabled'] = (bool) $settings['disabled']; |
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|
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return $settings; |
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} |
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|
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/** |
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* Validate and persist a partial update. |
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* |
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* @param array $changes Only the keys present are written. |
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* @return array|WP_Error The stored settings, or the first validation failure. |
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*/ |
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public static function update( array $changes ) { |
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$current = self::get(); |
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|
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if ( array_key_exists( 'age_days', $changes ) ) { |
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$age = (int) $changes['age_days']; |
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if ( $age < self::MIN_AGE_DAYS || $age > self::MAX_AGE_DAYS ) { |
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return new WP_Error( |
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'invalid_retention', |
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sprintf( |
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/* translators: 1: minimum days, 2: maximum days. */ |
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__( 'Retention must be between %1$d and %2$d days.', 'templately' ), |
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self::MIN_AGE_DAYS, |
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self::MAX_AGE_DAYS |
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), |
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[ 'status' => 400, 'field' => 'age_days' ] |
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); |
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} |
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$current['age_days'] = $age; |
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} |
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|
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if ( array_key_exists( 'ceiling_bytes', $changes ) ) { |
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$ceiling = (int) $changes['ceiling_bytes']; |
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if ( $ceiling < self::MIN_CEILING_BYTES ) { |
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return new WP_Error( |
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'invalid_ceiling', |
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sprintf( |
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/* translators: %s: minimum size, already formatted (e.g. "100 MB"). */ |
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__( 'The storage limit must be at least %s — a smaller limit would be reached by a single template pack.', 'templately' ), |
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size_format( self::MIN_CEILING_BYTES ) |
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), |
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[ 'status' => 400, 'field' => 'ceiling_bytes' ] |
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); |
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} |
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$current['ceiling_bytes'] = $ceiling; |
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} |
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|
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if ( array_key_exists( 'ceiling_enabled', $changes ) ) { |
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$current['ceiling_enabled'] = (bool) $changes['ceiling_enabled']; |
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} |
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|
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if ( array_key_exists( 'log_keep', $changes ) ) { |
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$keep = (int) $changes['log_keep']; |
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if ( $keep < self::MIN_LOG_KEEP || $keep > self::MAX_LOG_KEEP ) { |
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return new WP_Error( |
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'invalid_log_keep', |
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sprintf( |
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/* translators: 1: minimum count, 2: maximum count. */ |
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__( 'Keep between %1$d and %2$d import logs.', 'templately' ), |
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self::MIN_LOG_KEEP, |
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self::MAX_LOG_KEEP |
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), |
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[ 'status' => 400, 'field' => 'log_keep' ] |
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); |
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} |
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$current['log_keep'] = $keep; |
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} |
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|
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if ( array_key_exists( 'disabled', $changes ) ) { |
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$current['disabled'] = (bool) $changes['disabled']; |
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} |
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|
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update_option( self::OPTION, $current, false ); |
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|
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return $current; |
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} |
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|
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/** |
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* Whether cleanup is switched off entirely — by an administrator, or in code. |
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* |
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* When true no schedule is registered and no task runs. |
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*/ |
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public static function is_disabled(): bool { |
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$settings = self::get(); |
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|
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/** |
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* Disable all cleanup. |
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* |
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* @param bool $disabled |
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*/ |
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return (bool) apply_filters( 'templately_cleanup_disabled', $settings['disabled'] ); |
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} |
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|
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/** |
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* Test seam. |
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*/ |
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public static function reset(): void { |
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delete_option( self::OPTION ); |
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} |
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} |
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|