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<?php |
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/** |
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* WP-Memory-Usage - Uninstall Script |
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* |
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* Runs when the plugin is deleted via the WordPress admin. |
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* Removes all plugin options, scheduled events, and log files. |
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*/ |
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|
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if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { |
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exit; |
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} |
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|
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// -- 1. WordPress Options ------------------------------------------------------ |
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$wp_memory_usage_options_to_delete = array( |
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'wpmu_threshold_alerts', |
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); |
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|
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foreach ( $wp_memory_usage_options_to_delete as $wp_memory_usage_option ) { |
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delete_option( $wp_memory_usage_option ); |
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} |
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|
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// Multisite: remove site-level options if applicable |
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if ( is_multisite() ) { |
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foreach ( $wp_memory_usage_options_to_delete as $wp_memory_usage_option ) { |
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delete_site_option( $wp_memory_usage_option ); |
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} |
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} |
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|
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// -- 2. Scheduled Cron Events -------------------------------------------------- |
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$wp_memory_usage_cron_hooks = array( |
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'wpmu_daily_digest', // DIGEST_HOOK |
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'wpmu_cleanup_hook', // log-rotation cron |
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); |
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|
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foreach ( $wp_memory_usage_cron_hooks as $wp_memory_usage_hook ) { |
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$wp_memory_usage_timestamp = wp_next_scheduled( $wp_memory_usage_hook ); |
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while ( $wp_memory_usage_timestamp ) { |
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wp_unschedule_event( $wp_memory_usage_timestamp, $wp_memory_usage_hook ); |
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$wp_memory_usage_timestamp = wp_next_scheduled( $wp_memory_usage_hook ); |
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} |
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wp_clear_scheduled_hook( $wp_memory_usage_hook ); // safety net |
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} |
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|
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// Remove any dynamically named interval hooks (wpmu_every_XX_min) |
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$wp_memory_usage_crons = _get_cron_array(); |
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if ( is_array( $wp_memory_usage_crons ) ) { |
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foreach ( $wp_memory_usage_crons as $wp_memory_usage_timestamp => $wp_memory_usage_cron_jobs ) { |
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foreach ( $wp_memory_usage_cron_jobs as $wp_memory_usage_hook_name => $wp_memory_usage_events ) { |
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if ( strpos( $wp_memory_usage_hook_name, 'wpmu_' ) === 0 ) { |
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foreach ( $wp_memory_usage_events as $wp_memory_usage_key => $wp_memory_usage_event ) { |
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wp_unschedule_event( $wp_memory_usage_timestamp, $wp_memory_usage_hook_name, $wp_memory_usage_event['args'] ); |
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} |
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} |
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} |
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} |
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} |
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|
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// -- 3. Log Files -------------------------------------------------------------- |
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// Note: settings (settings.cgi) and all log files are stored in the |
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// log directory below and are removed together with it.$wp_memory_usage_log_dir = ABSPATH. '../logs/wpmu/'; |
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if ( $wp_memory_usage_log_dir && is_dir( $wp_memory_usage_log_dir ) ) { |
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// Remove directory |
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global $wp_filesystem; |
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if ( ! function_exists( 'WP_Filesystem' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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} |
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WP_Filesystem(); |
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$wp_filesystem->rmdir( $wp_memory_usage_log_dir, true ); |
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} |
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|
