| 1 |
<?php /** @noinspection ALL */ |
| 2 |
/** @noinspection PhpUnused */ |
| 3 |
/** @noinspection PhpUndefinedFunctionInspection */ |
| 4 |
/** @noinspection PhpUndefinedNamespaceInspection */ |
| 5 |
/** @noinspection PhpUndefinedClassInspection */ |
| 6 |
|
| 7 |
if ( ! defined( 'ABSPATH' ) ) exit; |
| 8 |
/** |
| 9 |
* SQLite Object Cache plugin |
| 10 |
* |
| 11 |
* ## OPTIONS |
| 12 |
* |
| 13 |
* [--format=<format>] |
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* : The display format. table, csv, json, yaml. |
| 15 |
* |
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* [--blogid=<blogid>] |
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* : The blog id for a multisite network. --url also selects the blog if you prefer. |
| 18 |
* |
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*/ |
| 20 |
class SQLite_Object_Cache_CLI extends WP_CLI_Command { |
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|
| 22 |
public $db; |
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public $assoc_args; |
| 24 |
public $cmd = 'wp index-mysql'; |
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public $allSwitch = false; |
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public $rekeying; |
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public $errorMessages = []; |
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public $dryrun; |
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private $commentPrefix; |
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|
| 31 |
/** |
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* Show the version of the plugin. |
| 33 |
* |
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*/ |
| 35 |
function version( $args, $assoc_args ) { |
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$this->setupCliEnvironment( $args, $assoc_args ); |
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|
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global $wp_object_cache; |
| 39 |
$igbinary = function_exists( 'igbinary_serialize' ) |
| 40 |
? phpversion( 'igbinary' ) |
| 41 |
: __( 'unavailable', 'sqlite-object-cache' ); |
| 42 |
$force_serialize = defined( 'WP_SQLITE_OBJECT_CACHE_SERIALIZE' ) && WP_SQLITE_OBJECT_CACHE_SERIALIZE; |
| 43 |
$igbinary .= $force_serialize ? esc_html__( '(disabled by WP_SQLITE_OBJECT_CACHE_SERIALIZE)', 'sqlite-object-cache' ) : ''; |
| 44 |
|
| 45 |
if ( method_exists( $wp_object_cache, 'sqlite_get_version' ) ) { |
| 46 |
$msg = sprintf( |
| 47 |
/* translators: 1: version for sqlite 2: version for plugin 3: igbinary --- for WP-CLI */ |
| 48 |
__( 'Versions: Plugin: %2$s SQLite: %1$s igbinary: %3$s.', 'sqlite-object-cache' ), |
| 49 |
$wp_object_cache->sqlite_get_version(), |
| 50 |
'1.6.5', |
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$igbinary ); |
| 52 |
} |
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|
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WP_CLI::log( $this->commentPrefix . $msg ); |
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} |
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|
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/** @noinspection PhpUnusedParameterInspection */ |
| 58 |
private function setupCliEnvironment( $args, $assoc_args ) { |
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$this->assoc_args = $assoc_args; |
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if ( is_multisite() ) { |
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$restoreBlogId = get_current_blog_id(); |
| 62 |
if ( ! empty( $assoc_args['blogid'] ) ) { |
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$this->cmd .= ' --blogid=' . $assoc_args['blogid']; |
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switch_to_blog( $assoc_args['blogid'] ); |
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} else { |
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switch_to_blog( $restoreBlogId ); |
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} |
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} |
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} |
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|
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/** |
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* Show status. |
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* |
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* @param $args |
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* @param $assoc_args |
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*/ |
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function status( $args, $assoc_args ) { |
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$this->setupCliEnvironment( $args, $assoc_args ); |
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global $wp_object_cache; |
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if ( method_exists( $wp_object_cache, 'sqlite_sizes' ) ) { |
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|
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$sizes = $wp_object_cache->sqlite_sizes(); |
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$msgs = array(); |
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|
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/* translators: 1: size of .sqlite database file in MiB. --- for WP-CLI */ |
| 86 |
$msgs[] = sprintf( __( 'SQLite File Size Total: %sMiB', 'sqlite-object-cache' ), number_format_i18n( $sizes['page_size'] * $sizes['total_pages'] / ( 1024.0 * 1024.0 ), 3 ) ); |
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/* translators: 1: size of .sqlite database file free space in MiB. --- for WP-CLI */ |
| 88 |
$msgs[] = sprintf( __( 'Free: %sMiB', 'sqlite-object-cache' ), number_format_i18n( $sizes['page_size'] * $sizes['free_pages'] / ( 1024.0 * 1024.0 ), 3 ) ); |
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$mmapsize = $sizes['mmap_size']; |
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if ( $mmapsize > 0 ) { |
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/* translators: 1: size of memory mapped segment in MiB. --- for WP-CLI */ |
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$msgs[] = sprintf( __( 'Memory Mapped Segment Size: %sMiB', 'sqlite-object-cache' ), number_format_i18n( $mmapsize / ( 1024.0 * 1024.0 ) ) ); |
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} |
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|
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$length = 0; |
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$count = 0; |
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$earliest = PHP_INT_MAX; |
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$latest = PHP_INT_MIN; |
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try { |
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foreach ( $wp_object_cache->sqlite_load_usages( true ) as $item ) { |
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$length += $item->length; |
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$count ++; |
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$ts = $item->expires; |
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$earliest = min( $earliest, $ts ); |
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$latest = max( $latest, $ts ); |
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} |
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} catch ( Exception $ex ) { |
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$length = 0; |
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$count = 0; |
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$earliest = PHP_INT_MAX; |
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$latest = PHP_INT_MIN; |
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} |
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if ( $length > 0 ) { |
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/* translators: 1: size of cached items in MiB. --- for WP-CLI */ |
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$msgs[] = sprintf( __( 'Cached Data Size %sMiB', 'sqlite-object-cache' ), number_format_i18n( $length / ( 1024.0 * 1024.0 ), 3 ) ); |
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} |
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if ( $count > 0 ) { |
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/* translators: 1: number of cached items. --- for WP-CLI */ |
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$msgs[] = sprintf( __( 'Item Count: %s', 'sqlite-object-cache' ), number_format_i18n( $count ) ); |
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} |
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|
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if ( $earliest <= $latest ) { |
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/* translators: 1 start time 2 end time both in localized format. --- for WP-CLI */ |
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$msgs[] = sprintf( __( 'Expirations: %1$s to %2$s.', 'sqlite-object-cache' ), |
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$this->format_datestamp( $earliest ), $this->format_datestamp( $latest ) ); |
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} |
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|
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WP_CLI::log( $this->commentPrefix . implode( ' ', $msgs ) ); |
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|
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} |
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} |
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|
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/** |
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* Set or get the target size of the SQLite database file holding the object cache. |
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* ## OPTIONS |
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* |
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* [<size>] |
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* : The size to set in MiB. Omit to get the current size. |
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*/ |
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function size( $args, $assoc_args ) { |
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|
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$targetAction = 1; |
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$this->setupCliEnvironment( $args, $assoc_args ); |
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if ( count( $args ) > 1 ) { |
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WP_CLI::error( $this->commentPrefix . __( 'Too many args. "sqlite-object-cache size 64" sets it to 64MiB.', 'sqlite-object-cache' ) ); |
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return; |
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} |
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list( $options, $old_target_size ) = $this->get_one_option( 'target_size' ); |
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|
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if ( 1 === count( $args ) ) { |
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$new_target_size = strval( $args[0] ); |
| 152 |
if ( $new_target_size === $old_target_size ) { |
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/* translators: 1: new target cache size --- for WP-CLI */ |
| 154 |
$msg = __( 'Target cache size unchanged at %1$sMiB', 'sqlite-object-cache' ); |
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$msg = sprintf( $msg, $new_target_size ); |
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WP_CLI::log( $this->commentPrefix . $msg ); |
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} else { |
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/* translators: 1: new target cache size 2:former target cache size */ |
| 159 |
$msg = __( 'Target cache size changed from %2$sMiB to %1$sMiB', 'sqlite-object-cache' ); |
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$msg = sprintf( $msg, $new_target_size, $old_target_size ); |
| 161 |
$options['target_size'] = strval( $new_target_size ); |
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update_option( 'sqlite_object_cache_settings', $options, true ); |
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WP_CLI::success( $this->commentPrefix . $msg ); |
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} |
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} else { |
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/* translators: 1: target cache size */ |
| 167 |
$msg = __( 'Target cache size is %1$sMiB', 'sqlite-object-cache' ); |
| 168 |
$msg = sprintf( $msg, $old_target_size ); |
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WP_CLI::log( $this->commentPrefix . $msg ); |
| 170 |
} |
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|
| 172 |
} |
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|
| 174 |
/** |
| 175 |
* Set or get the performance measurement sample rate percentage. 0 disables measurement. |
| 176 |
* ## OPTIONS |
| 177 |
* |
| 178 |
* [<samplerate>] |
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* : The sample rate to set. A number 0 - 100. Omit to get the current rate. |
| 180 |
*/ |
| 181 |
function samplerate( $args, $assoc_args ) { |
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|
| 183 |
$this->setupCliEnvironment( $args, $assoc_args ); |
| 184 |
if ( count( $args ) > 1 ) { |
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WP_CLI::error( $this->commentPrefix . __( 'Too many args. "sqlite-object-cache samplerate 10" samples ten percent.', 'sqlite-object-cache' ) ); |
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return; |
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} |
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list( $options, $old_samplerate ) = $this->get_one_option( 'samplerate' ); |
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list( $options, $old_capture ) = $this->get_one_option( 'capture' ); |
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$old_samplerate = strval( ( $old_samplerate < 0 ) ? 0 : $old_samplerate ); |
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$old_samplerate = strval( ( $old_samplerate > 100 ) ? 100 : $old_samplerate ); |
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$old_capture = ( 'on' !== $old_capture ) ? 'off' : 'on'; |
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$old_samplerate = strval( ( 'on' !== $old_capture ) ? 0 : $old_samplerate ); |
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$old_capture = ( '0' === $old_samplerate ) ? 'off' : 'on'; |
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|
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if ( 1 === count( $args ) ) { |
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$new_samplerate = strval( $args[0] ); |
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$new_samplerate = strval( ( $new_samplerate < 0 ) ? 0 : $new_samplerate ); |
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$new_samplerate = strval( ( $new_samplerate > 100 ) ? 100 : $new_samplerate ); |
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$new_capture = ( '0' === $new_samplerate ) ? 'off' : 'on'; |
| 201 |
if ( $old_samplerate === $new_samplerate ) { |
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/* translators: 1: new sample rate 0-100 --- for WP-CLI */ |
| 203 |
$msg = __( 'Performance measurement sample rate unchanged at %1$s%%', 'sqlite-object-cache' ); |
| 204 |
$msg = sprintf( $msg, $new_samplerate ); |
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WP_CLI::log( $this->commentPrefix . $msg ); |
| 206 |
} else { |
| 207 |
/* translators: 1: new rate 2:former rate --- for WP-CLI */ |
| 208 |
$msg = __( 'Performance measurement sample rate changed from %2$s%% to %1$s%%', 'sqlite-object-cache' ); |
| 209 |
$msg = sprintf( $msg, $new_samplerate, $old_samplerate ); |
| 210 |
$options['samplerate'] = strval( $new_samplerate ); |
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$options['capture'] = $new_capture; |
| 212 |
|
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update_option( 'sqlite_object_cache_settings', $options, true ); |
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WP_CLI::success( $this->commentPrefix . $msg ); |
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|
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} |
| 217 |
} else { |
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/* translators: 1: sample rate --- for WP-CLI */ |
| 219 |
$msg = __( 'Performance measurement sample rate is %1$s%%', 'sqlite-object-cache' ); |
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$msg = sprintf( $msg, $old_samplerate ); |
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WP_CLI::log( $this->commentPrefix . $msg ); |
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} |
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|
| 224 |
} |
| 225 |
|
| 226 |
/** |
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* Set or get how long to retain performance measurements. |
| 228 |
* ## OPTIONS |
| 229 |
* |
| 230 |
* [<time>] |
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* : The time in hours to retain measurements. Omit to get the current retention time. |
| 232 |
*/ |
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function retain( $args, $assoc_args ) { |
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|
| 235 |
$this->setupCliEnvironment( $args, $assoc_args ); |
| 236 |
if ( count( $args ) > 1 ) { |
| 237 |
WP_CLI::error( $this->commentPrefix . __( 'Too many args. "sqlite-object-cache retain 4" retains measuremewnts for 4 hours.', 'sqlite-object-cache' ) ); |
| 238 |
return; |
| 239 |
} |
| 240 |
list( $options, $old_samplerate ) = $this->get_one_option( 'retainmeasurements' ); |
| 241 |
$old_samplerate = strval( ( $old_samplerate < 1 ) ? 1 : $old_samplerate ); |
| 242 |
|
| 243 |
if ( 1 === count( $args ) ) { |
| 244 |
$new_samplerate = strval( $args[0] ); |
| 245 |
$new_samplerate = strval( ( $new_samplerate < 1 ) ? 1 : $new_samplerate ); |
| 246 |
if ( $old_samplerate === $new_samplerate ) { |
| 247 |
/* translators: 1: retention time --- for WP-CLI */ |
| 248 |
$msg = __( 'Performance measurement retention unchanged at %1$shr', 'sqlite-object-cache' ); |
| 249 |
$msg = sprintf( $msg, $new_samplerate ); |
| 250 |
WP_CLI::log( $this->commentPrefix . $msg ); |
| 251 |
} else { |
| 252 |
/* translators: 1: new retention time 2:former time --- for WP-CLI */ |
| 253 |
$msg = __( 'Performance measurement retention changed from %2$shr to %1$shr', 'sqlite-object-cache' ); |
| 254 |
$msg = sprintf( $msg, $new_samplerate, $old_samplerate ); |
| 255 |
$options['retainmeasurements'] = strval( $new_samplerate ); |
| 256 |
|
| 257 |
update_option( 'sqlite_object_cache_settings', $options, true ); |
| 258 |
WP_CLI::success( $this->commentPrefix . $msg ); |
| 259 |
|
| 260 |
} |
| 261 |
} else { |
| 262 |
/* translators: 1: retention time --- for WP-CLI */ |
| 263 |
$msg = __( 'Performance measurement retention is %1$shr', 'sqlite-object-cache' ); |
| 264 |
$msg = sprintf( $msg, $old_samplerate ); |
| 265 |
WP_CLI::log( $this->commentPrefix . $msg ); |
| 266 |
} |
| 267 |
|
| 268 |
} |
| 269 |
|
| 270 |
/** |
| 271 |
* Flush the cache (delete all its entries, including all transients). This briefly puts your site into maintenance mode. |
| 272 |
*/ |
| 273 |
function flush( $args, $assoc_args ) { |
| 274 |
global $wp_object_cache; |
| 275 |
if ( method_exists( $wp_object_cache, 'flush' ) ) { |
| 276 |
try { |
| 277 |
$this->enter_maintenance_mode(); |
| 278 |
$wp_object_cache->flush( true ); |
| 279 |
} finally { |
| 280 |
$this->exit_maintenance_mode(); |
| 281 |
} |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Vacuum (defragment) the cache. This briefly puts your site into maintenance mode. |
| 287 |
*/ |
| 288 |
function vacuum( $args, $assoc_args ) { |
| 289 |
global $wp_object_cache; |
| 290 |
if ( method_exists( $wp_object_cache, 'vacuum' ) ) { |
| 291 |
try { |
| 292 |
$this->enter_maintenance_mode(); |
| 293 |
$wp_object_cache->vacuum(); |
| 294 |
} finally { |
| 295 |
$this->exit_maintenance_mode(); |
| 296 |
} |
| 297 |
} |
| 298 |
} |
| 299 |
|
| 300 |
/** |
| 301 |
* Clean up (delete expired entries from) the cache. |
| 302 |
*/ |
| 303 |
function cleanup( $args, $assoc_args ) { |
| 304 |
list( $options, $target_size ) = $this->get_one_option( 'target_size' ); |
| 305 |
|
| 306 |
$target_size *= ( 1024 * 1024 ); |
| 307 |
$threshold_size = (int) ( $target_size ); |
| 308 |
|
| 309 |
global $wp_object_cache; |
| 310 |
if ( ! method_exists( $wp_object_cache, 'sqlite_get_size' ) ) { |
| 311 |
return; |
| 312 |
} |
| 313 |
|
| 314 |
/* Always clean up old statistics. */ |
| 315 |
list( $options, $retention ) = $this->get_one_option( 'retainmeasurements' ); |
| 316 |
$wp_object_cache->sqlite_reset_statistics( $retention * HOUR_IN_SECONDS ); |
| 317 |
|
| 318 |
$original_size = $wp_object_cache->sqlite_get_size(); |
| 319 |
$current_size = $original_size; |
| 320 |
/* Skip this if the current size is small enough. */ |
| 321 |
if ( $current_size <= $threshold_size ) { |
| 322 |
/* translators: 1: size of cache --- For WP-CLI */ |
| 323 |
$msg = __( 'Cache contains %1$01.1fMiB, no cleanup performed', 'sqlite-object-cache' ); |
| 324 |
$msg = sprintf( $msg, $original_size / ( 1024.0 * 1024.0 ) ); |
| 325 |
WP_CLI::log( $this->commentPrefix . $msg ); |
| 326 |
|
| 327 |
return; |
| 328 |
} |
| 329 |
|
| 330 |
/* Remove expired items (transients mostly). */ |
| 331 |
if ( $wp_object_cache->sqlite_remove_expired() ) { |
| 332 |
/* If anything was removed, get the size again. */ |
| 333 |
$current_size = $wp_object_cache->sqlite_get_size(); |
| 334 |
|
| 335 |
if ( $current_size < $original_size ) { |
| 336 |
/* translators: 1: size removed 2: size remaining */ |
| 337 |
$msg = __( '%1$01.1fMiB of expired items removed from cache, leaving %2$01.1fMiB', 'sqlite-object-cache' ); |
| 338 |
$msg = sprintf( $msg, ( $original_size - $current_size ) / ( 1024.0 * 1024.0 ), ( $current_size ) / ( 1024.0 * 1024.0 ) ); |
| 339 |
WP_CLI::success( $this->commentPrefix . $msg ); |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
/* Skip this if the size is small enough, after removing expired items. */ |
| 344 |
if ( $current_size <= $threshold_size ) { |
| 345 |
return; |
| 346 |
} |
| 347 |
|
| 348 |
/* Delete the least-recently-updated items to get to the target size. */ |
| 349 |
$original_size = $current_size; |
| 350 |
$wp_object_cache->sqlite_delete_old( $target_size, $current_size ); |
| 351 |
$current_size = $wp_object_cache->sqlite_get_size(); |
| 352 |
if ( $current_size < $original_size ) { |
| 353 |
/* translators: 1: size removed 2: size remaining --- For WP-CLI */ |
| 354 |
$msg = __( '%1$01.1fMiB of least recently updated items removed from cache, leaving %2$01.1fMiB', 'sqlite-object-cache' ); |
| 355 |
$msg = sprintf( $msg, ( $original_size - $current_size ) / ( 1024.0 * 1024.0 ), ( $current_size ) / ( 1024.0 * 1024.0 ) ); |
| 356 |
WP_CLI::success( $this->commentPrefix . $msg ); |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
private function get_one_option( |
| 361 |
$name |
| 362 |
): array { |
| 363 |
#a:5:{s:11:"target_size";s:2:"16";s:7:"capture";s:2:"on";s:10:"samplerate";s:3:"100";s:18:"retainmeasurements";s:1:"2";s:15:"previouscapture";i:0;} |
| 364 |
$default = array( |
| 365 |
'target_size' => '16', |
| 366 |
'capture' => 'off', |
| 367 |
'samplerate' => '1', |
| 368 |
'retainmeasurements' => '2' |
| 369 |
); |
| 370 |
$options = get_option( 'sqlite_object_cache_settings', $default ); |
| 371 |
$val = strval( $options[ $name ] ); |
| 372 |
return array( $options, $val ); |
| 373 |
} |
| 374 |
|
| 375 |
/** |
| 376 |
* Enters maintenance mode. |
| 377 |
* |
| 378 |
* @return void |
| 379 |
*/ |
| 380 |
private function enter_maintenance_mode() { |
| 381 |
$maintenanceFileName = ABSPATH . '.maintenance'; |
| 382 |
$maintain = array(); |
| 383 |
array_push( $maintain, |
| 384 |
'<?php', |
| 385 |
'$upgrading = ' . time() . ';', |
| 386 |
'?>' ); |
| 387 |
file_put_contents( $maintenanceFileName, implode( PHP_EOL, $maintain ) ); |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* Exits maintenance mode. |
| 392 |
* |
| 393 |
* @return void |
| 394 |
*/ |
| 395 |
private function exit_maintenance_mode() { |
| 396 |
$maintenanceFileName = ABSPATH . '.maintenance'; |
| 397 |
wp_delete_file( $maintenanceFileName ); |
| 398 |
} |
| 399 |
|
| 400 |
/** |
| 401 |
* Format a UNIX timestamp using WP settings. |
| 402 |
* |
| 403 |
* @param $stamp |
| 404 |
* |
| 405 |
* @return false|string |
| 406 |
*/ |
| 407 |
private function format_datestamp( |
| 408 |
$stamp |
| 409 |
) { |
| 410 |
$date_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' ); |
| 411 |
|
| 412 |
return wp_date( $date_format, (int) $stamp ); |
| 413 |
} |
| 414 |
|
| 415 |
} |
| 416 |
|
| 417 |
WP_CLI::add_command( 'sqlite-object-cache', 'SQLite_Object_Cache_CLI' ); |
| 418 |
|
