| 1 |
<?php |
| 2 |
|
| 3 |
if (!defined('WPO_VERSION')) die('No direct access allowed'); |
| 4 |
|
| 5 |
class WP_Optimization_transient extends WP_Optimization { |
| 6 |
|
| 7 |
public $available_for_auto = true; |
| 8 |
|
| 9 |
public $available_for_saving = true; |
| 10 |
|
| 11 |
public $auto_default = false; |
| 12 |
|
| 13 |
public $ui_sort_order = 5000; |
| 14 |
|
| 15 |
public $run_multisite = true; |
| 16 |
|
| 17 |
public $support_preview = true; |
| 18 |
|
| 19 |
private $found_count_all = 0; |
| 20 |
|
| 21 |
/** |
| 22 |
* Prepare data for preview widget. |
| 23 |
* |
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* @param array $params |
| 25 |
* |
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* @return array |
| 27 |
*/ |
| 28 |
public function preview($params) { |
| 29 |
|
| 30 |
// get type of data for return single site or multisite. |
| 31 |
$type = isset($params['type']) && 'multisite' == $params['type'] ? 'multisite' : 'single'; |
| 32 |
|
| 33 |
// set remove_all_transients for correctly handling "all" checkbox for preview transients. |
| 34 |
if (isset($params['remove_all_transients'])) { |
| 35 |
$this->data['remove_all_transients'] = $params['remove_all_transients']; |
| 36 |
} |
| 37 |
|
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// get data requested for preview. |
| 39 |
if ('single' == $type) { |
| 40 |
$sql = $this->wpdb->prepare(" |
| 41 |
SELECT |
| 42 |
a.option_id, |
| 43 |
a.option_name, |
| 44 |
SUBSTR(a.option_value, 1, 128) as option_value |
| 45 |
FROM |
| 46 |
" . $this->wpdb->options . " a |
| 47 |
LEFT JOIN |
| 48 |
" . $this->wpdb->options . " b |
| 49 |
ON |
| 50 |
b.option_name = CONCAT( |
| 51 |
'_transient_timeout_', |
| 52 |
SUBSTRING( |
| 53 |
a.option_name, |
| 54 |
CHAR_LENGTH('_transient_') + 1 |
| 55 |
) |
| 56 |
) |
| 57 |
WHERE |
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a.option_name LIKE '_transient_%' AND |
| 59 |
a.option_name NOT LIKE '_transient_timeout_%' |
| 60 |
". ($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""). |
| 61 |
" ORDER BY a.option_id LIMIT %d, %d;", |
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array( |
| 63 |
$params['offset'], |
| 64 |
$params['limit'], |
| 65 |
) |
| 66 |
); |
| 67 |
|
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$sql_count = " |
| 69 |
SELECT |
| 70 |
COUNT(*) |
| 71 |
FROM |
| 72 |
" . $this->wpdb->options . " a |
| 73 |
LEFT JOIN |
| 74 |
" . $this->wpdb->options . " b |
| 75 |
ON |
| 76 |
b.option_name = CONCAT( |
| 77 |
'_transient_timeout_', |
| 78 |
SUBSTRING( |
| 79 |
a.option_name, |
| 80 |
CHAR_LENGTH('_transient_') + 1 |
| 81 |
) |
| 82 |
) |
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WHERE |
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a.option_name LIKE '_transient_%' |
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". ($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
| 86 |
} else { |
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$sql = $this->wpdb->prepare(" |
| 88 |
SELECT |
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a.meta_id, |
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a.meta_key, |
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SUBSTR(a.meta_value, 1, 128) as meta_value |
| 92 |
FROM |
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".$this->wpdb->sitemeta." a |
| 94 |
LEFT JOIN |
| 95 |
".$this->wpdb->sitemeta." b |
| 96 |
ON |
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b.meta_key = CONCAT( |
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'_site_transient_timeout_', |
| 99 |
SUBSTRING( |
| 100 |
a.meta_key, |
| 101 |
CHAR_LENGTH('_site_transient_') + 1 |
| 102 |
) |
| 103 |
) |
| 104 |
WHERE |
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a.meta_key LIKE '_site_transient_%' AND |
| 106 |
a.meta_key NOT LIKE '_site_transient_timeout_%' |
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".($this->remove_only_expired() ? " AND b.meta_value < UNIX_TIMESTAMP()" : ""). |
| 108 |
" ORDER BY a.meta_id LIMIT %d, %d;", |
| 109 |
array( |
| 110 |
$params['offset'], |
| 111 |
$params['limit'], |
| 112 |
) |
| 113 |
); |
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|
| 115 |
$sql_count = " |
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SELECT |
| 117 |
COUNT(*) |
| 118 |
FROM |
| 119 |
".$this->wpdb->sitemeta." a |
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LEFT JOIN ".$this->wpdb->sitemeta." b |
| 121 |
ON |
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b.meta_key = CONCAT( |
| 123 |
'_site_transient_timeout_', |
| 124 |
SUBSTRING( |
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a.meta_key, |
| 126 |
CHAR_LENGTH('_site_transient_') + 1 |
| 127 |
) |
| 128 |
) |
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WHERE |
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a.meta_key LIKE '_site_transient_%' AND |
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a.meta_key NOT LIKE '_site_transient_timeout_%' |
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".($this->remove_only_expired() ? " AND b.meta_value < UNIX_TIMESTAMP()" : ""); |
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} |
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|
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$posts = $this->wpdb->get_results($sql, ARRAY_A); |
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|
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$total = $this->wpdb->get_var($sql_count); |
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|
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// define columns array depends on source type of request. |
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if ('single' == $type) { |
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$columns = array( |
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'option_id' => __('ID', 'wp-optimize'), |
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'option_name' => __('Name', 'wp-optimize'), |
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'option_value' => __('Value', 'wp-optimize'), |
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); |
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} else { |
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$columns = array( |
| 148 |
'meta_id' => __('ID', 'wp-optimize'), |
| 149 |
'meta_key' => __('Name', 'wp-optimize'), |
| 150 |
'meta_value' => __('Value', 'wp-optimize'), |
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); |
| 152 |
} |
| 153 |
|
| 154 |
return array( |
| 155 |
'id_key' => ('single' == $type) ? 'option_id' : 'meta_id', |
| 156 |
'columns' => $columns, |
| 157 |
'offset' => $params['offset'], |
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'limit' => $params['limit'], |
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'total' => $total, |
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'data' => $this->htmlentities_array($posts, array('option_id', 'meta_id')), |
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'message' => $total > 0 ? '' : __('No transient options found', 'wp-optimize'), |
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); |
| 163 |
} |
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|
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/** |
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* Do actions before optimize() function. |
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*/ |
| 168 |
public function before_optimize() { |
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$this->processed_count = 0; |
| 170 |
} |
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|
| 172 |
/** |
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* Do actions after optimize() function. |
| 174 |
*/ |
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public function after_optimize() { |
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|
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$message = sprintf(_n('%s transient option deleted', '%s transient options deleted', $this->processed_count, 'wp-optimize'), number_format_i18n($this->processed_count)); |
| 178 |
|
| 179 |
if ($this->is_multisite_mode()) { |
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$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids)); |
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} |
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|
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$this->logger->info($message); |
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$this->register_output($message); |
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|
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// Delete transients from multisite, if configured as such. |
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if (is_multisite() && is_main_network()) { |
| 188 |
if (isset($this->data['ids'])) { |
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// clean timeouts rows by transient option ids, before deleting transients. |
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// this is done for correct counting deleted transient options. |
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$clean2_timeouts = " |
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DELETE |
| 193 |
b |
| 194 |
FROM |
| 195 |
" . $this->wpdb->sitemeta . " a |
| 196 |
LEFT JOIN " . $this->wpdb->sitemeta . " b |
| 197 |
ON |
| 198 |
b.meta_key = CONCAT( |
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'_site_transient_timeout_', |
| 200 |
SUBSTRING( |
| 201 |
a.meta_key, |
| 202 |
CHAR_LENGTH('_site_transient_') + 1 |
| 203 |
) |
| 204 |
) |
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WHERE |
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a.meta_id IN (".join(',', $this->data['ids']).")"; |
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|
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// run clean timeouts query. |
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$this->query($clean2_timeouts); |
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|
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// reset clean timeouts query to avoid future run. |
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$clean2_timeouts = ''; |
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|
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// clean transients rows by id. |
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$clean2 = " |
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DELETE |
| 217 |
a |
| 218 |
FROM |
| 219 |
" . $this->wpdb->sitemeta . " a |
| 220 |
WHERE |
| 221 |
a.meta_id IN (".join(',', $this->data['ids']).") |
| 222 |
". ($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
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} else { |
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$clean2 = " |
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DELETE |
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a |
| 227 |
FROM |
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".$this->wpdb->sitemeta." a, ".$this->wpdb->sitemeta." b |
| 229 |
WHERE |
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a.meta_key LIKE '_site_transient_%' AND |
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a.meta_key NOT LIKE '_site_transient_timeout_%' AND |
| 232 |
b.meta_key = CONCAT( |
| 233 |
'_site_transient_timeout_', |
| 234 |
SUBSTRING( |
| 235 |
a.meta_key, |
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CHAR_LENGTH('_site_transient_') + 1 |
| 237 |
) |
| 238 |
) |
| 239 |
".($this->remove_only_expired() ? " AND b.meta_value < UNIX_TIMESTAMP()" : ""); |
| 240 |
|
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$clean2_timeouts = " |
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DELETE |
| 243 |
b |
| 244 |
FROM |
| 245 |
" . $this->wpdb->options . " b |
| 246 |
WHERE |
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b.option_name LIKE '_site_transient_timeout_%' |
| 248 |
".($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
| 249 |
} |
| 250 |
|
| 251 |
$sitemeta_table_transients_deleted = $this->query($clean2); |
| 252 |
if ('' != $clean2_timeouts) $this->query($clean2_timeouts); |
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|
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$message2 = sprintf(_n('%s network-wide transient option deleted', '%s network-wide transient options deleted', $sitemeta_table_transients_deleted, 'wp-optimize'), number_format_i18n($sitemeta_table_transients_deleted)); |
| 255 |
|
| 256 |
$this->logger->info($message2); |
| 257 |
$this->register_output($message2); |
| 258 |
} |
| 259 |
} |
| 260 |
|
| 261 |
/** |
| 262 |
* Optimize transients options |
| 263 |
*/ |
| 264 |
public function optimize() { |
| 265 |
|
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// if posted ids then build sql queries for deleting selected data. |
| 267 |
if (isset($this->data['ids'])) { |
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// clean timeouts rows by transient option ids, before deleting transients. |
| 269 |
// this is done for correct counting deleted transient options. |
| 270 |
$clean_timeouts = " |
| 271 |
DELETE |
| 272 |
b |
| 273 |
FROM |
| 274 |
" . $this->wpdb->options . " a |
| 275 |
LEFT JOIN " . $this->wpdb->options . " b |
| 276 |
ON |
| 277 |
b.option_name = CONCAT( |
| 278 |
'_transient_timeout_', |
| 279 |
SUBSTRING( |
| 280 |
a.option_name, |
| 281 |
CHAR_LENGTH('_transient_') + 1 |
| 282 |
) |
| 283 |
) |
| 284 |
WHERE |
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a.option_id IN (".join(',', $this->data['ids']).")"; |
| 286 |
|
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// run clean timeouts query. |
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$this->query($clean_timeouts); |
| 289 |
|
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// reset clean timeouts query to avoid future run. |
| 291 |
$clean_timeouts = ''; |
| 292 |
|
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// clean transients rows by id. |
| 294 |
$clean = " |
| 295 |
DELETE |
| 296 |
a |
| 297 |
FROM |
| 298 |
" . $this->wpdb->options . " a |
| 299 |
WHERE |
| 300 |
a.option_id IN (".join(',', $this->data['ids']).") |
| 301 |
". ($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
| 302 |
} else { |
| 303 |
// clean transients rows. |
| 304 |
$clean = " |
| 305 |
DELETE |
| 306 |
a |
| 307 |
FROM |
| 308 |
" . $this->wpdb->options . " a |
| 309 |
LEFT JOIN " . $this->wpdb->options . " b |
| 310 |
ON |
| 311 |
b.option_name = CONCAT( |
| 312 |
'_transient_timeout_', |
| 313 |
SUBSTRING( |
| 314 |
a.option_name, |
| 315 |
CHAR_LENGTH('_transient_') + 1 |
| 316 |
) |
| 317 |
) |
| 318 |
WHERE |
| 319 |
a.option_name LIKE '_transient_%' AND |
| 320 |
a.option_name NOT LIKE '_transient_timeout_%' |
| 321 |
". ($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
| 322 |
|
| 323 |
// clean transient timeouts rows. |
| 324 |
$clean_timeouts = " |
| 325 |
DELETE |
| 326 |
b |
| 327 |
FROM |
| 328 |
" . $this->wpdb->options . " b |
| 329 |
WHERE |
| 330 |
b.option_name LIKE '_transient_timeout_%' |
| 331 |
".($this->remove_only_expired() ? " AND b.option_value < UNIX_TIMESTAMP()" : ""); |
| 332 |
} |
| 333 |
|
| 334 |
// run clean transients query and get count of deleted rows. |
| 335 |
$options_table_transients_deleted = $this->query($clean); |
| 336 |
$this->processed_count += $options_table_transients_deleted; |
| 337 |
|
| 338 |
if ('' != $clean_timeouts) $this->query($clean_timeouts); |
| 339 |
} |
| 340 |
|
| 341 |
/** |
| 342 |
* Do actions before get_info() function. |
| 343 |
*/ |
| 344 |
public function before_get_info() { |
| 345 |
$this->found_count = 0; |
| 346 |
$this->found_count_all = 0; |
| 347 |
} |
| 348 |
|
| 349 |
/** |
| 350 |
* Do actions after get_info() function. |
| 351 |
*/ |
| 352 |
public function after_get_info() { |
| 353 |
|
| 354 |
if (is_multisite() && is_main_network()) { |
| 355 |
$sitemeta_table_sql = " |
| 356 |
SELECT |
| 357 |
COUNT(*) |
| 358 |
FROM |
| 359 |
".$this->wpdb->sitemeta." a |
| 360 |
LEFT JOIN |
| 361 |
".$this->wpdb->sitemeta." b |
| 362 |
ON |
| 363 |
b.meta_key = CONCAT( |
| 364 |
'_site_transient_timeout_', |
| 365 |
SUBSTRING( |
| 366 |
a.meta_key, |
| 367 |
CHAR_LENGTH('_site_transient_') + 1 |
| 368 |
) |
| 369 |
) |
| 370 |
WHERE |
| 371 |
a.meta_key LIKE '_site_transient_%' AND |
| 372 |
a.meta_key NOT LIKE '_site_transient_timeout_%'"; |
| 373 |
|
| 374 |
$expired_suffix_sql = " AND b.meta_value < UNIX_TIMESTAMP()"; |
| 375 |
|
| 376 |
// get count of expired transients. |
| 377 |
$sitemeta_table_transients = $this->wpdb->get_var($sitemeta_table_sql . $expired_suffix_sql); |
| 378 |
// get count of all transients. |
| 379 |
$sitemeta_table_transients_all = $this->wpdb->get_var($sitemeta_table_sql); |
| 380 |
} else { |
| 381 |
$sitemeta_table_transients = 0; |
| 382 |
$sitemeta_table_transients_all = 0; |
| 383 |
} |
| 384 |
|
| 385 |
if ($this->found_count_all > 0) { |
| 386 |
$message = sprintf(_n('%1$d of %2$d transient option expired', '%1$d of %2$d transient options expired', $this->found_count_all, 'wp-optimize'), number_format_i18n($this->found_count), number_format_i18n($this->found_count_all)); |
| 387 |
} else { |
| 388 |
$message = __('No transient options found', 'wp-optimize'); |
| 389 |
} |
| 390 |
|
| 391 |
if ($this->is_multisite_mode()) { |
| 392 |
$message .= ' ' . sprintf(_n('across %d site', 'across %d sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids)); |
| 393 |
} |
| 394 |
|
| 395 |
// add preview link to $message. |
| 396 |
if ($this->found_count_all > 0) { |
| 397 |
$message = $this->get_preview_link($message, array('data-type' => 'single')); |
| 398 |
} |
| 399 |
|
| 400 |
$this->register_output($message); |
| 401 |
|
| 402 |
if ($this->is_multisite_mode()) { |
| 403 |
if ($sitemeta_table_transients_all > 0) { |
| 404 |
$message2 = sprintf(_n('%1$d of %2$d network-wide transient option found', '%1$d of %2$d network-wide transient options found', $sitemeta_table_transients_all, 'wp-optimize'), number_format_i18n($sitemeta_table_transients), number_format_i18n($sitemeta_table_transients_all)); |
| 405 |
$message2 = $this->get_preview_link($message2, array('data-type' => 'multisite')); |
| 406 |
} else { |
| 407 |
$message2 = __('No site-wide transient options found', 'wp-optimize'); |
| 408 |
} |
| 409 |
|
| 410 |
$this->register_output($message2); |
| 411 |
} |
| 412 |
|
| 413 |
// If any kind of transients exists then |
| 414 |
if ($this->found_count_all > 0 || ($sitemeta_table_transients + $sitemeta_table_transients_all > 0)) { |
| 415 |
$remove_all_transients = $this->options->get_option('remove_all_transients', 'false'); |
| 416 |
$this->register_output('<input id="remove_all_transients" name="remove_all_transients" type="checkbox" value="true" '.checked($remove_all_transients, 'true').'><label for="remove_all_transients" style="color: inherit;">'.__('Remove all transient options (not only expired)', 'wp-optimize').'</label>'); |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* Returns info about possibility to optimize transient options. |
| 422 |
*/ |
| 423 |
public function get_info() { |
| 424 |
|
| 425 |
$blogs = $this->get_optimization_blogs(); |
| 426 |
|
| 427 |
foreach ($blogs as $blog_id) { |
| 428 |
$this->switch_to_blog($blog_id); |
| 429 |
|
| 430 |
$options_table_sql = " |
| 431 |
SELECT |
| 432 |
COUNT(*) |
| 433 |
FROM |
| 434 |
" . $this->wpdb->options . " a |
| 435 |
LEFT JOIN |
| 436 |
" . $this->wpdb->options . " b |
| 437 |
ON |
| 438 |
b.option_name = CONCAT( |
| 439 |
'_transient_timeout_', |
| 440 |
SUBSTRING( |
| 441 |
a.option_name, |
| 442 |
CHAR_LENGTH('_transient_') + 1 |
| 443 |
) |
| 444 |
) |
| 445 |
WHERE |
| 446 |
a.option_name LIKE '_transient_%' AND |
| 447 |
a.option_name NOT LIKE '_transient_timeout_%' |
| 448 |
"; |
| 449 |
|
| 450 |
$expired_suffix_sql = " AND b.option_value < UNIX_TIMESTAMP()"; |
| 451 |
|
| 452 |
// get count of expired transients. |
| 453 |
$options_table_transients = $this->wpdb->get_var($options_table_sql . $expired_suffix_sql); |
| 454 |
$this->found_count += $options_table_transients; |
| 455 |
|
| 456 |
// get count of all transients. |
| 457 |
$options_table_transients = $this->wpdb->get_var($options_table_sql); |
| 458 |
$this->found_count_all += $options_table_transients; |
| 459 |
$this->restore_current_blog(); |
| 460 |
} |
| 461 |
|
| 462 |
} |
| 463 |
|
| 464 |
public function settings_label() { |
| 465 |
return __('Remove expired transient options', 'wp-optimize'); |
| 466 |
} |
| 467 |
|
| 468 |
public function get_auto_option_description() { |
| 469 |
return __('Remove expired transient options', 'wp-optimize'); |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* Check optimization param and return true if we should remove only expired transients. |
| 474 |
* |
| 475 |
* @return bool |
| 476 |
*/ |
| 477 |
private function remove_only_expired() { |
| 478 |
if (isset($this->data['remove_all_transients']) && 'true' == $this->data['remove_all_transients']) { |
| 479 |
return false; |
| 480 |
} |
| 481 |
|
| 482 |
return true; |
| 483 |
} |
| 484 |
} |
| 485 |
|
