/**
* Returns debug info
*
* @param string $page_key
* @param boolean $cache
* @param string $reason
* @param boolean $status
* @param double $time
* @return string
*/
function _get_debug_info($page_key, $cache, $reason, $status, $time)
{
$debug_info = "<!-- W3 Total Cache: Page cache debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('pgcache.engine')));
$debug_info .= sprintf("%s%s\r\n", str_pad('Key: ', 20), $page_key);
$debug_info .= sprintf("%s%s\r\n", str_pad('Caching: ', 20), $cache ? 'enabled' : 'disabled');
if (!$cache) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Reject reason: ', 20), $reason);
}
$debug_info .= sprintf("%s%s\r\n", str_pad('Status: ', 20), $status ? 'cached' : 'not cached');
$debug_info .= sprintf("%s%.3fs\r\n", str_pad('Creation Time: ', 20), $time);
$headers = $this->_get_response_headers();
if (count($headers)) {
$debug_info .= "Header info:\r\n";
foreach ($headers as $header_name => $header_value) {
$debug_info .= sprintf("%s%s\r\n", str_pad($header_name . ': ', 20), $header_value);
}
}
$debug_info .= '-->';
return $debug_info;
}
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
Object caching via
<strong><?php
echo w3_get_engine_name($this->_config->get_string('objectcache.engine'));
?>
</strong>
is currently <span class="w3tc-<?php
if ($objectcache_enabled) {
?>
enabled">enabled<?php
} else {
?>
disabled">disabled<?php
}
?>
</span>.
</p>
<p>
To rebuild the object cache use the
/**
* Returns debug info
*
* @return string
*/
function _get_debug_info()
{
$debug_info = "<!-- W3 Total Cache: Db cache debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('dbcache.engine')));
$debug_info .= sprintf("%s%d\r\n", str_pad('Total queries: ', 20), $this->query_total);
$debug_info .= sprintf("%s%d\r\n", str_pad('Cached queries: ', 20), $this->query_hits);
$debug_info .= sprintf("%s%.4f\r\n", str_pad('Total query time: ', 20), $this->time_total);
if (count($this->query_stats)) {
$debug_info .= "SQL info:\r\n";
$debug_info .= sprintf("%s | %s | %s | % s | %s | %s\r\n", str_pad('#', 5, ' ', STR_PAD_LEFT), str_pad('Time (s)', 8, ' ', STR_PAD_LEFT), str_pad('Caching (Reject reason)', 30, ' ', STR_PAD_BOTH), str_pad('Status', 10, ' ', STR_PAD_BOTH), str_pad('Data size (b)', 13, ' ', STR_PAD_LEFT), 'Query');
foreach ($this->query_stats as $index => $query) {
$debug_info .= sprintf("%s | %s | %s | %s | %s | %s\r\n", str_pad($index + 1, 5, ' ', STR_PAD_LEFT), str_pad(round($query['time_total'], 4), 8, ' ', STR_PAD_LEFT), str_pad($query['caching'] ? 'enabled' : sprintf('disabled (%s)', $query['reason']), 30, ' ', STR_PAD_BOTH), str_pad($query['cached'] ? 'cached' : 'not cached', 10, ' ', STR_PAD_BOTH), str_pad($query['data_size'], 13, ' ', STR_PAD_LEFT), w3_escape_comment(trim($query['query'])));
}
}
$debug_info .= '-->';
return $debug_info;
}
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback($buffer)
{
global $wpdb;
if ($buffer != '') {
if (w3_is_database_error($buffer)) {
status_header(503);
} else {
if (w3_can_print_comment($buffer)) {
/**
* Add footer comment
*/
$date = date_i18n('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if (w3_is_preview_mode()) {
$buffer .= "\r\n<!-- W3 Total Cache used in preview mode -->";
}
if ($this->_config->get_string('common.support') != '' || $this->_config->get_boolean('common.tweeted')) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
} else {
$strings = array();
if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
$w3_plugin_minify = w3_instance('W3_Plugin_Minify');
$strings[] = sprintf(__('Minified using %s%s', 'w3-total-cache'), w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
$w3_pgcache = w3_instance('W3_PgCache');
$strings[] = sprintf(__('Page Caching using %s%s', 'w3-total-cache'), w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug')) {
/**
* @var W3_DbCache $db
*/
$db = w3_instance('W3_DbCache');
$append = ($reason = $db->get_reject_reason()) ? sprintf(' (%s)', $reason) : '';
if ($db->query_hits) {
$strings[] = sprintf(__('Database Caching %d/%d queries in %.3f seconds using %s%s', 'w3-total-cache'), $db->query_hits, $db->query_total, $db->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$strings[] = sprintf(__('Database Caching using %s%s', 'w3-total-cache'), w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if (w3_is_dbcluster()) {
$db_cluster = w3_instance('W3_Enterprise_DbCluster');
$strings[] = $db_cluster->status_message();
}
if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
/**
* @var W3_ObjectCache $w3_objectcache
*/
$w3_objectcache = w3_instance('W3_ObjectCache');
$append = ($reason = $w3_objectcache->get_reject_reason()) ? sprintf(' (%s)', $reason) : '';
$strings[] = sprintf(__('Object Caching %d/%d objects using %s%s', 'w3-total-cache'), $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')), $append);
}
if (w3_is_pro($this->_config) || w3_is_enterprise($this->_config)) {
if ($this->_config->get_boolean('fragmentcache.enabled') && !$this->_config->get_boolean('fragmentcache.debug')) {
$w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
$append = $w3_fragmentcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_fragmentcache->cache_reject_reason) : '';
$strings[] = sprintf(__('Fragment Caching %d/%d fragments using %s%s', 'w3-total-cache'), $w3_fragmentcache->cache_hits, $w3_fragmentcache->cache_total, w3_get_engine_name($this->_config->get_string('fragmentcache.engine')), $append);
}
}
if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
$w3_plugin_cdn = w3_instance('W3_Plugin_Cdn');
$w3_plugin_cdncommon = w3_instance('W3_Plugin_CdnCommon');
$cdn = $w3_plugin_cdncommon->get_cdn();
$via = $cdn->get_via();
$strings[] = sprintf(__('Content Delivery Network via %s%s', 'w3-total-cache'), $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
if ($this->_config->get_boolean('newrelic.enabled')) {
$w3_newrelic = w3_instance('W3_Plugin_NewRelic');
$append = $w3_newrelic->newrelic_reject_reason != '' ? sprintf(' (%s)', $w3_newrelic->newrelic_reject_reason) : '';
$strings[] = sprintf(__("Application Monitoring using New Relic%s", 'w3-total-cache'), $append);
}
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
if (count($strings)) {
$buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
}
$buffer .= sprintf("\r\n Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
}
if ($this->is_debugging()) {
if ($this->_config->get_boolean('dbcache.enabled') && $this->_config->get_boolean('dbcache.debug')) {
$db = w3_instance('W3_DbCache');
$buffer .= "\r\n\r\n" . $db->_get_debug_info();
}
if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get_boolean('objectcache.debug')) {
$w3_objectcache = w3_instance('W3_ObjectCache');
$buffer .= "\r\n\r\n" . $w3_objectcache->_get_debug_info();
}
if (w3_is_pro($this->_config) || w3_is_enterprise($this->_config)) {
if ($this->_config->get_boolean('fragmentcache.enabled') && $this->_config->get_boolean('fragmentcache.debug')) {
$w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
$buffer .= "\r\n\r\n" . $w3_fragmentcache->_get_debug_info();
}
}
}
}
$buffer = w3tc_do_ob_callbacks(array('minify', 'newrelic', 'cdn', 'browsercache', 'pagecache'), $buffer);
}
}
return $buffer;
}
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<p>
Content Delivery Network support via
<strong><?php
echo w3_get_engine_name($this->_config->get_string('cdn.engine'));
?>
</strong>
is currently <span class="w3tc-<?php
if ($cdn_enabled) {
?>
enabled">enabled<?php
} else {
?>
disabled">disabled<?php
}
?>
</span>.
</p>
<?php
if ($cdn_mirror) {
?>
<p>
Maximize <acronym title="Content Delivery Network">CDN</acronym> usage by <input id="cdn_rename_domain" class="button {nonce: '<?php
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback($buffer)
{
global $wpdb;
if ($buffer != '' && w3_is_xml($buffer)) {
$date = date('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if ($this->is_supported()) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", $host, $date);
} else {
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n\r\n";
if ($this->_config->get_boolean('minify.enabled')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$buffer .= sprintf("Minified using %s%s\r\n", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled')) {
require_once W3TC_LIB_W3_DIR . '/PgCache.php';
$w3_pgcache =& W3_PgCache::instance();
$buffer .= sprintf("Page Caching using %s%s\r\n", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && is_a($wpdb, 'W3_Db')) {
$append = is_user_logged_in() ? ' (user is logged in)' : '';
if ($wpdb->query_hits) {
$buffer .= sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s\r\n", $wpdb->query_hits, $wpdb->query_total, $wpdb->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$buffer .= sprintf("Database Caching using %s%s\r\n", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if ($this->_config->get_boolean('cdn.enabled')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
$cdn =& $w3_plugin_cdn->get_cdn();
$via = $cdn->get_via();
$buffer .= sprintf("Content Delivery Network via %s%s\r\n", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
$buffer .= sprintf("\r\nServed from: %s @ %s -->", $host, $date);
}
}
return $buffer;
}
/**
* Returns debug info
*
* @return string
*/
function _get_debug_info()
{
$debug_info = "<!-- W3 Total Cache: Fragment Cache debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('fragmentcache.engine')));
$debug_info .= sprintf("%s%s\r\n", str_pad('Caching: ', 20), $this->_caching ? 'enabled' : 'disabled');
if (!$this->_caching) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Reject reason: ', 20), $this->cache_reject_reason);
}
$debug_info .= sprintf("%s%d\r\n", str_pad('Total calls: ', 20), $this->cache_total);
$debug_info .= sprintf("%s%d\r\n", str_pad('Cache hits: ', 20), $this->cache_hits);
$debug_info .= sprintf("%s%d\r\n", str_pad('Cache misses: ', 20), $this->cache_misses);
$debug_info .= sprintf("%s%.4f\r\n", str_pad('Total time: ', 20), $this->time_total);
$debug_info .= "W3TC Fragment Cache info:\r\n";
$debug_info .= sprintf("%s | %s | %s | %s | %s | %s| %s| %s\r\n", str_pad('#', 5, ' ', STR_PAD_LEFT), str_pad('Status', 15, ' ', STR_PAD_BOTH), str_pad('Source', 15, ' ', STR_PAD_BOTH), str_pad('Data size (b)', 13, ' ', STR_PAD_LEFT), str_pad('Query time (s)', 14, ' ', STR_PAD_LEFT), str_pad('Group', 14, ' ', STR_PAD_LEFT), str_pad('Accessible', 10, ' ', STR_PAD_LEFT), 'Transient ID');
foreach ($this->debug_info as $index => $debug) {
list($fragment_group, $fragment_group_expiration) = $this->_fragment_group($debug['id']);
$debug_info .= sprintf("%s | %s | %s | %s | %s | %s| %s| %s\r\n", str_pad($index + 1, 5, ' ', STR_PAD_LEFT), str_pad($debug['cached'] ? 'cached' : 'not cached', 15, ' ', STR_PAD_BOTH), str_pad($debug['internal'] ? 'internal' : 'persistent', 15, ' ', STR_PAD_BOTH), str_pad($debug['data_size'], 13, ' ', STR_PAD_LEFT), str_pad(round($debug['time'], 4), 14, ' ', STR_PAD_LEFT), str_pad($fragment_group, 14, ' ', STR_PAD_LEFT), str_pad($debug['group'] == 'transient' ? 'site' : 'network', 10, ' ', STR_PAD_LEFT), $debug['id']);
}
$debug_info .= '-->';
return $debug_info;
}
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
<?php
echo sprintf(__('Object caching via %1$s is currently %2$s', 'w3-total-cache'), '<strong>' . w3_get_engine_name($this->_config->get_string('objectcache.engine')) . '</strong>', '<span class="w3tc-' . ($objectcache_enabled ? 'enabled">' . __('enabled', 'w3-total-cache') : 'disabled">' . __('disabled', 'w3-total-cache')) . '</span>');
?>
</p>
<p>
To rebuild the object cache use the
<?php
echo $this->nonce_field('w3tc');
?>
<input type="submit" name="w3tc_flush_objectcache" value="<?php
_e('empty cache', 'w3-total-cache');
?>
"<?php
if (!$objectcache_enabled) {
?>
disabled="disabled"<?php
}
?>
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<p>
<?php
echo sprintf(__('Content Delivery Network support via %1$s is currently %2$s.', 'w3-total-cache'), '<strong>' . w3_get_engine_name($this->_config->get_string('cdn.engine')) . '</strong>', '<span class="w3tc-' . ($cdn_enabled ? 'enabled">' . __('enabled', 'w3-total-cache') : 'disabled">' . __('disabled', 'w3-total-cache')) . '</span>');
?>
</p>
<form id="w3tc_cdn" action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
<?php
if ($cdn_mirror) {
?>
Maximize <acronym title="Content Delivery Network">CDN</acronym> usage by <input id="cdn_rename_domain" class="button {nonce: '<?php
echo wp_create_nonce('w3tc');
?>
'}" type="button" value="modify attachment URLs" /> or
<input id="cdn_import_library" class="button {nonce: '<?php
echo wp_create_nonce('w3tc');
?>
'}" type="button" value="importing attachments into the Media Library" />.
<?php
if (w3_can_cdn_purge($cdn_engine)) {
/**
* Returns debug info
*/
function get_debug_info()
{
$group = $this->get_group();
$debug_info = "<!-- W3 Total Cache: Minify debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('minify.engine')));
$debug_info .= sprintf("%s%s\r\n", str_pad('Group: ', 20), $group);
require_once W3TC_LIB_W3_DIR . '/Minify.php';
$w3_minify =& W3_Minify::instance();
$css_groups = $w3_minify->get_groups($group, 'css');
if (count($css_groups)) {
$debug_info .= "Stylesheet info:\r\n";
$debug_info .= sprintf("%s | %s | % s | %s\r\n", str_pad('Location', 15, ' ', STR_PAD_BOTH), str_pad('Last modified', 19, ' ', STR_PAD_BOTH), str_pad('Size', 12, ' ', STR_PAD_LEFT), 'Path');
foreach ($css_groups as $css_group => $css_files) {
foreach ($css_files as $css_file => $css_file_path) {
if (is_a($css_file_path, 'Minify_Source')) {
$css_file_path = $css_file_path->filepath;
$css_file_info = sprintf('%s (%s)', $css_file, $css_file_path);
} else {
$css_file_info = $css_file;
$css_file_path = ABSPATH . ltrim($css_file_path, '/\\');
}
$debug_info .= sprintf("%s | %s | % s | %s\r\n", str_pad($css_group, 15, ' ', STR_PAD_BOTH), str_pad(date('Y-m-d H:i:s', filemtime($css_file_path)), 19, ' ', STR_PAD_BOTH), str_pad(filesize($css_file_path), 12, ' ', STR_PAD_LEFT), $css_file_info);
}
}
}
$js_groups = $w3_minify->get_groups($group, 'js');
if (count($js_groups)) {
$debug_info .= "JavaScript info:\r\n";
$debug_info .= sprintf("%s | %s | % s | %s\r\n", str_pad('Location', 15, ' ', STR_PAD_BOTH), str_pad('Last modified', 19, ' ', STR_PAD_BOTH), str_pad('Size', 12, ' ', STR_PAD_LEFT), 'Path');
foreach ($js_groups as $js_group => $js_files) {
foreach ($js_files as $js_file => $js_file_path) {
if (is_a($js_file_path, 'Minify_Source')) {
$js_file_path = $js_file_path->filepath;
$js_file_info = sprintf('%s (%s)', $js_file, $js_file_path);
} else {
$js_file_path = $js_file_info = ABSPATH . ltrim($js_file, '/\\');
}
$debug_info .= sprintf("%s | %s | % s | %s\r\n", str_pad($js_group, 15, ' ', STR_PAD_BOTH), str_pad(date('Y-m-d H:i:s', filemtime($js_file_path)), 19, ' ', STR_PAD_BOTH), str_pad(filesize($js_file_path), 12, ' ', STR_PAD_LEFT), $js_file_info);
}
}
}
$debug_info .= '-->';
return $debug_info;
}
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback(&$buffer)
{
global $wpdb;
if ($buffer != '' && w3_is_xml($buffer)) {
if (w3_is_database_error($buffer)) {
@header('HTTP/1.1 503 Service Unavailable');
} else {
/**
* Replace links for preview mode
*/
if (w3_is_preview_mode() && isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] != W3TC_POWERED_BY) {
$domain_url_regexp = w3_get_domain_url_regexp();
$buffer = preg_replace_callback('~(href|src|action)=([\'"])(' . $domain_url_regexp . ')?(/[^\'"]*)~', array(&$this, 'link_replace_callback'), $buffer);
}
/**
* Add footer comment
*/
$date = date_i18n('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if ($this->is_supported()) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
} else {
$strings = array();
if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
$strings[] = sprintf("Minified using %s%s", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
require_once W3TC_LIB_W3_DIR . '/PgCache.php';
$w3_pgcache =& W3_PgCache::instance();
$strings[] = sprintf("Page Caching using %s%s", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug') && is_a($wpdb, 'W3_Db')) {
$append = is_user_logged_in() ? ' (user is logged in)' : '';
if ($wpdb->query_hits) {
$strings[] = sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s", $wpdb->query_hits, $wpdb->query_total, $wpdb->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$strings[] = sprintf("Database Caching using %s%s", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
require_once W3TC_LIB_W3_DIR . '/ObjectCache.php';
$w3_objectcache =& W3_ObjectCache::instance();
$strings[] = sprintf("Object Caching %d/%d objects using %s", $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')));
}
if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
$cdn =& $w3_plugin_cdn->get_cdn();
$via = $cdn->get_via();
$strings[] = sprintf("Content Delivery Network via %s%s", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
if (count($strings)) {
$buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
}
$buffer .= sprintf("\r\nServed from: %s @ %s -->", w3_escape_comment($host), $date);
}
}
}
return $buffer;
}
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
Fragment caching via
<strong><?php
echo w3_get_engine_name($this->_config->get_string('fragmentcache.engine'));
?>
</strong>
is currently <span class="w3tc-<?php
if ($fragmentcache_enabled) {
?>
enabled">enabled<?php
} else {
?>
disabled">disabled<?php
}
?>
</span>.
</p>
<p>
<?php
';
<?php
}
?>
<?php
}
?>
/*]]>*/</script>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
<?php
echo sprintf(__('Minify via %s is currently %s.', 'w3-total-cache'), w3_get_engine_name($this->_config->get_string('minify.engine')), '<span class="w3tc-' . ($minify_enabled ? 'enabled">' . __('enabled', 'w3-total-cache') : 'disabled">' . __('disabled', 'w3-total-cache')) . '</span>');
?>
</p>
<p>
<?php
echo sprintf(__('To rebuild the minify cache use the %s operation.', 'w3-total-cache'), $this->nonce_field('w3tc') . '<input type="submit" name="w3tc_flush_minify" value="' . __('empty cache', 'w3-total-cache') . '"' . disabled($minify_enabled, false, false) . ' class="button" />');
?>
<?php
if (!$auto) {
?>
<?php
_e('Get minify hints using the', 'w3-total-cache');
?>
<input type="button" class="button button-minify-recommendations {nonce: '<?php
echo wp_create_nonce('w3tc');
?>
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback(&$buffer)
{
global $wpdb;
if ($buffer != '' && w3_is_xml($buffer)) {
if (w3_is_database_error($buffer)) {
status_header(503);
} else {
/**
* Replace links for preview mode
*/
if (w3_is_preview_mode() && isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] != W3TC_POWERED_BY) {
$domain_url_regexp = w3_get_domain_url_regexp();
$buffer = preg_replace_callback('~(href|src|action)=([\'"])(' . $domain_url_regexp . ')?(/[^\'"]*)~', array(&$this, 'link_replace_callback'), $buffer);
}
/**
* Add footer comment
*/
$date = date_i18n('Y-m-d H:i:s');
$host = !empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
if ($this->_config->get_string('common.support') != '' || $this->_config->get_boolean('common.tweeted')) {
$buffer .= sprintf("\r\n<!-- Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
} else {
$strings = array();
if ($this->_config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.debug')) {
$w3_plugin_minify = w3_instance('W3_Plugin_Minify');
$strings[] = sprintf("Minified using %s%s", w3_get_engine_name($this->_config->get_string('minify.engine')), $w3_plugin_minify->minify_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_minify->minify_reject_reason) : '');
}
if ($this->_config->get_boolean('pgcache.enabled') && !$this->_config->get_boolean('pgcache.debug')) {
$w3_pgcache = w3_instance('W3_PgCache');
$strings[] = sprintf("Page Caching using %s%s", w3_get_engine_name($this->_config->get_string('pgcache.engine')), $w3_pgcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_pgcache->cache_reject_reason) : '');
}
if ($this->_config->get_boolean('dbcache.enabled') && !$this->_config->get_boolean('dbcache.debug')) {
$db = w3_instance('W3_DbCache');
$append = !is_null($db->cache_reject_reason) ? sprintf(' (%s)', $db->cache_reject_reason) : '';
if ($db->query_hits) {
$strings[] = sprintf("Database Caching %d/%d queries in %.3f seconds using %s%s", $db->query_hits, $db->query_total, $db->time_total, w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
} else {
$strings[] = sprintf("Database Caching using %s%s", w3_get_engine_name($this->_config->get_string('dbcache.engine')), $append);
}
}
if (w3_is_dbcluster()) {
$db_cluster = w3_instance('W3_Enterprise_DbCluster');
$strings[] = $db_cluster->status_message();
}
if ($this->_config->get_boolean('objectcache.enabled') && !$this->_config->get_boolean('objectcache.debug')) {
$w3_objectcache = w3_instance('W3_ObjectCache');
$append = $w3_objectcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_objectcache->cache_reject_reason) : '';
$strings[] = sprintf("Object Caching %d/%d objects using %s%s", $w3_objectcache->cache_hits, $w3_objectcache->cache_total, w3_get_engine_name($this->_config->get_string('objectcache.engine')), $append);
}
if ($this->_config->get_boolean('fragmentcache.enabled') && !$this->_config->get_boolean('fragmentcache.debug')) {
$w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
$append = $w3_fragmentcache->cache_reject_reason != '' ? sprintf(' (%s)', $w3_fragmentcache->cache_reject_reason) : '';
$strings[] = sprintf("Fragment Caching %d/%d fragments using %s%s", $w3_fragmentcache->cache_hits, $w3_fragmentcache->cache_total, w3_get_engine_name($this->_config->get_string('fragmentcache.engine')), $append);
}
if ($this->_config->get_boolean('cdn.enabled') && !$this->_config->get_boolean('cdn.debug')) {
$w3_plugin_cdn = w3_instance('W3_Plugin_Cdn');
$w3_plugin_cdncommon = w3_instance('W3_Plugin_CdnCommon');
$cdn =& $w3_plugin_cdncommon->get_cdn();
$via = $cdn->get_via();
$strings[] = sprintf("Content Delivery Network via %s%s", $via ? $via : 'N/A', $w3_plugin_cdn->cdn_reject_reason != '' ? sprintf(' (%s)', $w3_plugin_cdn->cdn_reject_reason) : '');
}
if ($this->_config->get_boolean('newrelic.enabled')) {
$w3_newrelic = w3_instance('W3_Plugin_NewRelic');
$append = $w3_newrelic->newrelic_reject_reason != '' ? sprintf(' (%s)', $w3_newrelic->newrelic_reject_reason) : '';
$strings[] = sprintf(__("Application Monitoring using New Relic%s", 'w3-total-cache'), $append);
}
$buffer .= "\r\n<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/\r\n";
if (count($strings)) {
$buffer .= "\r\n" . implode("\r\n", $strings) . "\r\n";
}
$buffer .= sprintf("\r\n Served from: %s @ %s by W3 Total Cache -->", w3_escape_comment($host), $date);
}
if ($this->is_debugging()) {
if ($this->_config->get_boolean('dbcache.enabled') && $this->_config->get_boolean('dbcache.debug')) {
$db = w3_instance('W3_DbCache');
$buffer .= "\r\n\r\n" . $db->_get_debug_info();
}
if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get_boolean('objectcache.debug')) {
$w3_objectcache = w3_instance('W3_ObjectCache');
$buffer .= "\r\n\r\n" . $w3_objectcache->_get_debug_info();
}
if ($this->_config->get_boolean('fragmentcache.enabled') && $this->_config->get_boolean('fragmentcache.debug')) {
$w3_fragmentcache = w3_instance('W3_Pro_FragmentCache');
$buffer .= "\r\n\r\n" . $w3_fragmentcache->_get_debug_info();
}
}
}
}
return $buffer;
}
<?php
if (!defined('W3TC')) {
die;
}
include W3TC_INC_DIR . '/options/common/header.php';
?>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
<?php
echo sprintf(__('Database caching via %s is currently %s.', 'w3-total-cache'), w3_get_engine_name($this->_config->get_string('dbcache.engine')), '<span class="w3tc-' . ($dbcache_enabled ? 'enabled">' . __('enabled', 'w3-total-cache') : 'disabled">' . __('disabled', 'w3-total-cache')) . '</span>');
?>
</p>
<p>
<?php
_e('To rebuild the database cache use the', 'w3-total-cache');
?>
<?php
echo $this->nonce_field('w3tc');
?>
<input type="submit" name="w3tc_flush_dbcache" value="<?php
_e('empty cache', 'w3-total-cache');
?>
"<?php
if (!$dbcache_enabled) {
?>
disabled="disabled"<?php
/**
* Returns debug info
*
* @return string
*/
function _get_debug_info()
{
$debug_info = "<!-- W3 Total Cache: Object Cache debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('objectcache.engine')));
$debug_info .= sprintf("%s%s\r\n", str_pad('Caching: ', 20), $this->_caching ? 'enabled' : 'disabled');
if (!$this->_caching) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Reject reason: ', 20), $this->_cache_reject_reason);
}
$debug_info .= sprintf("%s%d\r\n", str_pad('Total calls: ', 20), $this->cache_total);
$debug_info .= sprintf("%s%d\r\n", str_pad('Cache hits: ', 20), $this->cache_hits);
$debug_info .= sprintf("%s%d\r\n", str_pad('Cache misses: ', 20), $this->cache_misses);
$debug_info .= sprintf("%s%.4f\r\n", str_pad('Total time: ', 20), $this->time_total);
$debug_info .= "W3TC Object Cache info:\r\n";
$debug_info .= sprintf("%s | %s | %s | %s | %s | %s\r\n", str_pad('#', 5, ' ', STR_PAD_LEFT), str_pad('Status', 15, ' ', STR_PAD_BOTH), str_pad('Source', 15, ' ', STR_PAD_BOTH), str_pad('Data size (b)', 13, ' ', STR_PAD_LEFT), str_pad('Query time (s)', 14, ' ', STR_PAD_LEFT), 'ID:Group');
foreach ($this->debug_info as $index => $debug) {
$debug_info .= sprintf("%s | %s | %s | %s | %s | %s\r\n", str_pad($index + 1, 5, ' ', STR_PAD_LEFT), str_pad($debug['cached'] ? 'cached' : 'not cached', 15, ' ', STR_PAD_BOTH), str_pad($debug['internal'] ? 'internal' : 'persistent', 15, ' ', STR_PAD_BOTH), str_pad($debug['data_size'], 13, ' ', STR_PAD_LEFT), str_pad(round($debug['time'], 4), 14, ' ', STR_PAD_LEFT), sprintf('%s:%s', $debug['id'], $debug['group']));
}
$debug_info .= '-->';
return $debug_info;
}
/**
* Returns debug info
*
* @return string
*/
function get_debug_info()
{
$debug_info = "<!-- W3 Total Cache: Minify debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), w3_get_engine_name($this->_config->get_string('minify.engine')));
$debug_info .= sprintf("%s%s\r\n", str_pad('Theme: ', 20), $this->get_theme());
$debug_info .= sprintf("%s%s\r\n", str_pad('Template: ', 20), $this->get_template());
if ($this->minify_reject_reason) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Reject reason: ', 20), $this->minify_reject_reason);
}
if ($this->error) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Errors: ', 20), $this->error);
}
if (count($this->replaced_styles)) {
$debug_info .= "\r\nReplaced CSS files:\r\n";
foreach ($this->replaced_styles as $index => $file) {
$debug_info .= sprintf("%d. %s\r\n", $index + 1, w3_escape_comment($file));
}
}
if (count($this->replaced_scripts)) {
$debug_info .= "\r\nReplaced JavaScript files:\r\n";
foreach ($this->replaced_scripts as $index => $file) {
$debug_info .= sprintf("%d. %s\r\n", $index + 1, w3_escape_comment($file));
}
}
$debug_info .= '-->';
return $debug_info;
}
';
<?php
}
?>
<?php
}
?>
/*]]>*/</script>
<form action="admin.php?page=<?php
echo $this->_page;
?>
" method="post">
<p>
<?php
sprintf(__('%s is currently %s.', 'w3-total-cache'), '<strong>' . w3_get_engine_name($this->_config->get_string('minify.engine')) . '</strong>', $minify_enabled ? 'enabled">' . __('enabled', 'w3-total-cache') : 'disabled">' . __('disabled', 'w3-total-cache') . '</span>');
?>
</p>
<p>
<?php
sprintf(__('To rebuild the minify cache use the %s operation.', 'w3-total-cache'), $this->nonce_field('w3tc') . '<input type="submit" name="w3tc_flush_minify" value="' . __('empty cache', 'w3-total-cache') . '"' . disabled($minify_enabled, false, false) . ' class="button" />');
?>
<?php
_e('To rebuild the minify cache use the', 'w3-total-cache');
?>
<?php
echo $this->nonce_field('w3tc');
?>
<input type="submit" name="w3tc_flush_minify" value="<?php
_e('empty cache', 'w3-total-cache');
?>
