/**
* Set WP_CACHE constant in wp-config.php to false
*
* ## EXAMPLES
*
* wp rocket deactivate
*
* @subcommand deactivate
*/
public function deactivate()
{
if (defined('WP_CACHE') && WP_CACHE) {
if (is_writable(rocket_find_wpconfig_path())) {
set_rocket_wp_cache_define(false);
WP_CLI::success('WP Rocket is disable, WP_CACHE is set to false.');
} else {
WP_CLI::error('It seems we don\'t have writing permissions on wp-config.php file.');
}
} else {
WP_CLI::error('WP Rocket is already disable.');
}
}
function rocket_deactivation()
{
if (!isset($_GET['rocket_nonce']) || !wp_verify_nonce($_GET['rocket_nonce'], 'force_deactivation')) {
$causes = array();
// .htaccess problem
if ($GLOBALS['is_apache'] && !is_writable(get_home_path() . '.htaccess')) {
$causes[] = 'htaccess';
}
// wp-config problem
if (!is_writable(rocket_find_wpconfig_path())) {
$causes[] = 'wpconfig';
}
if (count($causes)) {
set_transient($GLOBALS['current_user']->ID . '_donotdeactivaterocket', $causes);
wp_safe_redirect(wp_get_referer());
die;
}
}
// Delete config files
rocket_delete_config_file();
if (!count(glob(WP_ROCKET_CONFIG_PATH . '*.php'))) {
// Delete All WP Rocket rules of the .htaccess file
flush_rocket_htaccess(true);
// Remove WP_CACHE constant in wp-config.php
set_rocket_wp_cache_define(false);
// Delete content of advanced-cache.php
rocket_put_content(WP_CONTENT_DIR . '/advanced-cache.php', '');
}
// Update customer key & licence.
wp_remote_get(WP_ROCKET_WEB_API . 'pause-licence.php', array('blocking' => false));
delete_transient('rocket_check_licence_30');
delete_transient('rocket_check_licence_1');
}
/**
* Added or set the value of the WP_CACHE constant
*
* @since 2.0
*
* @param bool $turn_it_on The value of WP_CACHE constant
* @return void
*/
function set_rocket_wp_cache_define($turn_it_on)
{
// If WP_CACHE is already define, return to get a coffee
if (!rocket_valid_key() || $turn_it_on && defined('WP_CACHE') && WP_CACHE) {
return;
}
// Get path of the config file
$config_file_path = rocket_find_wpconfig_path();
if (!$config_file_path) {
return;
}
// Get content of the config file
$config_file = file($config_file_path);
// Get the value of WP_CACHE constant
$turn_it_on = $turn_it_on ? 'true' : 'false';
/**
* Filter allow to change the value of WP_CACHE constant
*
* @since 2.1
*
* @param string $turn_it_on The value of WP_CACHE constant
*/
apply_filters('set_rocket_wp_cache_define', $turn_it_on);
// Lets find out if the constant WP_CACHE is defined or not
$is_wp_cache_exist = false;
// Get WP_CACHE constant define
$constant = "define('WP_CACHE', {$turn_it_on}); // Added by WP Rocket" . "\r\n";
foreach ($config_file as &$line) {
if (!preg_match('/^define\\(\\s*\'([A-Z_]+)\',(.*)\\)/', $line, $match)) {
continue;
}
if ($match[1] == 'WP_CACHE') {
$is_wp_cache_exist = true;
$line = $constant;
}
}
unset($line);
// If the constant does not exist, create it
if (!$is_wp_cache_exist) {
array_shift($config_file);
array_unshift($config_file, "<?php\r\n", $constant);
}
// Insert the constant in wp-config.php file
$handle = @fopen($config_file_path, 'w');
foreach ($config_file as $line) {
@fwrite($handle, $line);
}
@fclose($handle);
// Update the writing permissions of wp-config.php file
$chmod = defined('FS_CHMOD_FILE') ? FS_CHMOD_FILE : 0644;
@chmod($config_file_path, $chmod);
}
function rocket_warning_wp_config_permissions()
{
$config_file = rocket_find_wpconfig_path();
if (!('plugins.php' == $GLOBALS['pagenow'] && isset($_GET['activate'])) && current_user_can(apply_filters('rocket_capacity', 'manage_options')) && (!is_writable($config_file) && (!defined('WP_CACHE') || !WP_CACHE)) && rocket_valid_key()) {
$boxes = get_user_meta($GLOBALS['current_user']->ID, 'rocket_boxes', true);
if (!in_array(__FUNCTION__, (array) $boxes)) {
?>
<div class="error">
<a href="<?php
echo wp_nonce_url(admin_url('admin-post.php?action=rocket_ignore&box=' . __FUNCTION__), 'rocket_ignore_' . __FUNCTION__);
?>
" class="rkt-cross"><div class="dashicons dashicons-no"></div></a>
<p>
<?php
printf(__('<b>%s</b>: It seems we don\'t have <a href="%s" target="_blank">writing permissions</a> on <code>wp-config.php</code> file or the value of the constant <code>WP_CACHE</code> is set to <code>false</code>', 'rocket'), WP_ROCKET_PLUGIN_NAME, "http://codex.wordpress.org/Changing_File_Permissions");
echo '<br>';
_e('To fix this you have to set writing permissions for <code>wp-config.php</code> and then save the settings again.', 'rocket');
echo '<br>';
_e('If the message persists, you have to put the following code in your <code>wp-config.php</code> file so that it works correctly. Click on the field and press Ctrl-A to select all.', 'rocket');
?>
</p>
<?php
// Get the content of the WP_CACHE constant added by WP Rocket
$define = "/** Enable Cache by WP Rocket */\r\ndefine( 'WP_CACHE', true );\r\n";
?>
<p><textarea readonly="readonly" id="rules" name="rules" class="large-text readonly" rows="2"><?php
echo esc_textarea($define);
?>
</textarea></p>
</div>
<?php
}
}
}
