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<?php |
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|
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if ( ! defined('ABSPATH') ) |
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die(); |
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|
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$iwp_addon_moredatabase = new IWP_MMB_Addon_MoreDatabase; |
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|
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class IWP_MMB_Addon_MoreDatabase { |
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|
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private $database_tables; |
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|
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/** |
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* Class constructor |
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*/ |
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public function __construct() { |
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add_filter('IWP_encrypt_file', array($this, 'encrypt_file'), 10, 5); |
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} |
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|
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/** |
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* This function encrypts the database when specified. Used in backup.php. |
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* |
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* @param array $result |
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* @param string $file this is the file name of the db zip to be encrypted |
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* @param string $encryption This is the encryption word (salting) to be used when encrypting the data |
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* @param string $whichdb This specifies the correct DB |
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* @param string $whichdb_suffix This spcifies the DB suffix |
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* @return string returns the encrypted file name |
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*/ |
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public function encrypt_file($result, $file, $encryption, $whichdb, $whichdb_suffix) { |
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|
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global $iwp_backup_core; |
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$iwp_backup_dir = $iwp_backup_core->backups_dir_location(); |
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$iwp_backup_core->jobdata_set('jobstatus', 'dbencrypting'.$whichdb_suffix); |
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$encryption_result = 0; |
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$time_started = microtime(true); |
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$file_size = @filesize($iwp_backup_dir.'/'.$file)/1024; |
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|
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$memory_limit = ini_get('memory_limit'); |
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$memory_usage = round(@memory_get_usage(false)/1048576, 1); |
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$memory_usage2 = round(@memory_get_usage(true)/1048576, 1); |
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$iwp_backup_core->log("Encryption being requested: file_size: ".round($file_size, 1)." KB memory_limit: ".$memory_limit." (used: memory_usage}M | ".$memory_usage2); |
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|
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$encrypted_file = IWP_MMB_Encryption::encrypt($iwp_backup_dir.'/'.$file, $encryption); |
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|
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if (false !== $encrypted_file) { |
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// return basename($file); |
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$time_taken = max(0.000001, microtime(true)-$time_started); |
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|
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$checksums = $iwp_backup_core->which_checksums(); |
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|
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foreach ($checksums as $checksum) { |
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$cksum = hash_file($checksum, $iwp_backup_dir.'/'.$file.'.crypt'); |
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$iwp_backup_core->jobdata_set($checksum.'-db'.(('wp' == $whichdb) ? '0' : $whichdb.'0').'.crypt', $cksum); |
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$iwp_backup_core->log("$file: encryption successful: ".round($file_size, 1)."KB in ".round($time_taken, 2)."s (".round($file_size/$time_taken, 1)."KB/s) ($checksum checksum: $cksum)"); |
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|
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} |
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|
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// Delete unencrypted file |
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@unlink($iwp_backup_dir.'/'.$file); |
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|
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$iwp_backup_core->jobdata_set('jobstatus', 'dbencrypted'.$whichdb_suffix); |
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|
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return basename($file.'.crypt'); |
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} else { |
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$iwp_backup_core->log("Encryption error occurred when encrypting database. Encryption aborted."); |
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$iwp_backup_core->log(__("Encryption error occurred when encrypting database. Encryption aborted.", 'InfiniteWP'), 'error'); |
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return basename($file); |
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} |
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} |
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|
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} |
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|
