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Commit 6fe3f0d

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new update
1 parent d31af35 commit 6fe3f0d

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1 file changed

+87
-32
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1 file changed

+87
-32
lines changed

‎beta/class_backup_SQL.php‎

Lines changed: 87 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -502,6 +502,38 @@ public static function extract_tar($tar, $dir, $files = null, $ow = false) {
502502
return true;
503503
}
504504

505+
public static function DownloadFile($file, $del = false, $filename = '') {
506+
$mime = "application/octet-stream";
507+
$name = basename($file);
508+
if (!file_exists($file))
509+
return false;
510+
if (is_string($filename) && $filename != '')
511+
$name = $filename;
512+
if (class_exists('finfo')) {
513+
$finfo = new finfo(FILEINFO_MIME);
514+
$mime = $finfo->file($file);
515+
} elseif (function_exists('mime_content_type')) {
516+
$mime = mime_content_type($file);
517+
}
518+
ob_start();
519+
header("Expires: 0");
520+
header("Pragma: public");
521+
header("Connection: Keep-Alive");
522+
header("Cache-Control: public");
523+
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
524+
header("Content-Description: File Transfer");
525+
header("Content-Type: $mime");
526+
header("Content-Disposition: attachment; filename=\"" . $name . "\"");
527+
header("Content-Transfer-Encoding: Binary");
528+
header("Content-Length: " . filesize($file));
529+
ob_end_flush();
530+
readfile($file);
531+
if ($del === true)
532+
unlink($file);
533+
exit();
534+
535+
}
536+
505537
}
506538

507539
class SQL_Backup extends FILES {
@@ -525,6 +557,20 @@ class SQL_Backup extends FILES {
525557
public $res = false;
526558

527559

560+
/**
561+
* @var object $con Database connection already opened
562+
* @var string | array $table_name Database tables
563+
* @var string | array $ext File estensions output
564+
* @var string $fname Filename output
565+
* @var string $folder Folder output
566+
* @var int $query_limit Query interval insert
567+
* @var bool | string $archive Output compressed (zip) or archived (tar) or in a dir (false)
568+
* @var bool $phpmyadmin ...
569+
* @var bool $save Output saved in a file or outputed as string
570+
* @var bool $sql_unique Output (sql) unified in a unique file/query
571+
* @var bool $download Output automatic downloaded (SOON)
572+
**/
573+
528574
function __construct($con = null, $table_name = null, $ext = null, $fname = null, $folder = null, $query_limit = null, $archive = null, $phpmyadmin = null, $save = null, $sql_unique = null) {
529575
parent::__construct();
530576
$this->con = $con;
@@ -547,33 +593,12 @@ function __construct($con = null, $table_name = null, $ext = null, $fname = null
547593
public function execute($debug = false) {
548594
$res = array();
549595
$res_x = true;
550-
$con = $this->con;
596+
$this->checking();
597+
if ($this->check($this->con, "con") == false)
598+
return $debug === true ? $this->debug() : false;
599+
if ($this->check($this->folder, "folder") == false)
600+
return $debug === true ? $this->debug() : false;
551601
$tables = $this->check($this->table_name, "tables");
552-
553-
$time = -microtime(true);
554-
555-
if ($this->check($con, "con") == false) {
556-
557-
if ($debug === true)
558-
return $this->debug();
559-
return false;
560-
}
561-
562-
if ($this->check($this->folder, "folder") == false) {
563-
564-
if ($debug === true)
565-
return $this->debug();
566-
return false;
567-
}
568-
569-
if ($tables == false)
570-
$tables = $this->table_name = $this->query_table($con, $this->type);
571-
$this->check($this->ext, "ext");
572-
$this->check($this->save, "save");
573-
$this->check($this->fname, "filename");
574-
$this->check($this->archive, "archive");
575-
$this->check($this->phpmyadmin, "one_file");
576-
$this->check($this->sql_unique, "unique_sql");
577602
foreach ($this->ext as $type_ext) {
578603
$type_ext = trim($type_ext);
579604
if ($this->save == false) {
@@ -586,12 +611,43 @@ public function execute($debug = false) {
586611
$res_x = false;
587612
}
588613
}
589-
$this->exec_time = $time += microtime(true);
590-
$this->res = empty($res) ? $res_x : $res;
614+
$this->res = $res = empty($res) ? $res_x : $res;
591615
if ($debug === true)
592616
return $this->debug();
593617
$this->clean_var();
594-
return empty($res) ? $res_x : $res;
618+
return $res;
619+
}
620+
621+
public function execute_down() {
622+
$this->checking();
623+
if ($this->check($this->con, "con") == false)
624+
return false;
625+
if ($this->check($this->folder, "folder") == false)
626+
return false;
627+
$tables = $this->check($this->table_name, "tables");
628+
$name_temp = "temp_backup" . md5(microtime(true) . mt_rand());
629+
foreach ($this->ext as $type_ext) {
630+
$type_ext = trim($type_ext);
631+
$create = $this->create($type_ext, $tables);
632+
if ($this->last_err_db == null) {
633+
$n = 1;
634+
foreach ($create as $table => $tb) {
635+
$this->_save($tb, "TB" . $n . "_Name[" . $table . "]_Date[" . date("d-m-Y-H-i-s") . "]_Crc32b[" . hash("crc32b", $tb) . "]." . $type_ext, $name_temp, $type_ext, 'zip');
636+
++$n;
637+
}
638+
}
639+
}
640+
$this->clean_var();
641+
return $this->DownloadFile($name_temp . '.zip', true, "Backup_MYSQL(" . date("Y-m-d-H-i-s") . ").zip");
642+
}
643+
644+
private function checking() {
645+
$this->check($this->ext, "ext");
646+
$this->check($this->save, "save");
647+
$this->check($this->fname, "filename");
648+
$this->check($this->archive, "archive");
649+
$this->check($this->phpmyadmin, "one_file");
650+
$this->check($this->sql_unique, "unique_sql");
595651
}
596652

597653
protected function create($ext, $tables) {
@@ -797,7 +853,7 @@ private function check($in, $t) {
797853
return true;
798854
if (is_string($in) && $in != "*" && $in != "")
799855
return $this->table_name = explode(",", $in);
800-
return false;
856+
return $this->table_name = $this->query_table($this->con, $this->type);
801857
break;
802858

803859
case "filename":
@@ -892,8 +948,7 @@ private function clean_var() {
892948
unset($this->err_c);
893949
unset($this->name_file);
894950
unset($this->path_file);
895-
unset($this->exec_time);
896-
unset($this->last_err_db);
951+
unset($this->last_err_db);
897952
}
898953

899954
private function debug() {

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