PHP Decode

<?php 
require_once('config.php');function get_token($value){$ua=sha1('developed_by_ridwan.effendi_based_on_irvan.fauzie'.'<{[-_-]}>');$uc=crypt($value,'3BUntv5nu9.aqKb8xmsWh.MKmJb4dr5K.z8LeVcyL5f.N4w9PexaUe_==');$token=$ua.$uc;$all_token=$value.'-'.$token;return $all_token;}$link=mysqli_connect($db_host,$db_user,$db_pass,$db_name,"3306") or die("#99 Internal server error");mysqli_set_charset($link,"utf8");$ip_address=preg_replace('#[^0-9.]#i','',$ip_address);$token=get_token($ip_address);$garbage_collection=array();$url=$office_host."set_master_data_field-min.php?ip_address=$ip_address&token=$token";if($result=file_get_contents($url,false)){$result=json_decode($result,true);if(isset($result['data'])){foreach($result['data']['afe_line'] as $data){$stmt=mysqli_prepare($link,"INSERT INTO `afe_line`(`afe_line_id`, `afe_line_parent_name`, `description`, `line`, `fl_active`) VALUES (?,?,?,?,?)");mysqli_stmt_bind_param($stmt,"issis",$data['afe_line_id'],$data['afe_line_parent_name'],$data['description'],$data['line'],$data['fl_active']);mysqli_stmt_execute($stmt);$stmt=mysqli_prepare($link,"UPDATE `afe_line` SET `afe_line_parent_name`=?,`description`=?,`line`=?,`fl_active`=? WHERE `afe_line_id`=?");mysqli_stmt_bind_param($stmt,"ssisi",$data['afe_line_parent_name'],$data['description'],$data['line'],$data['fl_active'],$data['afe_line_id']);mysqli_stmt_execute($stmt);mysqli_stmt_close($stmt);$garbage_collection[]=$data['afe_line_id'];}if($garbage_collection){$x=implode(",",$garbage_collection);mysqli_query($link,"DELETE FROM `afe_line` WHERE `afe_line_id` NOT IN ($x)");}unset($garbage_collection);foreach($result['data']['contract'] as $data){$stmt=mysqli_prepare($link,"INSERT INTO `contract`(`contract_id`, `contract_no`, `vendor_name`, `company_name`, `start_date`, `end_date`, `duration`) VALUES (?,?,?,?,?,?,?)");mysqli_stmt_bind_param($stmt,"isssssi",$data['contract_id'],$data['contract_no'],$data['vendor_name'],$data['company_name'],$data['start_date'],$data['end_date'],$data['duration']);mysqli_stmt_execute($stmt);$stmt=mysqli_prepare($link,"UPDATE `contract` SET `contract_no`=?,`vendor_name`=?,`company_name`=?,`start_date`=?,`end_date`=?,`duration`=? WHERE `contract_id`=?");mysqli_stmt_bind_param($stmt,"sssssii",$data['contract_no'],$data['vendor_name'],$data['company_name'],$data['start_date'],$data['end_date'],$data['duration'],$data['contract_id']);mysqli_stmt_execute($stmt);mysqli_stmt_close($stmt);$garbage_collection[]=$data['contract_id'];}if($garbage_collection){$x=implode(",",$garbage_collection);mysqli_query($link,"DELETE FROM `contract` WHERE `contract_id` NOT IN ($x)");}unset($garbage_collection);foreach($result['data']['material'] as $data){$stmt=mysqli_prepare($link,"INSERT INTO `material`(`material_id`, `description`, `uom_code`, `afe_line_id`, `type`, `fl_active`) VALUES (?,?,?,?,?,?)");mysqli_stmt_bind_param($stmt,"ississ",$data['material_id'],$data['description'],$data['uom_code'],$data['afe_line_id'],$data['type'],$data['fl_active']);mysqli_stmt_execute($stmt);$stmt=mysqli_prepare($link,"UPDATE `material` SET `description`=?,`uom_code`=?,`afe_line_id`=?,`type`=?,`fl_active`=? WHERE `material_id`=?");mysqli_stmt_bind_param($stmt,"ssissi",$data['description'],$data['uom_code'],$data['afe_line_id'],$data['type'],$data['fl_active'],$data['material_id']);mysqli_stmt_execute($stmt);mysqli_stmt_close($stmt);$garbage_collection[]=$data['material_id'];}if($garbage_collection){$x=implode(",",$garbage_collection);mysqli_query($link,"DELETE FROM `material` WHERE `material_id` NOT IN ($x)");}unset($garbage_collection);foreach($result['data']['contract_detail'] as $data){$stmt=mysqli_prepare($link,"INSERT INTO `contract_detail`(`contract_detail_id`, `contract_id`, `material_id`, `unit`, `unit_price`) VALUES (?,?,?,?,?)");mysqli_stmt_bind_param($stmt,"iiidd",$data['contract_detail_id'],$data['contract_id'],$data['material_id'],$data['unit'],$data['unit_price']);mysqli_stmt_execute($stmt);$stmt=mysqli_prepare($link,"UPDATE `contract_detail` SET `contract_id`=?,`material_id`=?,`unit`=?,`unit_price`=? WHERE `contract_detail_id`=?");mysqli_stmt_bind_param($stmt,"iiddi",$data['contract_id'],$data['material_id'],$data['unit'],$data['unit_price'],$data['contract_detail_id']);mysqli_stmt_execute($stmt);mysqli_stmt_close($stmt);$garbage_collection[]=$data['contract_detail_id'];}if($garbage_collection){$x=implode(",",$garbage_collection);mysqli_query($link,"DELETE FROM `contract_detail` WHERE `contract_detail_id` NOT IN ($x)");}unset($garbage_collection);foreach($result['data']['well'] as $data){$stmt=mysqli_prepare($link,"INSERT INTO `well`(`well_id`, `well_name`, `field_name`, `spud_date`, `well_type`, `latitude`, `longitude`) VALUES (?,?,?,?,?,?,?)");mysqli_stmt_bind_param($stmt,"issssdd",$data['well_id'],$data['well_name'],$data['field_name'],$data['spud_date'],$data['well_type'],$data['latitude'],$data['longitude']);mysqli_stmt_execute($stmt);$stmt=mysqli_prepare($link,"UPDATE `well` SET `well_name`=?,`field_name`=?,`spud_date`=?,`well_type`=?,`latitude`=?, `longitude`=? WHERE `well_id`=?");mysqli_stmt_bind_param($stmt,"ssssddi",$data['well_name'],$data['field_name'],$data['spud_date'],$data['well_type'],$data['latitude'],$data['longitude'],$data['well_id']);mysqli_stmt_execute($stmt);mysqli_stmt_close($stmt);$garbage_collection[]=$data['well_id'];}if($garbage_collection){$x=implode(",",$garbage_collection);mysqli_query($link,"DELETE FROM `well` WHERE `well_id` NOT IN ($x)");}unset($garbage_collection);echo "Sync Success";}else echo "#6 Something went wrong";}else echo "#7 Something went wrong";mysqli_close($link);?>