64 bit support fot php53

Author: krowinski

src/MySQLReplication/BinLog/BinLogConnect.php

@@ -1,6 +1,7 @@
 <?php
 namespace MySQLReplication\BinLog;
 
+use MySQLReplication\BinaryDataReader\BinaryDataReader;
 use MySQLReplication\BinLog\Exception\BinLogException;
 use MySQLReplication\Config\Config;
 use MySQLReplication\Repository\MySQLRepository;
@@ -253,7 +254,7 @@ private function getBinlogStream()
             $prelude .= chr(0);
             $prelude .= chr(0);
             $prelude .= chr(0);
-            $prelude .= pack('Q', 4);
+            $prelude .= BinaryDataReader::pack64bit(4);
 
             $prelude .= pack('I', $this->gtidCollection->getEncodedLength());
             $prelude .= $this->gtidCollection->getEncoded();

src/MySQLReplication/BinaryDataReader/BinaryDataReader.php

@@ -417,4 +417,22 @@ public function isComplete($size)
         }
         return true;
     }
+
+    /**
+     * @param int $value
+     * @return string
+     */
+    public static function pack64bit($value)
+    {
+        return pack('C8',
+            ($value >>  0) & 0xFF,
+            ($value >>  8) & 0xFF,
+            ($value >> 16) & 0xFF,
+            ($value >> 24) & 0xFF,
+            ($value >> 32) & 0xFF,
+            ($value >> 40) & 0xFF,
+            ($value >> 48) & 0xFF,
+            ($value >> 56) & 0xFF
+        );
+    }
 }

src/MySQLReplication/Gtid/Gtid.php

@@ -2,6 +2,8 @@
 
 namespace MySQLReplication\Gtid;
 
+use MySQLReplication\BinaryDataReader\BinaryDataReader;
+
 /**
  * Class Gtid
  * @package MySQLReplication\Gtid
@@ -43,19 +45,19 @@ public function __construct($gtid)
     public function getEncoded()
     {
         $buffer = pack('H*', $this->sid);
-        $buffer .= pack('Q', count($this->intervals));
+        $buffer .= BinaryDataReader::pack64bit(count($this->intervals));
 
         foreach ($this->intervals as $interval)
         {
             if (count($interval) != 1)
             {
-                $buffer .= pack('Q', $interval[0]);
-                $buffer .= pack('Q', $interval[1]);
+                $buffer .= BinaryDataReader::pack64bit($interval[0]);
+                $buffer .= BinaryDataReader::pack64bit($interval[1]);
             }
             else
             {
-                $buffer .= pack('Q', $interval[0]);
-                $buffer .= pack('Q', $interval[0] + 1);
+                $buffer .= BinaryDataReader::pack64bit($interval[0]);
+                $buffer .= BinaryDataReader::pack64bit($interval[0] + 1);
             }
         }
 

src/MySQLReplication/Gtid/GtidCollection.php

@@ -3,6 +3,7 @@
 namespace MySQLReplication\Gtid;
 
 use Doctrine\Common\Collections\ArrayCollection;
+use MySQLReplication\BinaryDataReader\BinaryDataReader;
 
 /**
  * Class GtidSet
@@ -29,7 +30,7 @@ public function getEncodedLength()
      */
     public function getEncoded()
     {
-        $s = pack('Q', $this->count());
+        $s = BinaryDataReader::pack64bit($this->count());
         /** @var Gtid $gtid */
         foreach ($this->toArray() as $gtid)
         {