Use constant to store header magic

Signed-off-by: Michal Čihař <michal@cihar.com>
phpmyadmin · Nov 21, 2016 · 1a29e8b · 1a29e8b
1 parent 023fba7
commit 1a29e8b
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/ShapeFile.php b/src/ShapeFile.php
@@ -27,6 +27,8 @@
  * @package ShapeFile
  */
 class ShapeFile {
+    const MAGIC = 0x270a;
+
     public $FileName;
 
     private $SHPFile = null;
@@ -276,7 +278,7 @@ private function _deleteRecordFromDBF($index) {
     }
 
     private function _loadHeaders() {
-        if (Util::loadData('N', $this->readSHP(4)) != 0x270a) {
+        if (Util::loadData('N', $this->readSHP(4)) != ShapeFile::MAGIC) {
             $this->setError('Not a SHP file (file code mismatch)');
             return false;
         }
@@ -325,13 +327,13 @@ private function _saveBBox($file) {
     }
 
     private function _saveHeaders() {
-        fwrite($this->SHPFile, pack('NNNNNN', 9994, 0, 0, 0, 0, 0));
+        fwrite($this->SHPFile, pack('NNNNNN', ShapeFile::MAGIC, 0, 0, 0, 0, 0));
         fwrite($this->SHPFile, pack('N', $this->fileLength));
         fwrite($this->SHPFile, pack('V', 1000));
         fwrite($this->SHPFile, pack('V', $this->shapeType));
         $this->_saveBBox($this->SHPFile);
 
-        fwrite($this->SHXFile, pack('NNNNNN', 9994, 0, 0, 0, 0, 0));
+        fwrite($this->SHXFile, pack('NNNNNN', ShapeFile::MAGIC, 0, 0, 0, 0, 0));
         fwrite($this->SHXFile, pack('N', 50 + 4 * count($this->records)));
         fwrite($this->SHXFile, pack('V', 1000));
         fwrite($this->SHXFile, pack('V', $this->shapeType));