Resolve some PHP 8 deprecations (#30)

Co-authored-by: Nick Huang <[email protected]>

OLE.php

@@ -104,6 +104,12 @@ class OLE extends PEAR
     */
     var $bigBlockSize;
 
+    /**
+    * The big block threshhold.
+    * @var int
+    */
+    var $bigBlockThreshold;
+
     /**
     * Size of small blocks. This is usually 64.
     * @var  int  number of octets per block

OLE/ChainedBlockStream.php

@@ -70,6 +70,8 @@ class OLE_ChainedBlockStream extends PEAR
      */
     var $pos;
 
+    var $context;
+
     /**
      * Implements support for fopen().
      * For creating streams using this wrapper, use OLE_PPS_File::getStream().

OLE/PPS/File.php

@@ -43,6 +43,14 @@ class OLE_PPS_File extends OLE_PPS
     */
     var $_tmp_dir;
 
+    /**
+    * The temporary file handle
+    * @var resource
+    */
+    var $_PPS_FILE;
+
+    var $_tmp_filename;
+
     /**
     * The constructor
     *

OLE/PPS/Root.php

@@ -47,7 +47,15 @@ class OLE_PPS_Root extends OLE_PPS
     * @var string
     */
     var $_tmp_dir;
-
+
+    var $_BIG_BLOCK_SIZE;
+
+    var $_SMALL_BLOCK_SIZE;
+
+    var $_tmp_filename;
+
+    var $_FILEH_;
+
     /**
     * Constructor
     *

phpunit.xml.dist

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit bootstrap="vendor/autoload.php" verbose="true" colors="true"
          convertNoticesToExceptions="true"
+         convertDeprecationsToExceptions="true"
 >
 	<testsuites>
 		<testsuite>