1: <?php
 2: 
 3: /**
 4:  * XSLT Benchmarking
 5:  * @link https://github.com/masicek/XSLT-Benchmarking
 6:  * @author Viktor Mašíček <viktor@masicek.net>
 7:  * @license "New" BSD License
 8:  */
 9: 
10: namespace XSLTBenchmarking\TestsRunner;
11: 
12: require_once LIBS . '/PhpPath/PhpPath.min.php';
13: 
14: use PhpPath\P;
15: 
16: 
17: /**
18:  * Different OS interface for class for geting maximum memory usage of command excuteb by 'exec'.
19:  *
20:  * @author Viktor Mašíček <viktor@masicek.net>
21:  */
22: abstract class AMemoryUsageDriver
23: {
24: 
25: 
26:     /**
27:      * Path of temporary directory
28:      *
29:      * @var string
30:      */
31:     protected $tmpDir;
32: 
33: 
34:     /**
35:      * Set temporary directory for possible using in drivers
36:      *
37:      * @param string $tmpDir Path of temporary directory
38:      */
39:     public function __construct($tmpDir)
40:     {
41:         $this->tmpDir = P::mcd($tmpDir);
42:     }
43: 
44: 
45:     /**
46:      * Prepare checking memory usage of set command.
47:      * Drivers can return modified commad for better checking.
48:      *
49:      * @param string $command Checked command
50:      *
51:      * @return string
52:      */
53:     abstract public function run($command);
54: 
55: 
56:     /**
57:      * Return maximum memory usage (in bytes) last checked command by self::run().
58:      *
59:      * @return integer
60:      */
61:     abstract public function get();
62: 
63: 
64: }
65: