Code Coverage for /home/runner/work/exec-with-fallback/exec-with-fallback/src/Passthru.php

1	<?php
2
3	namespace ExecWithFallback;
4
5	/**
6	* Emulate exec() with passthru()
7	*
8	* @package ExecWithFallback
9	* @author Bjørn Rosell <it@rosell.dk>
10	*/
11	class Passthru
12	{
13
14	/**
15	* Emulate exec() with passthru()
16	*
17	* @param string $command The command to execute
18	* @param string &$output (optional)
19	* @param int &$result_code (optional)
20	*
21	* @return string \| false The last line of output or false in case of failure
22	*/
23	public static function exec($command, &$output = null, &$result_code = null)
24	{
25	ob_start();
26	// Note: We use try/catch in order to close output buffering in case it throws
27	try {
28	passthru($command, $result_code);
29	} catch (\Exception $e) {
30	ob_get_clean();
31	passthru($command, $result_code);
32	} catch (\Throwable $e) {
33	ob_get_clean();
34	passthru($command, $result_code);
35	}
36	$result = ob_get_clean();
37
38	// split new lines. Also remove trailing space, as exec() does
39	$theOutput = preg_split('/\s\r\n\|\s\n\r\|\s\n\|\s\r/', $result);
40
41	// remove the last element if it is blank
42	if ((count($theOutput) > 0) && ($theOutput[count($theOutput) -1] == '')) {
43	array_pop($theOutput);
44	}
45
46	if (count($theOutput) == 0) {
47	return '';
48	}
49	if (gettype($output) == 'array') {
50	foreach ($theOutput as $line) {
51	$output[] = $line;
52	}
53	} else {
54	$output = $theOutput;
55	}
56	return $theOutput[count($theOutput) -1];
57	}
58	}