Command::__construct() - Code Metrics - pastuhov/php-exec-command - Measure and Improve Code Quality continuously with Scrutinizer

Command::__construct() A
last analyzed 2017-02-02 04:51 UTC

↳ Parent: Command

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	3
ccs	0
cts	2
cp	0
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	0
crap	2

<?php
namespace pastuhov\Command;

/**
 * Command.
 */
final class Command
{
    private function __construct()
    {
    }

    /**
     * Execute command with params.
     *
     * @param string $command
     * @param array  $params
     *
     * @return bool|string
     *
     * @throws \Exception
     */
    public static function exec($command, array $params = array(), $mergeStdErr=true)
    {
        if (empty($command)) {
            throw new \InvalidArgumentException('Command line is empty');
        }

        $command = self::bindParams($command, $params);

        if ($mergeStdErr) {
            // Redirect stderr to stdout to include it in $output
            $command .= ' 2>&1';
        }

        exec($command, $output, $code);

        if (count($output) === 0) {
            $output = $code;
        } else {
            $output = implode(PHP_EOL, $output);
        }

        if ($code !== 0) {
            throw new CommandException($command, $output, $code);
        }

        return $output;
    }

    /**
     * Bind params to command.
     *
     * @param string $command
     * @param array  $params
     *
     * @return string
     */
    public static function bindParams($command, array $params)
    {
        $wrappers = array();
        $converters = array();
        foreach ($params as $key => $value) {

            // Escaped
            $wrappers[] = '{' . $key . '}';
            $converters[] = escapeshellarg(is_array($value) ? implode(' ', $value) : $value);

            // Unescaped
            $wrappers[] = '{!' . $key . '!}';
            $converters[] = is_array($value) ? implode(' ', $value) : $value;
        }

        return str_replace($wrappers, $converters, $command);
    }
}


1		<?php
2		namespace pastuhov\Command;
3
4		/**
5		* Command.
6		*/
7		final class Command
8		{
9		private function __construct()
10		{
11		}
12
13		/**
14		* Execute command with params.
15		*
16		* @param string $command
17		* @param array $params
18		*
19		* @return bool\|string
20		*
21		* @throws \Exception
22		*/
23	15	public static function exec($command, array $params = array(), $mergeStdErr=true)
24		{
25	15	if (empty($command)) {
26	3	throw new \InvalidArgumentException('Command line is empty');
27		}
28
29	12	$command = self::bindParams($command, $params);
30
31	12	if ($mergeStdErr) {
32		// Redirect stderr to stdout to include it in $output
33	12	$command .= ' 2>&1';
34	12	}
35
36	12	exec($command, $output, $code);
37
38	12	if (count($output) === 0) {
39		$output = $code;
40		} else {
41	12	$output = implode(PHP_EOL, $output);
42		}
43
44	12	if ($code !== 0) {
45	3	throw new CommandException($command, $output, $code);
46		}
47
48	9	return $output;
49		}
50
51		/**
52		* Bind params to command.
53		*
54		* @param string $command
55		* @param array $params
56		*
57		* @return string
58		*/
59	12	public static function bindParams($command, array $params)
60		{
61	12	$wrappers = array();
62	12	$converters = array();
63	12	foreach ($params as $key => $value) {
64
65		// Escaped
66	9	$wrappers[] = '{' . $key . '}';
67	9	$converters[] = escapeshellarg(is_array($value) ? implode(' ', $value) : $value);
68
69		// Unescaped
70	9	$wrappers[] = '{!' . $key . '!}';
71	9	$converters[] = is_array($value) ? implode(' ', $value) : $value;
72	12	}
73
74	12	return str_replace($wrappers, $converters, $command);
75		}
76		}
77

pastuhov / php-exec-command

Command::__construct() A last analyzed 2017-02-02 04:51 UTC

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Command::__construct() A
last analyzed 2017-02-02 04:51 UTC