Completed
Push — master ( 8bd582...53c17e )
by Sebastian
03:07
created

ChangedFiles::hasChangedFilesOfType()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
cc 1
eloc 2
nc 1
nop 1
crap 1
1
<?php
2
/**
3
 * This file is part of CaptainHook.
4
 *
5
 * (c) Sebastian Feldmann <[email protected]>
6
 *
7
 * For the full copyright and license information, please view the LICENSE
8
 * file that was distributed with this source code.
9
 */
10
namespace sebastianfeldmann\CaptainHook\Git\Resolver;
11
12
class ChangedFiles
13
{
14
    /**
15
     * List of changed files.
16
     *
17
     * @var array
18
     */
19
    private $files;
20
21
    /**
22
     * Changed files by file type
23
     *
24
     * @var array[]
25
     */
26
    private $types = [];
27
28
    /**
29
     * Files sorted by suffix yet
30
     *
31
     * @var bool
32
     */
33
    private $typesResolved = false;
34
35
    /**
36
     * Get the lst of files that changed.
37
     *
38
     * @return array
39
     */
40 4
    public function getChangedFiles()
41
    {
42 4
        if (null === $this->files) {
43 4
            $this->resolveFiles();
44
        }
45 4
        return $this->files;
46
    }
47
48
    /**
49
     * Where there files changed of a given type.
50
     *
51
     * @param  string $suffix
52
     * @return bool
53
     */
54 2
    public function hasChangedFilesOfType($suffix)
55
    {
56 2
        return count($this->getChangedFilesOfType($suffix)) > 0;
57
    }
58
59
    /**
60
     * Return list of changed files of a given type.
61
     *
62
     * @param  string $suffix
63
     * @return array
64
     */
65 2
    public function getChangedFilesOfType($suffix)
66
    {
67 2
        if (!$this->typesResolved) {
68 2
            $this->resolveFileTypes();
69
        }
70 2
        return isset($this->types[$suffix]) ? $this->types[$suffix] : [];
71
    }
72
73
    /**
74
     * Resolve the list of files that changed.
75
     */
76 4
    private function resolveFiles()
77
    {
78 4
        $this->files = [];
79 4
        $headSHA1    = null;
80 4
        $return      = null;
81
        // get current commit hash
82 4
        exec('git rev-parse --verify HEAD 2> /dev/null', $headSHA1, $return);
83
84 4
        if (0 === $return) {
85
            // get changed files
86 4
            exec("git diff-index --cached --name-status HEAD | egrep '^(A|M)' | awk '{print $2;}'", $this->files);
87
        }
88 4
    }
89
90
    /**
91
     * Sort files by file suffix.
92
     */
93 2
    private function resolveFileTypes()
94
    {
95 2
        foreach ($this->getChangedFiles() as $file) {
96 1
            $ext                 = strtolower(pathinfo($file, PATHINFO_EXTENSION));
97 1
            $this->types[$ext][] = $file;
98
        }
99 2
        $this->typesResolved = true;
100 2
    }
101
}
102