1
<?php
2
/**
3
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14
 *
15
 * This software consists of voluntary contributions made by many individuals
16
 * and is licensed under the LGPL. For more information please see
17
 * <http://phing.info>.
18
 */
19

20
/**
21
 * A selector that selects files based on their POSIX permissions.
22
 *
23
 * @author  Siad Ardroumli <siad.ardroumli@gmail.com>
24
 * @package phing.types.selectors
25
 */
26
class PosixPermissionsSelector implements FileSelector
27
{
28
    /** @var string $permissions */
29
    private $permissions;
30

31
    /**
32
     * Sets the permissions to look for.
33
     * @param string $permissions the permissions string (rwxrwxrwx or octal)
34
     */
35 1
    public function setPermissions(string $permissions): void
36
    {
37 1
        $this->validate($permissions);
38

39 1
        if (strlen($permissions) === 3) {
40 0
            $this->permissions = $permissions;
41 0
            return;
42
        }
43

44 1
        $this->permissions = implode(
45 1
            '',
46 1
            array_map(
47 1
                'array_sum',
48 1
                array_chunk(
49 1
                    str_split(
50 1
                        strtr(
51 1
                            $permissions,
52 1
                            array_combine(
53 1
                                ['r', 'w', 'x', '-'],
54 1
                                [4, 2, 1, 0]
55
                            )
56
                        )
57
                    ),
58 1
                    3
59
                )
60
            )
61
        );
62
    }
63

64 1
    private function validate(string $permissions): void
65
    {
66
        if (
67 1
            preg_match('/^[0-7]{3}$/', $permissions) !== 1 &&
68 1
            preg_match('/^[r-][w-][x-][r-][w-][x-][r-][w-][x-]$/', $permissions) !== 1
69
        ) {
70 1
            throw new BuildException("the permissions attribute {$permissions} is invalid");
71
        }
72
    }
73

74 1
    public function isSelected(PhingFile $basedir, $filename, PhingFile $file): bool
75
    {
76 1
        if ($this->permissions === null) {
77 1
            throw new BuildException('the permissions attribute is required');
78
        }
79

80 1
        return decoct(fileperms($file->getPath()) & 0777) === $this->permissions;
81
    }
82
}

Read our documentation on viewing source code .

Loading