|
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 MIT license. |
|
17
|
|
|
*/ |
|
18
|
|
|
|
|
19
|
|
|
declare(strict_types=1); |
|
20
|
|
|
|
|
21
|
|
|
namespace DocHeader\Validator; |
|
22
|
|
|
|
|
23
|
|
|
use function preg_match; |
|
24
|
|
|
use function preg_match_all; |
|
25
|
|
|
use function preg_quote; |
|
26
|
|
|
use function sha1; |
|
27
|
|
|
use function str_replace; |
|
28
|
|
|
|
|
29
|
|
|
final class RegExp |
|
30
|
|
|
{ |
|
31
|
|
|
public const TAG_BEGIN = '%regexp:'; |
|
32
|
|
|
public const TAG_END = '%'; |
|
33
|
|
|
|
|
34
|
|
|
/** @var string */ |
|
35
|
|
|
private $pattern; |
|
36
|
|
|
|
|
37
|
|
|
public function __construct(string $pattern) |
|
38
|
20 |
|
{ |
|
39
|
|
|
$this->pattern = $pattern; |
|
40
|
20 |
|
} |
|
41
|
20 |
|
|
|
42
|
|
|
public function __invoke(string $docheader) : bool |
|
43
|
|
|
{ |
|
44
|
|
|
$didMatch = preg_match_all( |
|
45
|
|
|
'{' . preg_quote(self::TAG_BEGIN, '{') . '(.+?)' . preg_quote(self::TAG_END, '{') . '}', |
|
46
|
20 |
|
$this->pattern, |
|
47
|
|
|
$matches |
|
48
|
20 |
|
); |
|
49
|
20 |
|
|
|
50
|
20 |
|
if (! $didMatch) { |
|
51
|
|
|
return false; |
|
52
|
20 |
|
} |
|
53
|
|
|
|
|
54
|
20 |
|
$matchable = $this->pattern; |
|
55
|
1 |
|
|
|
56
|
|
|
/** @var array<int, array<int, string>> $matches */ |
|
57
|
|
|
foreach ($matches[0] as $k => $match) { |
|
58
|
19 |
|
$matchable = str_replace($match, sha1($match . $k), $matchable); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
19 |
|
$protected = preg_quote($matchable, '{'); |
|
62
|
19 |
|
|
|
63
|
19 |
|
/** @var array<int, array<int, string>> $matches */ |
|
64
|
|
|
foreach ($matches[1] as $k => $match) { |
|
65
|
19 |
|
$protected = str_replace(preg_quote(sha1($matches[0][$k] . $k), '{'), $match, $protected); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
19 |
|
return (bool) preg_match('#' . $protected . '#', $docheader); |
|
69
|
19 |
|
} |
|
70
|
|
|
} |
|
71
|
|
|
|
malukenho /
docheader
