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refactor match_pattern implementation (#102)

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* refactor match_pattern implementation

* add match_pattern escaped wildcards support

* add match_pattern global function test
This commit is contained in:
sunxyw
2022-04-28 21:50:48 +08:00
committed by GitHub
parent 0df3fd7bed
commit cd42545c7d
2 changed files with 34 additions and 13 deletions
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16
src/ZM/global_functions.php
View File

@@ -99,19 +99,9 @@ function unicode_decode(string $str): ?string
*/ */
function match_pattern(string $pattern, string $subject): bool function match_pattern(string $pattern, string $subject): bool
{ {
if (empty($pattern) && empty($subject)) { $pattern = str_replace(['\*', '\\\\.*'], ['.*', '\*'], preg_quote($pattern, '/'));
return true; $pattern = '/^' . $pattern . '$/i';
} return preg_match($pattern, $subject) === 1;
if (mb_strpos($pattern, '*') === 0 && mb_substr($pattern, 1, 1) !== '' && empty($subject)) {
return false;
}
if (mb_strpos($pattern, mb_substr($subject, 0, 1)) === 0) {
return match_pattern(mb_substr($pattern, 1), mb_substr($subject, 1));
}
if (mb_strpos($pattern, '*') === 0) {
return match_pattern(mb_substr($pattern, 1), $subject) || match_pattern($pattern, mb_substr($subject, 1));
}
return false;
} }
/** /**

31
tests/ZM/GlobalFunctionsTest.php
View File

@@ -40,4 +40,35 @@ class GlobalFunctionsTest extends TestCase
}); });
$this->assertLessThan(0.1, $time); $this->assertLessThan(0.1, $time);
} }
/**
* @dataProvider providerTestMatchPattern
*/
public function testMatchPattern(string $pattern, string $subject, bool $expected): void
{
$this->assertEquals($expected, match_pattern($pattern, $subject));
}
public function providerTestMatchPattern(): array
{
return [
'empty' => ['', '', true],
'empty subject' => ['foo', '', false],
'empty pattern' => ['', 'foo', false],
'simple' => ['foo', 'foo', true],
'simple case insensitive' => ['FOO', 'foo', true],
'simple case insensitive 2' => ['foo', 'FOO', true],
'unicode' => ['föö', 'föö', true],
'chinese' => ['中文', '中文', true],
'wildcard' => ['foo*', 'foo', true],
'wildcard 2' => ['foo*', 'foobar', true],
'wildcard 3' => ['foo*bar', 'foo with bar', true],
'wildcard 4' => ['foo*bar', 'foo but no bar with it', false],
'wildcard with chinese' => ['中文*', '中文', true],
'wildcard with chinese 2' => ['全世界*中国话', '全世界都在说中国话', true],
'complex' => ['foo*bar*baz', 'foo with bar and baz', true],
'regex' => ['[a-z]+', 'foo', false], // regex is not supported yet
'escaped' => ['foo\\*bar', 'foo*bar', true],
];
}
} }