diff options
| -rw-r--r-- | lib/Analyzer/FileCorruptionAnalyzer.php | 6 | ||||
| -rw-r--r-- | lib/FileSignatures.php | 1 | ||||
| -rw-r--r-- | tests/Unit/Analyzer/FileCorruptionAnalyzerTest.php | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/lib/Analyzer/FileCorruptionAnalyzer.php b/lib/Analyzer/FileCorruptionAnalyzer.php index 4e1192c..d5bf092 100644 --- a/lib/Analyzer/FileCorruptionAnalyzer.php +++ b/lib/Analyzer/FileCorruptionAnalyzer.php @@ -82,6 +82,12 @@ class FileCorruptionAnalyzer foreach ($signatures as $signature) { $isFileCorrupted = true; if (in_array(strtolower($pathInfo['extension']), $signature['extensions'])) { + // txt file extension has no signature, but is not corrupted + if (array_key_exists('exists', $signature['signature'])) { + if ($signature['signature']['exists'] === false) { + return new FileCorruptionResult(false); + } + } // starting byte sequence if (array_key_exists('starting', $signature['signature'])) { foreach ($signature['signature']['starting']['bytes'] as $bytes) { diff --git a/lib/FileSignatures.php b/lib/FileSignatures.php index 5ac2c37..9065677 100644 --- a/lib/FileSignatures.php +++ b/lib/FileSignatures.php @@ -76,6 +76,7 @@ class FileSignatures ['mimeType' => '', 'extensions' => ['rtf'], 'signature' => ['starting' => ['offset' => 0, 'bytes' => ['/7b5c72746631/']]]], ['mimeType' => '', 'extensions' => ['mpg', 'mpeg'], 'signature' => ['starting' => ['offset' => 0, 'bytes' => ['/000001ba/', '/47/', '/000001b3/']]]], ['mimeType' => '', 'extensions' => ['mp4'], 'signature' => ['starting' => ['offset' => 0, 'bytes' => ['/00000018667479706d703432/']]]], + ['mimeType' => '', 'extensions' => ['txt'], 'signature' => ['exists' => false]]], ]; /** diff --git a/tests/Unit/Analyzer/FileCorruptionAnalyzerTest.php b/tests/Unit/Analyzer/FileCorruptionAnalyzerTest.php index 0bc0f40..b5d97a1 100644 --- a/tests/Unit/Analyzer/FileCorruptionAnalyzerTest.php +++ b/tests/Unit/Analyzer/FileCorruptionAnalyzerTest.php @@ -103,6 +103,7 @@ class FileCorruptionAnalyzerTest extends TestCase ['data' => 'ffd8ffe000104a46494600ffff', 'extension' => 'jpg', 'result' => true], ['data' => '25504446ff0d2525454f460d', 'extension' => 'pdf', 'result' => false], ['data' => 'ffff', 'extension' => 'jpg', 'result' => true], + ['data' => 'iamgroot', 'extension' => 'txt', 'result' => false], ]; } |