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Adds a new isType(string $type): bool method to the File DTO, enabling specific MIME type checking beyond the existing predefined type methods. #36

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Merged
merged 4 commits into from
Aug 5, 2025
Merged

Adds a new isType(string $type): bool method to the File DTO, enabling specific MIME type checking beyond the existing predefined type methods. #36

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c75ac16
Add isType method to File DTO
JosephGabito Aug 5, 2025
4a606f0
Add isType assertions to FileTest for video files
JosephGabito Aug 5, 2025
6d2f700
Rename isType to isMimeType in File DTO
JosephGabito Aug 5, 2025
8534df1
Clarify mime type parameter in File DTO docblock
JosephGabito Aug 5, 2025
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19 changes: 17 additions & 2 deletions src/Files/DTO/File.php
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Original file line number Diff line number Diff line change
Expand Up @@ -87,10 +87,11 @@ private function detectAndProcessFile(string $file, ?string $providedMimeType):
return;
}

// Check if it's a data URI
// Data URI pattern.
$dataUriPattern = '/^data:(?:([a-zA-Z0-9][a-zA-Z0-9!#$&\-\^_+.]*\/[a-zA-Z0-9][a-zA-Z0-9!#$&\-\^_+.]*'
. '(?:;[a-zA-Z0-9\-]+=[a-zA-Z0-9\-]+)*)?;)?base64,([A-Za-z0-9+\/]*={0,2})$/';
. '(?:;[a-zA-Z0-9\-]+=[a-zA-Z0-9\-]+)*)?;)?base64,([A-Za-z0-9+\/]*={0,2})$/';

// Check if it's a data URI.
if (preg_match($dataUriPattern, $file, $matches)) {
$this->fileType = FileTypeEnum::inline();
$this->base64Data = $matches[2]; // Extract just the base64 data
Expand Down Expand Up @@ -285,6 +286,20 @@ public function isText(): bool
return $this->mimeType->isText();
}

/**
* Checks if the file is a specific MIME type.
*
* @since n.e.x.t
*
* @param string $type The type to check.
*
* @return bool True if the file is of the specified type.
*/
public function isType(string $type): bool
{
return $this->mimeType->isType($type);
}

/**
* Determines the MIME type from various sources.
*
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4 changes: 4 additions & 0 deletions tests/unit/Files/DTO/FileTest.php
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Expand Up @@ -207,6 +207,10 @@ public function testMimeTypeMethods(): void
$this->assertFalse($file->isImage());
$this->assertFalse($file->isAudio());
$this->assertFalse($file->isText());
$this->assertTrue($file->isType('video'));
$this->assertFalse($file->isType('image'));
$this->assertFalse($file->isType('audio'));
$this->assertFalse($file->isType('text'));
}

/**
Expand Down