--- /dev/null
+<?php
+
+namespace Drupal\Tests\file_mdm_exif\Kernel;
+
+use Drupal\file_mdm\FileMetadataInterface;
+use Drupal\Tests\file_mdm\Kernel\FileMetadataManagerTestBase;
+use lsolesen\pel\PelEntryAscii;
+use lsolesen\pel\PelEntryRational;
+use lsolesen\pel\PelEntrySRational;
+
+/**
+ * Tests that File Metadata EXIF plugin works properly.
+ *
+ * @group File Metadata
+ */
+class FileMetadataExifTest extends FileMetadataManagerTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'system',
+ 'simpletest',
+ 'file_mdm',
+ 'file_mdm_exif',
+ 'file_test',
+ 'image_effects',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setUp() {
+ parent::setUp();
+ $this->installConfig(['file_mdm_exif']);
+ }
+
+ /**
+ * Test EXIF plugin.
+ */
+ public function testExifPlugin() {
+ // Prepare a copy of test files.
+ file_unmanaged_copy(drupal_get_path('module', 'simpletest') . '/files/image-test.jpg', 'public://', FILE_EXISTS_REPLACE);
+ file_unmanaged_copy(drupal_get_path('module', 'simpletest') . '/files/image-test.png', 'public://', FILE_EXISTS_REPLACE);
+ file_unmanaged_copy(drupal_get_path('module', 'file_mdm') . '/tests/files/test-exif.jpeg', 'public://', FILE_EXISTS_REPLACE);
+ file_unmanaged_copy(drupal_get_path('module', 'file_mdm') . '/tests/files/test-exif.jpeg', 'temporary://', FILE_EXISTS_REPLACE);
+ // The image files that will be tested.
+ $image_files = [
+ [
+ // Pass a path instead of the URI.
+ 'uri' => drupal_get_path('module', 'file_mdm') . '/tests/files/test-exif.jpeg',
+ 'count_keys' => 48,
+ 'test_keys' => [
+ ['Orientation', 8],
+ ['orientation', 8],
+ ['OrIeNtAtIoN', 8],
+ ['ShutterSpeedValue', [106, 32]],
+ ['ApertureValue', [128, 32]],
+ [['exif', 'aperturevalue'], [128, 32]],
+ [[2, 'aperturevalue'], [128, 32]],
+ [['exif', 0x9202], [128, 32]],
+ [[2, 0x9202], [128, 32]],
+ ],
+ ],
+ [
+ // Pass a URI.
+ 'uri' => 'public://test-exif.jpeg',
+ 'count_keys' => 48,
+ 'test_keys' => [
+ ['Orientation', 8],
+ ['ShutterSpeedValue', [106, 32]],
+ ],
+ ],
+ [
+ // Remote storage file. Let the file be copied to a local temp copy.
+ 'uri' => 'dummy-remote://test-exif.jpeg',
+ 'copy_to_temp' => TRUE,
+ 'count_keys' => 48,
+ 'test_keys' => [
+ ['Orientation', 8],
+ ['ShutterSpeedValue', [106, 32]],
+ ],
+ ],
+ [
+ // JPEG Image with GPS data.
+ 'uri' => drupal_get_path('module', 'file_mdm') . '/tests/files/1024-2006_1011_093752.jpg',
+ 'count_keys' => 59,
+ 'test_keys' => [
+ ['Orientation', 1],
+ ['FocalLength', [8513, 256]],
+ ['GPSLatitudeRef', 'S'],
+ ['GPSLatitude', [[33, 1], [51, 1], [2191, 100]]],
+ ['GPSLongitudeRef', 'E'],
+ ['GPSLongitude', [[151, 1], [13, 1], [1173, 100]]],
+ ],
+ ],
+ [
+ // JPEG Image with no EXIF data.
+ 'uri' => 'public://image-test.jpg',
+ 'count_keys' => 0,
+ 'test_keys' => [],
+ ],
+ [
+ // TIFF image.
+ 'uri' => drupal_get_path('module', 'file_mdm') . '/tests/files/sample-1.tiff',
+ 'count_keys' => 11,
+ 'test_keys' => [
+ ['Orientation', 1],
+ ['BitsPerSample', [8, 8, 8, 8]],
+ ],
+ ],
+ [
+ // PNG should not have any data.
+ 'uri' => 'public://image-test.png',
+ 'count_keys' => 0,
+ 'test_keys' => [],
+ ],
+ ];
+
+ $fmdm = $this->container->get('file_metadata_manager');
+
+ // Walk through test files.
+ foreach ($image_files as $image_file) {
+ $file_metadata = $fmdm->uri($image_file['uri']);
+ if (!$file_metadata) {
+ $this->fail("File not found: {$image_file['uri']}");
+ continue;
+ }
+ if (isset($image_file['copy_to_temp'])) {
+ $file_metadata->copyUriToTemp();
+ }
+ $this->assertEqual($image_file['count_keys'], $this->countMetadataKeys($file_metadata, 'exif'));
+ foreach ($image_file['test_keys'] as $test) {
+ $entry = $file_metadata->getMetadata('exif', $test[0]);
+ $this->assertEqual($test[1], $entry ? $entry['value'] : NULL);
+ }
+ }
+
+ // Test loading metadata from an in-memory object.
+ $file_metadata_from = $fmdm->uri($image_files[0]['uri']);
+ $metadata = $file_metadata_from->getMetadata('exif');
+ $new_file_metadata = $fmdm->uri('public://test-output.jpeg');
+ $new_file_metadata->loadMetadata('exif', $metadata);
+ $this->assertEqual($image_files[0]['count_keys'], $this->countMetadataKeys($new_file_metadata, 'exif'));
+ foreach ($image_files[0]['test_keys'] as $test) {
+ $entry = $file_metadata->getMetadata('exif', $test[0]);
+ $this->assertEqual($test[1], $new_file_metadata->getMetadata('exif', $test[0])['value']);
+ }
+
+ // Test removing metadata.
+ $fmdm->release($image_files[0]['uri']);
+ $this->assertFalse($fmdm->has($image_files[0]['uri']));
+ $file_metadata = $fmdm->uri($image_files[0]['uri']);
+ $this->assertEqual($image_files[0]['count_keys'], $this->countMetadataKeys($file_metadata, 'exif'));
+ $this->assertTrue($file_metadata->removeMetadata('exif', 'shutterspeedValue'));
+ $this->assertTrue($file_metadata->removeMetadata('exif', 'apertureValue'));
+ $this->assertFalse($file_metadata->removeMetadata('exif', 'bar'));
+ $this->assertEqual($image_files[0]['count_keys'] - 2, $this->countMetadataKeys($file_metadata, 'exif'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'shutterspeedValue'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'apertureValue'));
+ $this->assertNotNull($file_metadata->getMetadata('exif', 'orientation'));
+ }
+
+ /**
+ * Test writing metadata to JPEG file.
+ */
+ public function testJpegExifSaveToFile() {
+ $fmdm = $this->container->get('file_metadata_manager');
+
+ // Copy test file to public://.
+ file_unmanaged_copy(drupal_get_path('module', 'image_effects') . '/tests/images/portrait-painting.jpg', 'public://', FILE_EXISTS_REPLACE);
+ $file_uri = 'public://portrait-painting.jpg';
+ $file_metadata = $fmdm->uri($file_uri);
+
+ // Check values via exif_read_data before operations.
+ $data = @exif_read_data($file_uri);
+ $this->assertEqual(8, $data['Orientation']);
+ $this->assertFalse(isset($data['Artist']));
+ $this->assertEqual('Canon', $data['Make']);
+ $this->assertEqual(800, $data['ISOSpeedRatings']);
+
+ // Change the Orientation tag from IFD0.
+ $this->assertEqual(8, $file_metadata->getMetadata('exif', 'orientation')['value']);
+ $this->assertTrue($file_metadata->setMetadata('exif', 'orientation', 4));
+ $this->assertEqual(4, $file_metadata->getMetadata('exif', 'orientation')['value']);
+ // Add the Artist tag to IFD0.
+ $this->assertEqual(48, $this->countMetadataKeys($file_metadata, 'exif'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'artist'));
+ $artist_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag('artist');
+ $artist = new PelEntryAscii($artist_tag['tag'], 'shot by foo!');
+ $file_metadata->setMetadata('exif', 'artist', $artist);
+ $this->assertEqual('shot by foo!', $file_metadata->getMetadata('exif', 'artist')['value']);
+ $this->assertEqual(49, $this->countMetadataKeys($file_metadata, 'exif'));
+ // Setting an unknown tag leads to failure.
+ $this->assertFalse($file_metadata->setMetadata('exif', 'bar', 'qux'));
+ // Remove the Make tag from IFD0.
+ $this->assertEqual('Canon', $file_metadata->getMetadata('exif', 'make')['value']);
+ $this->assertTrue($file_metadata->removeMetadata('exif', 'make'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'make'));
+ $this->assertEqual(48, $this->countMetadataKeys($file_metadata, 'exif'));
+
+ // Add the ImageDescription tag to IFD1.
+ $this->assertNull($file_metadata->getMetadata('exif', [1, 'imagedescription']));
+ $desc_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag([1, 'imagedescription']);
+ $desc = new PelEntryAscii($desc_tag['tag'], 'awesome!');
+ $file_metadata->setMetadata('exif', [1, 'imagedescription'], $desc);
+ $this->assertEqual('awesome!', $file_metadata->getMetadata('exif', [1, 'imagedescription'])['value']);
+ $this->assertEqual(49, $this->countMetadataKeys($file_metadata, 'exif'));
+ // Remove the Compression tag from IFD1.
+ $this->assertEqual(6, $file_metadata->getMetadata('exif', [1, 'compression'])['value']);
+ $this->assertTrue($file_metadata->removeMetadata('exif', [1, 'compression']));
+ $this->assertNull($file_metadata->getMetadata('exif', [1, 'compression']));
+ $this->assertEqual(48, $this->countMetadataKeys($file_metadata, 'exif'));
+
+ // Add the BrightnessValue tag to EXIF.
+ $this->assertNull($file_metadata->getMetadata('exif', ['exif', 'brightnessvalue']));
+ $brightness_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag(['exif', 'brightnessvalue']);
+ $brightness = new PelEntrySRational($brightness_tag['tag'], [12, 4]);
+ $file_metadata->setMetadata('exif', ['exif', 'brightnessvalue'], $brightness);
+ $this->assertEqual('12/4', $file_metadata->getMetadata('exif', ['exif', 'brightnessvalue'])['text']);
+ $this->assertEqual(49, $this->countMetadataKeys($file_metadata, 'exif'));
+ // Remove the ISOSpeedRatings tag from EXIF.
+ $this->assertEqual(800, $file_metadata->getMetadata('exif', ['exif', 'isospeedratings'])['value']);
+ $this->assertTrue($file_metadata->removeMetadata('exif', ['exif', 'isospeedratings']));
+ $this->assertNull($file_metadata->getMetadata('exif', ['exif', 'isospeedratings']));
+ $this->assertEqual(48, $this->countMetadataKeys($file_metadata, 'exif'));
+
+ // Add the RelatedImageFileFormat tag to INTEROP.
+ $this->assertNull($file_metadata->getMetadata('exif', ['interop', 'RelatedImageFileFormat']));
+ $ff_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag(['interop', 'RelatedImageFileFormat']);
+ $ff = new PelEntryAscii($ff_tag['tag'], 'qux');
+ $file_metadata->setMetadata('exif', ['interop', 'RelatedImageFileFormat'], $ff);
+ $this->assertEqual('qux', $file_metadata->getMetadata('exif', ['interop', 'RelatedImageFileFormat'])['text']);
+ $this->assertEqual(49, $this->countMetadataKeys($file_metadata, 'exif'));
+ // Remove the InteroperabilityIndex tag from INTEROP.
+ $this->assertEqual('R98', $file_metadata->getMetadata('exif', ['interop', 'InteroperabilityIndex'])['value']);
+ $this->assertTrue($file_metadata->removeMetadata('exif', ['interop', 'InteroperabilityIndex']));
+ $this->assertNull($file_metadata->getMetadata('exif', ['interop', 'InteroperabilityIndex']));
+ $this->assertEqual(48, $this->countMetadataKeys($file_metadata, 'exif'));
+
+ // Add Longitude/Latitude tags to GPS.
+ $this->assertNull($file_metadata->getMetadata('exif', 'GPSLatitudeRef'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'GPSLatitude'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'GPSLongitudeRef'));
+ $this->assertNull($file_metadata->getMetadata('exif', 'GPSLongitude'));
+ $atr_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag('GPSLatitudeRef');
+ $at_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag('GPSLatitude');
+ $otr_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag('GPSLongitudeRef');
+ $ot_tag = $this->container->get('file_mdm_exif.tag_mapper')->resolveKeyToIfdAndTag('GPSLongitude');
+ $atr = new PelEntryAscii($atr_tag['tag'], 'N');
+ $at = new PelEntryRational($at_tag['tag'], [46, 1], [37, 1], [59448, 10000]);
+ $otr = new PelEntryAscii($otr_tag['tag'], 'E');
+ $ot = new PelEntryRational($ot_tag['tag'], [12, 1], [17, 1], [488112, 10000]);
+ $file_metadata->setMetadata('exif', 'GPSLatitudeRef', $atr);
+ $file_metadata->setMetadata('exif', 'GPSLatitude', $at);
+ $file_metadata->setMetadata('exif', 'GPSLongitudeRef', $otr);
+ $file_metadata->setMetadata('exif', 'GPSLongitude', $ot);
+ $this->assertEqual('N', $file_metadata->getMetadata('exif', 'GPSLatitudeRef')['text']);
+ $this->assertNotNull($file_metadata->getMetadata('exif', 'GPSLatitude')['text']);
+ $this->assertEqual('E', $file_metadata->getMetadata('exif', 'GPSLongitudeRef')['text']);
+ $this->assertNotNull($file_metadata->getMetadata('exif', 'GPSLongitude')['text']);
+ $this->assertEqual(52, $this->countMetadataKeys($file_metadata, 'exif'));
+
+ // Save metadata to file.
+ $this->assertTrue($file_metadata->saveMetadataToFile('exif'));
+
+ // Check results via exif_read_data.
+ $data = @exif_read_data($file_uri);
+ $this->assertEqual(4, $data['Orientation']);
+ $this->assertEqual('shot by foo!', $data['Artist']);
+ $this->assertFalse(isset($data['Make']));
+ $this->assertEqual('12/4', $data['BrightnessValue']);
+ $this->assertFalse(isset($data['ISOSpeedRatings']));
+ $this->assertEqual('qux', $data['RelatedFileFormat']);
+ $this->assertFalse(isset($data['InterOperabilityIndex']));
+ $this->assertEqual('N', $data['GPSLatitudeRef']);
+ $this->assertEqual(['46/1', '37/1', '59448/10000'], $data['GPSLatitude']);
+ $this->assertEqual('E', $data['GPSLongitudeRef']);
+ $this->assertEqual(['12/1', '17/1', '488112/10000'], $data['GPSLongitude']);
+
+ // Test writing metadata to a file that has no EXIF info.
+ file_unmanaged_copy(drupal_get_path('module', 'simpletest') . '/files/image-2.jpg', 'public://', FILE_EXISTS_REPLACE);
+ $test_2 = $fmdm->uri('public://image-2.jpg');
+ $this->assertEqual(0, $this->countMetadataKeys($test_2, 'exif'));
+ // Load EXIF metadata from previous file processed.
+ $test_2->loadMetadata('exif', $file_metadata->getMetadata('exif'));
+ // Save metadata to file.
+ $this->assertTrue($test_2->saveMetadataToFile('exif'));
+ $this->assertEqual(52, $this->countMetadataKeys($test_2, 'exif'));
+ // Check results via exif_read_data.
+ $data = @exif_read_data('public://image-2.jpg');
+ $this->assertEqual(4, $data['Orientation']);
+ $this->assertEqual('shot by foo!', $data['Artist']);
+ $this->assertEqual('12/4', $data['BrightnessValue']);
+ $this->assertEqual('qux', $data['RelatedFileFormat']);
+ $this->assertEqual('N', $data['GPSLatitudeRef']);
+ $this->assertEqual(['46/1', '37/1', '59448/10000'], $data['GPSLatitude']);
+ $this->assertEqual('E', $data['GPSLongitudeRef']);
+ $this->assertEqual(['12/1', '17/1', '488112/10000'], $data['GPSLongitude']);
+
+ // Check that after save, file metadata is retrieved from file first time,
+ // then from cache in further requests.
+ $file_metadata = NULL;
+ $this->assertTrue($fmdm->release($file_uri));
+ $file_metadata = $fmdm->uri($file_uri);
+ $this->assertEqual(52, $this->countMetadataKeys($file_metadata, 'exif'));
+ $this->assertIdentical(FileMetadataInterface::LOADED_FROM_FILE, $file_metadata->isMetadataLoaded('exif'));
+ $file_metadata = NULL;
+ $this->assertTrue($fmdm->release($file_uri));
+ $file_metadata = $fmdm->uri($file_uri);
+ $this->assertEqual(52, $this->countMetadataKeys($file_metadata, 'exif'));
+ $this->assertIdentical(FileMetadataInterface::LOADED_FROM_CACHE, $file_metadata->isMetadataLoaded('exif'));
+ }
+
+ /**
+ * Test writing metadata to TIFF file.
+ */
+ public function testTiffExifSaveToFile() {
+ $fmdm = $this->container->get('file_metadata_manager');
+
+ // Copy test file to public://.
+ file_unmanaged_copy(drupal_get_path('module', 'file_mdm') . '/tests/files/sample-1.tiff', 'public://', FILE_EXISTS_REPLACE);
+ $file_uri = 'public://sample-1.tiff';
+ $file_metadata = $fmdm->uri($file_uri);
+
+ // Check values via exif_read_data before operations.
+ $data = @exif_read_data($file_uri);
+ $this->assertEqual(1, $data['Orientation']);
+ $this->assertEqual(2, $data['PhotometricInterpretation']);
+
+ // Change tags from IFD0.
+ $this->assertEqual(1, $file_metadata->getMetadata('exif', 'orientation')['value']);
+ $this->assertTrue($file_metadata->setMetadata('exif', 'orientation', 4));
+ $this->assertEqual(4, $file_metadata->getMetadata('exif', 'orientation')['value']);
+ $this->assertEqual(2, $file_metadata->getMetadata('exif', 'PhotometricInterpretation')['value']);
+ $this->assertTrue($file_metadata->setMetadata('exif', 'PhotometricInterpretation', 4));
+ $this->assertEqual(4, $file_metadata->getMetadata('exif', 'PhotometricInterpretation')['value']);
+
+ // Save metadata to file.
+ $this->assertTrue($file_metadata->saveMetadataToFile('exif'));
+
+ // Check results via exif_read_data.
+ $data = @exif_read_data($file_uri);
+ $this->assertEqual(4, $data['Orientation']);
+ $this->assertEqual(4, $data['PhotometricInterpretation']);
+ }
+
+}
projects / yaffs-website / blobdiff