public function copyToBlob(BlobFile $objFile)
{
if ($this->exists_blob($objFile)) {
$this->outLog('exists_blob');
$objBlobMetadataResult = $this->blobRestProxy->getBlobMetadata($this->containerName, 'save_image/' . $objFile->file_name);
$arrMetadata = $objBlobMetadataResult->getMetadata();
if ($arrMetadata['mtime'] == $objFile->getMtime()) {
$this->outLog('equals');
return;
} elseif ($arrMetadata['mtime'] > $objFile->getMtime()) {
$result = file_put_contents(IMAGE_SAVE_REALDIR . $objFile->file_name, ENDPOINT_PROTOCOL . '://' . AZURE_BLOB_ACCOUNT_NAME . '.blob.core.windows.net/' . $this->containerName . '/save_image/' . $objFile->file_name);
$this->outLog($result);
} else {
}
} else {
try {
$mimeType = $objFile->getMimeType();
$this->outLog('create: ' . $objFile->file_name);
$this->outLog('mimeType: ' . $mimeType);
$createBlobOptions = new CreateBlobOptions();
$createBlobOptions->setBlobContentType($mimeType);
$createBlobOptions->setMetadata(array('mtime' => $objFile->getMtime()));
$this->blobRestProxy->createBlockBlob($this->containerName, 'save_image/' . $objFile->file_name, $objFile->getResources(), $createBlobOptions);
} catch (ServiceException $e) {
$code = $e->getCode();
$error_message = $e->getMessage();
$this->outLog($code . ": " . $error_message . "<br />");
}
}
}
public function pn_blob_cache_set($key, $data, $expire, $headers)
{
$options = new CreateBlobOptions();
//Set metadata and content-type for blob if header array was provided
if ($this->prepare_headers($headers)) {
if (isset($this->content_type)) {
$options->setBlobContentType($this->content_type);
}
$options->setCacheControl("max-age=" . $expire);
$options->setMetadata(array('Projectnamicacheduration' => $expire, 'Headers' => $this->headers_as_json));
} else {
$options->setMetadata(array('Projectnamicacheduration' => $expire));
}
try {
//Upload blob
$this->blob_service->createBlockBlob($this->container, $key, $data, $options);
return true;
} catch (ServiceException $e) {
$this->pn_handle_exception($e);
}
}
/**
* @covers WindowsAzure\Blob\BlobRestProxy::getBlob
* @covers WindowsAzure\Blob\BlobRestProxy::_addOptionalRangeHeader
* @covers WindowsAzure\Blob\Models\GetBlobResult::create
*/
public function testGetBlobGarbage()
{
// Setup
$name = 'getblobwithgarbage' . $this->createSuffix();
$blob = 'myblob';
$metadata = array('m1' => 'v1', 'm2' => 'v2');
$contentType = 'text/plain; charset=UTF-8';
$contentStream = chr(0);
$this->createContainer($name);
$options = new CreateBlobOptions();
$options->setContentType($contentType);
$options->setMetadata($metadata);
$this->restProxy->createBlockBlob($name, $blob, $contentStream, $options);
// Test
$result = $this->restProxy->getBlob($name, $blob);
// Assert
$this->assertEquals(BlobType::BLOCK_BLOB, $result->getProperties()->getBlobType());
$this->assertEquals($metadata, $result->getMetadata());
$this->assertEquals($contentStream, stream_get_contents($result->getContentStream()));
}
/**
* Upload the given file to an Azure Storage container as a block blob.
*
* Block blobs are comprised of blocks, each of which is identified by a block ID.
* This allows creation or modification of a block blob by writing a set of blocks
* and committing them by their block IDs, resulting in an overall efficient upload.
*
* If writing a block blob that is no more than 64MB in size, upload it
* in its entirety with a single write operation. Otherwise, chunk the blob into discrete
* blocks and upload each of them, then commit the blob ID to signal to Azure that they
* should be combined into a blob. Files over 64MB are then deleted from temporary local storage.
*
* When you upload a block to a blob in your storage account, it is associated with the
* specified block blob, but it does not become part of the blob until you commit a list
* of blocks that includes the new block's ID.
*
* @param string $containerName The container to add the blob to.
* @param string $blobName The name of the blob to upload.
* @param string $localFileName The full path to local file to be uploaded.
* @param string $blobContentType Optional. Content type of the blob.
* @param array $metadata Optional. Metadata to describe the blob.
*
* @throws \Exception|ServiceException Exception if local file can't be read;
* ServiceException if response code is incorrect.
*/
public static function putBlockBlob($containerName, $blobName, $localFileName, $blobContentType = null, $metadata = array())
{
$copyBlobResult = null;
$is_large_file = false;
// Open file
$handle = fopen($localFileName, 'r');
if ($handle === false) {
throw new Exception('Could not open the local file ' . $localFileName);
}
/** @var \WindowsAzure\Blob\BlobRestProxy $blobRestProxy */
$blobRestProxy = WindowsAzureStorageUtil::getStorageClient();
try {
if (filesize($localFileName) < self::MAX_BLOB_SIZE) {
$createBlobOptions = new CreateBlobOptions();
$createBlobOptions->setBlobContentType($blobContentType);
$createBlobOptions->setMetadata($metadata);
$blobRestProxy->createBlockBlob($containerName, $blobName, $handle, $createBlobOptions);
fclose($handle);
} else {
$is_large_file = true;
// Determine number of page blocks
$numberOfBlocks = ceil(filesize($localFileName) / self::MAX_BLOB_TRANSFER_SIZE);
// Generate block id's
$blocks = array();
for ($i = 0; $i < $numberOfBlocks; $i++) {
/** @var WindowsAzure\Blob\Models\Block */
$block = new Block();
$block->setBlockId(self::_generateBlockId($i));
$block->setType(BlobBlockType::LATEST_TYPE);
// Seek position in file
fseek($handle, $i * self::MAX_BLOB_TRANSFER_SIZE);
// Read contents
$fileContents = fread($handle, self::MAX_BLOB_TRANSFER_SIZE);
// Put block
$blobRestProxy->createBlobBlock($containerName, $blobName, $block->getBlockId(), $fileContents);
// Save it for later
$blocks[$i] = $block;
}
// Close file
fclose($handle);
// Set Block Blob's content type and metadata
$commitBlockBlobOptions = new CommitBlobBlocksOptions();
$commitBlockBlobOptions->setBlobContentType($blobContentType);
$commitBlockBlobOptions->setMetadata($metadata);
// Commit the block list
$blobRestProxy->commitBlobBlocks($containerName, $blobName, $blocks, $commitBlockBlobOptions);
if ($is_large_file) {
// Delete large temp files when we're done
try {
//TODO: add option to keep this file if so desired
if (self::blob_exists_in_container($blobName, $containerName)) {
wp_delete_file($localFileName);
// Dispose file contents
$fileContents = null;
unset($fileContents);
} else {
throw new Exception(sprintf(__('The blob %1$2 was not uploaded to container %2$2. Please try again.', 'windows-azure-storage'), $blobName, $containerName));
}
} catch (Exception $ex) {
echo '<p class="notice">' . esc_html($ex->getMessage()) . '</p>';
}
}
}
} catch (ServiceException $exception) {
if (!$handle) {
fclose($handle);
}
throw $exception;
}
}
public static function getInterestingCreateBlobOptions()
{
$ret = array();
$options = new CreateBlobOptions();
array_push($ret, $options);
$options = new CreateBlobOptions();
$options->setTimeout(10);
array_push($ret, $options);
$options = new CreateBlobOptions();
$options->setTimeout(-10);
array_push($ret, $options);
$options = new CreateBlobOptions();
$metadata = array('foo' => 'bar', 'foo2' => 'bar2', 'foo3' => 'bar3');
$options->setMetadata($metadata);
$options->setTimeout(10);
array_push($ret, $options);
$options = new CreateBlobOptions();
$metadata = array('foo' => 'bar');
$options->setMetadata($metadata);
$options->setTimeout(-10);
array_push($ret, $options);
return $ret;
}
/**
* @covers WindowsAzure\Blob\Models\CreateBlobOptions::getMetadata
*/
public function testGetMetadata()
{
// Setup
$container = new CreateBlobOptions();
$expected = array('key1' => 'value1', 'key2' => 'value2');
$container->setMetadata($expected);
// Test
$actual = $container->getMetadata();
// Assert
$this->assertEquals($expected, $actual);
}
/**
* @covers WindowsAzure\Blob\BlobRestProxy::createPageBlob
* @covers WindowsAzure\Blob\BlobRestProxy::getBlobMetadata
*/
public function testGetBlobMetadataWorks()
{
// Act
$container = self::$_test_container_for_blobs;
$blob = 'test';
$opts = new CreateBlobOptions();
$metadata = $opts->getMetadata();
$metadata['test'] = 'bar';
$metadata['blah'] = 'bleah';
$opts->setMetadata($metadata);
$this->restProxy->createPageBlob($container, $blob, 4096, $opts);
$props = $this->restProxy->getBlobMetadata($container, $blob);
// Assert
$this->assertNotNull($props, '$props');
$this->assertNotNull($props->getETag(), '$props->getETag()');
$this->assertNotNull($props->getMetadata(), '$props->getMetadata()');
$this->assertEquals(2, count($props->getMetadata()), 'count($props->getMetadata())');
$this->assertTrue(Utilities::arrayKeyExistsInsensitive('test', $props->getMetadata()), 'Utilities::arrayKeyExistsInsensitive(\'test\', $props->getMetadata())');
$this->assertTrue(!(array_search('bar', $props->getMetadata()) === FALSE), '!(array_search(\'bar\', $props->getMetadata()) === FALSE)');
$this->assertTrue(Utilities::arrayKeyExistsInsensitive('blah', $props->getMetadata()), 'Utilities::arrayKeyExistsInsensitive(\'blah\', $props->getMetadata())');
$this->assertTrue(!(array_search('bleah', $props->getMetadata()) === FALSE), '!(array_search(\'bleah\', $props->getMetadata()) === FALSE)');
$this->assertNotNull($props->getLastModified(), '$props->getLastModified()');
}
/**
* Upload the given file to an azure storage container as a block blob.
* Block blobs let us upload large blobs efficiently. Block blobs are comprised of blocks,
* each of which is identified by a block ID. This allows create (or modify) a block blob
* by writing a set of blocks and committing them by their block IDs.
* If we are writing a block blob that is no more than 64 MB in size, you can upload it
* in its entirety with a single write operation.
* When you upload a block to a blob in your storage account, it is associated with the
* specified block blob, but it does not become part of the blob until you commit a list
* of blocks that includes the new block's ID.
*
* @param string $containerName Container name
*
* @param string $blobName Blob name
*
* @param string $localFileName Path to local file to be uploaded
*
* @param string $blobContentType Content type of the blob
*
* @param array $metadata Array of metadata
*
* @return void
*
* @throws ServiceException
*/
public static function putBlockBlob($containerName, $blobName, $localFileName, $blobContentType = null, $metadata = array())
{
$copyBlobResult = null;
// Open file
$handle = fopen($localFileName, 'r');
if ($handle === false) {
throw new Exception('Could not open the local file ' . localFileName);
}
$blobRestProxy = WindowsAzureStorageUtil::getStorageClient();
try {
if (filesize($localFileName) < self::MAX_BLOB_SIZE) {
$createBlobOptions = new CreateBlobOptions();
$createBlobOptions->setBlobContentType($blobContentType);
$createBlobOptions->setMetadata($metadata);
$blobRestProxy->createBlockBlob($containerName, $blobName, $handle, $createBlobOptions);
fclose($handle);
} else {
// Determine number of page blocks
$numberOfBlocks = ceil(filesize($localFileName) / self::MAX_BLOB_TRANSFER_SIZE);
// Generate block id's
$blocks = array();
for ($i = 0; $i < $numberOfBlocks; $i++) {
$blocks[$i] = new Block();
$blocks[$i]->setBlockId(self::_generateBlockId($i));
$blocks[$i]->setType(BlobBlockType::LATEST_TYPE);
}
// Upload blocks
for ($i = 0; $i < $numberOfBlocks; $i++) {
// Seek position in file
fseek($handle, $i * self::MAX_BLOB_TRANSFER_SIZE);
// Read contents
$fileContents = fread($handle, self::MAX_BLOB_TRANSFER_SIZE);
// Put block
$blobRestProxy->createBlobBlock($containerName, $blobName, $blocks[$i]->getBlockId(), $fileContents);
// Dispose file contents
$fileContents = null;
unset($fileContents);
}
// Close file
fclose($handle);
// Set Block Blob's content type and metadata
$commitBlockBlobOptions = new CommitBlobBlocksOptions();
$commitBlockBlobOptions->setBlobContentType($blobContentType);
$commitBlockBlobOptions->setMetadata($metadata);
// Commit the block list
$blobRestProxy->commitBlobBlocks($containerName, $blobName, $blocks, $commitBlockBlobOptions);
}
} catch (ServiceException $exception) {
if (!$handle) {
fclose($handle);
}
throw $exception;
}
}
