AuthAzureStorage Chilkat2 PHP Reference Documentation

AuthAzureStorage

Current Version: 11.7.0

Markdown version of this page for AI tools (v 11.7.0) · all AI docs

Chilkat.AuthAzureStorage

Authenticate Azure Storage REST requests with account-key Shared Key signing.

Chilkat.AuthAzureStorage is a credential object for Azure Storage Services authentication. It stores the storage account name, Base64 account access key, Azure Storage service type, authentication scheme, and x-ms-version API version used when signing REST requests for Blob, Queue, File, or Table storage.

Azure Storage credentials

Hold the storage account name and Base64 account access key used to sign Azure Storage REST requests.

Shared Key signing

Configure Azure Storage authentication using SharedKey or SharedKeyLite, depending on the service and request style.

Service targeting

Specify the Azure Storage service being accessed, such as Blob, Queue, File, or Table.

API version header

Set the x-ms-version value required by the Azure Storage REST API version being used.

REST integration

Use the configured object with Chilkat.Rest so requests are signed automatically before being sent.

Low-level control

Pair this authentication object with manually constructed REST requests when application code needs direct control over Azure Storage operations.

Common pattern: Create an AuthAzureStorage object, set the storage Account, Base64 AccessKey, Service, Scheme, and XMsVersion, then attach it to a Chilkat.Rest request workflow. Use AuthAzureStorage for Shared Key authorization headers; use Chilkat.AuthAzureSAS when the request should be authorized with a SAS query token instead.

Object Creation

use Chilkat2\AuthAzureStorage;

try {
    $authAzureStorage = new AuthAzureStorage();
    // ... use $authAzureStorage ...
} catch (\Chilkat2\Exception $e) {
    echo $e->getClass(), '::', $e->getMethod(), " failed\n";
    echo $e->getMessage(), "\n";              // the LastErrorText of the failed call
}
public function __construct(array $properties = [])

Creates the object. The optional array sets properties in order, as if assigned one by one (new AuthAzureStorage(['VerboseLogging' => true, 'RaiseError' => false])); an unknown or read-only name throws Error. The class is defined by the chilkat2 extension (extension=chilkat2 in php.ini): there is no PHP file to include.

There is no close(): PHP frees the object when its last reference goes (unset($authAzureStorage), $authAzureStorage = null, or the end of the function or request). Objects returned by methods are independent and freed the same way. The class may be extended (class MyAuthAzureStorage extends \Chilkat2\AuthAzureStorage); objects cannot be cloned or serialized.

public bool $RaiseError;

When true (the default), a method that fails throws Chilkat2\Exception. When false, it returns false (or null) instead, and the reason is in LastErrorText. Objects returned by a method inherit the value of the object that returned them.

Errors

Chilkat2\Exception extends RuntimeException: getMessage() is the failed call's full LastErrorText, getClass() its class ('Chilkat2\AuthAzureStorage') and getMethod() the method name. The object remains usable. Methods that look something up and find nothing return null without throwing (each such method says so), methods that answer a question (HasMember, IsUnlocked, ...) return a plain bool, and property reads and writes do not throw for Chilkat reasons.

Misuse always throws, whatever RaiseError is: a wrong argument type is a TypeError (exact types under declare(strict_types=1)), a missing or extra argument an ArgumentCountError, a string containing a NUL byte or an out-of-range integer a ValueError, and an unknown property (properties are case-sensitive) or a write to a read-only one an Error. Named arguments work with the parameter names shown.

Strings are passed and returned as UTF-8; binary data is a PHP string of bytes. Unlocking: call (new \Chilkat2\GlobalSettings())->UnlockBundle('...') once at startup.

Properties

AccessKey
public string $AccessKey;
Introduced in version 9.5.0.58

A valid base64 access key for the Azure storage account.

More Information and Examples
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Account
public string $Account;
Introduced in version 9.5.0.58

The Azure storage account name. (A storage account can contain zero or more containers. A container contains properties, metadata, and zero or more blobs. A blob is any single entity comprised of binary data, properties, and metadata. )

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DebugLogFilePath
public string $DebugLogFilePath;

If set to a file path, this property logs the LastErrorText of each Chilkat method or property call to the specified file. This logging helps identify the context and history of Chilkat calls leading up to any crash or hang, aiding in debugging.

Enabling the VerboseLogging property provides more detailed information. This property is mainly used for debugging rare instances where a Chilkat method call causes a hang or crash, which should generally not happen.

Possible causes of hangs include:

  • A timeout property set to 0, indicating an infinite timeout.
  • A hang occurring within an event callback in the application code.
  • An internal bug in the Chilkat code causing the hang.

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LastErrorHtml
public readonly string $LastErrorHtml;

Provides HTML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorText
public readonly string $LastErrorText;

Provides plain text information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorXml
public readonly string $LastErrorXml;

Provides XML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastMethodSuccess
public bool $LastMethodSuccess;

Indicates the success or failure of the most recent method call: true means success, false means failure. This property remains unchanged by property setters or getters. This method is present to address challenges in checking for null or Nothing returns in certain programming languages. Note: This property does not apply to methods that return integer values or to boolean-returning methods where the boolean does not indicate success or failure.

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Scheme
public string $Scheme;
Introduced in version 9.5.0.58

Can be SharedKey or SharedKeyLite. The default value is SharedKey.

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Service
public string $Service;
Introduced in version 9.5.0.58

Can be Blob, Queue, File, or Table. The default is Blob.

Note: Authentication for the Table service did not work in versions prior to v9.5.0.83.

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VerboseLogging
public bool $VerboseLogging;

If set to true, then the contents of LastErrorText (or LastErrorXml, or LastErrorHtml) may contain more verbose information. The default value is false. Verbose logging should only be used for debugging. The potentially large quantity of logged information may adversely affect peformance.

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Version
public readonly string $Version;

Version of the component/library, such as "10.1.0"

More Information and Examples
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XMsVersion
public string $XMsVersion;
Introduced in version 9.5.0.58

If set, automatically adds the x-ms-version HTTP request header to Azure Storage requests. The default value is 2014-02-14.

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Methods