Adds a new 'S3-Compatible Storage' provider that works with any
S3-API-compatible object storage service, including MinIO, Ceph,
Cloudflare R2, Backblaze B2, and others.
Changes:
- New provider class: classes/providers/storage/s3-compatible-provider.php
- Provider key: s3compatible
- Reads user-configured endpoint URL from settings
- Uses path-style URL access (required by most S3-compatible services)
- Supports credentials via AS3CF_S3COMPAT_ACCESS_KEY_ID /
AS3CF_S3COMPAT_SECRET_ACCESS_KEY wp-config.php constants
- Disables AWS-specific features (Block Public Access, Object Ownership)
- New provider SVG icons (s3compatible.svg, -link.svg, -round.svg)
- Registered provider in main plugin class with endpoint setting support
- Updated StorageProviderSubPage to show endpoint URL input for S3-compatible
- Built pro settings bundle with rollup (Svelte 4.2.19)
- Added package.json and updated rollup.config.mjs for pro-only builds
72 lines
1.7 KiB
PHP
72 lines
1.7 KiB
PHP
<?php
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namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\Crypto\Polyfill;
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/**
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* Class Key
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*
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* Wraps a string to keep it hidden from stack traces.
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*/
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class Key
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{
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/**
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* @var string $internalString
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*/
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private $internalString;
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/**
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* Hide contents of
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*
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* @return array
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*/
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public function __debugInfo()
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{
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return [];
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}
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/**
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* Key constructor.
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* @param string $str
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*/
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public function __construct($str)
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{
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$this->internalString = $str;
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}
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/**
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* Defense in depth:
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*
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* PHP 7.2 includes the Sodium cryptography library, which (among other things)
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* exposes a function called sodium_memzero() that we can use to zero-fill strings
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* to minimize the risk of sensitive cryptographic materials persisting in memory.
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*
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* If this function is not available, we XOR the string in-place with itself as a
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* best-effort attempt.
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*/
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public function __destruct()
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{
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if (\extension_loaded('sodium') && \function_exists('sodium_memzero')) {
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try {
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\sodium_memzero($this->internalString);
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} catch (\SodiumException $ex) {
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// This is a best effort, but does not provide the same guarantees as sodium_memzero():
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$this->internalString ^= $this->internalString;
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}
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}
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}
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/**
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* @return string
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*/
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public function get()
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{
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return $this->internalString;
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}
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/**
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* @return int
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*/
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public function length()
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{
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if (\is_callable('\\mb_strlen')) {
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return (int) \mb_strlen($this->internalString, '8bit');
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}
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return (int) \strlen($this->internalString);
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}
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}
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