1 files changed, 103 insertions, 0 deletions
diff --git a/wp-includes/Requests/src/Auth/Basic.php b/wp-includes/Requests/src/Auth/Basic.php
new file mode 100644
index 0000000..8ea0eb5
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+++ b/wp-includes/Requests/src/Auth/Basic.php
@@ -0,0 +1,103 @@
+<?php
+/**
+ * Basic Authentication provider
+ *
+ * @package Requests\Authentication
+ */
+
+namespace WpOrg\Requests\Auth;
+
+use WpOrg\Requests\Auth;
+use WpOrg\Requests\Exception\ArgumentCount;
+use WpOrg\Requests\Exception\InvalidArgument;
+use WpOrg\Requests\Hooks;
+
+/**
+ * Basic Authentication provider
+ *
+ * Provides a handler for Basic HTTP authentication via the Authorization
+ * header.
+ *
+ * @package Requests\Authentication
+ */
+class Basic implements Auth {
+	/**
+	 * Username
+	 *
+	 * @var string
+	 */
+	public $user;
+
+	/**
+	 * Password
+	 *
+	 * @var string
+	 */
+	public $pass;
+
+	/**
+	 * Constructor
+	 *
+	 * @since 2.0 Throws an `InvalidArgument` exception.
+	 * @since 2.0 Throws an `ArgumentCount` exception instead of the Requests base `Exception.
+	 *
+	 * @param array|null $args Array of user and password. Must have exactly two elements
+	 *
+	 * @throws \WpOrg\Requests\Exception\InvalidArgument When the passed argument is not an array or null.
+	 * @throws \WpOrg\Requests\Exception\ArgumentCount   On incorrect number of array elements (`authbasicbadargs`).
+	 */
+	public function __construct($args = null) {
+		if (is_array($args)) {
+			if (count($args) !== 2) {
+				throw ArgumentCount::create('an array with exactly two elements', count($args), 'authbasicbadargs');
+			}
+
+			list($this->user, $this->pass) = $args;
+			return;
+		}
+
+		if ($args !== null) {
+			throw InvalidArgument::create(1, '$args', 'array|null', gettype($args));
+		}
+	}
+
+	/**
+	 * Register the necessary callbacks
+	 *
+	 * @see \WpOrg\Requests\Auth\Basic::curl_before_send()
+	 * @see \WpOrg\Requests\Auth\Basic::fsockopen_header()
+	 * @param \WpOrg\Requests\Hooks $hooks Hook system
+	 */
+	public function register(Hooks $hooks) {
+		$hooks->register('curl.before_send', [$this, 'curl_before_send']);
+		$hooks->register('fsockopen.after_headers', [$this, 'fsockopen_header']);
+	}
+
+	/**
+	 * Set cURL parameters before the data is sent
+	 *
+	 * @param resource|\CurlHandle $handle cURL handle
+	 */
+	public function curl_before_send(&$handle) {
+		curl_setopt($handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+		curl_setopt($handle, CURLOPT_USERPWD, $this->getAuthString());
+	}
+
+	/**
+	 * Add extra headers to the request before sending
+	 *
+	 * @param string $out HTTP header string
+	 */
+	public function fsockopen_header(&$out) {
+		$out .= sprintf("Authorization: Basic %s\r\n", base64_encode($this->getAuthString()));
+	}
+
+	/**
+	 * Get the authentication string (user:pass)
+	 *
+	 * @return string
+	 */
+	public function getAuthString() {
+		return $this->user . ':' . $this->pass;
+	}
+}