1 files changed, 168 insertions, 0 deletions
diff --git a/bin/reevotech/vendor/addwiki/mediawiki-api-base/src/MediawikiSession.php b/bin/reevotech/vendor/addwiki/mediawiki-api-base/src/MediawikiSession.php
new file mode 100644
index 00000000..c430695c
--- /dev/null
+++ b/bin/reevotech/vendor/addwiki/mediawiki-api-base/src/MediawikiSession.php
@@ -0,0 +1,168 @@
+<?php
+
+namespace Mediawiki\Api;
+
+use Psr\Log\LoggerAwareInterface;
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+use Psr\Log\NullLogger;
+
+/**
+ * @since 0.1
+ *
+ * @author Addshore
+ */
+class MediawikiSession implements LoggerAwareInterface {
+
+	/**
+	 * @var array
+	 */
+	private $tokens = [];
+
+	/**
+	 * @var MediawikiApi
+	 */
+	private $api;
+
+	/**
+	 * @var bool if this session is running against mediawiki version pre 1.25
+	 */
+	private $usePre125TokensModule = false;
+
+	/**
+	 * @var LoggerInterface
+	 */
+	private $logger;
+
+	/**
+	 * @param MediawikiApi $api The API object to use for this session.
+	 */
+	public function __construct( MediawikiApi $api ) {
+		$this->api = $api;
+		$this->logger = new NullLogger();
+	}
+
+	/**
+	 * Sets a logger instance on the object
+	 *
+	 * @since 1.1
+	 *
+	 * @param LoggerInterface $logger The new Logger object.
+	 *
+	 * @return null
+	 */
+	public function setLogger( LoggerInterface $logger ) {
+		$this->logger = $logger;
+	}
+
+	/**
+	 * Tries to get the specified token from the API
+	 *
+	 * @since 0.1
+	 *
+	 * @param string $type The type of token to get.
+	 *
+	 * @return string
+	 */
+	public function getToken( $type = 'csrf' ) {
+		// If we don't already have the token that we want
+		if ( !array_key_exists( $type, $this->tokens ) ) {
+			$this->logger->log( LogLevel::DEBUG, 'Getting fresh token', [ 'type' => $type ] );
+
+			// If we know that we don't have the new module mw<1.25
+			if ( $this->usePre125TokensModule ) {
+				return $this->reallyGetPre125Token( $type );
+			} else {
+				return $this->reallyGetToken( $type );
+			}
+
+		}
+
+		return $this->tokens[$type];
+	}
+
+	private function reallyGetPre125Token( $type ) {
+		// Suppress deprecation warning
+		$result = @$this->api->postRequest( // @codingStandardsIgnoreLine
+			new SimpleRequest( 'tokens', [ 'type' => $this->getOldTokenType( $type ) ] )
+		);
+		$this->tokens[$type] = array_pop( $result['tokens'] );
+
+		return $this->tokens[$type];
+	}
+
+	private function reallyGetToken( $type ) {
+		// We suppress errors on this call so the user doesn't get get a warning that isn't their fault.
+		$result = @$this->api->postRequest( // @codingStandardsIgnoreLine
+			new SimpleRequest( 'query', [
+				'meta' => 'tokens',
+				'type' => $this->getNewTokenType( $type ),
+				'continue' => '',
+			] )
+		);
+		// If mw<1.25 (no new module)
+		$metaWarning = "Unrecognized value for parameter 'meta': tokens";
+		if ( isset( $result['warnings']['query']['*'] )
+			&& false !== strpos( $result['warnings']['query']['*'], $metaWarning ) ) {
+			$this->usePre125TokensModule = true;
+			$this->logger->log( LogLevel::DEBUG, 'Falling back to pre 1.25 token system' );
+			$this->tokens[$type] = $this->reallyGetPre125Token( $type );
+		} else {
+			$this->tokens[$type] = array_pop( $result['query']['tokens'] );
+		}
+
+		return $this->tokens[$type];
+	}
+
+	/**
+	 * Tries to guess a new token type from an old token type
+	 *
+	 * @param string $type
+	 *
+	 * @return string
+	 */
+	private function getNewTokenType( $type ) {
+		switch ( $type ) {
+			case 'edit':
+			case 'delete':
+			case 'protect':
+			case 'move':
+			case 'block':
+			case 'unblock':
+			case 'email':
+			case 'import':
+			case 'options':
+				return 'csrf';
+		}
+		// Return the same type, don't know what to do with this..
+		return $type;
+	}
+
+	/**
+	 * Tries to guess an old token type from a new token type
+	 *
+	 * @param $type
+	 *
+	 * @return string
+	 */
+	private function getOldTokenType( $type ) {
+		switch ( $type ) {
+			// Guess that we want an edit token, this may not always work as we might be trying to
+			// use it for something else...
+			case 'csrf':
+				return 'edit';
+		}
+		return $type;
+	}
+
+	/**
+	 * Clears all tokens stored by the api
+	 *
+	 * @since 0.2
+	 */
+	public function clearTokens() {
+		$this->logger->log( LogLevel::DEBUG, 'Clearing session tokens', [ 'tokens' => $this->tokens ] );
+		$this->tokens = [];
+	}
+
+}