CardDAV (pre-alpha/unstable)

rainloop/v/0.0.0/app/libraries/Sabre/VObject/Parser/Parser.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Sabre\VObject\Parser;
+
+/**
+ * Abstract parser.
+ *
+ * This class serves as a base-class for the different parsers.
+ *
+ * @copyright Copyright (C) 2007-2013 fruux GmbH. All rights reserved.
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+abstract class Parser {
+
+    /**
+     * Turning on this option makes the parser more forgiving.
+     *
+     * In the case of the MimeDir parser, this means that the parser will
+     * accept slashes and underscores in property names, and it will also
+     * attempt to fix Microsoft vCard 2.1's broken line folding.
+     */
+    const OPTION_FORGIVING = 1;
+
+    /**
+     * If this option is turned on, any lines we cannot parse will be ignored
+     * by the reader.
+     */
+    const OPTION_IGNORE_INVALID_LINES = 2;
+
+    /**
+     * Bitmask of parser options
+     *
+     * @var int
+     */
+    protected $options;
+
+    /**
+     * Creates the parser.
+     *
+     * Optionally, it's possible to parse the input stream here.
+     *
+     * @param mixed $input
+     * @param int $options Any parser options (OPTION constants).
+     * @return void
+     */
+    public function __construct($input = null, $options = 0) {
+
+        if (!is_null($input)) {
+            $this->setInput($input);
+        }
+        $this->options = $options;
+    }
+
+    /**
+     * This method starts the parsing process.
+     *
+     * If the input was not supplied during construction, it's possible to pass
+     * it here instead.
+     *
+     * If either input or options are not supplied, the defaults will be used.
+     *
+     * @param mixed $input
+     * @param int|null $options
+     * @return array
+     */
+    abstract public function parse($input = null, $options = null);
+
+    /**
+     * Sets the input data
+     *
+     * @param mixed $input
+     * @return void
+     */
+    abstract public function setInput($input);
+
+}