Add XMLStringer for building XML strings

We had a bunch of

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/xmlstringer.php b/lib/xmlstringer.php
new file mode 100644
index 000000000..951b13b67
--- /dev/null
+++ b/lib/xmlstringer.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Generator for in-memory XML
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Output
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Create in-memory XML
+ *
+ * @category Output
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ * @see      Action
+ * @see      HTMLOutputter
+ */
+
+class XMLStringer extends XMLOutputter
+{
+    function __construct($indent=false)
+    {
+        $this->xw = new XMLWriter();
+        $this->xw->openMemory();
+        $this->xw->setIndent($indent);
+    }
+
+    function getString()
+    {
+        return $this->xw->outputMemory();
+    }
+
+    // utility for quickly creating XML-strings
+
+    static function estring($tag, $attrs=null, $content=null)
+    {
+        $xs = new XMLStringer();
+        $xs->element($tag, $attrs, $content);
+        return $xs->getString();
+    }
+}
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