1 files changed, 142 insertions, 0 deletions
diff --git a/_darcs/pristine/lib/action.php b/_darcs/pristine/lib/action.php
new file mode 100644
index 000000000..7a2461bb5
--- /dev/null
+++ b/_darcs/pristine/lib/action.php
@@ -0,0 +1,142 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+class Action { // lawsuit
+
+	var $args;
+
+	function Action() {
+	}
+
+	# For initializing members of the class
+
+	function prepare($argarray) {
+		$this->args =& common_copy_args($argarray);
+		return true;
+	}
+
+	# For comparison with If-Last-Modified
+	# If not applicable, return NULL
+
+	function last_modified() {
+		return NULL;
+	}
+
+	function etag() {
+		return NULL;
+	}
+
+	function is_readonly() {
+		return false;
+	}
+
+	function arg($key, $def=NULL) {
+		if (array_key_exists($key, $this->args)) {
+			return $this->args[$key];
+		} else {
+			return $def;
+		}
+	}
+
+	function trimmed($key, $def=NULL) {
+		$arg = $this->arg($key, $def);
+		return (is_string($arg)) ? trim($arg) : $arg;
+	}
+
+	# Note: argarray ignored, since it's now passed in in prepare()
+
+	function handle($argarray=NULL) {
+
+		$lm = $this->last_modified();
+		$etag = $this->etag();
+
+		if ($etag) {
+			header('ETag: ' . $etag);
+		}
+
+		if ($lm) {
+			header('Last-Modified: ' . date(DATE_RFC1123, $lm));
+			$if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+			if ($if_modified_since) {
+				$ims = strtotime($if_modified_since);
+				if ($lm <= $ims) {
+					if (!$etag || $this->_has_etag($etag, $_SERVER['HTTP_IF_NONE_MATCH'])) {
+						header('HTTP/1.1 304 Not Modified');
+						# Better way to do this?
+						exit(0);
+					}
+				}
+			}
+		}
+	}
+
+	function _has_etag($etag, $if_none_match) {
+		return ($if_none_match) && in_array($etag, explode(',', $if_none_match));
+	}
+
+	function boolean($key, $def=false) {
+		$arg = strtolower($this->trimmed($key));
+
+		if (is_null($arg)) {
+			return $def;
+		} else if (in_array($arg, array('true', 'yes', '1'))) {
+			return true;
+		} else if (in_array($arg, array('false', 'no', '0'))) {
+			return false;
+		} else {
+			return $def;
+		}
+	}
+
+	function server_error($msg, $code=500) {
+		$action = $this->trimmed('action');
+		common_debug("Server error '$code' on '$action': $msg", __FILE__);
+		common_server_error($msg, $code);
+	}
+
+	function client_error($msg, $code=400) {
+		$action = $this->trimmed('action');
+		common_debug("User error '$code' on '$action': $msg", __FILE__);
+		common_user_error($msg, $code);
+	}
+
+	function self_url() {
+		$action = $this->trimmed('action');
+		$args = $this->args;
+		unset($args['action']);
+		foreach (array_keys($_COOKIE) as $cookie) {
+			unset($args[$cookie]);
+		}
+		return common_local_url($action, $args);
+	}
+
+	function nav_menu($menu) {
+        $action = $this->trimmed('action');
+        common_element_start('ul', array('id' => 'nav_views'));
+        foreach ($menu as $menuaction => $menudesc) {
+            common_menu_item(common_local_url($menuaction, isset($menudesc[2]) ? $menudesc[2] : NULL),
+							 $menudesc[0],
+							 $menudesc[1],
+							 $action == $menuaction);
+        }
+        common_element_end('ul');
+	}
+}