move opml stuff to classes/opml.php

1 files changed, 13 insertions, 448 deletions

diff --git a/opml.php b/opml.php
index 79d1a2e7a..e98013009 100644
--- a/opml.php
+++ b/opml.php
@@ -2,6 +2,13 @@
 	set_include_path(get_include_path() . PATH_SEPARATOR .
 		dirname(__FILE__) . "/include");
 
+	function __autoload($class) {
+		$file = "classes/".strtolower(basename($class)).".php";
+		if (file_exists($file)) {
+			require $file;
+		}
+	}
+
 	require_once "functions.php";
 	require_once "sessions.php";
 	require_once "sanity_check.php";
@@ -13,403 +20,7 @@
 
 	if (!init_connection($link)) return;
 
-	function opml_import_feed($link, $doc, $node, $cat_id, $owner_uid) {
-		$attrs = $node->attributes;
-
-		$feed_title = db_escape_string($attrs->getNamedItem('text')->nodeValue);
-		if (!$feed_title) $feed_title = db_escape_string($attrs->getNamedItem('title')->nodeValue);
-
-		$feed_url = db_escape_string($attrs->getNamedItem('xmlUrl')->nodeValue);
-		if (!$feed_url) $feed_url = db_escape_string($attrs->getNamedItem('xmlURL')->nodeValue);
-
-		$site_url = db_escape_string($attrs->getNamedItem('htmlUrl')->nodeValue);
-
-		if ($feed_url && $feed_title) {
-			$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
-				feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
-
-			if (db_num_rows($result) == 0) {
-				#opml_notice("[FEED] [$feed_title/$feed_url] dst_CAT=$cat_id");
-				opml_notice(T_sprintf("Adding feed: %s", $feed_title));
-
-				$query = "INSERT INTO ttrss_feeds
-					(title, feed_url, owner_uid, cat_id, site_url, order_id) VALUES
-					('$feed_title', '$feed_url', '$owner_uid',
-					'$cat_id', '$site_url', 0)";
-				db_query($link, $query);
-
-			} else {
-				opml_notice(T_sprintf("Duplicate feed: %s", $feed_title));
-			}
-		}
-	}
-
-	function opml_import_label($link, $doc, $node, $owner_uid) {
-		$attrs = $node->attributes;
-		$label_name = db_escape_string($attrs->getNamedItem('label-name')->nodeValue);
-
-		if ($label_name) {
-			$fg_color = db_escape_string($attrs->getNamedItem('label-fg-color')->nodeValue);
-			$bg_color = db_escape_string($attrs->getNamedItem('label-bg-color')->nodeValue);
-
-			if (!label_find_id($link, $label_name, $_SESSION['uid'])) {
-				opml_notice(T_sprintf("Adding label %s", htmlspecialchars($label_name)));
-				label_create($link, $label_name, $fg_color, $bg_color);
-			} else {
-				opml_notice(T_sprintf("Duplicate label: %s", htmlspecialchars($label_name)));
-			}
-		}
-	}
-
-	function opml_import_preference($link, $doc, $node, $owner_uid) {
-		$attrs = $node->attributes;
-		$pref_name = db_escape_string($attrs->getNamedItem('pref-name')->nodeValue);
-
-		if ($pref_name) {
-			$pref_value = db_escape_string($attrs->getNamedItem('value')->nodeValue);
-
-			opml_notice(T_sprintf("Setting preference key %s to %s",
-				$pref_name, $pref_value));
-
-			set_pref($link, $pref_name, $pref_value);
-		}
-	}
-
-	function opml_import_filter($link, $doc, $node, $owner_uid) {
-		$attrs = $node->attributes;
-
-		$filter_name = db_escape_string($attrs->getNamedItem('filter-name')->nodeValue);
-
-		if ($filter_name) {
-
-		$filter = json_decode($node->nodeValue, true);
-
-			if ($filter) {
-				$reg_exp = db_escape_string($filter['reg_exp']);
-				$filter_type = (int)$filter['filter_type'];
-				$action_id = (int)$filter['action_id'];
-
-				$result = db_query($link, "SELECT id FROM ttrss_filters WHERE
-					reg_exp = '$reg_exp' AND
-					filter_type = '$filter_type' AND
-					action_id = '$action_id' AND
-					owner_uid = " .$_SESSION['uid']);
-
-				if (db_num_rows($result) == 0) {
-					$enabled = bool_to_sql_bool($filter['enabled']);
-					$action_param = db_escape_string($filter['action_param']);
-					$inverse = bool_to_sql_bool($filter['inverse']);
-					$filter_param = db_escape_string($filter['filter_param']);
-					$cat_filter = bool_to_sql_bool($filter['cat_filter']);
-
-					$feed_url = db_escape_string($filter['feed_url']);
-					$cat_title = db_escape_string($filter['cat_title']);
-
-					$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
-						feed_url = '$feed_url' AND owner_uid = ".$_SESSION['uid']);
-
-					if (db_num_rows($result) != 0) {
-						$feed_id = db_fetch_result($result, 0, "id");
-					} else {
-						$feed_id = "NULL";
-					}
-
-					$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
-						title = '$cat_title' AND  owner_uid = ".$_SESSION['uid']);
-
-					if (db_num_rows($result) != 0) {
-						$cat_id = db_fetch_result($result, 0, "id");
-					} else {
-						$cat_id = "NULL";
-					}
-
-					opml_notice(T_sprintf("Adding filter %s", htmlspecialchars($reg_exp)));
-
-					$query = "INSERT INTO ttrss_filters (filter_type, action_id,
-							enabled, inverse, action_param, filter_param,
-							cat_filter, feed_id,
-							cat_id, reg_exp,
-							owner_uid)
-						VALUES ($filter_type, $action_id,
-							$enabled, $inverse, '$action_param', '$filter_param',
-							$cat_filter, $feed_id,
-							$cat_id, '$reg_exp', ".
-							$_SESSION['uid'].")";
-
-					db_query($link, $query);
-
-				} else {
-					opml_notice(T_sprintf("Duplicate filter %s", htmlspecialchars($reg_exp)));
-				}
-			}
-		}
-	}
-
-	function opml_import_category($link, $doc, $root_node, $owner_uid, $parent_id) {
-		$body = $doc->getElementsByTagName('body');
-
-		$default_cat_id = (int) get_feed_category($link, 'Imported feeds', false);
-
-		if ($root_node) {
-			$cat_title = db_escape_string($root_node->attributes->getNamedItem('title')->nodeValue);
-
-			if (!in_array($cat_title, array("tt-rss-filters", "tt-rss-labels", "tt-rss-prefs"))) {
-				$cat_id = get_feed_category($link, $cat_title, $parent_id);
-				db_query($link, "BEGIN");
-				if ($cat_id === false) {
-					add_feed_category($link, $cat_title, $parent_id);
-					$cat_id = get_feed_category($link, $cat_title, $parent_id);
-				}
-				db_query($link, "COMMIT");
-			} else {
-				$cat_id = 0;
-			}
-
-			$outlines = $root_node->childNodes;
-
-		} else {
-			$xpath = new DOMXpath($doc);
-			$outlines = $xpath->query("//opml/body/outline");
-
-			$cat_id = 0;
-		}
-
-		#opml_notice("[CAT] $cat_title id: $cat_id P_id: $parent_id");
-		opml_notice(T_sprintf("Processing category: %s", $cat_title ? $cat_title : __("Uncategorized")));
-
-		foreach ($outlines as $node) {
-			if ($node->hasAttributes() && strtolower($node->tagName) == "outline") {
-				$attrs = $node->attributes;
-				$node_cat_title = db_escape_string($attrs->getNamedItem('title')->nodeValue);
-
-				if ($node->hasChildNodes() && $node_cat_title) {
-					opml_import_category($link, $doc, $node, $owner_uid, $cat_id);
-				} else {
-
-					if (!$cat_id) {
-						$dst_cat_id = $default_cat_id;
-					} else {
-						$dst_cat_id = $cat_id;
-					}
-
-					switch ($cat_title) {
-					case "tt-rss-prefs":
-						opml_import_preference($link, $doc, $node, $owner_uid);
-						break;
-					case "tt-rss-labels":
-						opml_import_label($link, $doc, $node, $owner_uid);
-						break;
-					case "tt-rss-filters":
-						opml_import_filter($link, $doc, $node, $owner_uid);
-						break;
-					default:
-						opml_import_feed($link, $doc, $node, $dst_cat_id, $owner_uid);
-					}
-				}
-			}
-		}
-	}
-
-	function opml_import_domdoc($link, $owner_uid) {
-
-		$debug = isset($_REQUEST["debug"]);
-		$doc = false;
-
-		#if ($debug) $doc = DOMDocument::load("/tmp/test.opml");
-
-		if (is_file($_FILES['opml_file']['tmp_name'])) {
-			$doc = DOMDocument::load($_FILES['opml_file']['tmp_name']);
-		} else if (!$doc) {
-			print_error(__('Error: please upload OPML file.'));
-			return;
-		}
-
-		if ($doc) {
-			opml_import_category($link, $doc, false, $owner_uid);
-		} else {
-			print_error(__('Error while parsing document.'));
-		}
-	}
-
-	function opml_export_category($link, $owner_uid, $cat_id, $hide_private_feeds=false) {
-
-		if ($cat_id) {
-			$cat_qpart = "parent_cat = '$cat_id'";
-			$feed_cat_qpart = "cat_id = '$cat_id'";
-		} else {
-			$cat_qpart = "parent_cat IS NULL";
-			$feed_cat_qpart = "cat_id IS NULL";
-		}
-
-		if ($hide_private_feeds)
-			$hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')";
-		else
-			$hide_qpart = "true";
-
-		$out = "";
-
-		if ($cat_id) {
-			$result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'
-				AND owner_uid = '$owner_uid'");
-			$cat_title = db_fetch_result($result, 0, "title");
-		}
-
-		if ($cat_title) $out .= "<outline title=\"$cat_title\">\n";
-
-		$result = db_query($link, "SELECT id,title
-			FROM ttrss_feed_categories WHERE
-			$cat_qpart AND owner_uid = '$owner_uid' ORDER BY order_id, title");
-
-		while ($line = db_fetch_assoc($result)) {
-			$title = htmlspecialchars($line["title"]);
-			$out .= opml_export_category($link, $owner_uid, $line["id"], $hide_private_feeds);
-		}
-
-		$feeds_result = db_query($link, "select title, feed_url, site_url
-				from ttrss_feeds where $feed_cat_qpart AND owner_uid = '$owner_uid' AND $hide_qpart
-				order by order_id, title");
-
-		while ($fline = db_fetch_assoc($feeds_result)) {
-			$title = htmlspecialchars($fline["title"]);
-			$url = htmlspecialchars($fline["feed_url"]);
-			$site_url = htmlspecialchars($fline["site_url"]);
-
-			if ($site_url) {
-				$html_url_qpart = "htmlUrl=\"$site_url\"";
-			} else {
-				$html_url_qpart = "";
-			}
-
-			$out .= "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
-		}
-
-		if ($cat_title) $out .= "</outline>\n";
-
-		return $out;
-	}
-
-	function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
-		if (!isset($_REQUEST["debug"])) {
-			header("Content-type: application/xml+opml");
-			header("Content-Disposition: attachment; filename=" . $name );
-		} else {
-			header("Content-type: text/xml");
-		}
-
-		$out = "<?xml version=\"1.0\" encoding=\"utf-8\"?".">";
-
-		$out .= "<opml version=\"1.0\">";
-		$out .= "<head>
-			<dateCreated>" . date("r", time()) . "</dateCreated>
-			<title>Tiny Tiny RSS Feed Export</title>
-		</head>";
-		$out .= "<body>";
-
-		$out .= opml_export_category($link, $owner_uid, false, $hide_private_feeds);
-
-		# export tt-rss settings
-
-		if ($include_settings) {
-			$out .= "<outline title=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
-
-			$result = db_query($link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE
-			   profile IS NULL AND owner_uid = " . $_SESSION["uid"] . " ORDER BY pref_name");
-
-			while ($line = db_fetch_assoc($result)) {
-				$name = $line["pref_name"];
-				$value = htmlspecialchars($line["value"]);
-
-				$out .= "<outline pref-name=\"$name\" value=\"$value\"/>";
-			}
-
-			$out .= "</outline>";
-
-			$out .= "<outline title=\"tt-rss-labels\" schema-version=\"".SCHEMA_VERSION."\">";
-
-			$result = db_query($link, "SELECT * FROM ttrss_labels2 WHERE
-				owner_uid = " . $_SESSION['uid']);
-
-			while ($line = db_fetch_assoc($result)) {
-				$name = htmlspecialchars($line['caption']);
-				$fg_color = htmlspecialchars($line['fg_color']);
-				$bg_color = htmlspecialchars($line['bg_color']);
-
-				$out .= "<outline label-name=\"$name\" label-fg-color=\"$fg_color\" label-bg-color=\"$bg_color\"/>";
-
-			}
-
-			$out .= "</outline>";
-
-			$out .= "<outline title=\"tt-rss-filters\" schema-version=\"".SCHEMA_VERSION."\">";
-
-			$result = db_query($link, "SELECT filter_type,
-					reg_exp,
-					action_id,
-					enabled,
-					action_param,
-					inverse,
-					filter_param,
-					cat_filter,
-					ttrss_feeds.feed_url AS feed_url,
-					ttrss_feed_categories.title AS cat_title
-					FROM ttrss_filters
-						LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
-						LEFT JOIN ttrss_feed_categories ON (ttrss_filters.cat_id = ttrss_feed_categories.id)
-					WHERE
-						ttrss_filters.owner_uid = " . $_SESSION['uid']);
-
-			while ($line = db_fetch_assoc($result)) {
-				$name = htmlspecialchars($line['reg_exp']);
-
-				foreach (array('enabled', 'inverse', 'cat_filter') as $b) {
-					$line[$b] = sql_bool_to_bool($line[$b]);
-				}
-
-				$filter = json_encode($line);
-
-				$out .= "<outline filter-name=\"$name\">$filter</outline>";
-
-			}
-
-
-			$out .= "</outline>";
-		}
-
-		$out .= "</body></opml>";
-
-		// Format output.
-		$doc = new DOMDocument();
-		$doc->formatOutput = true;
-		$doc->preserveWhiteSpace = false;
-		$doc->loadXML($out);
-		$res = $doc->saveXML();
-
-		// saveXML uses a two-space indent.  Change to tabs.
-		$res = preg_replace_callback('/^(?:  )+/mu',
-			create_function(
-				'$matches',
-				'return str_repeat("\t", intval(strlen($matches[0])/2));'),
-			$res);
-
-		print $res;
-	}
-
-	// FIXME there are some brackets issues here
-
-	$op = $_REQUEST["op"];
-	if (!$op) $op = "Export";
-
-	$output_name = $_REQUEST["filename"];
-	if (!$output_name) $output_name = "TinyTinyRSS.opml";
-
-	$show_settings = $_REQUEST["settings"];
-
-	if ($op == "Export") {
-
-		login_sequence($link);
-		$owner_uid = $_SESSION["uid"];
-		return opml_export($link, $output_name, $owner_uid, false, ($show_settings == 1));
-	}
+	$op = $_REQUEST['op'];
 
 	if ($op == "publish"){
 		$key = db_escape_string($_REQUEST["key"]);
@@ -420,61 +31,15 @@
 
 		if (db_num_rows($result) == 1) {
 			$owner_uid = db_fetch_result($result, 0, "owner_uid");
-			return opml_export($link, "", $owner_uid, true, false);
-		} else {
-			print "<error>User not found</error>";
-		}
-	}
-
-	if ($op == "Import") {
-
-		login_sequence($link);
-		$owner_uid = $_SESSION["uid"];
-
-		header('Content-Type: text/html; charset=utf-8');
 
-		print "<html>
-			<head>
-				<link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
-				<title>".__("OPML Utility")."</title>
-				<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-			</head>
-			<body>
-			<div class=\"floatingLogo\"><img src=\"images/logo_wide.png\"></div>
-			<h1>".__('OPML Utility')."</h1>";
+			$opml = new Opml($link, $_REQUEST);
+			$opml->opml_export("", $owner_uid, true, false);
 
-		db_query($link, "BEGIN");
-
-		/* create Imported feeds category just in case */
-
-		$result = db_query($link, "SELECT id FROM
-			ttrss_feed_categories WHERE title = 'Imported feeds' AND
-			owner_uid = '$owner_uid' LIMIT 1");
-
-		if (db_num_rows($result) == 0) {
-				db_query($link, "INSERT INTO ttrss_feed_categories
-					(title,owner_uid)
-						VALUES ('Imported feeds', '$owner_uid')");
+		} else {
+			print "<error>User not found</error>";
 		}
-
-		db_query($link, "COMMIT");
-
-		opml_notice(__("Importing OPML..."));
-
-		opml_import_domdoc($link, $owner_uid);
-
-		print "<br><form method=\"GET\" action=\"prefs.php\">
-			<input type=\"submit\" value=\"".__("Return to preferences")."\">
-			</form>";
-
-		print "</body></html>";
-
 	}
 
-//	if ($link) db_close($link);
-
-	function opml_notice($msg) {
-		print "$msg<br/>";
-	}
+	db_close($link);
 
 ?>