From d582054c77b22daeb08d2bff17794b9a69a20dd4 Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Wed, 12 Dec 2007 16:29:16 +0000
Subject: import of scuttle 0.7.2

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@1 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 api/.htaccess        | 10 +++++++
 api/httpauth.inc.php | 22 ++++++++++++++
 api/posts_add.php    | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 api/posts_all.php    | 50 +++++++++++++++++++++++++++++++
 api/posts_dates.php  | 42 ++++++++++++++++++++++++++
 api/posts_delete.php | 33 +++++++++++++++++++++
 api/posts_get.php    | 62 +++++++++++++++++++++++++++++++++++++++
 api/posts_recent.php | 63 +++++++++++++++++++++++++++++++++++++++
 api/posts_update.php | 26 ++++++++++++++++
 api/tags_get.php     | 25 ++++++++++++++++
 api/tags_rename.php  | 37 +++++++++++++++++++++++
 11 files changed, 453 insertions(+)
 create mode 100644 api/.htaccess
 create mode 100644 api/httpauth.inc.php
 create mode 100644 api/posts_add.php
 create mode 100644 api/posts_all.php
 create mode 100644 api/posts_dates.php
 create mode 100644 api/posts_delete.php
 create mode 100644 api/posts_get.php
 create mode 100644 api/posts_recent.php
 create mode 100644 api/posts_update.php
 create mode 100644 api/tags_get.php
 create mode 100644 api/tags_rename.php

(limited to 'api')

diff --git a/api/.htaccess b/api/.htaccess
new file mode 100644
index 0000000..8c48221
--- /dev/null
+++ b/api/.htaccess
@@ -0,0 +1,10 @@
+RewriteEngine On
+RewriteRule ^tags/get tags_get.php
+RewriteRule ^posts/dates posts_dates.php
+RewriteRule ^posts/get posts_get.php
+RewriteRule ^posts/recent posts_recent.php
+RewriteRule ^posts/all posts_all.php
+RewriteRule ^posts/update posts_update.php
+RewriteRule ^posts/add posts_add.php
+RewriteRule ^posts/delete posts_delete.php
+RewriteRule ^tags/rename tags_rename.php
\ No newline at end of file
diff --git a/api/httpauth.inc.php b/api/httpauth.inc.php
new file mode 100644
index 0000000..bc26582
--- /dev/null
+++ b/api/httpauth.inc.php
@@ -0,0 +1,22 @@
+<?php
+//  Provides HTTP Basic authentication of a user, and sets two variables, sId and username,
+//  with the user's info.
+
+function authenticate() {
+    header('WWW-Authenticate: Basic realm="del.icio.us API"');
+    header('HTTP/1.0 401 Unauthorized');
+    die("Use of the API calls requires authentication.");
+}
+
+if (!isset($_SERVER['PHP_AUTH_USER'])) {
+    authenticate();
+} else {
+    require_once('../header.inc.php');
+    $userservice =& ServiceFactory::getServiceInstance('UserService');
+
+    $login = $userservice->login($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']); 
+    if (!$login) {
+        authenticate();
+    }
+}
+?>
\ No newline at end of file
diff --git a/api/posts_add.php b/api/posts_add.php
new file mode 100644
index 0000000..77c3288
--- /dev/null
+++ b/api/posts_add.php
@@ -0,0 +1,83 @@
+<?php
+// Implements the del.icio.us API request to add a new post.
+
+// del.icio.us behavior:
+// - tags can't have spaces
+// - address and description are mandatory
+
+// Scuttle behavior:
+// - Additional 'status' variable for privacy
+// - No support for 'replace' variable
+
+// Force HTTP authentication
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Get all the bookmark's passed-in information
+if (isset($_REQUEST['url']) && (trim($_REQUEST['url']) != ''))
+    $url = trim(urldecode($_REQUEST['url']));
+else
+    $url = NULL;
+
+if (isset($_REQUEST['description']) && (trim($_REQUEST['description']) != ''))
+    $description = trim($_REQUEST['description']);
+else
+    $description = NULL;
+
+if (isset($_REQUEST['extended']) && (trim($_REQUEST['extended']) != ""))
+    $extended = trim($_REQUEST['extended']);
+else
+    $extended = NULL;
+
+if (isset($_REQUEST['tags']) && (trim($_REQUEST['tags']) != '') && (trim($_REQUEST['tags']) != ','))
+    $tags = trim($_REQUEST['tags']);
+else
+    $tags = NULL;
+
+if (isset($_REQUEST['dt']) && (trim($_REQUEST['dt']) != ''))
+    $dt = trim($_REQUEST['dt']);
+else
+    $dt = NULL;
+
+$status = 0;
+if (isset($_REQUEST['status'])) {
+    $status_str = trim($_REQUEST['status']);
+    if (is_numeric($status_str)) {
+        $status = intval($status_str);
+        if($status < 0 || $status > 2) {
+            $status = 0;
+        }
+    } else {
+        switch ($status_str) {
+            case 'private':
+                $status = 2;
+                break;
+            case 'shared':
+                $status = 1;
+                break;
+            default:
+                $status = 0;
+                break;
+        }
+    }
+}
+
+// Error out if there's no address or description
+if (is_null($url) || is_null($description)) {
+    $added = false;
+} else {
+// We're good with info; now insert it!
+    if ($bookmarkservice->bookmarkExists($url, $userservice->getCurrentUserId()))
+        $added = false;
+    else
+        $added = $bookmarkservice->addBookmark($url, $description, $extended, $status, $tags, $dt, true);
+}
+
+// Set up the XML file and output the result.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<result code="'. ($added ? 'done' : 'something went wrong') .'" />';
+?>
\ No newline at end of file
diff --git a/api/posts_all.php b/api/posts_all.php
new file mode 100644
index 0000000..03026c4
--- /dev/null
+++ b/api/posts_all.php
@@ -0,0 +1,50 @@
+<?php
+// Implements the del.icio.us API request for all a user's posts, optionally filtered by tag.
+
+// del.icio.us behavior:
+// - doesn't include the filtered tag as an attribute on the root element (we do)
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag);
+
+$currentuser = $userservice->getCurrentUser();
+$currentusername = $currentuser[$userservice->getFieldName('username')];
+
+// Set up the XML file and output all the posts.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<posts update="'. gmdate('Y-m-d\TH:i:s\Z') .'" user="'. htmlspecialchars($currentusername) .'"'. (is_null($tag) ? '' : ' tag="'. htmlspecialchars($tag) .'"') .">\r\n";
+
+foreach($bookmarks['bookmarks'] as $row) {
+    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
+        $description = '';
+    else
+        $description = 'extended="'. filter($row['bDescription'], 'xml') .'" ';
+
+    $taglist = '';
+    if (count($row['tags']) > 0) {
+        foreach($row['tags'] as $tag)
+            $taglist .= convertTag($tag) .' ';
+        $taglist = substr($taglist, 0, -1);
+    } else {
+        $taglist = 'system:unfiled';
+    }
+
+    echo "\t<post href=\"". filter($row['bAddress'], 'xml') .'" description="'. filter($row['bTitle'], 'xml') .'" '. $description .'hash="'. md5($row['bAddress']) .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
+}
+
+echo '</posts>';
+?>
\ No newline at end of file
diff --git a/api/posts_dates.php b/api/posts_dates.php
new file mode 100644
index 0000000..7098756
--- /dev/null
+++ b/api/posts_dates.php
@@ -0,0 +1,42 @@
+<?php
+// Implements the del.icio.us API request for a user's post counts by date (and optionally
+// by tag).
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag);
+
+$currentuser = $userservice->getCurrentUser();
+$currentusername = $currentuser[$userservice->getFieldName('username')];
+
+//	Set up the XML file and output all the tags.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<dates tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentusername, 'xml') ."\">\r\n";
+
+$lastdate = NULL;
+foreach($bookmarks['bookmarks'] as $row) {
+    $thisdate = gmdate('Y-m-d', strtotime($row['bDatetime']));
+    if ($thisdate != $lastdate && $lastdate != NULL) {
+        echo "\t<date count=\"". $count .'" date="'. $lastdate ."\" />\r\n";
+        $count = 1;
+    } else {
+        $count = $count + 1;
+    }
+    $lastdate = $thisdate;
+}
+
+echo "</dates>";
+?>
\ No newline at end of file
diff --git a/api/posts_delete.php b/api/posts_delete.php
new file mode 100644
index 0000000..737a4fb
--- /dev/null
+++ b/api/posts_delete.php
@@ -0,0 +1,33 @@
+<?php
+// Implements the del.icio.us API request to delete a post.
+
+// del.icio.us behavior:
+// - returns "done" even if the bookmark doesn't exist;
+// - does NOT allow the hash for the url parameter;
+// - doesn't set the Content-Type to text/xml (we do).
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Note that del.icio.us only errors out if no URL was passed in; there's no error on attempting
+// to delete a bookmark you don't have.
+
+// Error out if there's no address
+if (is_null($_REQUEST['url'])) {
+    $deleted = false;
+} else {
+    $bookmark = $bookmarkservice->getBookmarkByAddress($_REQUEST['url']);
+    $bid = $bookmark['bId'];
+    $delete = $bookmarkservice->deleteBookmark($bid);
+    $deleted = true;
+}
+
+// Set up the XML file and output the result.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<result code="'. ($deleted ? 'done' : 'something went wrong') .'" />';
+?>
\ No newline at end of file
diff --git a/api/posts_get.php b/api/posts_get.php
new file mode 100644
index 0000000..8be067b
--- /dev/null
+++ b/api/posts_get.php
@@ -0,0 +1,62 @@
+<?php
+// Implements the del.icio.us API request for a user's posts, optionally filtered by tag and/or
+// date.  Note that when using a date to select the posts returned, del.icio.us uses GMT dates --
+// so we do too.
+
+// del.icio.us behavior:
+// - includes an empty tag attribute on the root element when it hasn't been specified
+
+// Scuttle behavior:
+// - Uses today, instead of the last bookmarked date, if no date is specified
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Check to see if a date was specified; the format should be YYYY-MM-DD
+if (isset($_REQUEST['dt']) && (trim($_REQUEST['dt']) != ""))
+    $dtstart = trim($_REQUEST['dt']);
+else
+    $dtstart = date('Y-m-d H:i:s');
+$dtend = date('Y-m-d H:i:s', strtotime($dtstart .'+1 day'));
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, NULL, NULL, $dtstart, $dtend);
+
+$currentuser = $userservice->getCurrentUser();
+$currentusername = $currentuser[$userservice->getFieldName('username')];
+
+// Set up the XML file and output all the tags.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<posts'. (is_null($dtstart) ? '' : ' dt="'. $dtstart .'"') .' tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentusername, 'xml') ."\">\r\n";
+
+foreach($bookmarks['bookmarks'] as $row) {
+    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
+        $description = '';
+    else
+        $description = 'extended="'. filter($row['bDescription'], 'xml') .'" ';
+
+    $taglist = '';
+    if (count($row['tags']) > 0) {
+        foreach($row['tags'] as $tag)
+            $taglist .= convertTag($tag) .' ';
+        $taglist = substr($taglist, 0, -1);
+    } else {
+        $taglist = 'system:unfiled';
+    }
+
+    echo "\t<post href=\"". filter($row['bAddress'], 'xml') .'" description="'. filter($row['bTitle'], 'xml') .'" '. $description .'hash="'. $row['bHash'] .'" others="'. $bookmarkservice->countOthers($row['bAddress']) .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
+}
+
+echo '</posts>';
+?>
\ No newline at end of file
diff --git a/api/posts_recent.php b/api/posts_recent.php
new file mode 100644
index 0000000..22fc2bd
--- /dev/null
+++ b/api/posts_recent.php
@@ -0,0 +1,63 @@
+<?php
+// Implements the del.icio.us API request for a user's recent posts, optionally filtered by
+// tag and/or number of posts (default 15, max 100, just like del.icio.us).
+
+// Set default and max number of posts
+$countDefault = 15;
+$countMax = 100;
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Check to see if the number of items was specified.
+if (isset($_REQUEST['count']) && (intval($_REQUEST['count']) != 0))  {
+    $count = intval($_REQUEST['count']);
+    if ($count > $countMax)
+        $count = $countMax;
+    elseif ($count < 0)
+        $count = 0;
+} else {
+    $count = $countDefault;
+}
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, $count, $userservice->getCurrentUserId(), $tag);
+
+$currentuser = $userservice->getCurrentUser();
+$currentusername = $currentuser[$userservice->getFieldName('username')];
+
+// Set up the XML file and output all the tags.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<posts tag="'. (is_null($tag) ? '' : filter($tag, 'xml')) .'" user="'. filter($currentusername, 'xml') ."\">\r\n";
+
+foreach($bookmarks['bookmarks'] as $row) {
+    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
+        $description = '';
+    else
+        $description = 'extended="'. filter($row['bDescription'], 'xml') .'" ';
+
+    $taglist = '';
+    if (count($row['tags']) > 0) {
+        foreach($row['tags'] as $tag)
+            $taglist .= convertTag($tag) .' ';
+        $taglist = substr($taglist, 0, -1);
+    } else {
+        $taglist = 'system:unfiled';
+    }
+
+    echo "\t<post href=\"". filter($row['bAddress'], 'xml') .'" description="'. filter($row['bTitle'], 'xml') .'" '. $description .'hash="'. $row['bHash'] .'" tag="'. filter($taglist, 'xml') .'" time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) ."\" />\r\n";
+}
+
+echo '</posts>';
+?>
\ No newline at end of file
diff --git a/api/posts_update.php b/api/posts_update.php
new file mode 100644
index 0000000..de379d2
--- /dev/null
+++ b/api/posts_update.php
@@ -0,0 +1,26 @@
+<?php
+// Implements the del.icio.us API request for a user's last update time and date.
+
+// del.icio.us behavior:
+// - doesn't set the Content-Type to text/xml (we do).
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, 1, $userservice->getCurrentUserId());
+
+$currentuser = $userservice->getCurrentUser();
+$currentusername = $currentuser[$userservice->getFieldName('username')];
+
+// Set up the XML file and output all the tags.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+foreach($bookmarks['bookmarks'] as $row) {
+    echo '<update time="'. gmdate('Y-m-d\TH:i:s\Z', strtotime($row['bDatetime'])) .'" />';
+}
+?>
\ No newline at end of file
diff --git a/api/tags_get.php b/api/tags_get.php
new file mode 100644
index 0000000..2584566
--- /dev/null
+++ b/api/tags_get.php
@@ -0,0 +1,25 @@
+<?php
+// Implements the del.icio.us API request for all a user's tags.
+
+// del.icio.us behavior:
+// - tags can't have spaces
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$tagservice =& ServiceFactory::getServiceInstance('TagService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Get the tags relevant to the passed-in variables.
+$tags =& $tagservice->getTags($userservice->getCurrentUserId());
+
+// Set up the XML file and output all the tags.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo "<tags>\r\n";
+foreach($tags as $row) {
+    echo "\t<tag count=\"". $row['bCount'] .'" tag="'. filter(convertTag($row['tag'], 'out'), 'xml') ."\" />\r\n";
+}
+echo "</tags>";
+?>
\ No newline at end of file
diff --git a/api/tags_rename.php b/api/tags_rename.php
new file mode 100644
index 0000000..20831e7
--- /dev/null
+++ b/api/tags_rename.php
@@ -0,0 +1,37 @@
+<?php
+// Implements the del.icio.us API request to rename a user's tag.
+
+// del.icio.us behavior:
+// - oddly, returns an entirely different result (<result></result>) than the other API calls.
+
+// Force HTTP authentication first!
+require_once('httpauth.inc.php');
+require_once('../header.inc.php');
+
+$tagservice =& ServiceFactory::getServiceInstance('TagService');
+$userservice =& ServiceFactory::getServiceInstance('UserService');
+
+// Get the tag info.
+if (isset($_REQUEST['old']) && (trim($_REQUEST['old']) != ''))
+    $old = trim($_REQUEST['old']);
+else
+    $old = NULL;
+
+if (isset($_REQUEST['new']) && (trim($_REQUEST['new']) != ''))
+    $new = trim($_REQUEST['new']);
+else
+    $new = NULL;
+
+if (is_null($old) || is_null($new)) {
+    $renamed = false;
+} else {
+    // Rename the tag.
+    $result = $tagservice->renameTag($userservice->getCurrentUserId(), $old, $new, true);
+    $renamed = $result;
+}
+
+// Set up the XML file and output the result.
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" standalone="yes" ?'.">\r\n";
+echo '<result>'. ($renamed ? 'done' : 'something went wrong') .'</result>';
+?>
-- 
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