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<?php
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// $Id$
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/**
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* @file
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* Computes what to show on the OpenAPI page.
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*/
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/**
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* Handles the Open API.
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*/
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function _facebook_status_openapi() {
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if (!flood_is_allowed('facebook_status_flood_user', variable_get('facebook_status_flood_user', 60))) {
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echo t('You have exceeded the maximum number of open-API accesses per hour. Please try again later.');
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}
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flood_register_event('facebook_status_flood_user');
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$name = $_GET['name'];
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$count = $_GET['count'];
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$type = $_GET['type'];
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$format = $_GET['format'];
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if ($format != 'json' && $format != 'xml' && $format != 'short' && $format) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('invalid "format" parameter');
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return;
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}
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if ((!is_numeric($count) || round($count) != $count || $count < 1 || $count > 25) && $format != 'short' && $count) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('"count" parameter must be a positive integer no larger than 25');
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return;
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}
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if (($type == 'tag' || $type == 'user' || $type == 'userref') && !$name) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('if "type" is "tag" or "user" or "userref" you must use the "name" parameter as well');
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return;
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}
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if ($type && $type != 'tag' && $type != 'user' && $type != 'public' && $type != 'userref' && $type != 'trend') {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('invalid "type" parameter');
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return;
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}
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if (($type == 'tag' || $type == 'trend') && (!module_exists('facebook_status_tags') || !module_exists('taxonomy'))) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo 'invalid "type" parameter';
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return;
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}
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if ($type == 'userref' && !module_exists('facebook_status_tags')) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('invalid "type" parameter');
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return;
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}
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if ($type == 'trend' && $name && $name != 'day' && $name != 'week' && $name != 'month' && $name != 'year' && $name != 'all') {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('if the "name" parameter is specified with type "trend" then it must be one of "day" "week" "month" "year" "all"');
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return;
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}
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if (!$type && !$name) {
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$type = 'public';
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}
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if (!$type && $name) {
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$type = 'user';
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}
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if (!$count || $format == 'short') {
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$count = 1;
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}
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if (!$format) {
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$format = 'short';
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}
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if ($type == 'user' || $type == 'userref') {
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$account = user_load(array('name' => $name));
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if (!$account->uid) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo 'invalid name';
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return;
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}
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}
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$statuses = array();
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$terms = array();
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switch ($type) {
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case 'tag':
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$statuses = facebook_status_tags_get_statuses($name, 'term', $count);
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break;
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case 'userref':
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$statuses = facebook_status_tags_get_statuses($name, 'user', $count);
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break;
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case 'user':
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$statuses = facebook_status_get_status($account->uid, $account->uid, $count, 0, TRUE);
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break;
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case 'public':
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$statuses = facebook_status_get_statuses(array(), array(), $count, FALSE);
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break;
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case 'trend':
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$terms = facebook_status_tags_popular_terms($count, $name);
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break;
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}
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if ((empty($statuses) && $type != 'trend') || (empty($terms) && $type == 'trend')) {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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echo t('no statuses match your criteria');
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return;
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}
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$clean = array();
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$xml = '';
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foreach ($statuses as $status) {
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$array = array(
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'text' => check_plain($status->status),
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'time' => $status->status_time,
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'sid' => $status->sid,
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'uid' => $status->uid,
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);
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$xml .= '
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<status>
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'. format_xml_elements($array) .'
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</status>';
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$clean[] = $array;
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}
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foreach ($terms as $term) {
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$array = array(
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'name' => check_plain($term->name),
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'tid' => $term->tid,
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'popularity' => $term->popularity,
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);
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$xml .= '
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<term>
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'. format_xml_elements($array) .'
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</term>';
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$clean[] = $array;
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}
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if ($format == 'xml') {
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drupal_set_header('Content-Type: application/xml; charset: utf-8');
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echo '<?xml version="1.0" encoding="UTF-8"?>
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';
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if ($type != 'trend') {
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echo '<statuses>'. $xml .'
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</statuses>';
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}
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else {
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echo '<terms>'. $xml .'
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</terms>';
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}
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}
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else if ($format == 'json') {
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drupal_json($clean);
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}
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else if ($format == 'short') {
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drupal_set_header('Content-Type: text/html; charset: utf-8');
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if ($type != 'trend') {
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echo $clean[0]['text'];
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}
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else {
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echo $clean[0]['name'];
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}
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}
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}
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