PHP content::get_tweets方法代码示例

 /**
  * gets tweets from the db for a given campaign
  * @param string $campaign_hash the hash value for the campaign
  */
 function get_tweets($campaign_hash)
 {
     $params = array('total' => 'int', 'page' => 'int', 'lang' => array('regex', '/^[a-z]{2}$/'), 'screen_name' => 'string', 'since' => 'datetime', 'before' => 'datetime', 'reply' => array('regex', '/^(show|hide|only)$/'), 'retweet' => array('regex', '/^(show|hide|only)$/'), 'approved' => array('regex', '/^(yes|no)$/'), 'format' => array('regex', '/^(json|html)$/'));
     // normalise requested filter parameters to safe values - prevents attacks from input
     foreach ($params as $param => $constraint) {
         $extra = null;
         if (is_array($constraint)) {
             $extra = $constraint[1];
             $constraint = $constraint[0];
         }
         switch ($constraint) {
             case 'int':
                 ${$param} = !empty($_REQUEST[$param]) && intval($_REQUEST[$param]) ? intval($_REQUEST[$param]) : null;
                 break;
             case 'regex':
                 ${$param} = !empty($_REQUEST[$param]) && preg_match($extra, $_REQUEST[$param]) ? $_REQUEST[$param] : null;
                 break;
             case 'string':
                 ${$param} = !empty($_REQUEST[$param]) ? $_REQUEST[$param] : null;
                 break;
             case 'bool':
                 ${$param} = isset($_REQUEST[$param]);
                 break;
             case 'datetime':
                 ${$param} = !empty($_REQUEST[$param]) && strtotime($_REQUEST[$param]) > -1 ? strtotime($_REQUEST[$param]) : null;
                 // the comparison with -1 instead of false is to allow compatibility with php 5.1.0
                 break;
         }
     }
     $tweets = content::get_tweets($campaign_hash, $total, $page, $lang, $screen_name, $since, $before, $reply, $retweet, $approved);
     // throw an error if there are no tweets for some reason
     if (!is_array($tweets)) {
         $headers = array('content-type' => 'text/plain', 'status' => 400);
         view::make('errors/plain_error')->with('message', $tweets)->headers($headers)->render(true, true);
     }
     switch ($format) {
         case 'html':
             // todo: pull in templates here that each tweet would be wrapped in - this is unspecced right now
             break;
         default:
             // json
             $headers = array('content-type' => 'application/json');
             view::make('output/json')->with('tweets', json_encode($tweets))->headers($headers)->render(true, true);
             break;
     }
 }

//.........这里部分代码省略.........
                            $campaign = content::get_campaign($params[2]);
                            $campaign_html = '';
                            foreach ($campaign as $q) {
                                $campaign_html .= $q['html'];
                            }
                            // build up the extra elements specifically for the campaign details - not the queries
                            $campaign_details = \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/label_wrap.php', array('label' => 'Campaign Name', 'element' => \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_text.php', array('value' => "value=\"{$campaign[0]['name']}\"", 'placeholder' => "placeholder=\"campaign name\"", 'name' => 'name'))));
                            $campaign_details .= \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/label_wrap.php', array('label' => 'URL', 'element' => \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_text.php', array('value' => "value=\"{$campaign[0]['url']}\"", 'placeholder' => "placeholder=\"campaign url\"", 'name' => 'url'))));
                            $campaign_details .= \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/label_wrap.php', array('label' => 'Start', 'element' => \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_date.php', array('value' => "value=\"{$campaign[0]['start']}\"", 'placeholder' => "placeholder=\"start date\"", 'name' => 'start'))));
                            $campaign_details .= \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/label_wrap.php', array('label' => 'End', 'element' => \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_date.php', array('value' => "value=\"{$campaign[0]['end']}\"", 'placeholder' => "placeholder=\"end date\"", 'name' => 'end'))));
                            $deactivated = array();
                            foreach (array('yes', 'no') as $d) {
                                $deactivated[] = \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_option.php', array('selected' => $d == $campaign[0]['force_deactivated'] ? 'selected="selected"' : '', 'value' => $d, 'display_value' => $d));
                            }
                            $campaign_details .= \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/label_wrap.php', array('label' => 'Force Deactivated?', 'element' => \helpers\html\html::load_snippet(MAVERICK_BASEDIR . 'vendor/helpers/html/snippets/input_select.php', array('values' => implode('', $deactivated), 'name' => 'force_deactivated'))));
                            $view_params = array('campaign_fields' => $campaign_html, 'campaign_buttons' => $campaign_buttons, 'campaign_details' => $campaign_details, 'scripts' => array('/js/campaigns.js' => 10, 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js' => 5));
                            if ($errors) {
                                $view_params['errors'] = $errors;
                            }
                            $this->load_view('campaign_edit', $view_params);
                        } else {
                            return false;
                        }
                        // just bomb out if people are fucking with the URL
                        break;
                    case 'new_campaign':
                        $campaign_id = content::create_new_campaign();
                        view::redirect('/' . $this->app->get_config('tweed.admin_path') . "/campaign/edit/{$campaign_id}");
                        break;
                    case 'deactivate':
                    case 'reactivate':
                        // just bomb out if people are fucking with the URL
                        if (empty($params[2]) || !intval($params[2])) {
                            return false;
                        }
                        content::set_campaign_status($params[2], $params[1]);
                        view::redirect('/' . $this->app->get_config('tweed.admin_path'));
                        break;
                }
                break;
            case 'tweets':
                $errors = false;
                // todo: generate fetch parameters based on the passed in filter options
                $pagination_filter = array();
                foreach (array('campaign', 'lang', 'user', 'after') as $filter) {
                    if (!empty($_REQUEST[$filter])) {
                        ${$filter} = $_REQUEST[$filter];
                        $pagination_filter[] = "{$filter}=" . filter_var($_REQUEST[$filter], FILTER_SANITIZE_SPECIAL_CHARS);
                    } else {
                        ${$filter} = null;
                    }
                }
                $current_page = !empty($_REQUEST['page']) && intval($_REQUEST['page']) ? intval($_REQUEST['page']) : 1;
                // get the tweets (with any specified filter parameters if available)
                $tweets = content::get_tweets(null, $this->app->get_config('twitter.total'), $current_page, $lang, $user, null, null, null, null, null);
                $tweets_count = content::get_tweets_count(null, $lang, $user, null, null, null, null, null);
                // get the pagination string
                $pagination_links = $this->get_pagination('/' . $this->app->get_config('tweed.admin_path') . '/tweets', $current_page, $tweets_count, $pagination_filter);
                // create the table
                $headers = '["ID #","Campaign","Lang","User","Sent At","Retweet?","Reply?","Approved?","Content","Actions"]';
                $data = array();
                if (is_array($tweets)) {
                    foreach ($tweets as $tweet) {
                        $tweet_actions = array($tweet['approved'] == 'no' ? 'approve' : 'unapprove');
                        $data[] = array($tweet['id'], $tweet['campaign_name'], $tweet['iso_lang'], $tweet['user_screen_name'], date("l, jS M, Y", strtotime($tweet['created_at'])), intval($tweet['retweet_count']) ? 'yes' : 'no', intval($tweet['in_reply_to_id']) ? 'yes' : 'no', $tweet['approved'], $tweet['content'], content::generate_actions('tweets', $tweet['id'], $tweet_actions));
                    }
                } else {
                    $errors = "<span class=\"error\">{$tweets}</span>";
                }
                $tweets_table = new \helpers\html\tables('forms', 'layout', $data, $headers);
                $tweets_table->class = 'item_table tweets';
                // create the filter form
                // campaign list
                $campaign_list = content::get_all_campaigns();
                foreach ($campaign_list as &$c) {
                    $c = "\"{$c['name']}\"";
                }
                // language list
                $languages = content::get_languages();
                foreach ($languages as &$l) {
                    $l = "\"{$l['iso_lang']}\"";
                }
                $filter_form_elements = '{
					"campaign":{"type":"select","label":"Campaign","values":["",' . implode(',', $campaign_list) . ']},
					"lang":{"type":"select","label":"Language","values":["",' . implode(',', $languages) . ']},
					"user":{"type":"text","label":"User"},
					"after":{"type":"date","placeholder":"' . date("Y-m-d H:i:s") . '","label":"Sent after"},
					"submit":{"type":"submit","value":"Filter","class":"action filter full"}
				}';
                $filter_form = new \helpers\html\form('filter_form', $filter_form_elements);
                // set up the view
                $view_params = array('tweets_table' => $tweets_table->render(), 'filter_form' => $filter_form->render(), 'pagination' => $pagination_links, 'scripts' => array('/js/tweets.js' => 10));
                // add in any errors that might have been generated which should be shown to the user
                if ($errors) {
                    $view_params['errors'] = $errors;
                }
                $this->load_view('tweets', $view_params);
                break;
        }
    }