PHP yourls_do_action函数代码示例

function clayton_api_action_delete()
{
    // We don't want unauthenticated users deleting links
    // If YOURLS is in public mode, force authentication anyway
    if (!yourls_is_private()) {
        yourls_do_action('require_auth');
        require_once YOURLS_INC . '/auth.php';
    }
    // Need 'shorturl' parameter
    if (!isset($_REQUEST['shorturl'])) {
        return array('statusCode' => 400, 'simple' => "Need a 'shorturl' parameter", 'message' => 'error: missing param');
    }
    $shorturl = $_REQUEST['shorturl'];
    // Check if valid shorturl
    if (!yourls_is_shorturl($shorturl)) {
        return array('statusCode' => 404, 'simple ' => 'Error: short URL not found', 'message' => 'error: not found');
    }
    // Is $shorturl a URL (http://sho.rt/abc) or a keyword (abc) ?
    if (yourls_get_protocol($shorturl)) {
        $keyword = yourls_get_relative_url($shorturl);
    } else {
        $keyword = $shorturl;
    }
    // Delete shorturl
    if (yourls_delete_link_by_keyword($keyword)) {
        return array('statusCode' => 200, 'simple' => "Shorturl {$shorturl} deleted", 'message' => 'success: deleted');
    } else {
        return array('statusCode' => 500, 'simple' => 'Error: could not delete shorturl, not sure why :-/', 'message' => 'error: unknown error');
    }
}

/**
 * Pick the right DB class and return an instance
 *
 * @since 1.7
 * @param string $extension Optional: user defined choice
 * @return class $ydb DB class instance
 */
function yourls_set_DB_driver()
{
    // Auto-pick the driver. Priority: user defined, then PDO, then mysqli, then mysql
    if (defined('YOURLS_DB_DRIVER')) {
        $driver = strtolower(YOURLS_DB_DRIVER);
        // accept 'MySQL', 'mySQL', etc
    } elseif (extension_loaded('pdo_mysql')) {
        $driver = 'pdo';
    } elseif (extension_loaded('mysqli')) {
        $driver = 'mysqli';
    } elseif (extension_loaded('mysql')) {
        $driver = 'mysql';
    } else {
        $driver = '';
    }
    // Set the new driver
    if (in_array($driver, array('mysql', 'mysqli', 'pdo'))) {
        $class = yourls_require_db_files($driver);
    }
    global $ydb;
    if (!class_exists($class, false)) {
        $ydb = new stdClass();
        yourls_die(yourls__('YOURLS requires the mysql, mysqli or pdo_mysql PHP extension. No extension found. Check your server config, or contact your host.'), yourls__('Fatal error'), 503);
    }
    yourls_do_action('set_DB_driver', $driver);
    $ydb = new $class(YOURLS_DB_USER, YOURLS_DB_PASS, YOURLS_DB_NAME, YOURLS_DB_HOST);
    $ydb->DB_driver = $driver;
    yourls_debug_log("DB driver: {$driver}");
}

function abdulrauf_adminreCaptcha_validatereCaptcha()
{
    include 'captcha.php';
    if ($resp != null && $resp->success) {
        //reCaptcha validated
        return true;
    } else {
        yourls_do_action('login_failed');
        yourls_login_screen($error_msg = 'reCaptcha validation failed');
        die;
        return false;
    }
}

function allow_aliases()
{
    yourls_do_action('pre_get_request');
    // Ignore protocol & www. prefix
    $root = str_replace(array('https://', 'http://', 'https://www.', 'http://www.'), '', YOURLS_SITE);
    // Use the configured domain instead of $_SERVER['HTTP_HOST']
    $root_host = parse_url(YOURLS_SITE);
    // Case insensitive comparison of the YOURLS root to match both http://Sho.rt/blah and http://sho.rt/blah
    $request = preg_replace("!{$root}/!i", '', $root_host['host'] . $_SERVER['REQUEST_URI'], 1);
    // Unless request looks like a full URL (ie request is a simple keyword) strip query string
    if (!preg_match("@^[a-zA-Z]+://.+@", $request)) {
        $request = current(explode('?', $request));
    }
    return yourls_apply_filter('get_request', $request);
}

/**
 * Check for valid user. Returns true or an error message
 *
 */
function yourls_is_valid_user()
{
    static $valid = false;
    if ($valid) {
        return true;
    }
    $unfiltered_valid = false;
    // Logout request
    if (isset($_GET['action']) && $_GET['action'] == 'logout') {
        yourls_do_action('logout');
        yourls_store_cookie(null);
        return yourls__('Logged out successfully');
    }
    // Check cookies or login request. Login form has precedence.
    global $yourls_user_passwords;
    yourls_do_action('pre_login');
    // Determine auth method and check credentials
    if (yourls_is_API() && isset($_REQUEST['timestamp']) && !empty($_REQUEST['timestamp']) && isset($_REQUEST['signature']) && !empty($_REQUEST['signature'])) {
        yourls_do_action('pre_login_signature_timestamp');
        $unfiltered_valid = yourls_check_signature_timestamp();
    } elseif (yourls_is_API() && !isset($_REQUEST['timestamp']) && isset($_REQUEST['signature']) && !empty($_REQUEST['signature'])) {
        yourls_do_action('pre_login_signature');
        $unfiltered_valid = yourls_check_signature();
    } elseif (isset($_REQUEST['username']) && isset($_REQUEST['password']) && !empty($_REQUEST['username']) && !empty($_REQUEST['password'])) {
        yourls_do_action('pre_login_username_password');
        $unfiltered_valid = yourls_check_username_password();
    } elseif (!yourls_is_API() && isset($_COOKIE['yourls_username']) && isset($_COOKIE['yourls_password'])) {
        yourls_do_action('pre_login_cookie');
        $unfiltered_valid = yourls_check_auth_cookie();
    }
    $valid = yourls_apply_filter('is_valid_user', $unfiltered_valid);
    // Login for the win!
    if ($valid) {
        yourls_do_action('login');
        // (Re)store encrypted cookie if needed and tell it's ok
        if (!yourls_is_API() && $unfiltered_valid) {
            yourls_store_cookie(YOURLS_USER);
        }
        return true;
    }
    // Login failed
    yourls_do_action('login_failed');
    if (isset($_REQUEST['username']) || isset($_REQUEST['password'])) {
        return yourls__('Invalid username or password');
    } else {
        return yourls__('Please log in');
    }
}

function insensitive_get_keyword_infos($keyword, $use_cache = true)
{
    global $ydb;
    $keyword = yourls_sanitize_string($keyword);
    yourls_do_action('pre_get_keyword', $keyword, $use_cache);
    if (isset($ydb->infos[$keyword]) && $use_cache == true) {
        return yourls_apply_filter('get_keyword_infos', $ydb->infos[$keyword], $keyword);
    }
    yourls_do_action('get_keyword_not_cached', $keyword);
    $table = YOURLS_DB_TABLE_URL;
    $infos = $ydb->get_row("SELECT * FROM `{$table}` WHERE LOWER(`keyword`) = LOWER('{$keyword}')");
    if ($infos) {
        $infos = (array) $infos;
        $ydb->infos[$keyword] = $infos;
    } else {
        $ydb->infos[$keyword] = false;
    }
    return yourls_apply_filter('get_keyword_infos', $ydb->infos[$keyword], $keyword);
}

function yourls_stats_countries_map($countries)
{
    yourls_do_action('stats_countries_map');
    // Echo static map. Will be hidden if JS
    $map = array('cht' => 't', 'chs' => '440x220', 'chtm' => 'world', 'chco' => 'FFFFFF,88C0EB,2A85B3,1F669C', 'chld' => join('', array_keys($countries)), 'chd' => 't:' . join(',', $countries), 'chf' => 'bg,s,EAF7FE');
    $map_src = 'http://chart.apis.google.com/chart?' . http_build_query($map);
    echo "<img id='yourls_stat_countries_static' class='hide-if-js' src='{$map_src}' width='440' height='220' border='0' />";
    // Echo dynamic map. Will be hidden if no JS
    echo <<<MAP
<script type='text/javascript' src='http://www.google.com/jsapi'></script>
<script type='text/javascript'>
google.load('visualization', '1', {'packages': ['geomap']});
google.setOnLoadCallback(drawMap);
function drawMap() {
  var data = new google.visualization.DataTable();
MAP;
    echo '
	data.addRows(' . count($countries) . ');
	';
    echo "\n\tdata.addColumn('string', 'Country');\n\tdata.addColumn('number', 'Hits');\n\t";
    $i = 0;
    foreach ($countries as $c => $v) {
        echo "\n\t\t  data.setValue({$i}, 0, '{$c}');\n\t\t  data.setValue({$i}, 1, {$v});\n\t\t";
        $i++;
    }
    echo <<<MAP
  var options = {};
  options['dataMode'] = 'regions';
  options['width'] = '550px';
  options['height'] = '340px';
  options['colors'] = [0x88C0EB,0x2A85B3,0x1F669C];
  var container = document.getElementById('yourls_stat_countries');
  var geomap = new google.visualization.GeoMap(container);
  geomap.draw(data, options);
};
</script>
<div id="yourls_stat_countries"></div>
MAP;
}

<?php

// No direct call
if (!defined('YOURLS_ABSPATH')) {
    die;
}
$auth = yourls_is_valid_user();
if ($auth !== true) {
    // API mode,
    if (yourls_is_API()) {
        $format = isset($_REQUEST['format']) ? $_REQUEST['format'] : 'xml';
        $callback = isset($_REQUEST['callback']) ? $_REQUEST['callback'] : '';
        yourls_api_output($format, array('simple' => $auth, 'message' => $auth, 'errorCode' => 403, 'callback' => $callback));
        // Regular mode
    } else {
        yourls_login_screen($auth);
    }
    die;
}
yourls_do_action('auth_successful');

    $keyword = $_GET['id'];
}
$keyword = yourls_sanitize_string($keyword);
// First possible exit:
if (!isset($keyword)) {
    yourls_do_action('redirect_no_keyword');
    yourls_redirect(YOURLS_SITE, 301);
}
// Get URL From Database
$url = yourls_get_keyword_longurl($keyword);
// URL found
if (!empty($url)) {
    yourls_do_action('redirect_shorturl', $url, $keyword);
    // Update click count in main table
    $update_clicks = yourls_update_clicks($keyword);
    // Update detailed log for stats
    $log_redirect = yourls_log_redirect($keyword);
    yourls_redirect($url, 301);
    // URL not found. Either reserved, or page, or doesn't exist
} else {
    // Do we have a page?
    if (file_exists(YOURLS_PAGEDIR . "/{$keyword}.php")) {
        yourls_page($keyword);
        // Either reserved id, or no such id
    } else {
        yourls_do_action('redirect_keyword_not_found', $keyword);
        yourls_redirect(YOURLS_SITE, 302);
        // no 404 to tell browser this might change, and also to not pollute logs
    }
}
exit;

        try {
            throw ('ozhismygod');
        } catch (z) {
            a = function () {
                if (!w.open(u,'Share','width=450,height=450,left=430','_blank')) l = u;
            };
            if (/Firefox/.test(navigator.userAgent)) setTimeout(a, 0);
            else a();
        }
        void(0);
TUMBLR;
yourls_bookmarklet_link(yourls_make_bookmarklet($js_code), yourls__('YOURLS & Tumblr'));
?>
        
		<?php 
yourls_do_action('social_bookmarklet_buttons_after');
?>
		
		</p>

	<h2><?php 
yourls_e('Prefix-n-Shorten');
?>
</h2>
		
		<p><?php 
yourls_se("When viewing a page, you can also prefix its full URL: just head to your browser's address bar, add \"<span>%s</span>\" to the beginning of the current URL (right before its 'http://' part) and hit enter.", preg_replace('@https?://@', '', YOURLS_SITE) . '/');
?>
</p>
		
		<p><?php 

/**
 * Handle plugin administration page
 *
 */
function yourls_plugin_admin_page($plugin_page)
{
    global $ydb;
    // Check the plugin page is actually registered
    if (!isset($ydb->plugin_pages[$plugin_page])) {
        yourls_die('This page does not exist. Maybe a plugin you thought was activated is inactive?', 'Invalid link');
    }
    // Draw the page itself
    yourls_do_action('load-' . $plugin_page);
    yourls_html_head('plugin_page_' . $plugin_page, $ydb->plugin_pages[$plugin_page]['title']);
    yourls_html_logo();
    yourls_html_menu();
    call_user_func($ydb->plugin_pages[$plugin_page]['function']);
    yourls_html_footer();
    die;
}

if (preg_match("@^([{$pattern}]+)/?\$@", $request, $matches)) {
    $keyword = isset($matches[1]) ? $matches[1] : '';
    $keyword = yourls_sanitize_keyword($keyword);
    yourls_do_action('load_template_go', $keyword);
    require_once YOURLS_ABSPATH . '/yourls-go.php';
    exit;
}
// Stats:
if (preg_match("@^([{$pattern}]+)\\+(all)?/?\$@", $request, $matches)) {
    $keyword = isset($matches[1]) ? $matches[1] : '';
    $keyword = yourls_sanitize_keyword($keyword);
    $aggregate = isset($matches[2]) ? (bool) $matches[2] && yourls_allow_duplicate_longurls() : false;
    yourls_do_action('load_template_infos', $keyword);
    require_once YOURLS_ABSPATH . '/yourls-infos.php';
    exit;
}
// Prefix-n-Shorten sends to bookmarklet (doesn't work on Windows)
if (preg_match("@^[a-zA-Z]+://.+@", $request, $matches)) {
    $url = yourls_sanitize_url($matches[0]);
    if ($parse = yourls_get_protocol_slashes_and_rest($url, array('up', 'us', 'ur'))) {
        yourls_do_action('load_template_redirect_admin', $url);
        $parse = array_map('rawurlencode', $parse);
        // Redirect to /admin/index.php?up=<url protocol>&us=<url slashes>&ur=<url rest>
        yourls_redirect(yourls_add_query_arg($parse, yourls_admin_url('index.php')), 302);
        exit;
    }
}
// Past this point this is a request the loader could not understand
yourls_do_action('loader_failed', $request);
yourls_redirect(YOURLS_SITE, 302);
exit;

    yourls_do_action('infos_no_keyword');
    yourls_redirect(YOURLS_SITE, 302);
}
// Get basic infos for this shortened URL
$keyword = yourls_sanitize_string($keyword);
$longurl = yourls_get_keyword_longurl($keyword);
$clicks = yourls_get_keyword_clicks($keyword);
$timestamp = yourls_get_keyword_timestamp($keyword);
$title = yourls_get_keyword_title($keyword);
// Update title if it hasn't been stored yet
if ($title == '') {
    $title = yourls_get_remote_title($longurl);
    yourls_edit_link_title($keyword, $title);
}
if ($longurl === false) {
    yourls_do_action('infos_keyword_not_found');
    yourls_redirect(YOURLS_SITE, 302);
}
if (yourls_do_log_redirect()) {
    // Duplicate keywords, if applicable
    $keyword_list = yourls_get_duplicate_keywords($longurl);
    // Fetch all information from the table log
    $table = YOURLS_DB_TABLE_LOG;
    if ($aggregate) {
        $keywords = join("', '", $keyword_list);
        // Fetch information for all keywords pointing to $longurl
        $hits = $ydb->get_results("SELECT `shorturl`, `click_time`, `referrer`, `user_agent`, `country_code` FROM `{$table}` WHERE `shorturl` IN ( '{$keywords}' );");
    } else {
        // Fetch information for current keyword only
        $hits = $ydb->get_results("SELECT `click_time`, `referrer`, `user_agent`, `country_code` FROM `{$table}` WHERE `shorturl` = '{$keyword}';");
    }

function yourls_check_IP_flood($ip = '')
{
    yourls_do_action('pre_check_ip_flood', $ip);
    // at this point $ip can be '', check it if your plugin hooks in here
    if (defined('YOURLS_FLOOD_DELAY_SECONDS') && YOURLS_FLOOD_DELAY_SECONDS === 0 || !defined('YOURLS_FLOOD_DELAY_SECONDS')) {
        return true;
    }
    $ip = $ip ? yourls_sanitize_ip($ip) : yourls_get_IP();
    // Don't throttle whitelist IPs
    if (defined('YOURLS_FLOOD_IP_WHITELIST' && YOURLS_FLOOD_IP_WHITELIST)) {
        $whitelist_ips = explode(',', YOURLS_FLOOD_IP_WHITELIST);
        foreach ((array) $whitelist_ips as $whitelist_ip) {
            $whitelist_ip = trim($whitelist_ip);
            if ($whitelist_ip == $ip) {
                return true;
            }
        }
    }
    // Don't throttle logged in users
    if (yourls_is_private()) {
        if (yourls_is_valid_user() === true) {
            return true;
        }
    }
    yourls_do_action('check_ip_flood', $ip);
    global $ydb;
    $table = YOURLS_DB_TABLE_URL;
    $lasttime = $ydb->get_var("SELECT `timestamp` FROM {$table} WHERE `ip` = '{$ip}' ORDER BY `timestamp` DESC LIMIT 1");
    if ($lasttime) {
        $now = date('U');
        $then = date('U', strtotime($lasttime));
        if ($now - $then <= YOURLS_FLOOD_DELAY_SECONDS) {
            // Flood!
            yourls_do_action('ip_flood', $ip, $now - $then);
            yourls_die('Too many URLs added too fast. Slow down please.', 'Forbidden', 403);
        }
    }
    return true;
}

/**
 * Send a filerable content type header
 *
 * @since 1.7
 * @param string $type content type ('text/html', 'application/json', ...)
 * @return bool whether header was sent
 */
function yourls_content_type_header($type)
{
    yourls_do_action('content_type_header', $type);
    if (!headers_sent()) {
        $charset = yourls_apply_filter('content_type_header_charset', 'utf-8');
        header("Content-Type: {$type}; charset={$charset}");
        return true;
    }
    return false;
}