PHP floor函数代码示例

/**
 * utf8::str_pad
 *
 * @package    Core
 * @author     Kohana Team
 * @copyright  (c) 2007 Kohana Team
 * @copyright  (c) 2005 Harry Fuecks
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 */
function _str_pad($str, $final_str_length, $pad_str = ' ', $pad_type = STR_PAD_RIGHT)
{
    if (utf8::is_ascii($str) and utf8::is_ascii($pad_str)) {
        return str_pad($str, $final_str_length, $pad_str, $pad_type);
    }
    $str_length = utf8::strlen($str);
    if ($final_str_length <= 0 or $final_str_length <= $str_length) {
        return $str;
    }
    $pad_str_length = utf8::strlen($pad_str);
    $pad_length = $final_str_length - $str_length;
    if ($pad_type == STR_PAD_RIGHT) {
        $repeat = ceil($pad_length / $pad_str_length);
        return utf8::substr($str . str_repeat($pad_str, $repeat), 0, $final_str_length);
    }
    if ($pad_type == STR_PAD_LEFT) {
        $repeat = ceil($pad_length / $pad_str_length);
        return utf8::substr(str_repeat($pad_str, $repeat), 0, floor($pad_length)) . $str;
    }
    if ($pad_type == STR_PAD_BOTH) {
        $pad_length /= 2;
        $pad_length_left = floor($pad_length);
        $pad_length_right = ceil($pad_length);
        $repeat_left = ceil($pad_length_left / $pad_str_length);
        $repeat_right = ceil($pad_length_right / $pad_str_length);
        $pad_left = utf8::substr(str_repeat($pad_str, $repeat_left), 0, $pad_length_left);
        $pad_right = utf8::substr(str_repeat($pad_str, $repeat_right), 0, $pad_length_left);
        return $pad_left . $str . $pad_right;
    }
    trigger_error('utf8::str_pad: Unknown padding type (' . $type . ')', E_USER_ERROR);
}

/**
 *  2Moons
 *  Copyright (C) 2012 Jan Kröpke
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package 2Moons
 * @author Jan Kröpke <info@2moons.cc>
 * @copyright 2012 Jan Kröpke <info@2moons.cc>
 * @license http://www.gnu.org/licenses/gpl.html GNU GPLv3 License
 * @version 1.7.3 (2013-05-19)
 * @info $Id: CreateOnePlanetRecord.php 2640 2013-03-23 19:23:26Z slaver7 $
 * @link http://2moons.cc/
 */
function CreateOnePlanetRecord($Galaxy, $System, $Position, $Universe, $PlanetOwnerID, $PlanetName, $HomeWorld = false, $AuthLevel = 0, $Iron, $Gold, $Crystal, $Elyrium, $iPlanetCount)
{
    global $LNG;
    $CONF = Config::getAll(NULL, $Universe);
    if (Config::get('max_galaxy') < $Galaxy || 1 > $Galaxy) {
        throw new Exception("Access denied for CreateOnePlanetRecord.php.<br>Try to create a planet at position:" . $Galaxy . ":" . $System . ":" . $Position);
    }
    if (Config::get('max_system') < $System || 1 > $System) {
        throw new Exception("Access denied for CreateOnePlanetRecord.php.<br>Try to create a planet at position:" . $Galaxy . ":" . $System . ":" . $Position);
    }
    if (Config::get('max_planets') < $Position || 1 > $Position) {
        throw new Exception("Access denied for CreateOnePlanetRecord.php.<br>Try to create a planet at position:" . $Galaxy . ":" . $System . ":" . $Position);
    }
    if (CheckPlanetIfExist($Galaxy, $System, $Position, $Universe)) {
        return false;
    }
    $tp = 0;
    if ($iPlanetCount >= 3) {
        $tp = 1;
    }
    $FieldFactor = Config::get('planet_factor');
    require 'includes/PlanetData.php';
    $Pos = ceil($Position / (Config::get('max_planets') / count($PlanetData)));
    $TMax = $PlanetData[$Pos]['temp'];
    $TMin = $TMax - 40;
    $Fields = $PlanetData[$Pos]['fields'] * Config::get('planet_factor');
    $Types = $PlanetData[$Pos]['image'];
    $Name = !empty($PlanetName) ? $GLOBALS['DATABASE']->sql_escape($PlanetName) : $LNG['type_planet'][1];
    $GLOBALS['DATABASE']->query("INSERT INTO " . PLANETS . " SET\n\t\t\t\tname = '" . $Name . "',\n\t\t\t\tuniverse = " . $Universe . ",\n\t\t\t\tid_owner = " . $PlanetOwnerID . ",\n\t\t\t\tgalaxy = " . $Galaxy . ",\n\t\t\t\tsystem = " . $System . ",\n\t\t\t\tplanet = " . $Position . ",\n\t\t\t\tlast_update = " . TIMESTAMP . ",\n\t\t\t\tplanet_type = '1',\n\t\t\t\tcolo_metal = " . $Iron . ",\n\t\t\t\tcolo_crystal = " . $Gold . ",\n\t\t\t\tcolo_deut = " . $Crystal . ",\n\t\t\t\tcolo_elyrium = " . $Elyrium . ",\n\t\t\t\tteleport_portal = " . $tp . ",\n\t\t\t\timage = '" . $Types . "',\n\t\t\t\tdiameter = " . floor(1000 * sqrt($Fields)) . ",\n\t\t\t\tfield_max = " . ($HomeWorld ? Config::get('initial_fields') : floor($Fields)) . ",\n\t\t\t\ttemp_min = " . $TMin . ",\n\t\t\t\ttemp_max = " . $TMax . ",\n\t\t\t\tmetal = " . Config::get('metal_start') . ",\n\t\t\t\tmetal_perhour = " . Config::get('metal_basic_income') . ",\n\t\t\t\tcrystal = " . Config::get('crystal_start') . ",\n\t\t\t\tcrystal_perhour = " . Config::get('crystal_basic_income') . ",\n\t\t\t\tdeuterium = " . Config::get('deuterium_start') . ",\n\t\t\t\tdeuterium_perhour = " . Config::get('deuterium_basic_income') . ",\n\t\t\t\telyrium = " . Config::get('deuterium_start') . ",\n\t\t\t\telyrium_perhour = " . Config::get('deuterium_basic_income') . ";");
    return $GLOBALS['DATABASE']->GetInsertID();
}

 public static function getAge($unix_timestamp)
 {
     $t = time();
     $age = $unix_timestamp < 0 ? $t + $unix_timestamp * -1 : $t - $unix_timestamp;
     $year = 60 * 60 * 24 * 365;
     return floor($age / $year);
 }

function page_navi($before = '', $after = '')
{
    global $wpdb, $wp_query;
    $request = $wp_query->request;
    $posts_per_page = intval(get_query_var('posts_per_page'));
    $paged = intval(get_query_var('paged'));
    $numposts = $wp_query->found_posts;
    $max_page = $wp_query->max_num_pages;
    if ($numposts <= $posts_per_page) {
        return;
    }
    if (empty($paged) || $paged == 0) {
        $paged = 1;
    }
    $pages_to_show = 3;
    $pages_to_show_minus_1 = $pages_to_show - 1;
    $half_page_start = floor($pages_to_show_minus_1 / 2);
    $half_page_end = ceil($pages_to_show_minus_1 / 2);
    $start_page = $paged - $half_page_start;
    if ($start_page <= 0) {
        $start_page = 1;
    }
    $end_page = $paged + $half_page_end;
    if ($end_page - $start_page != $pages_to_show_minus_1) {
        $end_page = $start_page + $pages_to_show_minus_1;
    }
    if ($end_page > $max_page) {
        $start_page = $max_page - $pages_to_show_minus_1;
        $end_page = $max_page;
    }
    if ($start_page <= 0) {
        $start_page = 1;
    }
    echo $before . '<div class="pagination_wrapper"><ul class="pagination">' . "";
    if ($paged > 1) {
        $first_page_text = "First";
        echo '<li class="prev"><a href="' . get_pagenum_link() . '" title="First">' . $first_page_text . '</a></li>';
    }
    $prevposts = get_previous_posts_link('Prev');
    if ($prevposts) {
        echo '<li>' . $prevposts . '</li>';
    } else {
        echo '<li class="disabled"><a href="#">Prev</a></li>';
    }
    for ($i = $start_page; $i <= $end_page; $i++) {
        if ($i == $paged) {
            echo '<li class="active"><a href="#">' . $i . '</a></li>';
        } else {
            echo '<li><a href="' . get_pagenum_link($i) . '">' . $i . '</a></li>';
        }
    }
    if ($end_page < $max_page) {
        $last_page_text = $max_page;
        echo '<li class="next"><a href="' . get_pagenum_link($max_page) . '" title="Last">' . $last_page_text . '</a></li>';
    }
    echo '<li class="">';
    next_posts_link('Next');
    echo '</li>';
    echo '</ul></div>' . $after . "";
}

 /**
  *  ログを出力する
  *
  *  @access public
  *  @param  int     $level      ログレベル(LOG_DEBUG, LOG_NOTICE...)
  *  @param  string  $message    ログメッセージ(+引数)
  */
 function log($level, $message)
 {
     if ($this->fp == null) {
         return;
     }
     $microtime = microtime(true);
     $sec = floor($microtime);
     $msec = floor(($microtime - $sec) * 1000);
     $prefix = sprintf('%s.%03d %s ', strftime('%Y/%m/%dT%H:%M:%S', $sec), $msec, $this->ident);
     if (array_key_exists("pid", $this->option)) {
         $prefix .= sprintf('[%d]', getmypid());
     }
     $prefix .= sprintf('(mem:%s)', number_format(memory_get_usage()));
     $prefix .= sprintf('(%s): ', $this->_getLogLevelName($level));
     if (array_key_exists("function", $this->option) || array_key_exists("pos", $this->option)) {
         $tmp = "";
         $bt = $this->_getBacktrace();
         if ($bt && array_key_exists("function", $this->option) && $bt['function']) {
             $tmp .= $bt['function'];
         }
         if ($bt && array_key_exists("pos", $this->option) && $bt['pos']) {
             $tmp .= $tmp ? sprintf('(%s)', $bt['pos']) : $bt['pos'];
         }
         if ($tmp) {
             $prefix .= $tmp . ": ";
         }
     }
     fwrite($this->fp, $prefix . $message . "\n");
     return $prefix . $message;
 }

 /**
  * Convert a millisecond (or finer) timestamp to a UNIX timestamp
  * This crude method will work until 2037
  *
  * @param int $time
  *
  * @return int
  */
 public static function toSeconds($time)
 {
     while ($time > 2147483647) {
         $time = floor($time / 1000);
     }
     return (int) $time;
 }

 /**
  * Currently, PHP date() function always returns zeros for milliseconds (u)
  * on Windows. This is a replacement function for date() which correctly 
  * displays milliseconds on all platforms. 
  * 
  * It is slower than PHP date() so it should only be used if necessary. 
  */
 private function date($format, $utimestamp)
 {
     $timestamp = floor($utimestamp);
     $ms = floor(($utimestamp - $timestamp) * 1000);
     $ms = str_pad($ms, 3, '0', STR_PAD_LEFT);
     return date(preg_replace('`(?<!\\\\)u`', $ms, $format), $timestamp);
 }

 /**
  * Handle an incoming request.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Closure  $next
  * @return mixed
  */
 public function handle($request, Closure $next)
 {
     $loggingIn = $request->is('api/v1/login') || $request->is('api/v1/register') || $request->is('api/v1/oauth_login');
     $headers = Utils::getApiHeaders();
     $hasApiSecret = false;
     if ($secret = env(API_SECRET)) {
         $requestSecret = Request::header('X-Ninja-Secret') ?: ($request->api_secret ?: '');
         $hasApiSecret = hash_equals($requestSecret, $secret);
     }
     if ($loggingIn) {
         // check API secret
         if (!$hasApiSecret) {
             sleep(ERROR_DELAY);
             return Response::json('Invalid value for API_SECRET', 403, $headers);
         }
     } else {
         // check for a valid token
         $token = AccountToken::where('token', '=', Request::header('X-Ninja-Token'))->first(['id', 'user_id']);
         // check if user is archived
         if ($token && $token->user) {
             Auth::onceUsingId($token->user_id);
             Session::set('token_id', $token->id);
         } else {
             sleep(ERROR_DELAY);
             return Response::json('Invalid token', 403, $headers);
         }
     }
     if (!Utils::isNinja() && !$loggingIn) {
         return $next($request);
     }
     if (!Utils::hasFeature(FEATURE_API) && !$hasApiSecret) {
         return Response::json('API requires pro plan', 403, $headers);
     } else {
         $key = Auth::check() ? Auth::user()->account->id : $request->getClientIp();
         // http://stackoverflow.com/questions/1375501/how-do-i-throttle-my-sites-api-users
         $hour = 60 * 60;
         $hour_limit = 100;
         # users are limited to 100 requests/hour
         $hour_throttle = Cache::get("hour_throttle:{$key}", null);
         $last_api_request = Cache::get("last_api_request:{$key}", 0);
         $last_api_diff = time() - $last_api_request;
         if (is_null($hour_throttle)) {
             $new_hour_throttle = 0;
         } else {
             $new_hour_throttle = $hour_throttle - $last_api_diff;
             $new_hour_throttle = $new_hour_throttle < 0 ? 0 : $new_hour_throttle;
             $new_hour_throttle += $hour / $hour_limit;
             $hour_hits_remaining = floor(($hour - $new_hour_throttle) * $hour_limit / $hour);
             $hour_hits_remaining = $hour_hits_remaining >= 0 ? $hour_hits_remaining : 0;
         }
         if ($new_hour_throttle > $hour) {
             $wait = ceil($new_hour_throttle - $hour);
             sleep(1);
             return Response::json("Please wait {$wait} second(s)", 403, $headers);
         }
         Cache::put("hour_throttle:{$key}", $new_hour_throttle, 10);
         Cache::put("last_api_request:{$key}", time(), 10);
     }
     return $next($request);
 }

function add_pagination_vars(&$page, $total, $curPage, $perPage, $append = '')
{
    $pgs = array();
    $p_min = 0;
    $p_max = $lastPage = floor($total / $perPage);
    if ($curPage == 0) {
        $p_max = min($lastPage, $curPage + 4);
    } else {
        if ($curPage == 1) {
            $p_max = min($lastPage, $curPage + 3);
        } else {
            $p_max = min($lastPage, $curPage + 2);
        }
    }
    if ($curPage == $lastPage) {
        $p_min = max(0, $curPage - 4);
    } else {
        if ($curPage == $lastPage - 1) {
            $p_min = max(0, $curPage - 3);
        } else {
            $p_min = max(0, $curPage - 2);
        }
    }
    for ($p = $p_min; $p <= $p_max; $p++) {
        $pgs[] = $p;
    }
    $page['pager'] = array('pages' => $pgs, 'first' => 0, 'current' => $curPage, 'last' => floor($total / $perPage), 'append' => $append);
}

 /**
  * Defined by Zend_Validate_Interface
  *
  * Returns true if and only if $value follows the Luhn algorithm (mod-10 checksum)
  *
  * @param  string $value
  * @return boolean
  */
 public function isValid($value)
 {
     $this->_setValue($value);
     if (null === self::$_filter) {
         /**
          * @see Zend_Filter_Digits
          */
         // require_once 'Zend/Filter/Digits.php';
         self::$_filter = new Zend_Filter_Digits();
     }
     $valueFiltered = self::$_filter->filter($value);
     $length = strlen($valueFiltered);
     if ($length < 13 || $length > 19) {
         $this->_error(self::LENGTH);
         return false;
     }
     $sum = 0;
     $weight = 2;
     for ($i = $length - 2; $i >= 0; $i--) {
         $digit = $weight * $valueFiltered[$i];
         $sum += floor($digit / 10) + $digit % 10;
         $weight = $weight % 2 + 1;
     }
     if ((10 - $sum % 10) % 10 != $valueFiltered[$length - 1]) {
         $this->_error(self::CHECKSUM, $valueFiltered);
         return false;
     }
     return true;
 }

 public static function from(Moment $moment)
 {
     $seconds = floor($moment->ms() / 1000);
     $milliseconds = $moment->ms() - $seconds * 1000;
     $microseconds = $milliseconds * 1000;
     return new \MongoDate($seconds, $microseconds);
 }

 /**
  * Encode the coordinate via the 10:10 algorithm.
  *
  * @param  CoordinateInterface $coordinate The coordinate to encode.
  * @return string
  */
 public function encode(CoordinateInterface $coordinate)
 {
     $latitude = floor(($coordinate->getLatitude() + 90.0) * 10000.0);
     $longitude = floor(($coordinate->getLongitude() + 180.0) * 10000.0);
     $position = $latitude * 3600000.0 + $longitude;
     $ttNumber = $position * self::BASE;
     $checkDigit = 0;
     for ($i = 1; $i < 10; ++$i) {
         $checkDigit += $position % self::BASE * $i;
         $position = floor($position / self::BASE);
     }
     $checkDigit %= self::BASE;
     $ttNumber += $checkDigit;
     $ttNumber = floor($ttNumber);
     $tt = '';
     for ($i = 0; $i < 10; ++$i) {
         $digit = $ttNumber % self::BASE;
         if ($i === 4 || $i === 7) {
             $tt = ' ' . $tt;
         }
         $tt = $this->alphabet[$digit] . $tt;
         $ttNumber = floor($ttNumber / self::BASE);
     }
     return $tt;
 }

 public function createdAgo(\DateTime $dateTime)
 {
     $delta = time() - $dateTime->getTimestamp();
     if ($delta < 0) {
         throw new \InvalidArgumentException("createdAgo is unable to handle dates in the future");
     }
     $duration = "";
     if ($delta < 60) {
         // Seconds
         $time = $delta;
         $duration = $time . " second" . ($time === 0 || $time > 1 ? "s" : "") . " ago";
     } else {
         if ($delta < 3600) {
             // Mins
             $time = floor($delta / 60);
             $duration = $time . " minute" . ($time > 1 ? "s" : "") . " ago";
         } else {
             if ($delta < 86400) {
                 // Hours
                 $time = floor($delta / 3600);
                 $duration = $time . " hour" . ($time > 1 ? "s" : "") . " ago";
             } else {
                 // Days
                 $time = floor($delta / 86400);
                 $duration = $time . " day" . ($time > 1 ? "s" : "") . " ago";
             }
         }
     }
     return $duration;
 }

    /**
     * Constructs HTML for progress bars
     *
     * @param int $goal number of signatures we hope to collect
     * @param int $signatures number of signatures collected so far
     * @param int $max_width width of the outer progress bar div in pixels
     * @return HTML string
     */
    public static function progress_bar($goal, $signatures, $max_width)
    {
        // determine how wide the internal progress bar should be
        $multiplier = $max_width / 100;
        $percent_complete = $goal != 0 ? floor($signatures / $goal * 100) : 0;
        $progressbar_width = $percent_complete > 100 ? $max_width : floor($percent_complete * $multiplier);
        $progressbar = '';
        // set progress bar color via CSS class
        if ($percent_complete < 25) {
            $color_class = 'dk-speakout-progressbar-low';
        } elseif ($percent_complete < 75) {
            $color_class = 'dk-speakout-progressbar-medium';
        } elseif ($percent_complete < 100) {
            $color_class = 'dk-speakout-progressbar-high';
        } else {
            $color_class = 'dk-speakout-progressbar-complete';
        }
        // create HTML for progress bar display
        if ($goal > 0) {
            $progressbar = '<div class="dk-speakout-progress" style="width: ' . $max_width . 'px;">
								<div class="dk-speakout-progressbar ' . $color_class . '" style="width: ' . $progressbar_width . 'px;"></div>
							</div>';
        }
        return $progressbar;
    }

 public static function getPopularTags($max = 30)
 {
     $connection = Propel::getConnection();
     $query = 'SELECT %s as query, COUNT(*) as count
           FROM %s
           INNER JOIN %s ON %s = %s
           INNER JOIN %s ON %s = %s
           WHERE %s = %s
           GROUP BY query
           ORDER BY count DESC';
     $query = sprintf($query, QueryPeer::QUERY, QueryPeer::TABLE_NAME, ReportQueryPeer::TABLE_NAME, QueryPeer::ID, ReportQueryPeer::QUERY_ID, ReportPeer::TABLE_NAME, ReportQueryPeer::REPORT_ID, ReportPeer::ID, ReportPeer::PUBLIC_RECORD, true);
     $statement = $connection->prepareStatement($query);
     $statement->setLimit($max);
     $resultset = $statement->executeQuery();
     $tags = array();
     $max_count = 0;
     while ($resultset->next()) {
         if (!$max_count) {
             $max_count = $resultset->getInt('count');
         }
         $queries[] = array('query' => $resultset->getString('query'), 'rank' => floor($resultset->getInt('count') / $max_count * 9 + 1), 'count' => $resultset->getInt('count'));
     }
     ksort($queries);
     return $queries;
 }