PHP is_int函数代码示例

 function system_add_credentials()
 {
     if (!isset($_POST['AddCredentials'])) {
         $details = new stdClass();
         $details->system_id = intval($this->uri->segment(3, 0));
         if (!is_int($details->system_id) or $details->system_id == 0) {
             redirect('main/list_devices');
         }
         $this->load->model("m_system");
         $this->data['system_id'] = $details->system_id;
         $this->data['ip_address'] = ip_address_from_db($this->m_system->check_man_ip_address($details->system_id));
         $this->data['heading'] = 'Add Device SNMP Credentials';
         $this->data['include'] = 'v_add_system_c';
         $this->load->view('v_template', $this->data);
     } else {
         $system_id = $_POST['system_id'];
         $this->load->model("m_system");
         $this->load->library('encrypt');
         if ($_POST['snmp_community'] > '' and $_POST['snmp_version'] > '' and $_POST['ip_address'] > '') {
             $encode['ip_address'] = $_POST['ip_address'];
             $encode['snmp_version'] = $_POST['snmp_version'];
             $encode['snmp_community'] = $_POST['snmp_community'];
             $encoded = json_encode($encode);
             $encoded = $this->encrypt->encode($encoded);
             $this->m_system->update_system_man($system_id, 'access_details', $encoded);
             if ($_POST['snmp_scan'] == TRUE) {
                 redirect('admin_system/system_snmp/' . $system_id);
             } else {
                 redirect('main/system_display/' . $system_id);
             }
         } else {
             redirect('admin_system/system_add_credentials/' . $system_id);
         }
     }
 }

 public function setSelected($value = 'yes')
 {
     if (is_string($value) && ($value == 'yes' || $value == 'selected' || $value == 'on') || is_int($value) && $value != 0) {
         return $this->attributes['selected'] = 'selected';
     }
     $this->removeAttribute('selected');
 }

 public function addCommandsFromClass($className, $passThrough = null)
 {
     $roboTasks = new $className();
     $commandNames = array_filter(get_class_methods($className), function ($m) {
         return !in_array($m, ['__construct']);
     });
     foreach ($commandNames as $commandName) {
         $command = $this->createCommand(new TaskInfo($className, $commandName));
         $command->setCode(function (InputInterface $input) use($roboTasks, $commandName, $passThrough) {
             // get passthru args
             $args = $input->getArguments();
             array_shift($args);
             if ($passThrough) {
                 $args[key(array_slice($args, -1, 1, TRUE))] = $passThrough;
             }
             $args[] = $input->getOptions();
             $res = call_user_func_array([$roboTasks, $commandName], $args);
             if (is_int($res)) {
                 exit($res);
             }
             if (is_bool($res)) {
                 exit($res ? 0 : 1);
             }
             if ($res instanceof Result) {
                 exit($res->getExitCode());
             }
         });
         $this->add($command);
     }
 }

 public function index()
 {
     $this->load_language('product/manufacturer');
     $this->load->model('catalog/manufacturer');
     $this->load->model('tool/image');
     $this->document->setTitle($this->language->get('heading_title'));
     $this->data['breadcrumbs'] = array();
     $this->data['breadcrumbs'][] = array('text' => $this->language->get('text_home'), 'href' => $this->url->link('common/home'), 'separator' => false);
     $this->data['breadcrumbs'][] = array('text' => $this->language->get('text_brand'), 'href' => $this->url->link('product/manufacturer'), 'separator' => $this->language->get('text_separator'));
     $this->data['categories'] = array();
     $results = $this->model_catalog_manufacturer->getManufacturers();
     foreach ($results as $result) {
         if (is_int(substr($result['name'], 0, 1))) {
             $key = '0 - 9';
         } else {
             $key = substr(strtoupper($this->getFirstLetter($result['name'])), 0, 1);
         }
         if (!isset($this->data['manufacturers'][$key])) {
             $this->data['categories'][$key]['name'] = $key;
         }
         $this->data['categories'][$key]['manufacturer'][] = array('name' => $result['name'], 'href' => $this->url->link('product/manufacturer/product', 'manufacturer_id=' . $result['manufacturer_id']));
     }
     sort($this->data['categories']);
     $this->data['continue'] = $this->url->link('common/home');
     if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/product/manufacturer_list.tpl')) {
         $this->template = $this->config->get('config_template') . '/template/product/manufacturer_list.tpl';
     } else {
         $this->template = 'default/template/product/manufacturer_list.tpl';
     }
     $this->children = array('common/column_left', 'common/column_right', 'common/content_top', 'common/content_bottom', 'common/footer', 'common/header');
     $this->response->setOutput($this->render());
 }

 /**
  * @param KalturaMetadataFilter $filter
  * @param $shouldUpdate
  * @return int
  */
 protected function indexMetadataObjects(KalturaMetadataFilter $filter, $shouldUpdate)
 {
     $filter->orderBy = KalturaMetadataOrderBy::CREATED_AT_ASC;
     $metadataPlugin = KalturaMetadataClientPlugin::get(KBatchBase::$kClient);
     $metadataList = $metadataPlugin->metadata->listAction($filter, $this->pager);
     if (!count($metadataList->objects)) {
         return 0;
     }
     KBatchBase::$kClient->startMultiRequest();
     foreach ($metadataList->objects as $metadata) {
         $metadataPlugin->metadata->index($metadata->id, $shouldUpdate);
     }
     $results = KBatchBase::$kClient->doMultiRequest();
     foreach ($results as $index => $result) {
         if (!is_int($result)) {
             unset($results[$index]);
         }
     }
     if (!count($results)) {
         return 0;
     }
     $lastIndexId = end($results);
     $this->setLastIndexId($lastIndexId);
     return count($results);
 }

 public function detach(odObserver $observer)
 {
     if (is_int($key = array_search($observer, $this->__observers, true))) {
         unset($this->__observers[$key]);
     }
     return $this;
 }

 public function setTimeout($seconds)
 {
     if (is_int($seconds)) {
         $this->timeout = $seconds;
         return true;
     }
 }

 /**
  * Returns `true` if value is of the specified type
  *
  * @param string $type
  * @param mixed $value
  * @return bool
  */
 protected function checkType($type, $value)
 {
     switch ($type) {
         case 'array':
             return is_array($value);
         case 'bool':
         case 'boolean':
             return is_bool($value);
         case 'callable':
             return is_callable($value);
         case 'float':
         case 'double':
             return is_float($value);
         case 'int':
         case 'integer':
             return is_int($value);
         case 'null':
             return is_null($value);
         case 'numeric':
             return is_numeric($value);
         case 'object':
             return is_object($value);
         case 'resource':
             return is_resource($value);
         case 'scalar':
             return is_scalar($value);
         case 'string':
             return is_string($value);
         case 'mixed':
             return true;
         default:
             return $value instanceof $type;
     }
 }

 private function assertInteger($integer, $throwable = null)
 {
     $throwable = ThrowableUtilities::validateAndNormalizeThrowable($throwable, new Exception\InvalidArgumentException('Argument must be an integer'));
     if (!is_int($integer)) {
         throw $throwable;
     }
 }

 /**
  * Generates, encodes, re-orders variables for the query string.
  *
  * @param array $params The specific parameters for this payment
  * @param array $pairs Pairs
  * @param string $namespace The namespace
  *
  * @return string An encoded string of parameters
  */
 public static function generate_query_string($params, &$pairs = array(), $namespace = null)
 {
     if (is_array($params)) {
         foreach ($params as $k => $v) {
             if (is_int($k)) {
                 GoCardless_Utils::generate_query_string($v, $pairs, $namespace . '[]');
             } else {
                 GoCardless_Utils::generate_query_string($v, $pairs, $namespace !== null ? $namespace . "[{$k}]" : $k);
             }
         }
         if ($namespace !== null) {
             return $pairs;
         }
         if (empty($pairs)) {
             return '';
         }
         usort($pairs, array(__CLASS__, 'sortPairs'));
         $strs = array();
         foreach ($pairs as $pair) {
             $strs[] = $pair[0] . '=' . $pair[1];
         }
         return implode('&', $strs);
     } else {
         $pairs[] = array(rawurlencode($namespace), rawurlencode($params));
     }
 }

 public function setNbrPlanches($nbrPlanches)
 {
     $nbrPlanches = (int) $nbrPlanches;
     if (is_int($nbrPlanches) && $nbrPlanches >= 0) {
         $this->_nbrPlanches = $nbrPlanches;
     }
 }

 public static function add($class, $behaviors)
 {
     foreach ($behaviors as $name => $parameters) {
         if (is_int($name)) {
             // no parameters
             $name = $parameters;
         } else {
             // register parameters
             foreach ($parameters as $key => $value) {
                 sfConfig::set('propel_behavior_' . $name . '_' . $class . '_' . $key, $value);
             }
         }
         if (!isset(self::$behaviors[$name])) {
             throw new sfConfigurationException(sprintf('Propel behavior "%s" is not registered', $name));
         }
         // register hooks
         foreach (self::$behaviors[$name]['hooks'] as $hook => $callables) {
             foreach ($callables as $callable) {
                 sfMixer::register('Base' . $class . $hook, $callable);
             }
         }
         // register new methods
         foreach (self::$behaviors[$name]['methods'] as $callable) {
             sfMixer::register('Base' . $class, $callable);
         }
     }
 }

function mf_validate_float($value)
{
    global $mf_lang;
    $error_message = $mf_lang['val_float'];
    $value = $value[0];
    if (is_int($value)) {
        return $error_message;
        //it's integer
    } else {
        if (is_float($value)) {
            return true;
            //it's float
        } else {
            if (is_numeric($value)) {
                $result = strpos($value, '.');
                if ($result !== false) {
                    return true;
                    //it's float
                } else {
                    return $error_message;
                    //it's integer
                }
            } else {
                return $error_message;
                //it's not even a number!
            }
        }
    }
}

 function savedata()
 {
     global $filesystem;
     $top = '<?php' . "\nif (defined('VISCACHA_CORE') == false) { die('Error: Hacking Attempt'); }\n";
     $top .= '$' . $this->varname . ' = array();' . "\n";
     $cfg = array();
     while (list($key, $val) = each($this->data)) {
         if (is_array($val)) {
             foreach ($val as $key2 => $val2) {
                 if (isset($this->opt[$key][$key2]) && $this->opt[$key][$key2] == int || is_int($val2)) {
                     $val2 = intval($val2);
                 } else {
                     $val2 = $this->_prepareString($val2);
                 }
                 $cfg[] = '$' . $this->varname . "['{$key}']['{$key2}'] = {$val2};";
             }
         } else {
             if (isset($this->opt[$key]) && $this->opt[$key] == int || is_int($val)) {
                 $val = intval($val);
             } else {
                 $val = $this->_prepareString($val);
             }
             $cfg[] = '$' . $this->varname . "['{$key}'] = {$val};";
         }
     }
     natcasesort($cfg);
     $newdata = implode("\n", $cfg);
     $bottom = "\n" . '?>';
     $filesystem->file_put_contents($this->file, $top . $newdata . $bottom);
 }

 /**
  * Send data to realplexor.
  * Throw Dklab_Realplexor_Exception in case of error.
  *
  * @param mixed $idsAndCursors    Target IDs in form of: array(id1 => cursor1, id2 => cursor2, ...)
  *                               of array(id1, id2, id3, ...). If sending to a single ID,
  *                               you may pass it as a plain string, not array.
  * @param mixed $data            Data to be sent (any format, e.g. nested arrays are OK).
  * @param array $showOnlyForIds  Send this message to only those who also listen any of these IDs.
  *                               This parameter may be used to limit the visibility to a closed
  *                               number of cliens: give each client an unique ID and enumerate
  *                               client IDs in $showOnlyForIds to not to send messages to others.
  * @return void
  */
 public function send($idsAndCursors, $data, $showOnlyForIds = null)
 {
     $data = json_encode($data);
     $pairs = array();
     foreach ((array) $idsAndCursors as $id => $cursor) {
         if (is_int($id)) {
             $id = $cursor;
             // this is NOT cursor, but ID!
             $cursor = null;
         }
         if (!preg_match('/^\\w+$/', $id)) {
             throw new Dklab_Realplexor_Exception("Identifier must be alphanumeric, \"{$id}\" given");
         }
         $id = $this->_namespace . $id;
         if ($cursor !== null) {
             if (!is_numeric($cursor)) {
                 throw new Dklab_Realplexor_Exception("Cursor must be numeric, \"{$cursor}\" given");
             }
             $pairs[] = "{$cursor}:{$id}";
         } else {
             $pairs[] = $id;
         }
     }
     if (is_array($showOnlyForIds)) {
         foreach ($showOnlyForIds as $id) {
             $pairs[] = "*" . $this->_namespace . $id;
         }
     }
     $this->_send(join(",", $pairs), $data);
 }