PHP Json::encode方法代码示例

 public function get_data_for_main_page()
 {
     $db = new Db();
     $components = $db->getAll("SELECT `title`,`name` FROM ##extensions WHERE `type`='component' AND `enabled`=1");
     $modules = $db->getAll('SELECT `name`,`id` FROM ##modules WHERE `published`=1');
     echo Json::encode([$components, $modules]);
 }

 /**
  * Lists all Barangalias models.
  * @return mixed
  */
 public function actionProduct()
 {
     $out = [];
     if (isset($_POST['depdrop_parents'])) {
         $parents = $_POST['depdrop_parents'];
         if ($parents != null) {
             $id = $parents[0];
             $model = Barang::find()->asArray()->where(['PARENT' => $id])->andwhere('STATUS <> 3')->all();
             // print_r($model);
             // die();
             //$out = self::getSubCatList($cat_id);
             // the getSubCatList function will query the database based on the
             // cat_id and return an array like below:
             // [
             //    ['id'=>'<sub-cat-id-1>', 'name'=>'<sub-cat-name1>'],
             //    ['id'=>'<sub-cat_id_2>', 'name'=>'<sub-cat-name2>']
             // ]
             foreach ($model as $key => $value) {
                 $out[] = ['id' => $value['KD_BARANG'], 'name' => $value['NM_BARANG']];
             }
             echo json_encode(['output' => $out, 'selected' => '']);
             return;
         }
     }
     echo Json::encode(['output' => '', 'selected' => '']);
 }

 public function get()
 {
     $fields = explode(',', Request::get('fields', true, Validator::STRICT_STRING_COMMAS));
     $filter = Request::get('filter', false, null);
     if ($filter !== null) {
         $filter = Json::decode($filter);
         if (!$filter) {
             throw new ValidatorException('Некорректный параметр filter');
         }
         foreach ($filter as $key => $value) {
             Validator::strictString($key, 'Некорректный ключ для фильтра');
             if (!in_array($key, $this->fields)) {
                 throw new ValidatorException('Поля для фильтра с именем "' . $key . '" не существует');
             }
         }
     } else {
         $filter = [];
     }
     foreach ($fields as $field) {
         if (!in_array($field, $this->fields)) {
             throw new ValidatorException('Поля с именем "' . $field . '" не существует в таблице базы данных');
         }
         if (isset($this->fieldOptions[$field])) {
             if (strripos($this->fieldOptions[$field][0], 'r') === false) {
                 throw new ValidatorException('Поле "' . $field . '" недоступно для чтения');
             }
         }
     }
     echo Json::encode($this->_get($fields, $filter));
 }

 function render()
 {
     if (!$this->name) {
         throw new \Exception('must set a name');
     }
     if (!$this->xhr_url) {
         throw new \Exception('must set xhr url');
     }
     if (!$this->js_format_result || !$this->result_fields) {
         throw new \Exception('need js code');
     }
     $header = XhtmlHeader::getInstance();
     $header->includeCss('core_dev/js/ext/yui/2.9.0/build/fonts/fonts-min.css');
     $header->includeCss('core_dev/js/ext/yui/2.9.0/build/autocomplete/assets/skins/sam/autocomplete.css');
     $header->includeCss('core_dev/js/ext/yui/2.9.0/build/button/assets/skins/sam/button.css');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/yahoo-dom-event/yahoo-dom-event.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/get/get-min.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/animation/animation-min.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/datasource/datasource-min.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/autocomplete/autocomplete-min.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/element/element-min.js');
     $header->includeJs('core_dev/js/ext/yui/2.9.0/build/button/button-min.js');
     $div_holder = 'yui_ac' . mt_rand();
     $container_holder = 'ac_contain_' . mt_rand();
     $button_id = 'ac_toggle_' . mt_rand();
     $input_id = 'ac_input_' . mt_rand();
     $header->embedJs('function highlight(s,h)' . '{' . 'var regex = new RegExp("("+h+")","ig");' . 'return s.replace(regex, "<span class=\\"highlighted\\">$1</span>");' . '}');
     $header->embedCss('label {' . 'color:#E76300;' . 'font-weight:bold;' . '}' . '#' . $div_holder . ' {' . 'width:20em;' . '}' . '.yui-ac .result {position:relative;height:20px;}' . '.yui-ac .name {position:absolute;bottom:0;}' . '.highlighted {color:#CA485E;font-weight:bold; }' . '.yui-ac .yui-button {vertical-align:middle;}' . '.yui-ac .yui-button button {background: url(http://developer.yahoo.com/yui/examples/autocomplete/assets/img/ac-arrow-rt.png) center center no-repeat}' . '.yui-ac .open .yui-button button {background: url(http://developer.yahoo.com/yui/examples/autocomplete/assets/img/ac-arrow-dn.png) center center no-repeat}' . '.yui-skin-sam .yui-ac-input {position:static; vertical-align:middle;}' . '.yui-skin-sam .yui-ac-content {' . 'max-height:250px;overflow:auto;overflow-x:hidden;' . '}');
     $res = 'YAHOO.example.CustomFormatting = (function(){' . 'var oDS = new YAHOO.util.ScriptNodeDataSource("' . $this->xhr_url . '");' . 'oDS.responseSchema = {' . 'resultsList:"records",' . 'fields:' . Json::encode($this->result_fields, false) . '};' . 'var oAC = new YAHOO.widget.AutoComplete("' . $input_id . '","' . $container_holder . '", oDS);' . 'oAC.minQueryLength = 0;' . 'oAC.queryDelay = ' . $this->query_delay . ';' . 'oAC.animSpeed = 0.01;' . 'oAC.maxResultsDisplayed = 100;' . 'oAC.forceSelection = true;' . 'oAC.generateRequest = function(sQuery) {' . 'return sQuery + "&format=json";' . '};' . 'oAC.resultTypeList = false;' . 'oAC.formatResult = function(oResultData, sQuery, sResultMatch) {' . $this->js_format_result . '};' . 'oAC.itemSelectEvent.subscribe(function(sType, aArgs) {' . 'var oData = aArgs[2];' . 'var input = document.createElement("input");' . 'input.setAttribute("type", "hidden");' . 'input.setAttribute("name", "' . $this->name . '");' . 'input.setAttribute("value", oData.id);' . 'document.getElementById("' . $div_holder . '").appendChild(input);' . '});' . 'var validateForm = function() {' . 'return true;' . '};' . 'return {' . 'oDS: oDS,' . 'oAC: oAC,' . 'validateForm: validateForm' . '}' . '})();';
     $in = new XhtmlComponentInput();
     $in->name = $input_id;
     $in->width = 200;
     // XXXX HACK, should not set width at all.. but we do it now so button dont end up on the next line
     return '<div id="' . $div_holder . '">' . $in->render() . '<div id="' . $container_holder . '"></div>' . '</div>' . js_embed($res);
 }

 public function __construct()
 {
     global $config;
     $username = strip_tags(addslashes(trim($_POST['username'])));
     $password = md5(trim($_POST['password']));
     $viewonly = $_POST['view'] == 1;
     $sql = "SELECT user_id, hours\r\n                FROM users\r\n                WHERE username = '{$username}'\r\n                AND password = '{$password}'";
     if ($data = Db::query($sql)) {
         $user_id = $data['user_id'];
         $hours = $data['hours'];
         if ($config['expires']) {
             $expires = $config['expires'];
         } else {
             $expires = intval($hours) * 3600;
         }
         # if ( headers_sent($file, $line) )
         #     die( "Headers Sent on $file:$line" );
         $modules = $this->getModules($user_id);
         $data = array('username' => $username, 'viewOnly' => $viewonly, 'hours' => $hours, 'modules' => $modules);
         Cookies::set('sid', md5($user_id), $expires);
         Cookies::set('uid', $user_id, $expires);
         Cookies::set('data', Json::encode($data), $expires);
     }
     header('Location: /');
 }

 public function shipping()
 {
     $json = array();
     $this->load->library('user');
     if ($this->user->isLogged()) {
         $this->language->load('checkout/checkout');
         $this->tax->setZone($shipping_address['country_id'], $shipping_address['zone_id']);
         if (!isset($this->session->data['shipping_methods'])) {
             $quote_data = array();
             $this->load->model('setting/extension');
             $results = $this->model_setting_extension->getExtensions('shipping');
             foreach ($results as $result) {
                 if ($this->config->get($result['code'] . '_status')) {
                     $this->load->model('shipping/' . $result['code']);
                     $quote = $this->{'model_shipping_' . $result['code']}->getQuote($shipping_address);
                     if ($quote) {
                         $quote_data[$result['code']] = array('title' => $quote['title'], 'quote' => $quote['quote'], 'sort_order' => $quote['sort_order'], 'error' => $quote['error']);
                     }
                 }
             }
             $sort_order = array();
             foreach ($quote_data as $key => $value) {
                 $sort_order[$key] = $value['sort_order'];
             }
             array_multisort($sort_order, SORT_ASC, $quote_data);
             $this->session->data['shipping_methods'] = $quote_data;
         }
     }
     $this->load->library('json');
     $this->response->setOutput(Json::encode($json));
 }

 public function __construct()
 {
     parent::__construct();
     $this->tags = array();
     $tags = PagesModel::getPageById(27)->getMeta('tag_options');
     foreach (explode("\n", $tags) as $t) {
         $t = trim($t);
         $this->tags[$t] = $t;
     }
     $this->projects = PagesModel::getPagesByMeta("project_tag")->getPairs('');
     $this->addText('username', 'OSM.org username')->setDisabled();
     $this->addText('fullname', 'Celé jméno')->setOption('description', 'Ať se poznáme!')->addRule(Form::FILLED, '%label není vyplněn.')->addRule(Form::MIN_LENGTH, '%label musí mít alespoň 5 znaků.', 5);
     $this->addText('email', 'Talk-cz')->setOption('description', 'Email použivaný pro spočítání příspěvků v talk-cz (neveřejný)')->addRule(Form::FILLED, '%label není vyplněn.')->addRule(Form::EMAIL, '%label není validní.');
     $this->addText('contact', 'Veřejný e-mail')->setOption('description', '(nepovinné)')->addCondition(Form::FILLED)->addRule(Form::EMAIL, '%label není validní.');
     $this->addText('twitter', 'Twitter')->setOption('description', '(nepovinné) Uživatelské jméno bez zavináče');
     $this->addText('github', 'Github')->setOption('description', '(nepovinné) Uživatelské jméno');
     $this->addText('places', 'Výskyt')->setOption('description', '(nepovinné) Kde se vyskystuju - typicky jaká města.');
     $this['places']->getControlPrototype()->placeholder = 'oddělené čárkou';
     $this['places']->getControlPrototype()->style = 'width: 40%';
     $this->addText('tags', 'Oblasti zájmu')->setOption('description', '(nepovinné)');
     $this['tags']->getControlPrototype()->placeholder = 'oddělené čárkou';
     $this['tags']->getControlPrototype()->style = 'width: 60%';
     $this['tags']->getControlPrototype()->{'data-options'} = Json::encode(array_values($this->tags));
     $this->addMultiSelect('projects', 'Projekty', $this->projects)->setOption('description', '(nepovinné) Projektovou stránku možno přidat v administraci. Případně napiš na dev@openstreetmap.cz')->getControlPrototype()->style = 'height:150px;width:40%';
     $this->addCheckbox('public', 'Zveřejnit údaje na openstreetmap.cz');
     $this->addSubmit('submit', 'Uložit údaje');
     $this->onSuccess[] = callback($this, 'submitted');
     $renderer = $this->getRenderer();
     $renderer->wrappers['controls']['container'] = 'table class="table form-inline"';
     $renderer->wrappers['error']['container'] = 'ul class="bg-danger"';
     $renderer->wrappers['control']['.text'] = 'form-control';
     $renderer->wrappers['control']['.email'] = 'form-control';
     $renderer->wrappers['control']['.submit'] = 'btn btn-primary';
 }

 /**
  * Encode the content to its JSON representation.
  *
  * @param string $content
  *
  * @return string
  */
 protected function encode($content)
 {
     if ($this->hasValidCallback()) {
         return sprintf('%s(%s);', $this->getCallback(), json_encode($content));
     }
     return parent::encode($content);
 }

 public static function encode($data)
 {
     if (function_exists('json_encode')) {
         return json_encode($data);
     } else {
         switch (gettype($data)) {
             case 'boolean':
                 return $data ? 'true' : 'false';
             case 'integer':
             case 'double':
                 return $data;
             case 'resource':
             case 'string':
                 return '"' . str_replace(array("\r", "\n", "<", ">", "&"), array('\\r', '\\n', '\\x3c', '\\x3e', '\\x26'), addslashes($data)) . '"';
             case 'array':
                 if (empty($data) || array_keys($data) === range(0, sizeof($data) - 1)) {
                     $output = array();
                     foreach ($data as $value) {
                         $output[] = Json::encode($value);
                     }
                     return '[ ' . implode(', ', $output) . ' ]';
                 }
             case 'object':
                 $output = array();
                 foreach ($data as $key => $value) {
                     $output[] = Json::encode(strval($key)) . ': ' . Json::encode($value);
                 }
                 return '{ ' . implode(', ', $output) . ' }';
             default:
                 return 'null';
         }
     }
 }

 public function calculate()
 {
     $this->language->load('total/reward');
     $json = array();
     if (isset($this->request->post['reward'])) {
         if (!$this->request->post['reward']) {
             $json['error'] = $this->language->get('error_empty');
         }
         $points = $this->customer->getRewardPoints();
         if ($this->request->post['reward'] > $points) {
             $json['error'] = sprintf($this->language->get('error_points'), $this->request->post['reward']);
         }
         $points_total = 0;
         foreach ($this->cart->getProducts() as $product) {
             if ($product['points']) {
                 $points_total += $product['points'];
             }
         }
         if ($this->request->post['reward'] > $points_total) {
             $json['error'] = sprintf($this->language->get('error_maximum'), $points_total);
         }
         if (!isset($json['error'])) {
             $this->session->data['reward'] = $this->request->post['reward'];
             $this->session->data['success'] = $this->language->get('text_success');
             $json['redirect'] = $this->url->link('checkout/cart', '', 'SSL');
         }
     }
     $this->load->library('json');
     $this->response->setOutput(Json::encode($json));
 }

 /**
  * 显示登录页(默认Action)
  */
 function doDefault()
 {
     $data = array('a', 'b' => 'roast');
     $json = new Json();
     $str_encoded = $json->encode($data);
     var_dump($str_encoded);
     var_dump($json->decode($str_encoded));
 }

 public function __toString()
 {
     $response = array('status' => $this->status, 'message' => $this->message, 'data' => $this->data);
     switch ($this->outputType) {
         case "json":
             return Json::encode($response);
     }
 }

 /**
  * 
  * @param EmailAddressesEntity $emails
  */
 public function unsubscribe(EmailAddressesEntity $emails)
 {
     $request = Request::post("{$this->getCompanyId()}/unsubscribers/");
     $data = $emails->toArray();
     $json = Json::encode($data['emails']);
     $request->setContent($json);
     $this->getConnector()->sendRequest($request);
 }

 /**
  * {@inheritdoc}
  */
 public function submitForm(array &$form, FormStateInterface $form_state)
 {
     $form_state->cleanValues();
     // This won't have a proper JSON header, but Drupal doesn't check for that
     // anyway so this is fine until it's replaced with a JsonResponse.
     print Json::encode($form_state->getValues());
     exit;
 }

 /**
  * Registers the needed assets
  */
 public function registerAssets()
 {
     $view = $this->getView();
     $id = $this->options['id'];
     iziModalAsset::register($view);
     $clientOptions = Json::encode([$this->clientOptions ?: new JsExpression('{}')]);
     $js = "\$('#{$id}').iziModal({$clientOptions});";
     $view->registerJs($js);
 }