Commit b703169d by Qiang Xue

Merge pull request #163 from creocoder/array-to-empty

=== array() => empty() && !== array() => !empty()
parents 86a47f55 82bcd0b2
......@@ -451,12 +451,12 @@ class YiiBase
}
$args = func_get_args();
array_shift($args); // remove $config
if ($config !== array()) {
if (!empty($config)) {
$args[] = $config;
}
return $reflection->newInstanceArgs($args);
} else {
return $config === array() ? new $class : new $class($config);
return empty($config) ? new $class : new $class($config);
}
}
......
......@@ -183,7 +183,7 @@ class Controller extends Component
}
}
if ($missing !== array()) {
if (!empty($missing)) {
throw new InvalidRequestException(Yii::t('yii|Missing required parameters: {params}', array(
'{params}' => implode(', ', $missing),
)));
......
......@@ -51,7 +51,7 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
*/
public function __construct($data = array(), $config = array())
{
if ($data !== array()) {
if (!empty($data)) {
$this->copyFrom($data);
}
parent::__construct($config);
......@@ -187,7 +187,7 @@ class Dictionary extends Object implements \IteratorAggregate, \ArrayAccess, \Co
public function copyFrom($data)
{
if (is_array($data) || $data instanceof \Traversable) {
if ($this->_d !== array()) {
if (!empty($this->_d)) {
$this->removeAll();
}
if ($data instanceof self) {
......
......@@ -58,7 +58,7 @@ class Vector extends Object implements \IteratorAggregate, \ArrayAccess, \Counta
*/
public function __construct($data = array(), $config = array())
{
if ($data !== array()) {
if (!empty($data)) {
$this->copyFrom($data);
}
parent::__construct($config);
......
......@@ -45,7 +45,7 @@ class Controller extends \yii\base\Controller
*/
public function runAction($id, $params = array())
{
if ($params !== array()) {
if (!empty($params)) {
$options = $this->globalOptions();
foreach ($params as $name => $value) {
if (in_array($name, $options, true)) {
......@@ -69,7 +69,7 @@ class Controller extends \yii\base\Controller
*/
public function bindActionParams($action, $params)
{
if ($params !== array()) {
if (!empty($params)) {
$options = $this->globalOptions();
foreach ($params as $name => $value) {
if (in_array($name, $options, true)) {
......@@ -81,7 +81,7 @@ class Controller extends \yii\base\Controller
$args = isset($params[Request::ANONYMOUS_PARAMS]) ? $params[Request::ANONYMOUS_PARAMS] : array();
unset($params[Request::ANONYMOUS_PARAMS]);
if ($params !== array()) {
if (!empty($params)) {
throw new Exception(Yii::t('yii|Unknown options: {params}', array(
'{params}' => implode(', ', array_keys($params)),
)));
......@@ -105,7 +105,7 @@ class Controller extends \yii\base\Controller
}
}
if ($missing !== array()) {
if (!empty($missing)) {
throw new Exception(Yii::t('yii|Missing required arguments: {params}', array(
'{params}' => implode(', ', $missing),
)));
......
......@@ -142,7 +142,7 @@ class HelpController extends Controller
protected function getHelp()
{
$commands = $this->getCommands();
if ($commands !== array()) {
if (!empty($commands)) {
echo "The following commands are available:\n\n";
foreach ($commands as $command) {
echo "* $command\n";
......@@ -172,7 +172,7 @@ class HelpController extends Controller
}
$actions = $this->getActions($controller);
if ($actions !== array()) {
if (!empty($actions)) {
echo "\nSUB-COMMANDS\n\n";
$prefix = $controller->getUniqueId();
foreach ($actions as $action) {
......@@ -280,7 +280,7 @@ class HelpController extends Controller
}
$options = $this->getOptionHelps($controller);
if ($options !== array()) {
if (!empty($options)) {
echo "\nOPTIONS\n\n";
echo implode("\n\n", $options) . "\n\n";
}
......
......@@ -144,7 +144,8 @@ class MigrateController extends Controller
*/
public function actionUp($limit = 0)
{
if (($migrations = $this->getNewMigrations()) === array()) {
$migrations = $this->getNewMigrations();
if (empty($migrations)) {
echo "No new migration found. Your system is up-to-date.\n";
Yii::$app->end();
}
......@@ -198,7 +199,8 @@ class MigrateController extends Controller
throw new Exception("The step argument must be greater than 0.");
}
if (($migrations = $this->getMigrationHistory($limit)) === array()) {
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return;
}
......@@ -244,7 +246,8 @@ class MigrateController extends Controller
throw new Exception("The step argument must be greater than 0.");
}
if (($migrations = $this->getMigrationHistory($limit)) === array()) {
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return;
}
......@@ -407,7 +410,7 @@ class MigrateController extends Controller
{
$limit = (int)$limit;
$migrations = $this->getMigrationHistory($limit);
if ($migrations === array()) {
if (empty($migrations)) {
echo "No migration has been done before.\n";
} else {
$n = count($migrations);
......@@ -441,7 +444,7 @@ class MigrateController extends Controller
{
$limit = (int)$limit;
$migrations = $this->getNewMigrations();
if ($migrations === array()) {
if (empty($migrations)) {
echo "No new migrations found. Your system is up-to-date.\n";
} else {
$n = count($migrations);
......
......@@ -103,7 +103,7 @@ class ActiveQuery extends Query
{
$command = $this->createCommand();
$rows = $command->queryAll();
if ($rows !== array()) {
if (!empty($rows)) {
$models = $this->createModels($rows);
if (!empty($this->with)) {
$this->populateRelations($models, $this->with);
......
......@@ -106,7 +106,7 @@ class Command extends \yii\base\Component
*/
public function getRawSql()
{
if ($this->_params === array()) {
if (empty($this->_params)) {
return $this->_sql;
} else {
$params = array();
......
......@@ -589,7 +589,7 @@ class Query extends \yii\base\Component
*/
public function addParams($params)
{
if ($params !== array()) {
if (!empty($params)) {
if ($this->params === null) {
$this->params = $params;
} else {
......
......@@ -722,7 +722,7 @@ class QueryBuilder extends \yii\base\Object
if (!is_array($condition)) {
return (string)$condition;
} elseif ($condition === array()) {
} elseif (empty($condition)) {
return '';
}
if (isset($condition[0])) { // operator format: operator, operand 1, operand 2, ...
......@@ -777,7 +777,7 @@ class QueryBuilder extends \yii\base\Object
$parts[] = $operand;
}
}
if ($parts !== array()) {
if (!empty($parts)) {
return '(' . implode(") $operator (", $parts) . ')';
} else {
return '';
......@@ -813,7 +813,7 @@ class QueryBuilder extends \yii\base\Object
$values = (array)$values;
if ($values === array() || $column === array()) {
if (empty($values) || $column === array()) {
return $operator === 'IN' ? '0=1' : '';
}
......@@ -885,7 +885,7 @@ class QueryBuilder extends \yii\base\Object
$values = (array)$values;
if ($values === array()) {
if (empty($values)) {
return $operator === 'LIKE' || $operator === 'OR LIKE' ? '0=1' : '';
}
......
......@@ -36,7 +36,7 @@ class ArrayHelper
{
$args = func_get_args();
$res = array_shift($args);
while ($args !== array()) {
while (!empty($args)) {
$next = array_shift($args);
foreach ($next as $k => $v) {
if (is_integer($k)) {
......
......@@ -324,7 +324,7 @@ class Html
$options['action'] = $action;
$options['method'] = $method;
$form = static::beginTag('form', $options);
if ($hiddenInputs !== array()) {
if (!empty($hiddenInputs)) {
$form .= "\n" . implode("\n", $hiddenInputs);
}
......@@ -618,7 +618,7 @@ class Html
* is present, a hidden input will be generated so that if the radio button is not checked and is submitted,
* the value of this attribute will still be submitted to the server via the hidden input.
*
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
*
* @return string the generated radio button tag
......@@ -647,7 +647,7 @@ class Html
* is present, a hidden input will be generated so that if the checkbox is not checked and is submitted,
* the value of this attribute will still be submitted to the server via the hidden input.
*
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
*
* @return string the generated checkbox tag
......@@ -694,9 +694,9 @@ class Html
* - groups: array, the attributes for the optgroup tags. The structure of this is similar to that of 'options',
* except that the array keys represent the optgroup labels specified in $items.
*
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
*
*
* @return string the generated drop-down list tag
*/
public static function dropDownList($name, $selection = null, $items = array(), $options = array())
......@@ -737,9 +737,9 @@ class Html
* When this attribute is set, a hidden field will be generated so that if no option is selected in multiple
* mode, we can still obtain the posted unselect value.
*
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* The rest of the options will be rendered as the attributes of the resulting tag. The values will
* be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
*
*
* @return string the generated list box tag
*/
public static function listBox($name, $selection = null, $items = array(), $options = array())
......
......@@ -34,7 +34,7 @@ class Json
$expressions = array();
$value = static::processData($value, $expressions);
$json = json_encode($value, $options);
return $expressions === array() ? $json : strtr($json, $expressions);
return empty($expressions) ? $json : strtr($json, $expressions);
}
/**
......
......@@ -109,7 +109,7 @@ class I18N extends Component
unset($params[0]);
}
return $params === array() ? $message : strtr($message, $params);
return empty($params) ? $message : strtr($message, $params);
}
/**
......
......@@ -116,7 +116,7 @@ class FileValidator extends Validator
}
if (!is_array($this->types)) {
$this->types = preg_split('/[\s,]+/', strtolower($this->types), -1, PREG_SPLIT_NO_EMPTY);
}
}
}
/**
......@@ -138,8 +138,8 @@ class FileValidator extends Validator
}
}
$object->$attribute = array_values($files);
if ($files === array()) {
$this->addError($object, $attribute, $this->uploadRequired);
if (empty($files)) {
$this->addError($object, $attribute, $this->uploadRequired);
}
if (count($files) > $this->maxFiles) {
$this->addError($object, $attribute, $this->tooMany, array('{attribute}' => $attribute, '{limit}' => $this->maxFiles));
......@@ -153,7 +153,7 @@ class FileValidator extends Validator
if ($file instanceof UploadedFile && $file->getError() != UPLOAD_ERR_NO_FILE) {
$this->validateFile($object, $attribute, $file);
} else {
$this->addError($object, $attribute, $this->uploadRequired);
$this->addError($object, $attribute, $this->uploadRequired);
}
}
}
......
......@@ -251,7 +251,7 @@ class Sort extends \yii\base\Object
}
}
}
if ($this->_attributeOrders === array() && is_array($this->defaults)) {
if (empty($this->_attributeOrders) && is_array($this->defaults)) {
$this->_attributeOrders = $this->defaults;
}
}
......
......@@ -90,7 +90,7 @@ class UrlManager extends Component
*/
protected function compileRules()
{
if (!$this->enablePrettyUrl || $this->rules === array()) {
if (!$this->enablePrettyUrl || empty($this->rules)) {
return;
}
if (is_string($this->cache)) {
......@@ -190,13 +190,13 @@ class UrlManager extends Component
if ($this->suffix !== null) {
$route .= $this->suffix;
}
if ($params !== array()) {
if (!empty($params)) {
$route .= '?' . http_build_query($params);
}
return rtrim($baseUrl, '/') . '/' . $route . $anchor;
} else {
$url = $baseUrl . '?' . $this->routeVar . '=' . $route;
if ($params !== array()) {
if (!empty($params)) {
$url .= '&' . http_build_query($params);
}
return $url;
......
......@@ -144,7 +144,7 @@ class UrlRule extends Object
$this->_template = preg_replace('/<(\w+):?([^>]+)?>/', '<$1>', $this->pattern);
$this->pattern = '#^' . trim(strtr($this->_template, $tr), '/') . '$#u';
if ($this->_routeParams !== array()) {
if (!empty($this->_routeParams)) {
$this->_routeRule = '#^' . strtr($this->route, $tr2) . '$#u';
}
}
......@@ -275,7 +275,7 @@ class UrlRule extends Object
$url .= ($this->suffix === null ? $manager->suffix : $this->suffix);
}
if ($params !== array()) {
if (!empty($params)) {
$url .= '?' . http_build_query($params);
}
return $url;
......
......@@ -104,7 +104,7 @@ class ActiveField extends Component
public function begin()
{
$options = $this->getClientOptions();
if ($options !== array()) {
if (!empty($options)) {
$this->form->attributes[$this->attribute] = $options;
}
......@@ -123,7 +123,7 @@ class ActiveField extends Component
return Html::beginTag($this->tag, $options);
}
public function end()
{
return Html::endTag($this->tag);
......@@ -143,7 +143,7 @@ class ActiveField extends Component
$validators[] = $js;
}
}
if ($validators !== array()) {
if (!empty($validators)) {
$options['validate'] = new JsExpression("function(attribute,value,messages){" . implode('', $validators) . '}');
}
}
......
......@@ -130,7 +130,7 @@ class ActiveForm extends Widget
*/
public function run()
{
if ($this->attributes !== array()) {
if (!empty($this->attributes)) {
$id = $this->options['id'];
$options = Json::encode($this->getClientOptions());
$attributes = Json::encode($this->attributes);
......@@ -197,7 +197,7 @@ class ActiveForm extends Widget
$options['class'] .= ' ' . $this->errorSummaryCssClass;
}
if ($lines !== array()) {
if (!empty($lines)) {
$content = "<ul><li>" . implode("</li>\n<li>", $lines) . "</li><ul>";
return Html::tag('div', $header . $content . $footer, $options);
} else {
......
......@@ -107,7 +107,7 @@ class FragmentCache extends Widget
$data = array($content, $this->dynamicPlaceholders);
$this->cache->set($this->calculateKey(), $data, $this->duration, $this->dependency);
if ($this->view->cacheStack === array() && !empty($this->dynamicPlaceholders)) {
if (empty($this->view->cacheStack) && !empty($this->dynamicPlaceholders)) {
$content = $this->updateDynamicContent($content, $this->dynamicPlaceholders);
}
echo $content;
......@@ -133,7 +133,7 @@ class FragmentCache extends Widget
if (is_array($data) && count($data) === 2) {
list ($content, $placeholders) = $data;
if (is_array($placeholders) && count($placeholders) > 0) {
if ($this->view->cacheStack === array()) {
if (empty($this->view->cacheStack)) {
// outermost cache: replace placeholder with dynamic content
$content = $this->updateDynamicContent($content, $placeholders);
}
......@@ -171,4 +171,4 @@ class FragmentCache extends Widget
}
return $this->cache->buildKey($factors);
}
}
}
......@@ -166,7 +166,7 @@ class Menu extends Widget
if ($this->itemCssClass !== null) {
$class[] = $this->itemCssClass;
}
if ($class !== array()) {
if (!empty($class)) {
if (empty($options['class'])) {
$options['class'] = implode(' ', $class);
} else {
......
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