PHP ArrayUtils::inArray方法代码示例

 /** {@inheritdoc} */
 public function renderOptions(array $options, array $selectedOptions = array())
 {
     $escapeHtml = $this->getEscapeHtmlHelper();
     $optionStrings = array();
     foreach ($options as $option) {
         $this->validTagAttributes = $this->validOptionAttributes;
         if (\Zend\Stdlib\ArrayUtils::inArray($option, $selectedOptions)) {
             $attributes = ' selected="selected"';
         } else {
             $attributes = '';
         }
         $optionStrings[] = sprintf('<option%s>%s</option>', $attributes, $escapeHtml($option));
     }
     return "\n" . implode("\n", $optionStrings) . "\n";
 }

 /**
  * Option setter with validation
  * If option can have the specified value then it is set, otherwise this method throws exception
  *
  * Tip: call it into your setter methods.
  *
  * @param $key
  * @param $value
  * @return $this
  * @throws Exception\DomainException
  * @throws Exception\InvalidArgumentException
  */
 protected function setOption($key, $value)
 {
     if (!isset($this->config[$key])) {
         throw new Exception\DomainException(sprintf('Option "%s" does not exist; available options are (%s)', $key, implode(', ', array_map(function ($opt) {
             return '"' . $opt . '"';
         }, array_keys($this->config)))));
     }
     if (!ArrayUtils::isList($this->config[$key], false)) {
         throw new Exception\DomainException(sprintf('Option "%s" does not have a list of allowed values', $key));
     }
     if (!ArrayUtils::inArray($value, $this->config[$key], true)) {
         throw new Exception\InvalidArgumentException(sprintf('Option "%s" can not be set to value "%s"; allowed values are (%s)', $key, $value, implode(', ', array_map(function ($val) {
             return '"' . $val . '"';
         }, $this->config[$key]))));
     }
     $this->options[$key] = $value;
     return $this;
 }

 /**
  * Render an array of options
  *
  * Individual options should be of the form:
  *
  * <code>
  * array(
  *     'value'    => 'value',
  *     'label'    => 'label',
  *     'disabled' => $booleanFlag,
  *     'selected' => $booleanFlag,
  * )
  * </code>
  *
  * @param  array $options
  * @param  array $selectedOptions Option values that should be marked as selected
  * @return string
  */
 public function renderOptions(array $options, array $selectedOptions = array())
 {
     $template = '<option %s>%s</option>';
     $optionStrings = array();
     $escapeHtml = $this->getEscapeHtmlHelper();
     foreach ($options as $key => $optionSpec) {
         $value = '';
         $label = '';
         $selected = false;
         $disabled = false;
         if (is_scalar($optionSpec)) {
             $optionSpec = array('label' => $optionSpec, 'value' => $key);
         }
         if (isset($optionSpec['options']) && is_array($optionSpec['options'])) {
             $optionStrings[] = $this->renderOptgroup($optionSpec, $selectedOptions);
             continue;
         }
         if (isset($optionSpec['value'])) {
             $value = $optionSpec['value'];
         }
         if (isset($optionSpec['label'])) {
             $label = $optionSpec['label'];
             unset($optionSpec['label']);
         }
         if (isset($optionSpec['selected'])) {
             $selected = $optionSpec['selected'];
         }
         if (isset($optionSpec['disabled'])) {
             $disabled = $optionSpec['disabled'];
         }
         if (ArrayUtils::inArray($value, $selectedOptions)) {
             $selected = true;
         }
         if (null !== ($translator = $this->getTranslator())) {
             $label = $translator->translate($label, $this->getTranslatorTextDomain());
         }
         $attributes = array_merge($optionSpec, compact('value', 'selected', 'disabled'));
         $this->validTagAttributes = $this->validOptionAttributes;
         $optionStrings[] = sprintf($template, $this->createAttributesString($attributes), $escapeHtml($label));
     }
     return implode("\n", $optionStrings);
 }