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<?php |
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/** |
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* TechDivision\Import\Cli\Configuration\ParamsTrait |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2016 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import-cli-simple |
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* @link http://www.techdivision.com |
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*/ |
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namespace TechDivision\Import\Cli\Configuration; |
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use JMS\Serializer\Annotation\Type; |
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use JMS\Serializer\Annotation\SerializedName; |
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/** |
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* A trait implementation that provides parameter handling. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2016 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import-cli-simple |
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* @link http://www.techdivision.com |
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*/ |
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trait ParamsTrait |
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{ |
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/** |
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* The array with the formatter's params. |
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* |
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* @var array |
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* @Type("array") |
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*/ |
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protected $params = array(); |
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/** |
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* The delimiter for the params that should be converted into an array. |
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* |
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* @var string |
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* @Type("string") |
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* @SerializedName("param-delimiter") |
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*/ |
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protected $paramDelimiter = ','; |
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/** |
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* Return's the parameter delimiter. |
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* |
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* @return string The delimiter |
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*/ |
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public function getParamDelimiter() |
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{ |
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return $this->paramDelimiter; |
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} |
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/** |
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* Return's the array with the params. |
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* |
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* @return array The params |
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*/ |
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public function getParams() |
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{ |
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// initialize the array for the params |
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$params = array(); |
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// prepare the params, e. g. explode them into an array |
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if ($paramsAvailable = reset($this->params)) { |
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foreach ($paramsAvailable as $paramKey => $paramValue) { |
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$params[$paramKey] = $this->getParam($paramKey); |
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} |
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} |
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// return the params |
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return $params; |
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} |
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/** |
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* Query whether or not the param with the passed name exists. |
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* |
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* @param string $name The name of the param to be queried |
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* |
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* @return boolean TRUE if the requested param exists, else FALSE |
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*/ |
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public function hasParam($name) |
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{ |
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return array_key_exists($name, $this->getParams()); |
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} |
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/** |
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* Return's the param with the passed name. |
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* |
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* @param string $name The name of the param to return |
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* @param mixed $defaultValue The default value if the param doesn't exists |
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* |
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* @return string The requested param |
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* @throws \Exception Is thrown, if the requested param is not available |
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*/ |
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public function getParam($name, $defaultValue = null) |
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{ |
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// load the params |
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$params = reset($this->params); |
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// query whether or not, the param with the passed name is set |
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if (is_array($params) && isset($params[$name])) { |
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// load the value from the array |
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$value = $params[$name]; |
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// query whether or not, the value contains a comma |
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// => if yes, we explode it into an array |
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if (stripos($value, $delimiter = $this->getParamDelimiter())) { |
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$value = explode($delimiter, $value); |
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} |
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// return the found value |
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return $value; |
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} |
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// if not, query we query if a default value has been passed |
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if ($defaultValue != null) { |
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return $defaultValue; |
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} |
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// throw an exception if neither the param exists or a default value has been passed |
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throw new \Exception(sprintf('Requested param %s not available', $name)); |
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} |
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} |
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techdivision /
import-cli-simple
