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<?php |
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/** |
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* CallableFunction.php - Jaxon user function |
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* |
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* This class stores a reference to a user defined function which can be called from the client via an Jaxon request |
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* |
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* @package jaxon-core |
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* @author Jared White |
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* @author J. Max Wilson |
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* @author Joseph Woolley |
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* @author Steffen Konerow |
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* @author Thierry Feuzeu <[email protected]> |
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* @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson |
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* @copyright Copyright (c) 2008-2010 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson |
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* @copyright 2016 Thierry Feuzeu <[email protected]> |
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* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License |
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* @link https://github.com/jaxon-php/jaxon-core |
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*/ |
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namespace Jaxon\Plugin\Request\CallableFunction; |
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use Jaxon\Di\Container; |
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class CallableFunction |
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{ |
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/** |
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* The DI container |
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* |
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* @var Container |
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*/ |
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protected $di; |
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/** |
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* The name of the function in the ajax call |
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* |
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* @var string |
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*/ |
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private $sFunction; |
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/** |
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* The name of the generated javascript function |
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* |
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* @var string |
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*/ |
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private $sJsFunction; |
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/** |
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* A string or an array which defines the registered PHP function |
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* |
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* @var string|array |
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*/ |
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private $xPhpFunction; |
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/** |
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* The path and file name of the include file where the function is defined |
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* |
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* @var string |
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*/ |
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private $sInclude; |
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/** |
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* An associative array containing call options that will be sent |
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* to the browser curing client script generation |
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* |
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* @var array |
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*/ |
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private $aOptions = []; |
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/** |
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* The constructor |
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* |
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* @param Container $di |
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* @param string $sFunction |
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* @param string $sJsFunction |
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* @param string $sPhpFunction |
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*/ |
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public function __construct(Container $di, string $sFunction, string $sJsFunction, string $sPhpFunction) |
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{ |
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$this->di = $di; |
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$this->sFunction = $sFunction; |
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$this->sJsFunction = $sJsFunction; |
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$this->xPhpFunction = $sPhpFunction; |
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} |
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/** |
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* Get the name of the function being referenced |
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* |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->sFunction; |
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} |
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/** |
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* Get name of the corresponding javascript function |
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* |
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* @return string |
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*/ |
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public function getJsName(): string |
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{ |
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return $this->sJsFunction; |
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} |
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/** |
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* Get the config options of the function being referenced |
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* |
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* @return array |
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*/ |
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public function getOptions(): array |
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{ |
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return $this->aOptions; |
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} |
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/** |
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* Set call options for this instance |
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* |
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* @param string $sName The name of the configuration option |
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* @param string $sValue The value of the configuration option |
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* |
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* @return void |
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*/ |
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public function configure(string $sName, string $sValue) |
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{ |
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switch($sName) |
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{ |
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case 'class': // The user function is a method in the given class |
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$this->xPhpFunction = [$sValue, $this->xPhpFunction]; |
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break; |
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case 'include': |
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$this->sInclude = $sValue; |
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break; |
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default: |
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$this->aOptions[$sName] = $sValue; |
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break; |
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} |
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} |
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/** |
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* Call the registered user function, including an external file if needed |
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* and passing along the specified arguments |
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* |
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* @param array $aArgs The function arguments |
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* |
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* @return mixed |
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*/ |
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public function call(array $aArgs = []) |
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{ |
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if(($this->sInclude)) |
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{ |
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require_once $this->sInclude; |
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} |
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// If the function is an alias for a class method, then instantiate the class |
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if(is_array($this->xPhpFunction) && is_string($this->xPhpFunction[0])) |
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{ |
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$sClassName = $this->xPhpFunction[0]; |
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$this->xPhpFunction[0] = $this->di->h($sClassName) ? |
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$this->di->g($sClassName) : $this->di->make($sClassName); |
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} |
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return call_user_func_array($this->xPhpFunction, $aArgs); |
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} |
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} |
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jaxon-php /
jaxon-core
