127 lines
2.7 KiB
PHP
127 lines
2.7 KiB
PHP
<?php
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/**
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* Class MC4WP_Service_Container
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*
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* @access private
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* @ignore
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*/
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class MC4WP_Container implements ArrayAccess {
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/**
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* @var array
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*/
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protected $services = array();
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/**
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* @var array
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*/
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protected $resolved_services = array();
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/**
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* @param string $name
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* @return boolean
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*/
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public function has( $name ) {
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return isset( $this->services[ $name ] );
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}
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/**
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* @param string $name
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*
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* @return mixed
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* @throws Exception
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*/
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public function get( $name ) {
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if ( ! $this->has( $name ) ) {
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throw new Exception( sprintf( 'No service named %s was registered.', $name ) );
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}
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$service = $this->services[ $name ];
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// is this a resolvable service?
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if ( is_callable( $service ) ) {
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// resolve service if it's not resolved yet
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if ( ! isset( $this->resolved_services[ $name ] ) ) {
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$this->resolved_services[ $name ] = call_user_func( $service );
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}
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return $this->resolved_services[ $name ];
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}
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return $this->services[ $name ];
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Whether a offset exists
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* @link http://php.net/manual/en/arrayaccess.offsetexists.php
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*
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* @param mixed $offset <p>
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* An offset to check for.
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* </p>
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*
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* @return boolean true on success or false on failure.
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* </p>
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* <p>
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* The return value will be casted to boolean if non-boolean was returned.
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*/
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#[\ReturnTypeWillChange]
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public function offsetExists( $offset ) {
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return $this->has( $offset );
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Offset to retrieve
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* @link http://php.net/manual/en/arrayaccess.offsetget.php
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*
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* @param mixed $offset <p>
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* The offset to retrieve.
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* </p>
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*
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* @return mixed Can return all value types.
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*/
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#[\ReturnTypeWillChange]
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public function offsetGet( $offset ) {
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return $this->get( $offset );
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Offset to set
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* @link http://php.net/manual/en/arrayaccess.offsetset.php
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*
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* @param mixed $offset <p>
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* The offset to assign the value to.
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* </p>
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* @param mixed $value <p>
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* The value to set.
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* </p>
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*
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* @return void
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*/
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#[\ReturnTypeWillChange]
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public function offsetSet( $offset, $value ) {
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$this->services[ $offset ] = $value;
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}
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/**
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* (PHP 5 >= 5.0.0)<br/>
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* Offset to unset
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* @link http://php.net/manual/en/arrayaccess.offsetunset.php
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*
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* @param mixed $offset <p>
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* The offset to unset.
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* </p>
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*
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* @return void
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*/
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#[\ReturnTypeWillChange]
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public function offsetUnset( $offset ) {
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unset( $this->services[ $offset ] );
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}
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}
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