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<?php |
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|
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declare (strict_types=1); |
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namespace ElementorDeps\DI\Definition\Source; |
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|
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use ElementorDeps\DI\Definition\Definition; |
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/** |
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* Reads DI definitions from a PHP array. |
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* |
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* @author Matthieu Napoli <matthieu@mnapoli.fr> |
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*/ |
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class DefinitionArray implements DefinitionSource, MutableDefinitionSource |
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{ |
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const WILDCARD = '*'; |
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/** |
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* Matches anything except "\". |
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*/ |
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const WILDCARD_PATTERN = '([^\\\\]+)'; |
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/** |
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* DI definitions in a PHP array. |
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* @var array |
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*/ |
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private $definitions = []; |
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/** |
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* Cache of wildcard definitions. |
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* @var array|null |
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*/ |
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private $wildcardDefinitions; |
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/** |
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* @var DefinitionNormalizer |
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*/ |
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private $normalizer; |
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public function __construct(array $definitions = [], Autowiring $autowiring = null) |
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{ |
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if (isset($definitions[0])) { |
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throw new \Exception('The PHP-DI definition is not indexed by an entry name in the definition array'); |
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} |
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$this->definitions = $definitions; |
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$autowiring = $autowiring ?: new NoAutowiring(); |
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$this->normalizer = new DefinitionNormalizer($autowiring); |
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} |
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/** |
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* @param array $definitions DI definitions in a PHP array indexed by the definition name. |
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*/ |
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public function addDefinitions(array $definitions) |
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{ |
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if (isset($definitions[0])) { |
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throw new \Exception('The PHP-DI definition is not indexed by an entry name in the definition array'); |
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} |
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// The newly added data prevails |
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// "for keys that exist in both arrays, the elements from the left-hand array will be used" |
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$this->definitions = $definitions + $this->definitions; |
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// Clear cache |
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$this->wildcardDefinitions = null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addDefinition(Definition $definition) |
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{ |
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$this->definitions[$definition->getName()] = $definition; |
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// Clear cache |
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$this->wildcardDefinitions = null; |
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} |
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public function getDefinition(string $name) |
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{ |
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// Look for the definition by name |
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if (\array_key_exists($name, $this->definitions)) { |
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$definition = $this->definitions[$name]; |
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$definition = $this->normalizer->normalizeRootDefinition($definition, $name); |
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return $definition; |
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} |
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// Build the cache of wildcard definitions |
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if ($this->wildcardDefinitions === null) { |
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$this->wildcardDefinitions = []; |
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foreach ($this->definitions as $key => $definition) { |
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if (\strpos($key, self::WILDCARD) !== \false) { |
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$this->wildcardDefinitions[$key] = $definition; |
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} |
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} |
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} |
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// Look in wildcards definitions |
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foreach ($this->wildcardDefinitions as $key => $definition) { |
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// Turn the pattern into a regex |
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$key = \preg_quote($key); |
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$key = '#' . \str_replace('\\' . self::WILDCARD, self::WILDCARD_PATTERN, $key) . '#'; |
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if (\preg_match($key, $name, $matches) === 1) { |
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\array_shift($matches); |
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$definition = $this->normalizer->normalizeRootDefinition($definition, $name, $matches); |
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return $definition; |
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} |
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} |
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return null; |
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} |
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public function getDefinitions() : array |
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{ |
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// Return all definitions except wildcard definitions |
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$definitions = []; |
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foreach ($this->definitions as $key => $definition) { |
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if (\strpos($key, self::WILDCARD) === \false) { |
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$definitions[$key] = $definition; |
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} |
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} |
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return $definitions; |
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} |
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} |
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