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<?php |
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namespace suda\framework\route\uri; |
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use suda\framework\route\uri\parameter\Parameter; |
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/** |
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* 路由匹配工具 |
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*/ |
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class UriMatcher extends MatcherHelper |
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{ |
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/** |
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* 匹配Uri |
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* |
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* @var string |
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*/ |
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protected $uri; |
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/** |
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* 匹配的正则 |
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* |
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* @var string |
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*/ |
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protected $match; |
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/** |
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* URI中的参数 |
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* |
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* @var Parameter[] |
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*/ |
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protected $parameter; |
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public function __construct(string $uri, string $match, array $parameter) |
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{ |
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$this->uri = $uri; |
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$this->match = $match; |
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$this->parameter = $parameter; |
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} |
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/** |
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* 匹配URL |
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* |
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* @param string $url |
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* @param boolean $ignoreCase |
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* @return array|null |
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*/ |
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public function match(string $url, bool $ignoreCase = true):?array |
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{ |
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$match = '#^'. $this->match.'$#'. ($ignoreCase?'i':''); |
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$parameter = []; |
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if (preg_match($match, $url, $parameter, PREG_UNMATCHED_AS_NULL) > 0) { |
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return array_slice($parameter, 1); |
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} |
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return null; |
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} |
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/** |
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* 构建参数 |
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* |
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* @param array $matchedParameter |
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* @return array |
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*/ |
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public function buildParameter(array $matchedParameter):array |
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{ |
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$parameters = []; |
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foreach ($this->parameter as $index => $parameter) { |
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$match = $matchedParameter[$index] ?? null; |
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if (null === $match) { |
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$value = $parameter->getDefaultValue(); |
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} else { |
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$value = $parameter->unpackValue($match); |
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} |
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if ($value !== null) { |
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$parameters[$parameter->getIndexName()] = $value; |
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} |
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} |
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return $parameters; |
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} |
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public function getParameter(string $name):?Parameter |
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{ |
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foreach ($this->parameter as $parameter) { |
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if ($parameter->getIndexName() === $name) { |
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return $parameter; |
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} |
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} |
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return null; |
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} |
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/** |
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* Get 匹配的正则 |
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* |
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* @return string |
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*/ |
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public function getMatch() |
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{ |
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return $this->match; |
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} |
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/** |
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* Set 匹配的正则 |
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* |
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* @param string $match 匹配的正则 |
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* |
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* @return self |
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*/ |
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public function setMatch(string $match) |
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{ |
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$this->match = $match; |
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return $this; |
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} |
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/** |
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* Get 匹配Uri |
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* |
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* @return string |
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*/ |
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public function getUri() |
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{ |
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return $this->uri; |
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} |
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/** |
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* 获取参数 |
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* |
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* @param integer $index |
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* @return Parameter|null |
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*/ |
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public function getParameterByIndex(int $index):?Parameter |
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{ |
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foreach ($this->parameter as $parameter) { |
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if ($parameter->getIndex() === $index) { |
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return $parameter; |
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} |
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} |
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return null; |
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} |
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} |
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dxkite /
suda
