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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <?php | ||
| /** | ||
| * Copyright 2014 Krzysztof Magosa | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| namespace KM\Saffron; | ||
|
|
||
| class RouteCompiled | ||
| { | ||
| protected $prefix; | ||
| protected $uriRegex; | ||
| protected $domainRegex; | ||
|
|
||
| public function __construct($prefix, $uriRegex, $domainRegex) | ||
| { | ||
| $this->prefix = $prefix; | ||
| $this->uriRegex = $uriRegex; | ||
| $this->domainRegex = $domainRegex; | ||
| } | ||
|
|
||
| /** | ||
| * @return string | ||
| */ | ||
| public function getPrefix() | ||
| { | ||
| return $this->prefix; | ||
| } | ||
|
|
||
| /** | ||
| * @return string | ||
| */ | ||
| public function getUriRegex() | ||
| { | ||
| return $this->uriRegex; | ||
| } | ||
|
|
||
| /** | ||
| * @return string | ||
| */ | ||
| public function getDomainRegex() | ||
| { | ||
| return $this->domainRegex; | ||
| } | ||
|
|
||
| public function hasUriRegex() | ||
| { | ||
| return null !== $this->uriRegex; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| <?php | ||
| /** | ||
| * Copyright 2014 Krzysztof Magosa | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| namespace KM\Saffron; | ||
|
|
||
| use KM\Saffron\Route; | ||
| use KM\Saffron\RouteCompiled; | ||
|
|
||
| class RouteCompiler | ||
| { | ||
| protected function getPrefix(Route $route) | ||
| { | ||
| // @TODO make it not ugly :) | ||
| $pos = strpos($route->getUri(), '{'); | ||
|
|
||
| if (false !== $pos) { | ||
| $length = max($pos - 1, 1); | ||
| } | ||
| else { | ||
| $length = strlen($route->getUri()); | ||
| } | ||
|
|
||
| return substr($route->getUri(), 0, $length); | ||
| } | ||
|
|
||
| protected function getUriRegex(Route $route) | ||
| { | ||
| if ($this->getPrefix($route) == $route->getUri()) { | ||
| return null; | ||
| } | ||
|
|
||
| $tokens = preg_split( | ||
| '#([^}]?\{\w+\})#s', | ||
| substr($route->getUri(), 1), | ||
| -1, | ||
| PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY | ||
| ); | ||
|
|
||
| $regex = preg_quote(substr($route->getUri(), 0, 1), '#'); | ||
| foreach ($tokens as $token) { | ||
| if (preg_match('#^(?P<delimiter>.)?\{(?P<placeholder>\w+)\}$#s', $token, $match)) { | ||
| $regex .= sprintf( | ||
| '(%s(?P<%s>%s))%s', | ||
| isset($match['delimiter']) ? preg_quote($match['delimiter'], '#') : '', | ||
| preg_quote($match['placeholder'], '#'), | ||
| $route->getRequire($match['placeholder']), | ||
| $route->hasDefault($match['placeholder']) ? '?' : '' | ||
| ); | ||
| } | ||
| else { | ||
| $regex .= preg_quote($token, '#'); | ||
| } | ||
| } | ||
|
|
||
| return '#^'.$regex.'$#s'; | ||
| } | ||
|
|
||
| protected function getDomainRegex(Route $route) | ||
| { | ||
| if (!$route->hasDomain()) { | ||
| return null; | ||
| } | ||
|
|
||
| $tokens = preg_split( | ||
| '#({\w+\}[^{]?)#s', | ||
| $route->getDomain(), | ||
| -1, | ||
| PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY | ||
| ); | ||
|
|
||
| $regex = ''; | ||
| foreach ($tokens as $token) { | ||
| if (preg_match('#^\{(?P<placeholder>\w+)\}(?P<delimiter>.)?$#s', $token, $match)) { | ||
| $regex .= sprintf( | ||
| '((?P<%s>%s)%s)%s', | ||
| preg_quote($match['placeholder'], '#'), | ||
| $route->getRequire($match['placeholder']), | ||
| isset($match['delimiter']) ? preg_quote($match['delimiter'], '#') : '', | ||
| $route->hasDefault($match['placeholder']) ? '?' : '' | ||
| ); | ||
| } | ||
| else { | ||
| $regex .= preg_quote($token, '#'); | ||
| } | ||
| } | ||
|
|
||
| return '#^'.$regex.'$#s'; | ||
| } | ||
|
|
||
| public function compile(Route $route) | ||
| { | ||
| $compiled = new RouteCompiled( | ||
| $this->getPrefix($route), | ||
| $this->getUriRegex($route), | ||
| $this->getDomainRegex($route) | ||
| ); | ||
|
|
||
| return $compiled; | ||
| } | ||
| } |
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