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<?php |
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namespace suda\application; |
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use function array_key_exists; |
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use ArrayIterator; |
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use function explode; |
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use function implode; |
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use function in_array; |
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use IteratorAggregate; |
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use function sprintf; |
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use function strpos; |
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use function strrpos; |
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use function strtolower; |
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use function substr; |
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use suda\framework\filesystem\FileSystem; |
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use suda\application\exception\ApplicationException; |
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use function version_compare; |
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/** |
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* 模块名 |
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*/ |
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class ModuleBag implements IteratorAggregate |
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{ |
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/** |
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* 模块 |
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* |
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* @var Module[] |
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*/ |
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protected $module = []; |
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/** |
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* 已知全部全名 |
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* |
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* @var array |
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*/ |
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protected $version = []; |
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/** |
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* 查找缓存 |
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* |
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* @var array |
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*/ |
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protected $cache = []; |
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/** |
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* 添加模块 |
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* |
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* @param Module $module |
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* @return void |
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*/ |
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public function add(Module $module) |
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{ |
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$name = $module->getName(); |
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$version = $module->getVersion(); |
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$unique = $module->getUnique(); |
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$version = $this->formatVersion($version); |
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if (!in_array($name, $this->version)) { |
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$this->version[$name][$version] = $unique; |
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uksort($this->version[$name], [$this, 'sort']); |
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} |
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if (in_array($unique, $this->module)) { |
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throw new ApplicationException(sprintf('conflict module unique name %s', $unique), ApplicationException::ERR_CONFLICT_MODULE_UNIQUE); |
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} |
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$this->module[$unique] = $module; |
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} |
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/** |
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* 合并模块包 |
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* |
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* @param ModuleBag $module |
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* @return void |
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*/ |
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public function merge(ModuleBag $module) |
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{ |
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$this->module = array_merge($this->module, $module->module); |
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$this->version = array_merge($this->version, $module->version); |
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$this->cache = array_merge($this->cache, $module->cache); |
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} |
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/** |
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* 推测文件所在模块 |
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* |
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* @param string $path |
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* @return Module|null |
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*/ |
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public function guess(string $path): ?Module |
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{ |
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foreach ($this->module as $module) { |
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if (FileSystem::isOverflowPath($module->getPath(), $path) === false) { |
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return $module; |
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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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* 根据路径获取所在模块 |
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* |
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* @param string $path |
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* @return Module |
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*/ |
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public function getModuleFromPath(string $path): Module |
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{ |
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if (($module = $this->guess($path)) !== null) { |
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return $module; |
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} |
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throw new ApplicationException( |
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sprintf('path %s not exist in any module', $path), |
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ApplicationException::ERR_PATH_NOT_EXISTS_IN_MODULE |
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); |
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} |
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/** |
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* 获取模块 |
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* |
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* @param string $name |
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* @return Module|null |
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*/ |
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public function get(string $name): ?Module |
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{ |
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$uniqueName = $this->getUniqueName($name); |
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return $this->module[$uniqueName] ?? null; |
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} |
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/** |
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* 获取所有模块 |
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* |
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* @return Module[] |
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*/ |
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public function all(): array |
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{ |
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return $this->module; |
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} |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->module); |
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} |
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/** |
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* 检测模块是否存在 |
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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 exist(string $name): bool |
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{ |
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return $this->get($name) !== null; |
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} |
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/** |
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* 拆分名称 |
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* [namespace/]name[:version]:data -> [namespace/name:version,data] |
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* |
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* @param string $name |
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* @param string|null $default |
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* @return array |
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*/ |
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public function info(string $name, ?string $default = null): array |
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{ |
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$rp = strrpos($name, ':'); |
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if ($rp > 0) { |
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$module = substr($name, 0, $rp); |
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$name = substr($name, $rp + 1); |
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$uniqueName = $this->getUniqueName($module); |
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return [$uniqueName, $name]; |
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} |
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if ($rp === 0) { |
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return [$default, substr($name, 1)]; |
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} |
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return [$default, $name]; |
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} |
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/** |
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* 获取模块全名 |
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* |
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* @param string $name |
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* @return string |
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*/ |
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public function getUniqueName(string $name): string |
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{ |
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if (array_key_exists($name, $this->module)) { |
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return $name; |
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} |
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if (array_key_exists($name, $this->cache)) { |
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return $this->cache[$name]; |
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} |
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$uniqueName = $this->createUniqueName($name); |
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$this->cache[$name] = $uniqueName; |
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return $uniqueName; |
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} |
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/** |
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* 创建模块全名 |
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* |
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* @param string $name |
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* @return string |
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*/ |
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protected function createUniqueName(string $name) |
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{ |
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$version = null; |
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$hasVersion = false; |
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if (strpos($name, ':')) { |
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$hasVersion = true; |
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list($shortName, $version) = explode(':', $name, 2); |
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} else { |
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$shortName = $name; |
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} |
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$shortName = $this->getLikeName($shortName); |
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if (array_key_exists($shortName, $this->version) === false) { |
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return $name; |
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} |
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if (array_key_exists($version, $this->version[$shortName])) { |
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return $this->version[$shortName][$version]; |
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} |
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return $hasVersion ? $shortName . ':' . $version : end($this->version[$shortName]); |
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} |
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protected function getLikeName(string $name): string |
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{ |
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$names = []; |
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foreach (array_keys($this->version) as $keyName) { |
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if (strpos($keyName, $name) !== false) { |
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$names[] = $keyName; |
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} |
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} |
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if (count($names) === 0) { |
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return $name; |
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} |
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if (count($names) > 1 && in_array($name, $names) === false) { |
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throw new ApplicationException(sprintf('conflict module name %s in %s', $name, implode(',', $names)), ApplicationException::ERR_CONFLICT_MODULE_NAME); |
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} |
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return $names[array_search($name, $names)]; |
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} |
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protected function sort(string $a, string $b) |
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{ |
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return version_compare($a, $b); |
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} |
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protected function formatVersion(string $version) |
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{ |
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$version = strtolower($version); |
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if (strpos($version, 'v') === 0) { |
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return substr($version, 1); |
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} |
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return $version; |
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} |
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} |
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