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<?php |
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namespace Db3v4l\Service; |
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class DatabaseConfigurationManager |
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{ |
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protected $instanceList = []; |
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/** |
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* @param string[][] $instanceList key: instance name, values: connection specification |
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*/ |
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public function __construct(array $instanceList) |
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{ |
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$this->instanceList = $instanceList; |
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} |
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/** |
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* @param string|string[] $includeFilter accepts 'glob' wildcards. Empty = include all |
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* @param string|string[] $excludeFilter accepts 'glob' wildcards. Empty = exclude none. NB: exclude match wins over include match |
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* @return string[] |
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*/ |
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public function listInstances($includeFilter = [], $excludeFilter = []) |
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{ |
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if (!is_array($includeFilter)) { |
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$includeFilter = [$includeFilter]; |
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} |
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if (!is_array($excludeFilter)) { |
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$excludeFilter = [$excludeFilter]; |
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} |
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$names = []; |
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foreach(array_keys($this->instanceList) as $name) { |
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if (empty($includeFilter)) { |
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$include = true; |
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} else { |
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$include = false; |
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foreach($includeFilter as $filter) { |
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if (fnmatch($filter, $name)) { |
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$include = true; |
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break; |
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} |
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} |
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} |
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if ($include && !empty($excludeFilter)) { |
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foreach($excludeFilter as $filter) { |
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if (fnmatch($filter, $name)) { |
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$include = false; |
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break; |
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} |
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} |
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} |
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if ($include) { |
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$names[] = $name; |
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} |
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} |
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return $names; |
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} |
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/** |
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* @param string $instanceName |
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* @return string[] |
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* @throws \OutOfBoundsException |
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*/ |
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public function getInstanceConfiguration($instanceName) |
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{ |
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if (isset($this->instanceList[$instanceName])) { |
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return $this->instanceList[$instanceName]; |
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} |
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throw new \OutOfBoundsException("Unknown database instance '$instanceName'"); |
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} |
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/** |
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* @param string[] $instanceNames |
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* @return string[][] |
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* @throws \OutOfBoundsException |
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*/ |
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public function getInstancesConfiguration(array $instanceNames) |
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{ |
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$instancesDefinitions = []; |
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foreach($instanceNames as $instanceName) |
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{ |
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$instancesDefinitions[$instanceName] = $this->getInstanceConfiguration($instanceName); |
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} |
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return $instancesDefinitions; |
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} |
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} |
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gggeek /
db-3v4l
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