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<?php |
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/** |
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* A reduced version of LeKoala\DebugBar\Extension\ProxyDBExtension |
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*/ |
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namespace Gurucomkz\EagerLoading\Tests; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\ORM\DB; |
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use TractorCow\ClassProxy\Generators\ProxyGenerator; |
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class ProxyDBCounterExtension extends Extension |
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{ |
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/** |
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* Store queries |
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* |
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* @var array |
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*/ |
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protected static $queries = []; |
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public function updateProxy(ProxyGenerator &$proxy) |
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{ |
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// In the closure, $this is the proxied database |
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$callback = function ($args, $next) { |
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// The first argument is always the sql query |
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$sql = $args[0]; |
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$parameters = isset($args[2]) ? $args[2] : []; |
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// Sql can be an array |
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// TODO: verify if it's still the case in SS4 |
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if (is_array($sql)) { |
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$parameters = $sql[1]; |
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$sql = $sql[0]; |
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} |
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// Inline sql |
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$sql = DB::inline_parameters($sql, $parameters); |
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// Execute all middleware |
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$handle = $next(...$args); |
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// Sometimes, ugly spaces are there |
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$sql = preg_replace('/[[:blank:]]+/', ' ', trim($sql)); |
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self::$queries[] = [ |
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'query' => $sql, |
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'rows' => $handle ? $handle->numRecords() : null, |
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]; |
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// echo "\nQuery: $sql\n"; |
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return $handle; |
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}; |
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// Attach to benchmarkQuery to fire on both query and preparedQuery |
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$proxy = $proxy->addMethod('benchmarkQuery', $callback); |
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} |
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public static function resetQueries() |
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{ |
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self::$queries = []; |
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} |
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public static function getQueries() |
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{ |
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return self::$queries; |
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} |
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public static function getQueriesCount() |
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{ |
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return count(self::$queries); |
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} |
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} |
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gurucomkz /
silverstripe-eagerloading
