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<?php |
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/****************************************************************************** |
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* An implementation of dicto (scg.unibe.ch/dicto) in and for PHP. |
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* |
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* Copyright (c) 2016, 2015 Richard Klees <[email protected]> |
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* |
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* This software is licensed under The MIT License. You should have received |
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* a copy of the license along with the code. |
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*/ |
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namespace Lechimp\Dicto\Analysis; |
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use Lechimp\Dicto\Rules\Ruleset; |
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use Lechimp\Dicto\Variables\Variable; |
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use Psr\Log\LoggerInterface as Log; |
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/** |
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* Performs the actual analysis of a ruleset over a query-object |
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* using a specific rules to sql compiler. |
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*/ |
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class Analyzer { |
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/** |
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* @var Log |
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*/ |
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protected $log; |
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/** |
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* @var Ruleset |
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*/ |
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protected $ruleset; |
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/** |
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* @var Index |
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*/ |
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protected $index; |
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/** |
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* @var ReportGenerator |
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*/ |
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protected $generator; |
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public function __construct |
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( Log $log |
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, Ruleset $ruleset |
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, Index $index |
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, ReportGenerator $generator |
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) { |
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$this->log = $log; |
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$this->ruleset = $ruleset; |
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$this->index = $index; |
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$this->generator = $generator; |
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} |
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/** |
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* Run the analysis. |
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* |
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* @return null |
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*/ |
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public function run() { |
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$this->generator->begin_ruleset($this->ruleset); |
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foreach ($this->ruleset->rules() as $rule) { |
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$this->log->info("checking: ".$rule->pprint()); |
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$this->generator->begin_rule($rule); |
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$query = $rule->compile($this->index); |
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$results = $query->run(["rule" => $rule]); |
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foreach ($results as $row) { |
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$this->generator->report_violation($this->build_violation($row)); |
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} |
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$this->generator->end_rule($rule); |
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} |
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$this->generator->end_ruleset($this->ruleset); |
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} |
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public function build_violation($info) { |
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assert('array_key_exists("rule", $info)'); |
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assert('$info["rule"] instanceof \\Lechimp\\Dicto\\Rules\\Rule'); |
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assert('array_key_exists("file", $info)'); |
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assert('is_string($info["file"])'); |
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assert('array_key_exists("line", $info)'); |
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assert('is_int($info["line"])'); |
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assert('array_key_exists("source", $info)'); |
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assert('is_string($info["source"])'); |
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return new Violation |
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( $info["rule"] |
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, $info["file"] |
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, $info["line"] |
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, $info["source"] |
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); |
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} |
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} |
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