<?php

namespace HtaccessCapabilityTester\Testers;

use HtaccessCapabilityTester\HtaccessCapabilityTester;
use HtaccessCapabilityTester\HttpRequesterInterface;
use HtaccessCapabilityTester\HttpResponse;
use HtaccessCapabilityTester\SimpleHttpRequester;
use HtaccessCapabilityTester\TestResult;
use HtaccessCapabilityTester\Testers\Helpers\ResponseInterpreter;

class CustomTester extends AbstractTester
{
    /** @var array  A definition defining the test */
    protected $test;

    /** @var array  For convenience, all tests */
    private $tests;

    /**
     * Constructor.
     *
     * @param  array   $test     The test (may contain subtests)
     *
     * @return void
     */
    public function __construct($test)
    {
        $this->test = $test;

        if (isset($test['subtests'])) {
            $this->tests = $test['subtests'];

            // Add main subdir to subdir for all subtests
            foreach ($this->tests as &$subtest) {
                if (isset($subtest['subdir'])) {
                    $subtest['subdir'] = $test['subdir'] . '/' . $subtest['subdir'];
                }
            }
        } else {
            $this->tests = [$test];
        }

        //echo '<pre>' . print_r($this->tests, true) . '</pre>';
        //echo json_encode($this->tests) . '<br>';
        parent::__construct();
    }

    /**
     * Register the test files using the "registerTestFile" method
     *
     * @return  void
     */
    protected function registerTestFiles()
    {
        foreach ($this->tests as $test) {
            if (isset($test['files'])) {
                foreach ($test['files'] as $file) {
                    // Two syntaxes are allowed:
                    // - Simple array (ie: ['0.txt', '0']
                    // - Named, ie:  ['filename' => '0.txt', 'content' => '0']
                    // The second makes more readable YAML definitions
                    if (isset($file['filename'])) {
                        $filename = $file['filename'];
                        $content = $file['content'];
                    } else {
                        list ($filename, $content) = $file;
                    }
                    $this->registerTestFile($test['subdir'] . '/' . $filename, $content);
                }
            }
        }
    }

    public function getSubDir()
    {
        return $this->test['subdir'];
    }

    /**
     * Standard Error handling
     *
     * @param  HttpResponse  $response
     *
     * @return TestResult|null  If no errors, null is returned, otherwise a TestResult
     */
    private function standardErrorHandling($response)
    {
        switch ($response->statusCode) {
            case '0':
                return new TestResult(null, $response->body);
            case '403':
                return new TestResult(null, '403 Forbidden');
            case '404':
                return new TestResult(null, '404 Not Found');
            case '500':
                $hct = $this->getHtaccessCapabilityTester();

                // Run innocent request / get it from cache. This sets
                // $statusCodeOfLastRequest, which we need now
                $hct->innocentRequestWorks();
                if ($hct->statusCodeOfLastRequest == '500') {
                    return new TestResult(null, 'Errored with 500. Everything errors with 500.');
                } else {
                    return new TestResult(
                        false,
                        'Errored with 500. ' .
                        'Not all goes 500, so it must be a forbidden directive in the .htaccess'
                    );
                }
        }
        return null;
    }

    /**
     * Checks if standard error handling should be bypassed on the test.
     *
     * This stuff is controlled in the test definition. More precisely, by the "bypass-standard-error-handling"
     * property bellow the "request" property. If this property is set to ie ['404', '500'], the standard error
     * handler will be bypassed for those codes (but still be in effect for ie '403'). If set to ['all'], all
     * standard error handling will be bypassed.
     *
     * @param  array         $test      the subtest
     * @param  HttpResponse  $response  the response
     *
     * @return bool          true if error handling should be bypassed
     */
    private function bypassStandardErrorHandling($test, $response)
    {
        if (!(isset($test['request']['bypass-standard-error-handling']))) {
            return false;
        }
        $bypassErrors = $test['request']['bypass-standard-error-handling'];
        if (in_array($response->statusCode, $bypassErrors) || in_array('all', $bypassErrors)) {
            return true;
        }
        return false;
    }

    /**
     * Run single test
     *
     * @param  array  $test  the subtest to run
     *
     * @return TestResult  Returns a test result
     */
    private function realRunSubTest($test)
    {
        $requestUrl = $this->baseUrl . '/' . $test['subdir'] . '/';
        if (isset($test['request']['url'])) {
            $requestUrl .= $test['request']['url'];
        } else {
            $requestUrl .= $test['request'];
        }
        //echo $requestUrl . '<br>';
        $response = $this->makeHttpRequest($requestUrl);

        // Standard error handling
        if (!($this->bypassStandardErrorHandling($test, $response))) {
            $errorResult = $this->standardErrorHandling($response);
            if (!is_null($errorResult)) {
                return $errorResult;
            }
        }
        return ResponseInterpreter::interpret($response, $test['interpretation']);
    }

    /**
     * Run
     *
     * @param  string  $baseDir  Directory on the server where the test files can be put
     * @param  string  $baseUrl  The base URL of the test files
     *
     * @return TestResult  Returns a test result
     * @throws \Exception  In case the test cannot be run due to serious issues
     */
    private function realRun($baseDir, $baseUrl)
    {
        $this->prepareForRun($baseDir, $baseUrl);

        $result = null;
        foreach ($this->tests as $i => $test) {
            /*
            Disabled, as I'm no longer sure if it is that useful

            if (isset($test['requirements'])) {
            $hct = $this->getHtaccessCapabilityTester();

            foreach ($test['requirements'] as $requirement) {
                $requirementResult = $hct->callMethod($requirement);
                if (!$requirementResult) {
                    // Skip test
                    continue 2;
                }
            }
            }*/
            if (isset($test['request'])) {
                $result = $this->realRunSubTest($test);
                if ($result->info != 'no-match') {
                    return $result;
                }
            }
        }
        if (is_null($result)) {
            $result = new TestResult(null, 'Nothing to test!');
        }
        return $result;
    }

    /**
     * Run
     *
     * @param  string  $baseDir  Directory on the server where the test files can be put
     * @param  string  $baseUrl  The base URL of the test files
     *
     * @return TestResult  Returns a test result
     * @throws \Exception  In case the test cannot be run due to serious issues
     */
    public function run($baseDir, $baseUrl)
    {
        $testResult = $this->realRun($baseDir, $baseUrl);

        // A test might not create a request if it has an unfulfilled requirement
        if (isset($this->lastHttpResponse)) {
            $testResult->statusCodeOfLastRequest = $this->lastHttpResponse->statusCode;
        }
        return $testResult;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTM5Njg4NzAxMzExNDUyMyA2NjE5NjQwNzczNTQzMzcwIDgwMTg0NDMzMzk4Nzg1ODU=