wp-optimize / vendor / rosell-dk / htaccess-capability-tester / src / Testers / HtaccessEnabledTester.php

HtaccessEnabledTester.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.3, at vendor/rosell-dk/htaccess-capability-tester/src/Testers/HtaccessEnabledTester.php

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1	<?php
2
3	namespace HtaccessCapabilityTester\Testers;
4
5	use \HtaccessCapabilityTester\HtaccessCapabilityTester;
6	use \HtaccessCapabilityTester\TestResult;
7
8	/**
9	* Class for testing if .htaccess files are processed
10	*
11	* @package HtaccessCapabilityTester
12	* @author Bjørn Rosell <[email protected]>
13	* @since Class available since 0.7
14	*/
15	class HtaccessEnabledTester extends AbstractTester
16	{
17
18	/**
19	* Child classes must implement this method, which tells which subdir the
20	* test files are to be put.
21	*
22	* @return string A subdir for the test files
23	*/
24	public function getSubDir()
25	{
26	return 'htaccess-enabled';
27	}
28
29	/**
30	* Register the test files using the "registerTestFile" method
31	*
32	* @return void
33	*/
34	public function registerTestFiles()
35	{
36	// No test files for this test
37	}
38
39	/**
40	* Run the test.
41	*
42	* @param string $baseDir Directory on the server where the test files can be put
43	* @param string $baseUrl The base URL of the test files
44	*
45	* @return TestResult Returns a test result
46	*/
47	public function run($baseDir, $baseUrl)
48	{
49	$this->prepareForRun($baseDir, $baseUrl);
50
51	/*
52	PS: We could implement this as a definition:
53
54
55	- [success, serverSignatureWorks, is-success]
56	- [success, contentDigestWorks, is-success]
57	- [failure, serverSignatureWorks, is-failure]
58	- [success, canCrash, is-success]
59	*/
60
61
62	$status = null;
63	$info = '';
64	$hct = $this->getHtaccessCapabilityTester();
65
66	// If we can find anything that works, well the .htaccess must have been proccesed!
67	if ($hct->serverSignatureWorks() // Override: None, Status: Core, REQUIRES PHP
68	\|\| $hct->contentDigestWorks() // Override: Options, Status: Core
69	\|\| $hct->addTypeWorks() // Override: FileInfo, Status: Base, Module: mime
70	\|\| $hct->directoryIndexWorks() // Override: Indexes, Status: Base, Module: mod_dir
71	\|\| $hct->rewriteWorks() // Override: FileInfo, Status: Extension, Module: rewrite
72	\|\| $hct->headerSetWorks() // Override: FileInfo, Status: Extension, Module: headers
73	) {
74	$status = true;
75	} else {
76	// The serverSignatureWorks() test is special because if it comes out as a failure,
77	// we can be almost certain that the .htaccess has been completely disabled
78
79	$serverSignatureWorks = $hct->serverSignatureWorks();
80	if ($serverSignatureWorks === false) {
81	$status = false;
82	$info = 'ServerSignature directive does not work - and it is in core';
83	} else {
84	// Last bullet in the gun:
85	// Try an .htaccess with syntax errors in it.
86	// (we do this lastly because it may generate an entry in the error log)
87	$crashTestResult = $hct->crashTest('aoeu', 'htaccess-enabled-malformed-htaccess');
88	if (is_null($crashTestResult)) {
89	// Two scenarios:
90	// 1: All requests fails (without response code)
91	// 2: The crash test could not figure it out (ie if even innocent requests crashes)
92	$status = null;
93	$info = 'all requests fails (even innocent ones)';
94	} elseif ($crashTestResult === false) {
95	// It crashed, - which means .htaccess is processed!
96	$status = true;
97	$info = 'syntax error in an .htaccess causes crash';
98	} else {
99	// It did not crash. So the .htaccess is not processed, as syntax errors
100	// makes servers crash
101	$status = false;
102	$info = 'syntax error in an .htaccess does not cause crash';
103	}
104	}
105	}
106	return new TestResult($status, $info);
107	}
108	}
109