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author | ArthurHoaro <arthur@hoa.ro> | 2020-05-22 13:20:31 +0200 |
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committer | ArthurHoaro <arthur@hoa.ro> | 2020-07-23 21:19:21 +0200 |
commit | 2899ebb5b5e82890c877151f5c02045266ac9973 (patch) | |
tree | 0c4e2684c7f6d161f92a21181bfa4b2f78d6a82f /application/front/controller/visitor/TagController.php | |
parent | af290059d10319e76d1e7d78b592cab99c26d91a (diff) | |
download | Shaarli-2899ebb5b5e82890c877151f5c02045266ac9973.tar.gz Shaarli-2899ebb5b5e82890c877151f5c02045266ac9973.tar.zst Shaarli-2899ebb5b5e82890c877151f5c02045266ac9973.zip |
Initialize admin Slim controllers
- Reorganize visitor controllers
- Fix redirection with Slim's requests base path
- Fix daily links
Diffstat (limited to 'application/front/controller/visitor/TagController.php')
-rw-r--r-- | application/front/controller/visitor/TagController.php | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/application/front/controller/visitor/TagController.php b/application/front/controller/visitor/TagController.php new file mode 100644 index 00000000..a0bc1d1b --- /dev/null +++ b/application/front/controller/visitor/TagController.php | |||
@@ -0,0 +1,118 @@ | |||
1 | <?php | ||
2 | |||
3 | declare(strict_types=1); | ||
4 | |||
5 | namespace Shaarli\Front\Controller\Visitor; | ||
6 | |||
7 | use Slim\Http\Request; | ||
8 | use Slim\Http\Response; | ||
9 | |||
10 | /** | ||
11 | * Class TagController | ||
12 | * | ||
13 | * Slim controller handle tags. | ||
14 | */ | ||
15 | class TagController extends ShaarliVisitorController | ||
16 | { | ||
17 | /** | ||
18 | * Add another tag in the current search through an HTTP redirection. | ||
19 | * | ||
20 | * @param array $args Should contain `newTag` key as tag to add to current search | ||
21 | */ | ||
22 | public function addTag(Request $request, Response $response, array $args): Response | ||
23 | { | ||
24 | $newTag = $args['newTag'] ?? null; | ||
25 | $referer = $this->container->environment['HTTP_REFERER'] ?? null; | ||
26 | |||
27 | // In case browser does not send HTTP_REFERER, we search a single tag | ||
28 | if (null === $referer) { | ||
29 | if (null !== $newTag) { | ||
30 | return $response->withRedirect('./?searchtags='. urlencode($newTag)); | ||
31 | } | ||
32 | |||
33 | return $response->withRedirect('./'); | ||
34 | } | ||
35 | |||
36 | $currentUrl = parse_url($referer); | ||
37 | parse_str($currentUrl['query'] ?? '', $params); | ||
38 | |||
39 | if (null === $newTag) { | ||
40 | return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params)); | ||
41 | } | ||
42 | |||
43 | // Prevent redirection loop | ||
44 | if (isset($params['addtag'])) { | ||
45 | unset($params['addtag']); | ||
46 | } | ||
47 | |||
48 | // Check if this tag is already in the search query and ignore it if it is. | ||
49 | // Each tag is always separated by a space | ||
50 | $currentTags = isset($params['searchtags']) ? explode(' ', $params['searchtags']) : []; | ||
51 | |||
52 | $addtag = true; | ||
53 | foreach ($currentTags as $value) { | ||
54 | if ($value === $newTag) { | ||
55 | $addtag = false; | ||
56 | break; | ||
57 | } | ||
58 | } | ||
59 | |||
60 | // Append the tag if necessary | ||
61 | if (true === $addtag) { | ||
62 | $currentTags[] = trim($newTag); | ||
63 | } | ||
64 | |||
65 | $params['searchtags'] = trim(implode(' ', $currentTags)); | ||
66 | |||
67 | // We also remove page (keeping the same page has no sense, since the results are different) | ||
68 | unset($params['page']); | ||
69 | |||
70 | return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params)); | ||
71 | } | ||
72 | |||
73 | /** | ||
74 | * Remove a tag from the current search through an HTTP redirection. | ||
75 | * | ||
76 | * @param array $args Should contain `tag` key as tag to remove from current search | ||
77 | */ | ||
78 | public function removeTag(Request $request, Response $response, array $args): Response | ||
79 | { | ||
80 | $referer = $this->container->environment['HTTP_REFERER'] ?? null; | ||
81 | |||
82 | // If the referrer is not provided, we can update the search, so we failback on the bookmark list | ||
83 | if (empty($referer)) { | ||
84 | return $response->withRedirect('./'); | ||
85 | } | ||
86 | |||
87 | $tagToRemove = $args['tag'] ?? null; | ||
88 | $currentUrl = parse_url($referer); | ||
89 | parse_str($currentUrl['query'] ?? '', $params); | ||
90 | |||
91 | if (null === $tagToRemove) { | ||
92 | return $response->withRedirect(($currentUrl['path'] ?? './') .'?'. http_build_query($params)); | ||
93 | } | ||
94 | |||
95 | // Prevent redirection loop | ||
96 | if (isset($params['removetag'])) { | ||
97 | unset($params['removetag']); | ||
98 | } | ||
99 | |||
100 | if (isset($params['searchtags'])) { | ||
101 | $tags = explode(' ', $params['searchtags']); | ||
102 | // Remove value from array $tags. | ||
103 | $tags = array_diff($tags, [$tagToRemove]); | ||
104 | $params['searchtags'] = implode(' ', $tags); | ||
105 | |||
106 | if (empty($params['searchtags'])) { | ||
107 | unset($params['searchtags']); | ||
108 | } | ||
109 | |||
110 | // We also remove page (keeping the same page has no sense, since the results are different) | ||
111 | unset($params['page']); | ||
112 | } | ||
113 | |||
114 | $queryParams = count($params) > 0 ? '?' . http_build_query($params) : ''; | ||
115 | |||
116 | return $response->withRedirect(($currentUrl['path'] ?? './') . $queryParams); | ||
117 | } | ||
118 | } | ||