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author | Nicolas LÅ“uillet <nicolas@loeuillet.org> | 2014-02-21 15:57:10 +0100 |
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committer | Nicolas LÅ“uillet <nicolas@loeuillet.org> | 2014-02-21 15:57:10 +0100 |
commit | 99679d06884120c57f43b44e55e03595f1f87bed (patch) | |
tree | a3f2a1aa1afdaeca1386d0c6e8a75344fd2241fb /inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php | |
parent | 655214ab30ee84884dc408488b85586f36263fcb (diff) | |
parent | d3b47e94705e17b3ba3529cbb1dc6efe69c5d2b7 (diff) | |
download | wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.gz wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.zst wallabag-99679d06884120c57f43b44e55e03595f1f87bed.zip |
Merge pull request #481 from wallabag/dev1.5.2
1.5.2
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php')
-rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php new file mode 100644 index 00000000..05abd837 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHashParser.php | |||
@@ -0,0 +1,136 @@ | |||
1 | <?php | ||
2 | |||
3 | /** | ||
4 | * Parses string hash files. File format is as such: | ||
5 | * | ||
6 | * DefaultKeyValue | ||
7 | * KEY: Value | ||
8 | * KEY2: Value2 | ||
9 | * --MULTILINE-KEY-- | ||
10 | * Multiline | ||
11 | * value. | ||
12 | * | ||
13 | * Which would output something similar to: | ||
14 | * | ||
15 | * array( | ||
16 | * 'ID' => 'DefaultKeyValue', | ||
17 | * 'KEY' => 'Value', | ||
18 | * 'KEY2' => 'Value2', | ||
19 | * 'MULTILINE-KEY' => "Multiline\nvalue.\n", | ||
20 | * ) | ||
21 | * | ||
22 | * We use this as an easy to use file-format for configuration schema | ||
23 | * files, but the class itself is usage agnostic. | ||
24 | * | ||
25 | * You can use ---- to forcibly terminate parsing of a single string-hash; | ||
26 | * this marker is used in multi string-hashes to delimit boundaries. | ||
27 | */ | ||
28 | class HTMLPurifier_StringHashParser | ||
29 | { | ||
30 | |||
31 | /** | ||
32 | * @type string | ||
33 | */ | ||
34 | public $default = 'ID'; | ||
35 | |||
36 | /** | ||
37 | * Parses a file that contains a single string-hash. | ||
38 | * @param string $file | ||
39 | * @return array | ||
40 | */ | ||
41 | public function parseFile($file) | ||
42 | { | ||
43 | if (!file_exists($file)) { | ||
44 | return false; | ||
45 | } | ||
46 | $fh = fopen($file, 'r'); | ||
47 | if (!$fh) { | ||
48 | return false; | ||
49 | } | ||
50 | $ret = $this->parseHandle($fh); | ||
51 | fclose($fh); | ||
52 | return $ret; | ||
53 | } | ||
54 | |||
55 | /** | ||
56 | * Parses a file that contains multiple string-hashes delimited by '----' | ||
57 | * @param string $file | ||
58 | * @return array | ||
59 | */ | ||
60 | public function parseMultiFile($file) | ||
61 | { | ||
62 | if (!file_exists($file)) { | ||
63 | return false; | ||
64 | } | ||
65 | $ret = array(); | ||
66 | $fh = fopen($file, 'r'); | ||
67 | if (!$fh) { | ||
68 | return false; | ||
69 | } | ||
70 | while (!feof($fh)) { | ||
71 | $ret[] = $this->parseHandle($fh); | ||
72 | } | ||
73 | fclose($fh); | ||
74 | return $ret; | ||
75 | } | ||
76 | |||
77 | /** | ||
78 | * Internal parser that acepts a file handle. | ||
79 | * @note While it's possible to simulate in-memory parsing by using | ||
80 | * custom stream wrappers, if such a use-case arises we should | ||
81 | * factor out the file handle into its own class. | ||
82 | * @param resource $fh File handle with pointer at start of valid string-hash | ||
83 | * block. | ||
84 | * @return array | ||
85 | */ | ||
86 | protected function parseHandle($fh) | ||
87 | { | ||
88 | $state = false; | ||
89 | $single = false; | ||
90 | $ret = array(); | ||
91 | do { | ||
92 | $line = fgets($fh); | ||
93 | if ($line === false) { | ||
94 | break; | ||
95 | } | ||
96 | $line = rtrim($line, "\n\r"); | ||
97 | if (!$state && $line === '') { | ||
98 | continue; | ||
99 | } | ||
100 | if ($line === '----') { | ||
101 | break; | ||
102 | } | ||
103 | if (strncmp('--#', $line, 3) === 0) { | ||
104 | // Comment | ||
105 | continue; | ||
106 | } elseif (strncmp('--', $line, 2) === 0) { | ||
107 | // Multiline declaration | ||
108 | $state = trim($line, '- '); | ||
109 | if (!isset($ret[$state])) { | ||
110 | $ret[$state] = ''; | ||
111 | } | ||
112 | continue; | ||
113 | } elseif (!$state) { | ||
114 | $single = true; | ||
115 | if (strpos($line, ':') !== false) { | ||
116 | // Single-line declaration | ||
117 | list($state, $line) = explode(':', $line, 2); | ||
118 | $line = trim($line); | ||
119 | } else { | ||
120 | // Use default declaration | ||
121 | $state = $this->default; | ||
122 | } | ||
123 | } | ||
124 | if ($single) { | ||
125 | $ret[$state] = $line; | ||
126 | $single = false; | ||
127 | $state = false; | ||
128 | } else { | ||
129 | $ret[$state] .= "$line\n"; | ||
130 | } | ||
131 | } while (!feof($fh)); | ||
132 | return $ret; | ||
133 | } | ||
134 | } | ||
135 | |||
136 | // vim: et sw=4 sts=4 | ||