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1acc87ee | 1 | ###Download CSS styles for shaarlis listed in an opml file |
2 | Example php script: | |
3 | ||
4 | ``` | |
5 | <!---- ?php --> | |
6 | <!---- Copyright (c) 2014 Nicolas Delsaux (https://github.com/Riduidel) --> | |
7 | <!---- License: zlib (http://www.gzip.org/zlib/zlib_license.html) --> | |
8 | ||
9 | /** | |
10 | * Source: https://github.com/Riduidel | |
11 | * Download css styles for shaarlis listed in an opml file | |
12 | */ | |
13 | define("SHAARLI_RSS_OPML", "https://www.ecirtam.net/shaarlirss/custom/people.opml"); | |
14 | ||
15 | define("THEMES_TEMP_FOLDER", "new_themes"); | |
16 | ||
17 | if(!file_exists(THEMES_TEMP_FOLDER)) { | |
18 | mkdir(THEMES_TEMP_FOLDER); | |
19 | } | |
20 | ||
21 | function siteUrl($pathInSite) { | |
22 | $indexPos = strpos($pathInSite, "index.php"); | |
23 | if(!$indexPos) { | |
24 | return $pathInSite; | |
25 | } else { | |
26 | return substr($pathInSite, 0, $indexPos); | |
27 | } | |
28 | } | |
29 | ||
30 | function createShaarliHashFromOPMLL($opmlFile) { | |
31 | $result = array(); | |
32 | $opml = file_get_contents($opmlFile); | |
33 | $opmlXml = simplexml_load_string($opml); | |
34 | $outlineElements = $opmlXml->xpath("body/outline"); | |
35 | foreach($outlineElements as $site) { | |
36 | $siteUrl = siteUrl((string) $site['htmlUrl']); | |
37 | $result[$siteUrl]=((string) $site['text']); | |
38 | } | |
39 | return $result; | |
40 | } | |
41 | ||
42 | function getSiteFolder($url) { | |
43 | $domain = parse_url($url, PHP_URL_HOST); | |
44 | return THEMES_TEMP_FOLDER."/".str_replace(".", "_", $domain); | |
45 | } | |
46 | ||
47 | function get_http_response_code($theURL) { | |
48 | $headers = get_headers($theURL); | |
49 | return substr($headers[0], 9, 3); | |
50 | } | |
51 | ||
52 | /** | |
53 | * This makes the code PHP-5 only (particularly the call to "get_headers") | |
54 | */ | |
55 | function copyUserStyleFrom($url, $name, $knownStyles) { | |
56 | $userStyle = $url."inc/user.css"; | |
57 | if(in_array($url, $knownStyles)) { | |
58 | // TODO add log message | |
59 | } else { | |
60 | $statusCode = get_http_response_code($userStyle); | |
61 | if(intval($statusCode)<300) { | |
62 | $styleSheet = file_get_contents($userStyle); | |
63 | $siteFolder = getSiteFolder($url); | |
64 | if(!file_exists($siteFolder)) { | |
65 | mkdir($siteFolder); | |
66 | } | |
67 | if(!file_exists($siteFolder.'/user.css')) { | |
68 | // Copy stylesheet | |
69 | file_put_contents($siteFolder.'/user.css', $styleSheet); | |
70 | } | |
71 | if(!file_exists($siteFolder.'/README.md')) { | |
72 | // Then write a readme.md file | |
73 | file_put_contents($siteFolder.'/README.md', | |
74 | "User style from ".$name."\n" | |
75 | ."=============================" | |
76 | ."\n\n" | |
77 | ."This stylesheet was downloaded from ".$userStyle." on ".date(DATE_RFC822) | |
78 | ); | |
79 | } | |
80 | if(!file_exists($siteFolder.'/config.ini')) { | |
81 | // Write a config file containing useful informations | |
82 | file_put_contents($siteFolder.'/config.ini', | |
83 | "site_url=".$url."\n" | |
84 | ."site_name=".$name."\n" | |
85 | ); | |
86 | } | |
87 | if(!file_exists($siteFolder.'/home.png')) { | |
88 | // And finally copy generated thumbnail | |
89 | $homeThumb = $siteFolder.'/home.png'; | |
90 | file_put_contents($siteFolder.'/home.png', file_get_contents(getThumbnailUrl($url))); | |
91 | } | |
92 | echo 'Theme have been downloaded from <a href="'.$url.'">'.$url.'</a> into '.$siteFolder | |
93 | .'. It looks like <img src="'.$homeThumb.'"><br/>'; | |
94 | } | |
95 | } | |
96 | } | |
97 | ||
98 | function getThumbnailUrl($url) { | |
99 | return 'http://api.webthumbnail.org/?url='.$url; | |
100 | } | |
101 | ||
102 | function copyUserStylesFrom($urlToNames, $knownStyles) { | |
103 | foreach($urlToNames as $url => $name) { | |
104 | copyUserStyleFrom($url, $name, $knownStyles); | |
105 | } | |
106 | } | |
107 | ||
108 | /** | |
109 | * Reading directory list, courtesy of http://www.laughing-buddha.net/php/dirlist/ | |
110 | * @param directory the directory we want to list files of | |
111 | * @return a simple array containing the list of absolute file paths. Notice that current file (".") and parent one("..") | |
112 | * are not listed here | |
113 | */ | |
114 | function getDirectoryList ($directory) { | |
115 | $realPath = realpath($directory); | |
116 | // create an array to hold directory list | |
117 | $results = array(); | |
118 | // create a handler for the directory | |
119 | $handler = opendir($directory); | |
120 | // open directory and walk through the filenames | |
121 | while ($file = readdir($handler)) { | |
122 | // if file isn't this directory or its parent, add it to the results | |
123 | if ($file != "." && $file != "..") { | |
124 | $results[] = realpath($realPath . "/" . $file); | |
125 | } | |
126 | } | |
127 | // tidy up: close the handler | |
128 | closedir($handler); | |
129 | // done! | |
130 | return $results; | |
131 | } | |
132 | ||
133 | /** | |
134 | * Start in themes folder and look in all subfolders for config.ini files. | |
135 | * These config.ini files allow us not to download styles again and again | |
136 | */ | |
137 | function findKnownStyles() { | |
138 | $result = array(); | |
139 | $subFolders = getDirectoryList("themes"); | |
140 | foreach($subFolders as $folder) { | |
141 | $configFile = $folder."/config.ini"; | |
142 | if(file_exists($configFile)) { | |
143 | $iniParameters = parse_ini_file($configFile); | |
144 | array_push($result, $iniParameters['site_url']); | |
145 | } | |
146 | } | |
147 | return $result; | |
148 | } | |
149 | ||
150 | $knownStyles = findKnownStyles(); | |
151 | copyUserStylesFrom(createShaarliHashFromOPMLL(SHAARLI_RSS_OPML), $knownStyles); | |
152 | ||
153 | <!--- ? ----> | |
154 | ``` |