167 lines
6.1 KiB
HTML
167 lines
6.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="generator" content="pandoc">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
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<title></title>
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<style type="text/css">code{white-space: pre;}</style>
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<!--[if lt IE 9]>
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<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link rel="stylesheet" href="github-markdown.css">
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</head>
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<body>
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<h3 id="download-css-styles-for-shaarlis-listed-in-an-opml-file">Download CSS styles for shaarlis listed in an opml file</h3>
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<p>Example php script:</p>
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<pre><code><!---- ?php -->
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<!---- Copyright (c) 2014 Nicolas Delsaux (https://github.com/Riduidel) -->
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<!---- License: zlib (http://www.gzip.org/zlib/zlib_license.html) -->
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/**
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* Source: https://github.com/Riduidel
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* Download css styles for shaarlis listed in an opml file
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*/
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define("SHAARLI_RSS_OPML", "https://www.ecirtam.net/shaarlirss/custom/people.opml");
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define("THEMES_TEMP_FOLDER", "new_themes");
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if(!file_exists(THEMES_TEMP_FOLDER)) {
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mkdir(THEMES_TEMP_FOLDER);
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}
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function siteUrl($pathInSite) {
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$indexPos = strpos($pathInSite, "index.php");
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if(!$indexPos) {
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return $pathInSite;
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} else {
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return substr($pathInSite, 0, $indexPos);
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}
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}
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function createShaarliHashFromOPMLL($opmlFile) {
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$result = array();
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$opml = file_get_contents($opmlFile);
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$opmlXml = simplexml_load_string($opml);
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$outlineElements = $opmlXml->xpath("body/outline");
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foreach($outlineElements as $site) {
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$siteUrl = siteUrl((string) $site['htmlUrl']);
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$result[$siteUrl]=((string) $site['text']);
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}
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return $result;
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}
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function getSiteFolder($url) {
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$domain = parse_url($url, PHP_URL_HOST);
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return THEMES_TEMP_FOLDER."/".str_replace(".", "_", $domain);
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}
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function get_http_response_code($theURL) {
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$headers = get_headers($theURL);
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return substr($headers[0], 9, 3);
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}
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/**
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* This makes the code PHP-5 only (particularly the call to "get_headers")
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*/
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function copyUserStyleFrom($url, $name, $knownStyles) {
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$userStyle = $url."inc/user.css";
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if(in_array($url, $knownStyles)) {
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// TODO add log message
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} else {
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$statusCode = get_http_response_code($userStyle);
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if(intval($statusCode)<300) {
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$styleSheet = file_get_contents($userStyle);
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$siteFolder = getSiteFolder($url);
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if(!file_exists($siteFolder)) {
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mkdir($siteFolder);
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}
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if(!file_exists($siteFolder.'/user.css')) {
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// Copy stylesheet
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file_put_contents($siteFolder.'/user.css', $styleSheet);
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}
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if(!file_exists($siteFolder.'/README.md')) {
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// Then write a readme.md file
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file_put_contents($siteFolder.'/README.md',
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"User style from ".$name."\n"
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."============================="
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."\n\n"
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."This stylesheet was downloaded from ".$userStyle." on ".date(DATE_RFC822)
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);
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}
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if(!file_exists($siteFolder.'/config.ini')) {
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// Write a config file containing useful informations
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file_put_contents($siteFolder.'/config.ini',
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"site_url=".$url."\n"
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."site_name=".$name."\n"
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);
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}
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if(!file_exists($siteFolder.'/home.png')) {
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// And finally copy generated thumbnail
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$homeThumb = $siteFolder.'/home.png';
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file_put_contents($siteFolder.'/home.png', file_get_contents(getThumbnailUrl($url)));
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}
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echo 'Theme have been downloaded from <a href="'.$url.'">'.$url.'</a> into '.$siteFolder
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.'. It looks like <img src="'.$homeThumb.'"><br/>';
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}
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}
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}
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function getThumbnailUrl($url) {
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return 'http://api.webthumbnail.org/?url='.$url;
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}
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function copyUserStylesFrom($urlToNames, $knownStyles) {
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foreach($urlToNames as $url => $name) {
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copyUserStyleFrom($url, $name, $knownStyles);
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}
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}
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/**
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* Reading directory list, courtesy of http://www.laughing-buddha.net/php/dirlist/
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* @param directory the directory we want to list files of
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* @return a simple array containing the list of absolute file paths. Notice that current file (".") and parent one("..")
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* are not listed here
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*/
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function getDirectoryList ($directory) {
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$realPath = realpath($directory);
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// create an array to hold directory list
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$results = array();
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// create a handler for the directory
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$handler = opendir($directory);
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// open directory and walk through the filenames
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while ($file = readdir($handler)) {
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// if file isn't this directory or its parent, add it to the results
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if ($file != "." && $file != "..") {
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$results[] = realpath($realPath . "/" . $file);
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}
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}
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// tidy up: close the handler
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closedir($handler);
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// done!
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return $results;
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}
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/**
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* Start in themes folder and look in all subfolders for config.ini files.
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* These config.ini files allow us not to download styles again and again
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*/
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function findKnownStyles() {
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$result = array();
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$subFolders = getDirectoryList("themes");
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foreach($subFolders as $folder) {
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$configFile = $folder."/config.ini";
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if(file_exists($configFile)) {
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$iniParameters = parse_ini_file($configFile);
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array_push($result, $iniParameters['site_url']);
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}
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}
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return $result;
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}
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$knownStyles = findKnownStyles();
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copyUserStylesFrom(createShaarliHashFromOPMLL(SHAARLI_RSS_OPML), $knownStyles);
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<!--- ? ----></code></pre>
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</body>
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</html>
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