MyShaarli/doc/html/Download-CSS-styles-from-an-OPML-list/index.html

497 lines
16 KiB
HTML
Raw Normal View History

<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="shortcut icon" href="../img/favicon.ico">
<title>Download CSS styles from an OPML list - Shaarli Documentation</title>
<link href='https://fonts.googleapis.com/css?family=Lato:400,700|Roboto+Slab:400,700|Inconsolata:400,700' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="../css/theme.css" type="text/css" />
<link rel="stylesheet" href="../css/theme_extra.css" type="text/css" />
<link rel="stylesheet" href="../css/highlight.css">
<link href="../github-markdown.css" rel="stylesheet">
<script>
// Current page data
var mkdocs_page_name = "Download CSS styles from an OPML list";
var mkdocs_page_input_path = "Download-CSS-styles-from-an-OPML-list.md";
var mkdocs_page_url = "/Download-CSS-styles-from-an-OPML-list/";
</script>
<script src="../js/jquery-2.1.1.min.js"></script>
<script src="../js/modernizr-2.8.3.min.js"></script>
<script type="text/javascript" src="../js/highlight.pack.js"></script>
</head>
<body class="wy-body-for-nav" role="document">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side stickynav">
<div class="wy-side-nav-search">
<a href=".." class="icon icon-home"> Shaarli Documentation</a>
<div role="search">
<form id ="rtd-search-form" class="wy-form" action="../search.html" method="get">
<input type="text" name="q" placeholder="Search docs" />
</form>
</div>
</div>
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
<ul class="current">
<li class="toctree-l1">
<a class="" href="..">Home</a>
</li>
<li class="toctree-l1">
<span class="caption-text">Setup</span>
<ul class="subnav">
<li class="">
<a class="" href="../Download-and-Installation/">Download and Installation</a>
</li>
<li class="">
<a class="" href="../Upgrade-and-migration/">Upgrade and migration</a>
</li>
<li class="">
<a class="" href="../Server-requirements/">Server requirements</a>
</li>
<li class="">
<a class="" href="../Server-configuration/">Server configuration</a>
</li>
<li class="">
<a class="" href="../Server-security/">Server security</a>
</li>
<li class="">
<a class="" href="../Shaarli-configuration/">Shaarli configuration</a>
</li>
<li class="">
<a class="" href="../Plugins/">Plugins</a>
</li>
</ul>
</li>
<li class="toctree-l1">
<span class="caption-text">Docker</span>
<ul class="subnav">
<li class="">
<a class="" href="../Docker-101/">Docker 101</a>
</li>
<li class="">
<a class="" href="../Shaarli-images/">Shaarli images</a>
</li>
<li class="">
<a class="" href="../Reverse-proxy-configuration/">Reverse proxy configuration</a>
</li>
<li class="">
<a class="" href="../Docker-resources/">Docker resources</a>
</li>
</ul>
</li>
<li class="toctree-l1">
<span class="caption-text">Usage</span>
<ul class="subnav">
<li class="">
<a class="" href="../Features/">Features</a>
</li>
<li class="">
<a class="" href="../Bookmarklet/">Bookmarklet</a>
</li>
<li class="">
<a class="" href="../Browsing-and-searching/">Browsing and searching</a>
</li>
<li class="">
<a class="" href="../Firefox-share/">Firefox share</a>
</li>
<li class="">
<a class="" href="../RSS-feeds/">RSS feeds</a>
</li>
<li class="">
<a class="" href="../REST-API/">REST API</a>
</li>
</ul>
</li>
<li class="toctree-l1">
<span class="caption-text">How To</span>
<ul class="subnav">
<li class="">
<a class="" href="../Backup,-restore,-import-and-export/">Backup, restore, import and export</a>
</li>
<li class="">
<a class="" href="../Copy-an-existing-installation-over-SSH-and-serve-it-locally/">Copy an existing installation over SSH and serve it locally</a>
</li>
<li class="">
<a class="" href="../Create-and-serve-multiple-Shaarlis-(farm)/">Create and serve multiple Shaarlis (farm)</a>
</li>
<li class=" current">
<a class="current" href="./">Download CSS styles from an OPML list</a>
<ul class="subnav">
<li class="toctree-l3"><a href="#download-css-styles-for-shaarlis-listed-in-an-opml-file">Download CSS styles for shaarlis listed in an opml file</a></li>
</ul>
</li>
<li class="">
<a class="" href="../Datastore-hacks/">Datastore hacks</a>
</li>
</ul>
</li>
<li class="toctree-l1">
<a class="" href="../Troubleshooting/">Troubleshooting</a>
</li>
<li class="toctree-l1">
<span class="caption-text">Development</span>
<ul class="subnav">
<li class="">
<a class="" href="../Development-guidelines/">Development guidelines</a>
</li>
<li class="">
<a class="" href="../Continuous-integration-tools/">Continuous integration tools</a>
</li>
<li class="">
<a class="" href="../GnuPG-signature/">GnuPG signature</a>
</li>
<li class="">
<a class="" href="../Coding-guidelines/">Coding guidelines</a>
</li>
<li class="">
<a class="" href="../Directory-structure/">Directory structure</a>
</li>
<li class="">
<a class="" href="../3rd-party-libraries/">3rd party libraries</a>
</li>
<li class="">
<a class="" href="../Plugin-System/">Plugin System</a>
</li>
<li class="">
<a class="" href="../Release-Shaarli/">Release Shaarli</a>
</li>
<li class="">
<a class="" href="../Versioning-and-Branches/">Versioning and Branches</a>
</li>
<li class="">
<a class="" href="../Security/">Security</a>
</li>
<li class="">
<a class="" href="../Static-analysis/">Static analysis</a>
</li>
<li class="">
<a class="" href="../Theming/">Theming</a>
</li>
<li class="">
<a class="" href="../Unit-tests/">Unit tests</a>
</li>
</ul>
</li>
<li class="toctree-l1">
<span class="caption-text">About</span>
<ul class="subnav">
<li class="">
<a class="" href="../FAQ/">FAQ</a>
</li>
<li class="">
<a class="" href="../Community-&-Related-software/">Community & Related software</a>
</li>
</ul>
</li>
</ul>
</div>
&nbsp;
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
<nav class="wy-nav-top" role="navigation" aria-label="top navigation">
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="..">Shaarli Documentation</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content">
<div role="navigation" aria-label="breadcrumbs navigation">
<ul class="wy-breadcrumbs">
<li><a href="..">Docs</a> &raquo;</li>
<li>How To &raquo;</li>
<li>Download CSS styles from an OPML list</li>
<li class="wy-breadcrumbs-aside">
<a href="https://github.com/shaarli/Shaarli/edit/master/docs/Download-CSS-styles-from-an-OPML-list.md"
class="icon icon-github"> Edit on GitHub</a>
</li>
</ul>
<hr/>
</div>
<div role="main">
<div class="section">
<h3 id="download-css-styles-for-shaarlis-listed-in-an-opml-file">Download CSS styles for shaarlis listed in an opml file</h3>
<p>Example php script:</p>
<pre><code class="php">&lt;!---- ?php --&gt;
&lt;!---- Copyright (c) 2014 Nicolas Delsaux (https://github.com/Riduidel) --&gt;
&lt;!---- License: zlib (http://www.gzip.org/zlib/zlib_license.html) --&gt;
/**
* Source: https://github.com/Riduidel
* Download css styles for shaarlis listed in an opml file
*/
define(&quot;SHAARLI_RSS_OPML&quot;, &quot;https://www.ecirtam.net/shaarlirss/custom/people.opml&quot;);
define(&quot;THEMES_TEMP_FOLDER&quot;, &quot;new_themes&quot;);
if(!file_exists(THEMES_TEMP_FOLDER)) {
mkdir(THEMES_TEMP_FOLDER);
}
function siteUrl($pathInSite) {
$indexPos = strpos($pathInSite, &quot;index.php&quot;);
if(!$indexPos) {
return $pathInSite;
} else {
return substr($pathInSite, 0, $indexPos);
}
}
function createShaarliHashFromOPMLL($opmlFile) {
$result = array();
$opml = file_get_contents($opmlFile);
$opmlXml = simplexml_load_string($opml);
$outlineElements = $opmlXml-&gt;xpath(&quot;body/outline&quot;);
foreach($outlineElements as $site) {
$siteUrl = siteUrl((string) $site['htmlUrl']);
$result[$siteUrl]=((string) $site['text']);
}
return $result;
}
function getSiteFolder($url) {
$domain = parse_url($url, PHP_URL_HOST);
return THEMES_TEMP_FOLDER.&quot;/&quot;.str_replace(&quot;.&quot;, &quot;_&quot;, $domain);
}
function get_http_response_code($theURL) {
$headers = get_headers($theURL);
return substr($headers[0], 9, 3);
}
/**
* This makes the code PHP-5 only (particularly the call to &quot;get_headers&quot;)
*/
function copyUserStyleFrom($url, $name, $knownStyles) {
$userStyle = $url.&quot;inc/user.css&quot;;
if(in_array($url, $knownStyles)) {
// TODO add log message
} else {
$statusCode = get_http_response_code($userStyle);
if(intval($statusCode)&lt;300) {
$styleSheet = file_get_contents($userStyle);
$siteFolder = getSiteFolder($url);
if(!file_exists($siteFolder)) {
mkdir($siteFolder);
}
if(!file_exists($siteFolder.'/user.css')) {
// Copy stylesheet
file_put_contents($siteFolder.'/user.css', $styleSheet);
}
if(!file_exists($siteFolder.'/README.md')) {
// Then write a readme.md file
file_put_contents($siteFolder.'/README.md',
&quot;User style from &quot;.$name.&quot;\n&quot;
.&quot;=============================&quot;
.&quot;\n\n&quot;
.&quot;This stylesheet was downloaded from &quot;.$userStyle.&quot; on &quot;.date(DATE_RFC822)
);
}
if(!file_exists($siteFolder.'/config.ini')) {
// Write a config file containing useful informations
file_put_contents($siteFolder.'/config.ini',
&quot;site_url=&quot;.$url.&quot;\n&quot;
.&quot;site_name=&quot;.$name.&quot;\n&quot;
);
}
if(!file_exists($siteFolder.'/home.png')) {
// And finally copy generated thumbnail
$homeThumb = $siteFolder.'/home.png';
file_put_contents($siteFolder.'/home.png', file_get_contents(getThumbnailUrl($url)));
}
echo 'Theme have been downloaded from &lt;a href=&quot;'.$url.'&quot;&gt;'.$url.'&lt;/a&gt; into '.$siteFolder
.'. It looks like &lt;img src=&quot;'.$homeThumb.'&quot;&gt;&lt;br/&gt;';
}
}
}
function getThumbnailUrl($url) {
return 'http://api.webthumbnail.org/?url='.$url;
}
function copyUserStylesFrom($urlToNames, $knownStyles) {
foreach($urlToNames as $url =&gt; $name) {
copyUserStyleFrom($url, $name, $knownStyles);
}
}
/**
* Reading directory list, courtesy of http://www.laughing-buddha.net/php/dirlist/
* @param directory the directory we want to list files of
* @return a simple array containing the list of absolute file paths. Notice that current file (&quot;.&quot;) and parent one(&quot;..&quot;)
* are not listed here
*/
function getDirectoryList ($directory) {
$realPath = realpath($directory);
// create an array to hold directory list
$results = array();
// create a handler for the directory
$handler = opendir($directory);
// open directory and walk through the filenames
while ($file = readdir($handler)) {
// if file isn't this directory or its parent, add it to the results
if ($file != &quot;.&quot; &amp;&amp; $file != &quot;..&quot;) {
$results[] = realpath($realPath . &quot;/&quot; . $file);
}
}
// tidy up: close the handler
closedir($handler);
// done!
return $results;
}
/**
* Start in themes folder and look in all subfolders for config.ini files.
* These config.ini files allow us not to download styles again and again
*/
function findKnownStyles() {
$result = array();
$subFolders = getDirectoryList(&quot;themes&quot;);
foreach($subFolders as $folder) {
$configFile = $folder.&quot;/config.ini&quot;;
if(file_exists($configFile)) {
$iniParameters = parse_ini_file($configFile);
array_push($result, $iniParameters['site_url']);
}
}
return $result;
}
$knownStyles = findKnownStyles();
copyUserStylesFrom(createShaarliHashFromOPMLL(SHAARLI_RSS_OPML), $knownStyles);
&lt;!--- ? ----&gt;
</code></pre>
</div>
</div>
<footer>
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
<a href="../Datastore-hacks/" class="btn btn-neutral float-right" title="Datastore hacks">Next <span class="icon icon-circle-arrow-right"></span></a>
<a href="../Create-and-serve-multiple-Shaarlis-(farm)/" class="btn btn-neutral" title="Create and serve multiple Shaarlis (farm)"><span class="icon icon-circle-arrow-left"></span> Previous</a>
</div>
<hr/>
<div role="contentinfo">
<!-- Copyright etc -->
</div>
Built with <a href="http://www.mkdocs.org">MkDocs</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
</div>
</div>
</section>
</div>
<div class="rst-versions" role="note" style="cursor: pointer">
<span class="rst-current-version" data-toggle="rst-current-version">
<a href="https://github.com/shaarli/Shaarli" class="fa fa-github" style="float: left; color: #fcfcfc"> GitHub</a>
<span><a href="../Create-and-serve-multiple-Shaarlis-(farm)/" style="color: #fcfcfc;">&laquo; Previous</a></span>
<span style="margin-left: 15px"><a href="../Datastore-hacks/" style="color: #fcfcfc">Next &raquo;</a></span>
</span>
</div>
<script src="../js/theme.js"></script>
</body>
</html>