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166 | <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> | |
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280 | ||
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282 | ||
283 | <li>Download CSS styles from an OPML list</li> | |
284 | <li class="wy-breadcrumbs-aside"> | |
285 | ||
286 | <a href="https://github.com/shaarli/Shaarli/edit/master/docs/Download-CSS-styles-from-an-OPML-list.md" | |
287 | class="icon icon-github"> Edit on GitHub</a> | |
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293 | <div role="main"> | |
294 | <div class="section"> | |
295 | ||
296 | <h3 id="download-css-styles-for-shaarlis-listed-in-an-opml-file">Download CSS styles for shaarlis listed in an opml file</h3> | |
297 | <p>Example php script:</p> | |
298 | <pre><code class="php"><!---- ?php --> | |
299 | <!---- Copyright (c) 2014 Nicolas Delsaux (https://github.com/Riduidel) --> | |
300 | <!---- License: zlib (http://www.gzip.org/zlib/zlib_license.html) --> | |
301 | ||
302 | /** | |
303 | * Source: https://github.com/Riduidel | |
304 | * Download css styles for shaarlis listed in an opml file | |
305 | */ | |
306 | define("SHAARLI_RSS_OPML", "https://www.ecirtam.net/shaarlirss/custom/people.opml"); | |
307 | ||
308 | define("THEMES_TEMP_FOLDER", "new_themes"); | |
309 | ||
310 | if(!file_exists(THEMES_TEMP_FOLDER)) { | |
311 | mkdir(THEMES_TEMP_FOLDER); | |
312 | } | |
313 | ||
314 | function siteUrl($pathInSite) { | |
315 | $indexPos = strpos($pathInSite, "index.php"); | |
316 | if(!$indexPos) { | |
317 | return $pathInSite; | |
318 | } else { | |
319 | return substr($pathInSite, 0, $indexPos); | |
320 | } | |
321 | } | |
322 | ||
323 | function createShaarliHashFromOPMLL($opmlFile) { | |
324 | $result = array(); | |
325 | $opml = file_get_contents($opmlFile); | |
326 | $opmlXml = simplexml_load_string($opml); | |
327 | $outlineElements = $opmlXml->xpath("body/outline"); | |
328 | foreach($outlineElements as $site) { | |
329 | $siteUrl = siteUrl((string) $site['htmlUrl']); | |
330 | $result[$siteUrl]=((string) $site['text']); | |
331 | } | |
332 | return $result; | |
333 | } | |
334 | ||
335 | function getSiteFolder($url) { | |
336 | $domain = parse_url($url, PHP_URL_HOST); | |
337 | return THEMES_TEMP_FOLDER."/".str_replace(".", "_", $domain); | |
338 | } | |
339 | ||
340 | function get_http_response_code($theURL) { | |
341 | $headers = get_headers($theURL); | |
342 | return substr($headers[0], 9, 3); | |
343 | } | |
344 | ||
345 | /** | |
346 | * This makes the code PHP-5 only (particularly the call to "get_headers") | |
347 | */ | |
348 | function copyUserStyleFrom($url, $name, $knownStyles) { | |
349 | $userStyle = $url."inc/user.css"; | |
350 | if(in_array($url, $knownStyles)) { | |
351 | // TODO add log message | |
352 | } else { | |
353 | $statusCode = get_http_response_code($userStyle); | |
354 | if(intval($statusCode)<300) { | |
355 | $styleSheet = file_get_contents($userStyle); | |
356 | $siteFolder = getSiteFolder($url); | |
357 | if(!file_exists($siteFolder)) { | |
358 | mkdir($siteFolder); | |
359 | } | |
360 | if(!file_exists($siteFolder.'/user.css')) { | |
361 | // Copy stylesheet | |
362 | file_put_contents($siteFolder.'/user.css', $styleSheet); | |
363 | } | |
364 | if(!file_exists($siteFolder.'/README.md')) { | |
365 | // Then write a readme.md file | |
366 | file_put_contents($siteFolder.'/README.md', | |
367 | "User style from ".$name."\n" | |
368 | ."=============================" | |
369 | ."\n\n" | |
370 | ."This stylesheet was downloaded from ".$userStyle." on ".date(DATE_RFC822) | |
371 | ); | |
372 | } | |
373 | if(!file_exists($siteFolder.'/config.ini')) { | |
374 | // Write a config file containing useful informations | |
375 | file_put_contents($siteFolder.'/config.ini', | |
376 | "site_url=".$url."\n" | |
377 | ."site_name=".$name."\n" | |
378 | ); | |
379 | } | |
380 | if(!file_exists($siteFolder.'/home.png')) { | |
381 | // And finally copy generated thumbnail | |
382 | $homeThumb = $siteFolder.'/home.png'; | |
383 | file_put_contents($siteFolder.'/home.png', file_get_contents(getThumbnailUrl($url))); | |
384 | } | |
385 | echo 'Theme have been downloaded from <a href="'.$url.'">'.$url.'</a> into '.$siteFolder | |
386 | .'. It looks like <img src="'.$homeThumb.'"><br/>'; | |
387 | } | |
388 | } | |
389 | } | |
390 | ||
391 | function getThumbnailUrl($url) { | |
392 | return 'http://api.webthumbnail.org/?url='.$url; | |
393 | } | |
394 | ||
395 | function copyUserStylesFrom($urlToNames, $knownStyles) { | |
396 | foreach($urlToNames as $url => $name) { | |
397 | copyUserStyleFrom($url, $name, $knownStyles); | |
398 | } | |
399 | } | |
400 | ||
401 | /** | |
402 | * Reading directory list, courtesy of http://www.laughing-buddha.net/php/dirlist/ | |
403 | * @param directory the directory we want to list files of | |
404 | * @return a simple array containing the list of absolute file paths. Notice that current file (".") and parent one("..") | |
405 | * are not listed here | |
406 | */ | |
407 | function getDirectoryList ($directory) { | |
408 | $realPath = realpath($directory); | |
409 | // create an array to hold directory list | |
410 | $results = array(); | |
411 | // create a handler for the directory | |
412 | $handler = opendir($directory); | |
413 | // open directory and walk through the filenames | |
414 | while ($file = readdir($handler)) { | |
415 | // if file isn't this directory or its parent, add it to the results | |
416 | if ($file != "." && $file != "..") { | |
417 | $results[] = realpath($realPath . "/" . $file); | |
418 | } | |
419 | } | |
420 | // tidy up: close the handler | |
421 | closedir($handler); | |
422 | // done! | |
423 | return $results; | |
424 | } | |
425 | ||
426 | /** | |
427 | * Start in themes folder and look in all subfolders for config.ini files. | |
428 | * These config.ini files allow us not to download styles again and again | |
429 | */ | |
430 | function findKnownStyles() { | |
431 | $result = array(); | |
432 | $subFolders = getDirectoryList("themes"); | |
433 | foreach($subFolders as $folder) { | |
434 | $configFile = $folder."/config.ini"; | |
435 | if(file_exists($configFile)) { | |
436 | $iniParameters = parse_ini_file($configFile); | |
437 | array_push($result, $iniParameters['site_url']); | |
438 | } | |
439 | } | |
440 | return $result; | |
441 | } | |
442 | ||
443 | $knownStyles = findKnownStyles(); | |
444 | copyUserStylesFrom(createShaarliHashFromOPMLL(SHAARLI_RSS_OPML), $knownStyles); | |
445 | ||
446 | <!--- ? ----> | |
447 | </code></pre> | |
448 | ||
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