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[feature/remove-imagesets] Script for converting imageset to css
Removing imagesets. Script for converting imageset to css PHPBB3-10336
This commit is contained in:
Vjacheslav Trushkin
parent
4035f3f6c8
commit
3e76f74688
274
phpBB/develop/imageset_to_css.php
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274
phpBB/develop/imageset_to_css.php
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<?php
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/*
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Converts imageset to CSS code
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Change style name and path below, open in browser.
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*/
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$phpbb_root_path = '../';
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$style = 'subsilver2';
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$imageset_path = $phpbb_root_path . 'styles/' . $style . '/imageset';
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$theme_path = $phpbb_root_path . 'styles/' . $style . '/theme2';
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// Start output buffering
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ob_start();
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// Get global and English images
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$images_global = get_imageset($imageset_path);
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if($images_global === false)
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{
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echo 'imageset.cfg was not found.';
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echo ob_get_clean();
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return;
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}
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$images_en = get_imageset($imageset_path, 'en');
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if($images_en === false)
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{
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echo 'English imageset.cfg was not found.';
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echo ob_get_clean();
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return;
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}
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// Remove duplicate images
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foreach($images_en as $key => $row)
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{
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unset($images_global[$key]);
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}
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// CSS replacements
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$not_compatible = array(
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'{T_TEMPLATE_PATH}',
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'{T_IMAGESET_PATH}',
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'{T_IMAGESET_LANG_PATH}',
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'{T_STYLESHEET_NAME}',
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'{S_USER_LANG}'
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);
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$replace = array(
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'{T_THEME_PATH}' => '.',
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);
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// Enable/disable one of lines below to enable/disable replacement of English buttons
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// $replace = array_merge($replace, get_replacements($images_global));
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$replace = array_merge($replace, get_replacements($images_global), get_replacements($images_en));
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// Get all CSS files, parse them
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$files = list_files($theme_path, 'css');
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if($files === false || !count($files))
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{
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echo 'No CSS files found in theme directory.<br />';
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}
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else for($i=0; $i<count($files); $i++)
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{
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$file = $theme_path . '/' . $files[$i];
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$data = file_get_contents($file);
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$hash = md5($data);
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$data = strtr($data, $replace);
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$errors = false;
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for($j=0; $j<count($not_compatible); $j++)
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{
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if(strpos($data, $not_compatible[$j]) !== false)
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{
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echo 'Error: ', $file, ' contains ', $not_compatible[$j], '. That variable cannot be converted.<br />';
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}
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}
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if(md5($data) == $hash)
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{
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echo 'Nothing to replace in ', $file, '<br />';
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}
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else
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{
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echo 'Updated ', $file, ':', dump_code($data, $files[$i]);
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}
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}
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// Check if there are invalid images in imageset
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$list = array_merge($images_global, $images_en);
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foreach($list as $key => $row)
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{
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if($row['skip'])
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{
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echo 'Unable to generate code to add to CSS files because some images are missing or invalid. See errors above.';
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echo ob_get_clean();
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return;
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}
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}
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// Code to add to CSS files
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$code = '
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/* Former imageset */
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span.imageset {
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display: inline-block;
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background: transparent none 0 0 no-repeat;
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margin: 0;
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padding: 0;
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width: 0;
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height: 0;
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overflow: hidden;
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}
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/* Global imageset items */
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' . css($images_global, './images/') . '
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/* English images for fallback */
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' . css($images_en, './en/');
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echo 'Code to add to CSS file:', dump_code($code, 'imageset.css');
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$list = list_languages($imageset_path);
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for($i=0; $i<count($list); $i++)
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{
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$lang = $list[$i];
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$images = get_imageset($imageset_path . '/' . $lang);
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if(!count($images)) continue;
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$code = '/* ' . strtoupper($lang) . ' Language Pack */
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' . css($images, './');
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echo 'New CSS file: ', $theme_path, '/', $lang, '/stylesheet.css', dump_code($code, 'stylesheet_' . $lang . '.css');
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}
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echo ob_get_clean();
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return;
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/*
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Functions
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*/
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function get_imageset($path, $lang = '')
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{
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$cfg = $path . ($lang ? '/' . $lang : '') . '/imageset.cfg';
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if(!@file_exists($cfg)) return false;
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$data = file($cfg);
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$result = array();
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for($i=0; $i<count($data); $i++)
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{
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$str = trim($data[$i]);
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if(substr($str, 0, 4) != 'img_') continue;
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$list = explode('=', $data[$i]);
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if(count($list) != 2) continue;
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$key = trim($list[0]);
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$row = explode('*', trim($list[1]));
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$file = trim($row[0]);
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$height = isset($row[1]) && intval($row[1]) ? intval($row[1]) : false;
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$width = isset($row[2]) && intval($row[2]) ? intval($row[2]) : false;
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$skip = false;
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if(strlen($file) && (!$width || !$height))
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{
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// Try to detect width/height
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$filename = $path . ($lang ? '/' . $lang : '') . '/' . $file;
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if(!@file_exists($filename))
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{
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echo 'Error: file ', $filename, ' does not exist and its dimensions are not available in imageset.cfg<br />';
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$skip = true;
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}
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else
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{
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$size = @getimagesize($filename);
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if($size === false)
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{
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echo 'Error: file ', $filename, ' is not a valid image<br />';
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$skip = true;
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}
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else
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{
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if(!$width) $width = intval($size[0]);
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if(!$height) $height = intval($size[1]);
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}
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}
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}
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$result[$key] = array(
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'lang' => $lang,
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'file' => $file,
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'height' => $height,
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'width' => $width,
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'skip' => $skip
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);
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}
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return $result;
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}
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function get_replacements($list)
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{
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$result = array();
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foreach($list as $key => $row)
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{
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$key = '{' . strtoupper($key);
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$result[$key . '_SRC}'] = strlen($row['file']) ? ($row['lang'] ? './' . $row['lang'] : './images') . '/' . $row['file'] : '';
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$result[$key . '_WIDTH}'] = intval($row['width']);
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$result[$key . '_HEIGHT}'] = intval($row['height']);
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}
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return $result;
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}
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function list_files($dir, $ext)
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{
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$res = @opendir($dir);
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if($res === false) return false;
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$files = array();
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while(($file = readdir($res)) !== false)
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{
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$list = explode('.', $file);
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if(count($list) > 1 && strtolower($list[count($list) - 1]) == $ext)
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{
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$files[] = $file;
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}
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}
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closedir($res);
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return $files;
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}
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function list_languages($dir)
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{
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$res = @opendir($dir);
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if($res === false) return array();
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$files = array();
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while(($file = readdir($res)) !== false)
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{
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if(substr($file, 0, 1) == '.') continue;
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$filename = $dir . '/' . $file;
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if(is_dir($filename) && file_exists($filename . '/imageset.cfg'))
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{
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$files[] = $file;
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}
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}
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closedir($res);
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return $files;
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}
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function dump_code($code, $filename = 'file.txt')
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{
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$hash = md5($code);
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if(isset($_GET['download']) && $_GET['download'] === $hash)
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{
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// Download file
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ob_end_clean();
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Content-Type: application/force-download');
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header('Content-Disposition: attachment; filename="' . $filename . '";');
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header('Content-Transfer-Encoding: binary');
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header('Content-Length: ' . strlen($code));
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echo $code;
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exit;
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}
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$list = explode("\n", $code);
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$height = 15 * count($list);
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echo ' [ <a href="?download=', $hash, '">download</a> <a href="javascript:void(0);" onclick="document.getElementById(\'code-', $hash, '\').style.height = \'', $height, 'px\'; this.style.display = \'none\'; return false;">expand</a> ]<br />';
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echo '<textarea id="code-', $hash, '" onfocus="this.select();" style="width: 98%; height: 200px;">', htmlspecialchars($code), '</textarea><br />';
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}
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function css($list, $path = './')
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{
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$code = '';
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foreach($list as $key => $row)
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{
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if(!strlen($row['file'])) continue;
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$code .= '.imageset.' . substr($key, 4) . ' {
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background-image: url("' . $path . $row['file'] . '");
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padding-left: ' . $row['width'] . 'px;
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padding-top: ' . $row['height'] . 'px;
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}
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';
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}
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return $code;
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}
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