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<?php |
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/** |
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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* |
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* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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*/ |
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namespace App\Services; |
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use App\Entity\Attachments\Attachment; |
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class FAIconGenerator |
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{ |
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protected const EXT_MAPPING = [ |
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'fa-file-pdf' => ['pdf'], |
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'fa-file-image' => Attachment::PICTURE_EXTS, |
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'fa-file-alt' => ['txt', 'md', 'rtf', 'log', 'rst', 'tex'], |
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'fa-file-csv' => ['csv'], |
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'fa-file-word' => ['doc', 'docx', 'odt'], |
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'fa-file-archive' => ['zip', 'rar', 'bz2', 'tar', '7z', 'gz'], |
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'fa-file-audio' => ['mp3', 'wav', 'aac', 'm4a', 'wma'], |
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'fa-file-powerpoint' => ['ppt', 'pptx', 'odp', 'pps', 'key'], |
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'fa-file-excel' => ['xls', 'xlr', 'xlsx', 'ods'], |
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'fa-file-code' => ['php', 'xml', 'html', 'js', 'ts', 'htm', 'c', 'cpp'], |
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'fa-file-video' => ['webm', 'avi', 'mp4', 'mkv', 'wmv'], |
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]; |
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/** |
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* Gets the Font awesome icon class for a file with the specified extension. |
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* For example 'pdf' gives you 'fa-file-pdf' |
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* @param string $extension The file extension (without dot). Must be ASCII chars only! |
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* @return string The fontawesome class with leading 'fa-' |
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*/ |
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public function fileExtensionToFAType(string $extension) : string |
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{ |
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if ($extension === '') { |
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throw new \InvalidArgumentException('You must specify an extension!'); |
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} |
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//Normalize file extension |
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$extension = strtolower($extension); |
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foreach (self::EXT_MAPPING as $fa => $exts) { |
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if (in_array($extension, $exts, true)) { |
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return $fa; |
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} |
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} |
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// When the extension is not found in the mapping array, we return the generic icon |
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return 'fa-file'; |
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} |
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/** |
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* Returns HTML code to show the given fontawesome icon. |
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* E.g. <i class="fas fa-file-text"></i> |
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* @param string $icon_class The icon which should be shown (e.g. fa-file-text) |
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* @param string $style The style of the icon 'fas' |
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* @param string $options Any other css class attributes like size, etc. |
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* @return string The final html |
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*/ |
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public function generateIconHTML(string $icon_class, string $style = 'fas', string $options = '') : string |
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{ |
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//XSS protection |
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$icon_class = htmlspecialchars($icon_class); |
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$style = htmlspecialchars($style); |
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$options = htmlspecialchars($options); |
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return sprintf( |
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'<i class="%s %s %s"></i>', |
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$style, |
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$icon_class, |
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$options |
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); |
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} |
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} |
Part-DB /
Part-DB-symfony
