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| 1 | +<?php |
| 2 | +/* |
| 3 | +* Tiny Compress Images - WordPress plugin. |
| 4 | +* Copyright (C) 2015-2018 Tinify B.V. |
| 5 | +* |
| 6 | +* This program is free software; you can redistribute it and/or modify it |
| 7 | +* under the terms of the GNU General Public License as published by the Free |
| 8 | +* Software Foundation; either version 2 of the License, or (at your option) |
| 9 | +* any later version. |
| 10 | +* |
| 11 | +* This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | +* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | +* more details. |
| 15 | +* |
| 16 | +* You should have received a copy of the GNU General Public License along |
| 17 | +* with this program; if not, write to the Free Software Foundation, Inc., 51 |
| 18 | +* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | +*/ |
| 20 | + |
| 21 | +class Tiny_Cli { |
| 22 | + public static function register_command( $settings ) { |
| 23 | + $command_instance = new Tiny_Command( $settings ); |
| 24 | + WP_CLI::add_command( 'tiny', $command_instance ); |
| 25 | + } |
| 26 | +} |
| 27 | + |
| 28 | +class Tiny_Command { |
| 29 | + |
| 30 | + /** |
| 31 | + * Tinify Settings |
| 32 | + * |
| 33 | + * @var Tiny_Settings |
| 34 | + */ |
| 35 | + private $tiny_settings; |
| 36 | + |
| 37 | + public function __construct( $settings ) { |
| 38 | + $this->tiny_settings = $settings; |
| 39 | + } |
| 40 | + |
| 41 | + /** |
| 42 | + * Optimize will process images |
| 43 | + * |
| 44 | + * [--attachments=<strings>] |
| 45 | + * : A comma separated list of attachment IDs to process. If omitted |
| 46 | + * will optimize all uncompressed attachments |
| 47 | + * |
| 48 | + * |
| 49 | + * ## EXAMPLES |
| 50 | + * |
| 51 | + * optimize specific attachments |
| 52 | + * wp tiny optimize --attachments=532,603,705 |
| 53 | + * |
| 54 | + * optimize all unprocessed images |
| 55 | + * wp tiny optimize |
| 56 | + * |
| 57 | + * |
| 58 | + * @param array $args |
| 59 | + * @param array $assoc_args |
| 60 | + * @return void |
| 61 | + */ |
| 62 | + public function optimize( $args, $assoc_args ) { |
| 63 | + $attachments = isset( $assoc_args['attachments'] ) ? |
| 64 | + array_map( 'trim', explode( ',', $assoc_args['attachments'] ) ) : |
| 65 | + array(); |
| 66 | + |
| 67 | + if ( empty( $attachments ) ) { |
| 68 | + $attachments = $this->get_unoptimized_attachments(); |
| 69 | + } |
| 70 | + |
| 71 | + if ( empty( $attachments ) ) { |
| 72 | + WP_CLI::success( 'No images found that need optimization.' ); |
| 73 | + return; |
| 74 | + } |
| 75 | + |
| 76 | + $total = count( $attachments ); |
| 77 | + WP_CLI::log( 'Optimizing ' . $total . ' images.' ); |
| 78 | + |
| 79 | + $progress = WP_CLI\Utils\make_progress_bar( 'Optimizing images', $total ); |
| 80 | + $optimized = 0; |
| 81 | + foreach ( $attachments as $attachment_id ) { |
| 82 | + $attachment_id = intval( $attachment_id ); |
| 83 | + |
| 84 | + if ( ! $this->is_valid_attachment( $attachment_id ) ) { |
| 85 | + WP_CLI::warning( 'skipping - invalid attachment: ' . $attachment_id ); |
| 86 | + $progress->tick(); |
| 87 | + continue; |
| 88 | + } |
| 89 | + |
| 90 | + try { |
| 91 | + $result = $this->optimize_attachment( $attachment_id ); |
| 92 | + if ( isset( $result['success'] ) && $result['success'] > 0 ) { |
| 93 | + $optimized++; |
| 94 | + } |
| 95 | + } catch ( Exception $e ) { |
| 96 | + WP_CLI::warning( |
| 97 | + 'skipping - error: ' . |
| 98 | + $e->getMessage() . |
| 99 | + ' (ID: ' . |
| 100 | + $attachment_id . |
| 101 | + ')' |
| 102 | + ); |
| 103 | + } |
| 104 | + |
| 105 | + $progress->tick(); |
| 106 | + } |
| 107 | + |
| 108 | + $progress->finish(); |
| 109 | + WP_CLI::success( 'Done! Optimized ' . $optimized . ' of ' . $total . ' images.' ); |
| 110 | + } |
| 111 | + |
| 112 | + private function get_unoptimized_attachments() { |
| 113 | + $stats = Tiny_Bulk_Optimization::get_optimization_statistics( $this->tiny_settings ); |
| 114 | + |
| 115 | + if ( empty( $stats['available-for-optimization'] ) ) { |
| 116 | + return array(); |
| 117 | + } |
| 118 | + |
| 119 | + $ids = array(); |
| 120 | + foreach ( $stats['available-for-optimization'] as $item ) { |
| 121 | + if ( isset( $item['ID'] ) ) { |
| 122 | + $ids[] = $item['ID']; |
| 123 | + } |
| 124 | + } |
| 125 | + return $ids; |
| 126 | + } |
| 127 | + |
| 128 | + /** |
| 129 | + * Will process an attachment for optimization |
| 130 | + * |
| 131 | + * @return array{ success: int, failed: int } |
| 132 | + */ |
| 133 | + private function optimize_attachment( $attachment_id ) { |
| 134 | + $tiny_image = new Tiny_Image( $this->tiny_settings, $attachment_id ); |
| 135 | + return $tiny_image->compress(); |
| 136 | + } |
| 137 | + |
| 138 | + private function is_valid_attachment( $attachment_id ) { |
| 139 | + $mime_type = get_post_mime_type( $attachment_id ); |
| 140 | + if ( ! $mime_type || strpos( $mime_type, 'image/' ) !== 0 ) { |
| 141 | + return false; |
| 142 | + } |
| 143 | + |
| 144 | + $supported_types = array( 'image/jpeg', 'image/png', 'image/webp' ); |
| 145 | + if ( ! in_array( $mime_type, $supported_types, true ) ) { |
| 146 | + return false; |
| 147 | + } |
| 148 | + |
| 149 | + return true; |
| 150 | + } |
| 151 | +} |
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