Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / lsolesen / pel / src / PelEntryUndefined.php

diff --git a/vendor/lsolesen/pel/src/PelEntryUndefined.php b/vendor/lsolesen/pel/src/PelEntryUndefined.php
new file mode 100644 (file)
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+++ b/vendor/lsolesen/pel/src/PelEntryUndefined.php
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+<?php
+
+/**
+ * PEL: PHP Exif Library.
+ * A library with support for reading and
+ * writing all Exif headers in JPEG and TIFF images using PHP.
+ *
+ * Copyright (C) 2004, 2005 Martin Geisler.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program in the file COPYING; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+namespace lsolesen\pel;
+
+/**
+ * Classes used to hold data for Exif tags of format undefined.
+ *
+ * This file contains the base class {@link PelEntryUndefined} and
+ * the subclasses {@link PelEntryUserComment} which should be used
+ * to manage the {@link PelTag::USER_COMMENT} tag, and {@link
+ * PelEntryVersion} which is used to manage entries with version
+ * information.
+ *
+ * @author Martin Geisler <mgeisler@users.sourceforge.net>
+ * @license http://www.gnu.org/licenses/gpl.html GNU General Public
+ *          License (GPL)
+ * @package PEL
+ */
+
+/**
+ * Class for holding data of any kind.
+ *
+ * This class can hold bytes of undefined format.
+ *
+ * @author Martin Geisler <mgeisler@users.sourceforge.net>
+ * @package PEL
+ */
+class PelEntryUndefined extends PelEntry
+{
+
+    /**
+     * Make a new PelEntry that can hold undefined data.
+     *
+     * @param integer $tag
+     *            which this entry represents. This
+     *            should be one of the constants defined in {@link PelTag},
+     *            e.g., {@link PelTag::SCENE_TYPE}, {@link
+     *            PelTag::MAKER_NOTE} or any other tag with format {@link
+     *            PelFormat::UNDEFINED}.
+     *
+     * @param string $data
+     *            the data that this entry will be holding. Since
+     *            the format is undefined, no checking will be done on the data. If no data are given, a empty string will be stored
+     */
+    public function __construct($tag, $data = '')
+    {
+        $this->tag = $tag;
+        $this->format = PelFormat::UNDEFINED;
+        $this->setValue($data);
+    }
+
+    /**
+     * Set the data of this undefined entry.
+     *
+     * @param string $data
+     *            the data that this entry will be holding. Since
+     *            the format is undefined, no checking will be done on the data.
+     */
+    public function setValue($data)
+    {
+        $this->components = strlen($data);
+        $this->bytes = $data;
+    }
+
+    /**
+     * Get the data of this undefined entry.
+     *
+     * @return string the data that this entry is holding.
+     */
+    public function getValue()
+    {
+        return $this->bytes;
+    }
+
+    /**
+     * Get the value of this entry as text.
+     *
+     * The value will be returned in a format suitable for presentation.
+     *
+     * @param
+     *            boolean some values can be returned in a long or more
+     *            brief form, and this parameter controls that.
+     *
+     * @return string the value as text.
+     */
+    public function getText($brief = false)
+    {
+        switch ($this->tag) {
+            case PelTag::FILE_SOURCE:
+                // CC (e->components, 1, v);
+                switch (ord($this->bytes{0})) {
+                    case 0x03:
+                        return 'DSC';
+                    default:
+                        return sprintf('0x%02X', ord($this->bytes{0}));
+                }
+                break;
+            case PelTag::SCENE_TYPE:
+                // CC (e->components, 1, v);
+                switch (ord($this->bytes{0})) {
+                    case 0x01:
+                        return 'Directly photographed';
+                    default:
+                        return sprintf('0x%02X', ord($this->bytes{0}));
+                }
+                break;
+            case PelTag::COMPONENTS_CONFIGURATION:
+                // CC (e->components, 4, v);
+                $v = '';
+                for ($i = 0; $i < 4; $i ++) {
+                    switch (ord($this->bytes{$i})) {
+                        case 0:
+                            $v .= '-';
+                            break;
+                        case 1:
+                            $v .= 'Y';
+                            break;
+                        case 2:
+                            $v .= 'Cb';
+                            break;
+                        case 3:
+                            $v .= 'Cr';
+                            break;
+                        case 4:
+                            $v .= 'R';
+                            break;
+                        case 5:
+                            $v .= 'G';
+                            break;
+                        case 6:
+                            $v .= 'B';
+                            break;
+                        default:
+                            $v .= 'reserved';
+                            break;
+                    }
+                    if ($i < 3) {
+                        $v .= ' ';
+                    }
+                }
+                return $v;
+                break;
+            case PelTag::MAKER_NOTE:
+                // TODO: handle maker notes.
+                return $this->components . ' bytes unknown MakerNote data';
+                break;
+            default:
+                return '(undefined)';
+        }
+    }
+}