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Daichimarukana
302 lines
12 KiB
PHP
302 lines
12 KiB
PHP
<?php
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//----------EXIF_Delete----------
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//EXIFを削除するやつです。
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function rotate($image, $exif){
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$orientation = $exif['Orientation'] ?? 1;
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switch ($orientation) {
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case 1: //no rotate
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break;
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case 2: //FLIP_HORIZONTAL
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imageflip($image, IMG_FLIP_HORIZONTAL);
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break;
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case 3: //ROTATE 180
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$image = imagerotate($image, 180, 0);
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break;
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case 4: //FLIP_VERTICAL
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imageflip($image, IMG_FLIP_VERTICAL);
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break;
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case 5: //ROTATE 270 FLIP_HORIZONTAL
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$image = imagerotate($image, 270, 0);
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imageflip($image, IMG_FLIP_HORIZONTAL);
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break;
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case 6: //ROTATE 90
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$image = imagerotate($image, 270, 0);
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break;
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case 7: //ROTATE 90 FLIP_HORIZONTAL
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$image = imagerotate($image, 90, 0);
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imageflip($image, IMG_FLIP_HORIZONTAL);
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break;
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case 8: //ROTATE 270
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$image = imagerotate($image, 90, 0);
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break;
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}
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return $image;
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}
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function delete_exif($extension, $path){
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$exifimgext = array(
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"jpg",
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"jpeg",
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"jfif",
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"pjpeg",
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"pjp",
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"hdp",
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"wdp",
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"jxr",
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"tiff",
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"tif"
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);
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if(in_array($extension,$exifimgext)){
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$gd = imagecreatefromjpeg($path);
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$w = imagesx($gd);
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$h = imagesy($gd);
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$gd_out = imagecreatetruecolor($w,$h);
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imagecopyresampled($gd_out, $gd, 0,0,0,0, $w,$h,$w,$h);
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$exif = exif_read_data($path);
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$gd_out = rotate($gd_out, $exif);
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imagejpeg($gd_out, $path);
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imagedestroy($gd_out);
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}
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}
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//----------EXIF_Delete----------
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//----------Check_Extension------
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//ファイル形式チェック(画像かどうか)
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function check_mime($tmp_name){
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$tmp_ext = mime_content_type($tmp_name);
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$safe_img_mime = array(
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"image/gif",
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"image/jpeg",
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"image/png",
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"image/svg+xml",
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"image/webp",
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"image/bmp",
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"image/x-icon",
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"image/tiff"
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);
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if(in_array($tmp_ext,$safe_img_mime)){
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return $tmp_ext;
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}else{
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return false;
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}
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}
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//ファイル形式チェック(画像かどうか)
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function check_mime_video($tmp_name){
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$tmp_ext = mime_content_type($tmp_name);
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$safe_vid_mime = array(
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"video/mpeg",
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"video/mp4",
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"video/webm",
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"video/x-msvideo",
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);
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if(in_array($tmp_ext,$safe_vid_mime)){
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return $tmp_ext;
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}else{
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return false;
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}
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}
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//文字装飾・URL変換など
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function processMarkdownAndWrapEmptyLines($markdownText){
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//\___________________[注意]__________________\
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// \____ここの順番を変えるとうまく動かなくなります___\
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// \______Markdownうまく動くところを探すべし______\
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$markdownText = preg_replace('/\[\[buruburu (.+)\]\]/m', '<span class="buruburu">$1</span>', $markdownText);//ぶるぶる
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$markdownText = preg_replace('/(^|[^`])`([^`\n]+)`($|[^`])/m', '$1<span class="inline">$2</span>$3', $markdownText);//Inline Code
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$markdownText = preg_replace_callback('/^\[\[time (\d+)\]\]/m', function($matches) {
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$timestamp = $matches[1];
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return '<span class="unixtime" title="'.date("Y/m/d H:i.s", htmlentities($timestamp, ENT_QUOTES, 'UTF-8', false)).'">' . date("Y/m/d H:i", htmlentities($timestamp, ENT_QUOTES, 'UTF-8', false)) . '</span>';
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}, $markdownText);
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$markdownText = preg_replace('/\*\*\*(.*?)\*\*\*/', '<b><i>$1</i></b>', $markdownText);//太字&斜体の全部のせセット
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$markdownText = preg_replace('/\_\_\_(.*?)\_\_\_/', '<b><i>$1</i></b>', $markdownText);//太字&斜体の全部のせセット
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$markdownText = preg_replace('/\*\*(.*?)\*\*/', '<b>$1</b>', $markdownText);//太字
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$markdownText = preg_replace('/\_\_(.*?)\_\_/', '<b>$1</b>', $markdownText);//太字
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$markdownText = preg_replace('/\*(.*?)\*/', '<i>$1</i>', $markdownText);//斜体
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$markdownText = preg_replace('/\_(.*?)\_/', '<i>$1</i>', $markdownText);//斜体
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$markdownText = preg_replace('/\~\~(.*?)\~\~/m', '<s>$1</s>', $markdownText);//打ち消し線
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$markdownText = preg_replace('/>>> (.*)/m', '<span class="quote">$1</span>', $markdownText);//>>> 引用
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$markdownText = preg_replace('/\|\|(.*)\|\|/m', '<span class="blur">$1</span>', $markdownText);//黒塗り
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// タイトル（#、##、###）をHTMLのhタグに変換
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$markdownText = preg_replace('/^# (.+)/m', '<h1>$1</h1>', $markdownText);
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$markdownText = preg_replace('/^## (.+)/m', '<h2>$1</h2>', $markdownText);
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$markdownText = preg_replace('/^### (.+)/m', '<h3>$1</h3>', $markdownText);
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// 箇条書き（-）をHTMLのul/liタグに変換
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$markdownText = preg_replace('/^- (.+)/m', '<p>・ $1</p>', $markdownText);
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// 空行の前に何もない行をHTMLのpタグに変換
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$markdownText = preg_replace('/(^\s*)(?!\s)(.*)/m', '$1<p>$2</p>', $markdownText);
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return $markdownText;
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}
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//Profile
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function replaceProfileEmojiImages($postText) {
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$postText = str_replace(''', '\'', $postText);
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// プロフィール名で絵文字名（:emoji:）を検出して画像に置き換える
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$emojiPattern = '/:(\w+):/';
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$postTextWithImages = preg_replace_callback($emojiPattern, function($matches) {
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$emojiName = $matches[1];
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//絵文字path取得
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$dbh = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
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));
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$emoji_Query = $dbh->prepare("SELECT emojifile, emojiname FROM emoji WHERE emojiname = :emojiname");
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$emoji_Query->bindValue(':emojiname', $emojiName);
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$emoji_Query->execute();
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$emoji_row = $emoji_Query->fetch();
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if(empty($emoji_row["emojifile"])){
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$emoji_path = "img/sysimage/errorimage/emoji_404.png";
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}else{
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$emoji_path = $emoji_row["emojifile"];
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}
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return "<img src='../".$emoji_path."' alt=':$emojiName:' title=':$emojiName:'>";
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}, $postText);
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return $postTextWithImages;
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}
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// ユーズ内の絵文字やhashtagを画像に置き換える
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function replaceEmojisWithImages($postText) {
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$postText = str_replace(''', '\'', $postText);
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// ユーズ内で絵文字名（:emoji:）を検出して画像に置き換える
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$emojiPattern = '/:(\w+):/';
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$postTextWithImages = preg_replace_callback($emojiPattern, function($matches) {
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$emojiName = $matches[1];
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//絵文字path取得
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$dbh = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
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));
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$emoji_Query = $dbh->prepare("SELECT emojifile, emojiname FROM emoji WHERE emojiname = :emojiname");
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$emoji_Query->bindValue(':emojiname', $emojiName);
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$emoji_Query->execute();
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$emoji_row = $emoji_Query->fetch();
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if(empty($emoji_row["emojifile"])){
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$emoji_path = "img/sysimage/errorimage/emoji_404.png";
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}else{
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$emoji_path = $emoji_row["emojifile"];
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}
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return "<img src='../".$emoji_path."' alt=':$emojiName:' title=':$emojiName:'>";
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}, $postText);
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// @username を検出してリンクに置き換える
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$usernamePattern = '/@(\w+)/';
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$postTextWithImagesAndUsernames = preg_replace_callback($usernamePattern, function($matches) {
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$username = $matches[1];
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$dbh = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
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));
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$mentionsuserQuery = $dbh->prepare("SELECT username, userid FROM account WHERE userid = :userid");
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$mentionsuserQuery->bindValue(':userid', $username);
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$mentionsuserQuery->execute();
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$mentionsuserData = $mentionsuserQuery->fetch();
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if(empty($mentionsuserData)){
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return "@$username";
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}else{
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return "<a class = 'mta' href='/@".htmlentities($mentionsuserData["userid"], ENT_QUOTES, 'UTF-8', false)."'>@".replaceProfileEmojiImages(htmlentities($mentionsuserData["username"], ENT_QUOTES, 'UTF-8', false))."</a>";
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}
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}, $postTextWithImages);
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$hashtagsPattern = '/#([\p{Han}\p{Hiragana}\p{Katakana}A-Za-z0-9ー_]+)/u';
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$postTextWithHashtags = preg_replace_callback($hashtagsPattern, function($matches) {
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$hashtags = $matches[1];
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return "<a class='hashtags' href='/search?q=" . urlencode('#') . $hashtags . "'>" . '#' . $hashtags . "</a>";
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}, $postTextWithImagesAndUsernames);
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return $postTextWithHashtags;
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}
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function replaceURLsWithLinks($postText, $maxLength = 48) {
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$pattern = '/(https:\/\/[\w!?\/+\-_~;.,*&@#$%()+|https:\/\/[ぁ-んァ-ヶ一-龠々\w\-\/?=&%.]+)/';
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$convertedText = preg_replace_callback($pattern, function($matches) use ($maxLength) {
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$link = $matches[0];
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$no_https_link = str_replace("https://", "", $link);
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if (mb_strlen($link) > $maxLength) {
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$truncatedLink = mb_substr($no_https_link, 0, $maxLength).'...';
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return '<a href="'.$link.'" target="_blank">'.$truncatedLink.'</a>';
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} else {
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return '<a href="'.$link.'" target="_blank">'.$no_https_link.'</a>';
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}
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}, $postText);
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return $convertedText;
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}
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function YouTube_and_nicovideo_Links($postText) {
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// URLを正規表現を使って検出
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$pattern = '/(https:\/\/[^\s<>\[\]\'"]+)/'; // 改良された正規表現
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preg_match_all($pattern, $postText, $matches);
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if(empty($url)){
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$postText = "";
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}
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// 検出したURLごとに処理を行う
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foreach ($matches[0] as $url) {
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// ドメイン部分を抽出
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$parsedUrl = parse_url($url);
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if($parsedUrl['host'] == "youtube.com" || $parsedUrl['host'] == "youtu.be" || $parsedUrl['host'] == "www.youtube.com" || $parsedUrl['host'] == "m.youtube.com"){
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if (isset($parsedUrl['query'])) {
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if(false !== strpos($parsedUrl['query'], 'v=')) {
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$video_id = str_replace('v=', '', htmlentities($parsedUrl['query'], ENT_QUOTES, 'UTF-8', false));
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$iframe = true;
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}else{
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$video_id = str_replace('/', '', htmlentities($parsedUrl['path'], ENT_QUOTES, 'UTF-8', false));
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$iframe = true;
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}
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$video_id = str_replace('&', '?', $video_id);
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}elseif(isset($parsedUrl['path'])){
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$video_id = str_replace('/', '', htmlentities($parsedUrl['path'], ENT_QUOTES, 'UTF-8', false));
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$iframe = true;
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}else{
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$video_id = "";
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$iframe = false;
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}
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// 不要な文字を削除してaタグを生成
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if($iframe == true){
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$link = '<iframe src="https://www.youtube-nocookie.com/embed/'.$video_id.'" rel="0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>';
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}else{
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$link = "";
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}
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// URLをドメインのみを表示するaタグで置き換え
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$postText = $link;
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}elseif($parsedUrl['host'] == "nicovideo.jp" || $parsedUrl['host'] == "www.nicovideo.jp"){
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if(isset($parsedUrl['path'])){
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$video_id = str_replace('/watch/', '', htmlentities($parsedUrl['path'], ENT_QUOTES, 'UTF-8', false));
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$iframe = true;
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}else{
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$video_id = "";
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$iframe = false;
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}
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// 不要な文字を削除してaタグを生成
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if($iframe == true){
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$link = '<iframe src="https://embed.nicovideo.jp/watch/'.$video_id.'"</iframe>';
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}else{
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$link = "";
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}
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// URLをドメインのみを表示するaタグで置き換え
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$postText = $link;
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}else{
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$postText = "";
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}
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}
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return $postText;
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}
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?>
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