mirror of
https://github.com/WerySkok/nativegallery.git
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185 lines
6.6 KiB
PHP
185 lines
6.6 KiB
PHP
<?php
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namespace App\Services;
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class TextFormat
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{
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public function removeZalgo(string $text): string
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{
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return preg_replace('%\p{M}{3,}%Xu', '', $text);
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}
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public static function limitText($text, $limit) {
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// Проверка длины текста
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$text = preg_replace_callback('/<img id="emojiPicture" src="[^"]*">/', function($matches) {
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return str_repeat(' ', 30);
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}, $text);
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// Проверка длины текста
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if (mb_strlen($text) <= $limit) {
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return $text;
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}
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// Разделение текста на видимую и скрытую части
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$visibleText = mb_substr($text, 0, $limit);
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$hiddenText = mb_substr($text, $limit);
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// Убедиться, что видимый текст не обрывается на полуслове
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$lastSpace = mb_strrpos($visibleText, ' ');
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if ($lastSpace !== false) {
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$visibleText = mb_substr($visibleText, 0, $lastSpace);
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$hiddenText = mb_substr($text, $lastSpace);
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}
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// Генерация HTML
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return self::generateHtml($visibleText, $hiddenText);
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}
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private static function generateHtml($visibleText, $hiddenText) {
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return <<<HTML
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$visibleText
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<button class="PostTextMore" onclick="toggleContent(this)">
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<span class="PostTextMore__content">Показать ещё</span>
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</button>
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<span class="hidden-content" style="display: none;">
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$hiddenText
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</span>
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HTML;
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}
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public static function i($var)
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{
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$search = array(
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'/\[REPLY\=(.*?)\](.*?)\[\/REPLY\]/is',
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'/\*\*([^\*]+)\*\*/',
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'/\_\_([^\*]+)\_\_/',
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'/\[u\](.*?)\[\/u\]/is',
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'/\+\+([^\*]+)\+\+/',
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'/\~\~([^\*]+)\~\~/',
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'/\[link\=(.*?)\](.*?)\[\/link\]/is',
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'/\[br\]/is',
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'/\[image\](.*?)\[\/image\]/is',
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'/\[video\](.*?)\[\/video\]/is',
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'/\[music\](.*?)\[\/music\]/is',
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);
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$replace = array(
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'<a href="/$1">$2</a>',
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'<b style="font-weight: 600;">$1</b>',
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'<i>$1</i>',
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'<u>$1</u>',
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'<a id="confettilink" style="background-image: url(/static/img/gradients/conf.png);
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-webkit-background-clip: text;background-size: 100%;
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-webkit-text-fill-color: transparent;" onclick="confetti()"><b style="font-weight: 600;">$1</b></a>',
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'<strike>$1</strike>',
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'<a href="$1">$2</a>',
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'<br>',
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'<img src="$1" width="250px">$2</img>',
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"<video width='250' style='border-radius: 15px !important;'' controls='controls' autoplay controls muted><source src='\$1' controls></video>",
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"<audio id='audioau' width='235' style='border-radius: 15px !important; margin-bottom: 10px;' controls><source src='\$1' controls></audio>",
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);
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$var = preg_replace($search, $replace, $var);
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return $var;
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}
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public static function formatText($text)
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{
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$text = self::formatLinks($text);
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$text = self::formatEmojis($text);
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return $text;
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}
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public static function formatEmojis(string $text): string
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{
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$emojis = \Emoji\detect_emoji($text);
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$replaced = [];
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foreach ($emojis as $emoji) {
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$point = explode("-", strtolower($emoji["hex_str"]))[0];
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if (in_array($point, $replaced)) {
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continue;
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} else {
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$replaced[] = $point;
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}
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$image = "https://cdnjs.cloudflare.com/ajax/libs/emoji-datasource-apple/15.1.0/img/apple/64/$point.png";
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$image = "<img src='$image' alt='$emoji[emoji]' ";
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$image .= "style='max-height:20px; padding-left: 2pt; padding-right: 2pt; vertical-align: bottom;' />";
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$text = str_replace($emoji["emoji"], $image, $text);
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}
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return $text;
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}
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public static function mentions($text)
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{
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$text = preg_split("/[\s]+/", $text);
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$newstring = " ";
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foreach ($text as $word) {
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if (substr($word, 0, 1) == "@") {
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if (strcasecmp(DB::query('SELECT username FROM users WHERE (LOWER(username) LIKE :username)', array(':username' => '%' . substr($word, 1) . '%'))[0]['username'], substr($word, 1)) === 0) {
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$newstring .= "<a data-mention-ref-m='" . substr($word, 1) . "' id='mentionlink' href='/" . substr($word, 1) . "'>" . $word . "</a> ";
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} else if (strcasecmp(DB::query('SELECT linkgroup FROM `groups` WHERE (LOWER(linkgroup) LIKE :username)', array(':username' => '%' . substr($word, 1) . '%'))[0]['linkgroup'], substr($word, 1)) === 0) {
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$newstring .= "<a data-mention-ref-m='" . substr($word, 1) . "' id='mentionlink' href='/" . substr($word, 1) . "'>" . $word . "</a> ";
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} else {
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$newstring .= $word . " ";
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}
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} else if (substr($word, 0, 1) == "#") {
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$newstring .= "<a href='/topic/" . substr($word, 1) . "'>" . htmlspecialchars($word) . "</a> ";
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} else {
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$newstring .= $word . " ";
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}
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}
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return $newstring;
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}
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public static function formatLinks($text)
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{
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$currentDomain = $_SERVER['HTTP_HOST'];
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$pattern = '/(https?:\/\/[^\s<]+)/i';
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$imgPattern = '/<img\s[^>]*src="https?:\/\/[^\s<]*"[^>]*>/i';
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preg_match_all($imgPattern, $text, $imgMatches);
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$imgTags = $imgMatches[0];
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$messageWithoutImgTags = preg_replace($imgPattern, '###IMG###', $text);
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$messageWithClickableLinks = preg_replace_callback($pattern, function ($matches) use ($currentDomain) {
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$url = $matches[0];
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$urlComponents = parse_url($url);
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if ($urlComponents['host'] === $currentDomain && preg_match('/^\/addemoji\/([\w-]+)/', $urlComponents['path'], $idMatches)) {
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$id = $idMatches[1];
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return '<a onclick="createModal(\'' . $id . '\', NULL, \'da39a3ee5e6b4b0d3255bfef95601890afd80709\', EMOJI_ADD, \'emojiadd' . $id . '\'); return false;" href="' . $url . '">' . $url . '</a>';
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}
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return '<a href="' . $url . '">' . $url . '</a>';
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}, $messageWithoutImgTags);
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foreach ($imgTags as $imgTag) {
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$messageWithClickableLinks = preg_replace('/###IMG###/', $imgTag, $messageWithClickableLinks, 1);
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}
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return $messageWithClickableLinks;
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}
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}
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