openvk/Web/Models/Entities/Traits/TRichText.php

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<?php declare(strict_types=1);
namespace openvk\Web\Models\Entities\Traits;
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use Wkhooy\ObsceneCensorRus;
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trait TRichText
{
private function formatEmojis(string $text): string
{
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$contentColumn = property_exists($this, "overrideContentColumn") ? $this->overrideContentColumn : "content";
if(iconv_strlen($this->getRecord()->{$contentColumn}) > OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["emojiProcessingLimit"])
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return $text;
$emojis = \Emoji\detect_emoji($text);
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$replaced = []; # OVK-113
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foreach($emojis as $emoji) {
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$point = explode("-", strtolower($emoji["hex_str"]))[0];
if(in_array($point, $replaced))
continue;
else
$replaced[] = $point;
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$image = "https://abs.twimg.com/emoji/v2/72x72/$point.png";
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$image = "<img src='$image' alt='$emoji[emoji]' ";
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$image .= "style='max-height:12px; padding-left: 2pt; padding-right: 2pt; vertical-align: bottom;' />";
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$text = str_replace($emoji["emoji"], $image, $text);
}
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return $text;
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}
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private function formatLinks(string &$text): string
{
return preg_replace_callback(
"%(([A-z]++):\/\/(\S*?\.\S*?))([\s)\[\]{},\"\'<]|\.\s|$)%",
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(function (array $matches): string {
$href = str_replace("#", "&num;", $matches[1]);
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$href = rawurlencode(str_replace(";", "&#59;", $matches[1]));
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$link = str_replace("#", "&num;", $matches[3]);
$link = str_replace(";", "&#59;", $matches[3]);
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$rel = $this->isAd() ? "sponsored" : "ugc";
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return "<a href='/away.php?to=$href' rel='$rel' target='_blank'>$link</a>" . htmlentities($matches[4]);
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}),
$text
);
}
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private function removeZalgo(string $text): string
{
return preg_replace("%[\x{0300}-\x{036F}]{3,}%Xu", "<EFBFBD>", $text);
}
function getText(bool $html = true): string
{
$contentColumn = property_exists($this, "overrideContentColumn") ? $this->overrideContentColumn : "content";
$text = htmlspecialchars($this->getRecord()->{$contentColumn}, ENT_DISALLOWED | ENT_XHTML);
$proc = iconv_strlen($this->getRecord()->{$contentColumn}) <= OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["processingLimit"];
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if($html) {
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if($proc) {
$rel = $this->isAd() ? "sponsored" : "ugc";
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$text = $this->formatLinks($text);
$text = preg_replace("%@([A-Za-z0-9]++) \(((?:[\p{L&}\p{Lo} 0-9]\p{Mn}?)++)\)%Xu", "[$1|$2]", $text);
$text = preg_replace("%([\n\r\s]|^)(@([A-Za-z0-9]++))%Xu", "$1[$3|@$3]", $text);
$text = preg_replace("%\[([A-Za-z0-9]++)\|((?:[\p{L&}\p{Lo} 0-9@]\p{Mn}?)++)\]%Xu", "<a href='/$1'>$2</a>", $text);
$text = preg_replace_callback("%([\n\r\s]|^)(\#([\p{L}_0-9][\p{L}_0-9\(\)\-\']+[\p{L}_0-9\(\)]|[\p{L}_0-9]{1,2}))%Xu", function($m) {
$slug = rawurlencode($m[3]);
return "$m[1]<a href='/feed/hashtag/$slug'>$m[2]</a>";
}, $text);
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$text = $this->formatEmojis($text);
}
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$text = $this->removeZalgo($text);
$text = nl2br($text);
} else {
$text = str_replace("\r\n","\n", $text);
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}
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if(OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["christian"])
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ObsceneCensorRus::filterText($text);
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return $text;
}
}