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<?php
//解析灯箱及图片描述
$content = preg_replace('/<img(.*?)src="(.*?)" alt="(.*?)" title="(.*?)"(.*?)>/s','<a data-fancybox="gallery" href="${2}"><img${1}src="${2}"${5}></a><span class="post-img-alt">${4}</span>',$this->content);
//短代码（无参数）
$reg = '/\[scode\](.*?)\[\/scode\]/s';
$rp = '<div class="tip">${1}</div>';
$content = preg_replace($reg,$rp,$content);
//短代码（有参数）
$reg = '/\[scode.*?type="(.*?)"\](.*?)\[\/scode\]/s';
$rp = '<div class="tip ${1}">${2}</div>';
$content = preg_replace($reg,$rp,$content);
//font文字排版
//无参数时，自动解析为红色
$reg = '/\[font\](.*?)\[\/font\]/s';
$rg = '<span style="color:red;">${1}</span>';
$content = preg_replace($reg,$rp,$content);
//解析只有color参数的font
$reg = '/\[font color="(.*?)"\](.*?)\[\/font\]/s';
$rp = '<span style="color:${1}">${2}</span>';
$content = preg_replace($reg,$rp,$content);
//解析只有bg参数的font
$reg = '/\[font bg="(.*?)"\](.*?)\[\/font\]/s';
$rp = '<span style="background-color:${1}">${2}</span>';
$content = preg_replace($reg,$rp,$content);
//解析只有size参数的font
$reg = '/\[font size="(.*?)"\](.*?)\[\/font\]/s';
$rp = '<span style="font-size:${1}">${2}</span>';
$content = preg_replace($reg,$rp,$content);
//解析只有style参数的font
$reg = '/\[font style="(.*?)"\](.*?)\[\/font\]/s';
$rp = '<span style="${1}">${2}</span>';
$content = preg_replace($reg,$rp,$content);
//滚动文本区域
$reg = '/\[stext\](.*?)\[\/stext\]/s';
$rp = '<div class="post-stext">${1}</div>';
$content = preg_replace($reg,$rp,$content);
echo $content
?>
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