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完成防采集版权声明;
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45
app/common/tools/PostShow.php
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45
app/common/tools/PostShow.php
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<?php
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namespace app\common\tools;
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use phpQuery;
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class PostShow
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{
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public static function handleCopyright($content)
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{
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// 防采集版权声明,被采集了会在其他网站显示
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// 可以被选中复制,可以被采集,在网页中不会显示,但是在别的网站中可以显示
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$content_copyright = '<blockquote class="post-content-inner-copyright"> 版权声明:' . get_system_config('post_copyright') . '</blockquote>';
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// 防采集版权声明,被采集了也不会在其他网站显示
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// 可以被选中复制,可以被采集,在网页中不会显示,在别的网站中也不会显示
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$content_copyright_hide = '<p style="height:0;line-height: 0;margin:0;padding:0;overflow: hidden;margin-block-start:0;margin-block-end:0;position: absolute;">版权声明:' . get_system_config('post_copyright') . '</p>';
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$dom_copyright = phpQuery::newDocumentHTML($content_copyright);
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$dom_copyright_hide = phpQuery::newDocumentHTML($content_copyright_hide);
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$dom_content = phpQuery::newDocumentHTML($content);
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// 找到子元素p
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$p_list = $dom_content->children('p');
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foreach ($p_list as $index_p => $dom_p) {
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if ($index_p != 0 && $index_p % 8 == 0) {
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// $dom_copyright->clone()->children()->insertAfter($dom_p);
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}
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if ($index_p != 0 && $index_p % 6 == 0) {
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$dom_copyright_hide->clone()->children()->insertAfter($dom_p);
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}
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}
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$content = $dom_content->html();
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return $content;
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}
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}
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