dongmeijian1716 2017-02-13 10:50
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在单词数量之后插入字符串并在PHP中最接近的段落标记之后插入[关闭]

How can I insert a string into an other string after 50 words while keeping correct HTML paragraph structure? and I mean by inserting after the closing </p> tag. Example:

<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sint modo partes vitae beatae. Quis istum dolorem timet? Quare hoc videndum est, possitne nobis hoc ratio philosophorum dare. Iam id ipsum absurdum, maximum malum neglegi. Quamquam id quidem, infinitum est in hac urbe; Duo Reges: constructio interrete. Scripta sane et multa et polita, sed nescio quo pacto auctoritatem oratio non habet. Quod ea non occurrentia fingunt, vincunt Aristonem;</p>

< first p is over 50 words, insert string here but only after the closing </p> and not in the middle of the paragraph >

<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sint modo partes vitae beatae. Quis istum dolorem timet? Quare hoc videndum est, possitne nobis hoc ratio philosophorum dare. Iam id ipsum absurdum, maximum malum neglegi. Quamquam id quidem, infinitum est in hac urbe; Duo Reges: constructio interrete. Scripta sane et multa et polita, sed nescio quo pacto auctoritatem oratio non habet. Quod ea non occurrentia fingunt, vincunt Aristonem;</p>
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  • dongzhu0327 2017-02-13 12:05
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    Sample like this:

    $data = "<p>some HTML</p>";
    $dom = new DOMDocument;
    libxml_use_internal_errors( true );
    $dom->loadHTML( $data );
    
    //Get the paragraphs
    $paraObj = $dom->getElementsByTagName( 'p' );
    $para = array();
    foreach ( $paraObj as $obj ) {
        $para[] = $obj->nodeValue;
    }
    

    Now you have the element values in an array $para Manipulate each array element by checking number of words(by counting spaces) and create new HTML.

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