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Regex for taking <script> in array


satya61229

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Hi

I am looking for regex for taking external Javascript tag (and not inline js) inside array and removing those external javascript entry from html.

Similarly I want to do with inline script but in separate array.

// external js script

<script src="file.js"></script>

 

// inline

<script>

var js= 0;

</script>

 

Now, I want to get script with src attribute in an array and remove those from the code. and similar for inline script.

 

Thank You!

 

Currently I have this code. Whatever I do I could not achieve what I want. something missed everytime.

<?php
ob_start();
?>
HTML code ...
...
..
<?php


///*
$s_header = ob_get_contents();

ob_end_clean();

preg_match_all('/(script|src)=("|\')[^"\'>]+/i', $s_header, $media);

$js = preg_replace('/(src)+("|\'|="|=\')(.*)/i', "$3", $media[0]);


// get inline

//preg_match_all('/<script([^>].*)(^src).*([^>]*)>/i', $s_header, $jsInline);
$reg = '';

function strip_tags_content($text, $tags = '', $invert = FALSE)
{
  global $reg;
  preg_match_all('/<(.+?)[\s]*\/?[\s]*>/si', trim($tags), $tags);
  $tags = array_unique($tags[1]);
   
  if(is_array($tags) AND count($tags) > 0) {
    if($invert == FALSE) {
      return preg_replace('@<(?!(?:'. implode('|', $tags) .')\b)(\w+)\b.*?>.*?</\1>@si', '', $text);
    }
    else {

  $reg = '<('. implode('|', $tags) .')\b.*?>.*?</\1>';
      return preg_replace("@$reg@si", '', $text);
    }
  }
  elseif($invert == FALSE) {
    return preg_replace('@<(\w+)\b.*?>.*?</\1>@si', '', $text);
  }
  return $text;
}

$s_header = strip_tags_content($s_header, '<script>', true);

foreach ($js as $jsFile)
{
$allJs .= "<script src='$jsFile'></script>\n";
}

echo $s_header.$allJs;

//echo '<hr>';
//print_r($js);
//print_r($jsInline);
?>

 

 

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