phrase.class.php

<?php 
class Phrase {
  public static function to_link($content){
    $phrases = DbFinder::from("Phrase")->find(); # This was for a symfony site
    foreach ($phrases as $p) { # Interestingly, foreach is much faster than a for loop
      $text = preg_quote($p->getText()); # Sanitize the text
      $content = preg_replace("/(?!=(?:<a [^>]*>))({$text})(?!(?:<\/a>))/si","<a href=\"{$p->getUrl()}\">\\1</a>",$content,1);
    }
    return $content;
  }
} ?>