#!/bin/sh
grep -rl '<iframe src="&#104;' . > /tmp/l

for i in $(grep '\.php$' /tmp/l); do
  cp $i $i.corr
  sed "s/<?php echo '<iframe.*<\/iframe>'; ?>//g" $i.corr > $i
done

for i in $(grep '\.html\?$' /tmp/l); do
  cp $i $i.corr;
  sed 's/<iframe src="&#104;.*<\/iframe>//g' $i.corr > $i
done

for i in $(cat /tmp/l); do
  test -f $i.corr && rm $i.corr || echo TODO: $i
done