php-pagebuilder Code

#!/usr/bin/php
<?php
require("../html/util.php");

$tables=array ();
$tabnr=0;
$new_db="generator_new";
$new = new MySQL_class;
$new->Setup("root","ditismijndb","localhost",$new_db);
$new->Create($new_db);

$old_db="generator";
$old = new MySQL_class;
$old->Setup("root","ditismijndb","localhost",$old_db);
$old->Create($old_db);

$new->Query("SHOW TABLE STATUS FROM `$new_db`");
for($i=0; $i<$new->rows;$i++) {
  $new->Fetch($i);
  $table=$new->data[Name];
  echo "--\n-- Table: $table\n--\n";
  $old->Query("SHOW TABLE STATUS FROM `$old_db` LIKE '$table';");
  if ($old->rows==0) {
	echo "CREATE TABLE `$table`;\n";
  } else {
	$old->Fetch(0);
	if ($old->data[Comment]<>$new->data[Comment]) {
	  echo "ALTER TABLE `$table` COMMENT = '".$new->data[Comment]."';\n";
	}
	$tables[$tabnr]=$table;
	$tabnr++;
  }
}
foreach($tables as $table) {
  $fields=array();
  $old->Query("EXPLAIN $old_db.$table");
  for ($i=0; $i<$old->rows;$i++) {
    $old->Fetch($i);
    $fields[$old->data[Field]]=1;
  }
  $new->Query("EXPLAIN $new_db.$table");
  $oldfield=' FIRST';
  for ($i=0; $i<$new->rows;$i++) {
    $new->Fetch($i);
    $field=$new->data[Field];
    if ($fields[$field]) {
	$data=$old->QueryRow("EXPLAIN SELECT `$field` FROM $old_db.`$table`");
	echo "ALTER TABLE `$table` CHANGE `$field`$oldfield ;\n";
    } else {
	echo "ALTER TABLE `$table` ADD `$field`$oldfield ;\n";
    }
    $oldfield=" AFTER $field";
  }
}
?>