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@@ -1,8 +1,9 @@
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-<?php // $Id: compare_db.php 9246 2006-09-25 13:24:53Z bmol $
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+<?php // $Id: compare_db.php 10519 2006-12-18 17:12:37Z yannoo $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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+ Copyright (c) 2006 Yannick Warnier <yannick.warnier@dokeos.com>
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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@@ -30,49 +31,67 @@
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==============================================================================
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*/
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-/**** Database configuration ****/
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-$mysql_server='localhost';
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-$mysql_user='root';
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-$mysql_pass='';
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+/**
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+ * Database configuration
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+ * INSTRUCTIONS
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+ * ============
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+ * Change these parameters to compare between an old and a new database install.
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+ * You will need to create a course called 'COURSE' on each side to be able to compare the
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+ * courses databases.
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+ * If you have given fancy names to your databases, you will need to modify these names
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+ * in the two $bases_* variables definitions below.
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+ * Also, make sure about the prefix possibly used in front of the normal prefix for courses
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+ * databases (i.e. 'zPrefix_course' contains 'z' as additional prefix).
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+ */
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+$sql_server_new='localhost';
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+$sql_user_new='root';
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+$sql_pass_new='';
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+$prefix_new = 'dokeos180_';
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+$bases_new=array($prefix_new.'dokeos_main',$prefix_new.'dokeos_stats',$prefix_new.'dokeos_user','z'.$prefix_new.'COURSE',$prefix_new.'dokeos_scorm');
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+$db_new = mysql_connect($sql_server_new,$sql_user_new,$sql_pass_new) or die(mysql_error());
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+
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+
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+$sql_server_old='localhost';
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+$sql_user_old='root';
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+$sql_pass_old='';
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+$prefix_old = 'dokeos160_';
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+$bases_old=array($prefix_old.'dokeos_main',$prefix_old.'dokeos_stats',$prefix_old.'dokeos_user',$prefix_old.'COURSE',$prefix_old.'dokeos_scorm');
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+$db_old = mysql_connect($sql_server_old,$sql_user_old,$sql_pass_old) or die(mysql_error());
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-$bases1=array('dokeos16_main','dokeos16_stats','dokeos16_scorm','dokeos16_COURSE');
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-$bases2=array('dokeos154_main','dokeos154_stats','dokeos154_scorm','dokeos154_COURSE');
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/********************************/
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-mysql_connect($mysql_server,$mysql_user,$mysql_pass) or die(mysql_error());
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-
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-foreach($bases1 as $num_base=>$base)
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+foreach($bases_new as $num_base=>$base)
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{
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$modif_tables=array();
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- $tables_db1=array();
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- $tables_db2=array();
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+ $tables_db_new=array();
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+ $tables_db_old=array();
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$dump=array();
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- $query1="SHOW TABLES FROM `$bases1[$num_base]`";
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- $result1=mysql_query($query1);
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+ $query_new="SHOW TABLES FROM ".$bases_new[$num_base];
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+ $result_new=mysql_query($query_new,$db_new);
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- if($result1)
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+ if($result_new)
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{
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$i=0;
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- while($row1=mysql_fetch_row($result1))
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+ while($row_new=mysql_fetch_row($result_new))
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{
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- $dump[$i]['table_name']=$row1[0];
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+ $dump[$i]['table_name']=$row_new[0];
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$dump[$i]['fields']=array();
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- $query2="SHOW FIELDS FROM `$bases1[$num_base]`.`$row1[0]`";
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- $result2=mysql_query($query2) or die(mysql_error());
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+ $query_old="SHOW FIELDS FROM ".$bases_new[$num_base].".".$row_new[0];
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+ $result_old=mysql_query($query_old,$db_old) or die(mysql_error());
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$j=0;
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- while($row2=mysql_fetch_row($result2))
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+ while($row_old=mysql_fetch_row($result_old))
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{
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- $dump[$i]['fields'][$j][0]=$row2[0];
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- $dump[$i]['fields'][$j][1]=$row2[1];
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- $dump[$i]['fields'][$j][2]=$row2[2];
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- $dump[$i]['fields'][$j][3]=$row2[3];
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- $dump[$i]['fields'][$j][4]=$row2[4];
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- $dump[$i]['fields'][$j][5]=$row2[5];
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+ $dump[$i]['fields'][$j][0]=$row_old[0];
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+ $dump[$i]['fields'][$j][1]=$row_old[1];
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+ $dump[$i]['fields'][$j][2]=$row_old[2];
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+ $dump[$i]['fields'][$j][3]=$row_old[3];
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+ $dump[$i]['fields'][$j][4]=$row_old[4];
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+ $dump[$i]['fields'][$j][5]=$row_old[5];
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$j++;
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}
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@@ -82,8 +101,8 @@ foreach($bases1 as $num_base=>$base)
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foreach($dump as $table)
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{
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- $query="SHOW FIELDS FROM `$bases2[$num_base]`.`".$table['table_name']."`";
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- $result=mysql_query($query);
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+ $query="SHOW FIELDS FROM ".$bases_old[$num_base].".".$table['table_name'];
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+ $result=mysql_query($query,$db_old);
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if(!$result)
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{
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@@ -118,18 +137,18 @@ foreach($bases1 as $num_base=>$base)
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}
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}
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- $tables_db1[]=$table['table_name'];
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+ $tables_db_new[]=$table['table_name'];
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}
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- $query="SHOW TABLES FROM `$bases2[$num_base]`";
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- $result=mysql_query($query) or die(mysql_error());
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+ $query="SHOW TABLES FROM ".$bases_old[$num_base];
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+ $result=mysql_query($query,$db_old) or die(mysql_error());
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while($row=mysql_fetch_row($result))
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{
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- $tables_db2[]=$row[0];
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+ $tables_db_old[]=$row[0];
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}
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- $diff=array_diff($tables_db2,$tables_db1);
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+ $diff=array_diff($tables_db_old,$tables_db_new);
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foreach($diff as $enreg)
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{
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@@ -142,5 +161,6 @@ foreach($bases1 as $num_base=>$base)
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}
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}
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-mysql_close();
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+mysql_close($db_new);
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+mysql_close($db_old);
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?>
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