forked from extern/egroupware
842 lines
24 KiB
PHP
842 lines
24 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare - eTemplates - DB-Tools *
|
|
* http://www.phpgroupware.org *
|
|
* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
|
|
* -------------------------------------------- *
|
|
* This program is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU General Public License as published by the *
|
|
* Free Software Foundation; either version 2 of the License, or (at your *
|
|
* option) any later version. *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
class db_tools
|
|
{
|
|
var $public_functions = array
|
|
(
|
|
'edit' => True,
|
|
'needs_save' => True,
|
|
'writeLangFile'=> True,
|
|
//'admin' => True,
|
|
//'preferences' => True
|
|
);
|
|
|
|
var $debug = 0;
|
|
var $editor; // editor eTemplate
|
|
var $data; // Table definitions
|
|
var $app; // used app
|
|
var $table; // used table
|
|
var $messages = array(
|
|
'not_found' => 'Not found !!!',
|
|
'select_one' => 'Select one ...',
|
|
'writen' => 'File writen',
|
|
'error_writing' => 'Error: writing file (no write-permission for the webserver) !!!',
|
|
'give_table_name' => 'Please enter table-name first !!!',
|
|
'new_table' => 'New table created',
|
|
'select_app' => 'Select an app first !!!'
|
|
);
|
|
var $types = array(
|
|
'auto' => 'auto',
|
|
'blob' => 'blob',
|
|
'char' => 'char',
|
|
'date' => 'date',
|
|
'decimal' => 'decimal',
|
|
'float' => 'float',
|
|
'int' => 'int',
|
|
'longtext' => 'longtext',
|
|
'text' => 'text',
|
|
'timestamp' => 'timestamp',
|
|
'varchar' => 'varchar'
|
|
);
|
|
var $setup_header = '<?php
|
|
/**************************************************************************\\
|
|
* phpGroupWare - Setup *
|
|
* http://www.phpgroupware.org *
|
|
* -------------------------------------------- *
|
|
* This program is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU General Public License as published by the *
|
|
* Free Software Foundation; either version 2 of the License, or (at your *
|
|
* option) any later version. *
|
|
\\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
';
|
|
|
|
/*!
|
|
@function db_tools
|
|
@syntax db_tools( )
|
|
@author ralfbecker
|
|
@abstract constructor of class
|
|
*/
|
|
function db_tools($lang_on_messages=True)
|
|
{
|
|
$this->editor = CreateObject('etemplate.etemplate','etemplate.db-tools.edit');
|
|
$this->data = array();
|
|
|
|
if (!is_array($GLOBALS['phpgw_info']['apps']) || !count($GLOBALS['phpgw_info']['apps']))
|
|
{
|
|
ExecMethod('phpgwapi.applications.read_installed_apps');
|
|
}
|
|
$this->apps = array();
|
|
reset($GLOBALS['phpgw_info']['apps']);
|
|
while (list($name,$data) = each($GLOBALS['phpgw_info']['apps']))
|
|
{
|
|
$this->apps[$name] = $data['title'];
|
|
}
|
|
if ($lang_on_messages)
|
|
{
|
|
reset($this->messages);
|
|
while(list($key,$msg) = each($this->messages))
|
|
$this->messages[$key] = lang($msg);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function edit
|
|
@syntax edit( $content='',$msg='' )
|
|
@author ralfbecker
|
|
@abstract this is the table editor (and the callback/submit-method too)
|
|
*/
|
|
function edit($content='',$msg = '')
|
|
{
|
|
if (isset($GLOBALS['HTTP_GET_VARS']['app']))
|
|
{
|
|
$this->app = $GLOBALS['HTTP_GET_VARS']['app'];
|
|
}
|
|
if (is_array($content))
|
|
{
|
|
if ($this->debug)
|
|
{
|
|
echo "content ="; _debug_array($content);
|
|
}
|
|
$this->app = $content['app']; // this is what the user selected
|
|
$this->table = $content['table_name'];
|
|
$posted_app = $content['posted_app']; // this is the old selection
|
|
$posted_table = $content['posted_table'];
|
|
}
|
|
if ($posted_app && $posted_table && // user changed app or table
|
|
($posted_app != $this->app || $posted_table != $this->table))
|
|
{
|
|
if ($this->needs_save('',$posted_app,$posted_table,$this->content2table($content)))
|
|
{
|
|
return;
|
|
}
|
|
$this->renames = array();
|
|
}
|
|
if (!$this->app)
|
|
{
|
|
$this->table = '';
|
|
$table_names = array('' => lang('none'));
|
|
}
|
|
else
|
|
{
|
|
$this->read($this->app,$this->data);
|
|
|
|
for (reset($this->data); list($name,$table) = each($this->data); )
|
|
{
|
|
$table_names[$name] = $name;
|
|
}
|
|
}
|
|
if (!$this->table || $this->app != $posted_app)
|
|
{
|
|
reset($this->data);
|
|
list($this->table) = each($this->data); // use first table
|
|
}
|
|
elseif ($this->app == $posted_app && $posted_table)
|
|
{
|
|
$this->data[$posted_table] = $this->content2table($content);
|
|
}
|
|
if ($content['write_tables'])
|
|
{
|
|
if ($this->needs_save('',$this->app,$this->table,$this->data[$posted_table]))
|
|
{
|
|
return;
|
|
}
|
|
$msg .= $this->messages[$this->write($this->app,$this->data) ? 'writen' : 'error_writing'];
|
|
}
|
|
elseif ($content['delete'])
|
|
{
|
|
list($col) = each($content['delete']);
|
|
|
|
@reset($this->data[$posted_table]['fd']);
|
|
while ($col-- > 0 && list($key,$data) = @each($this->data[$posted_table]['fd'])) ;
|
|
|
|
unset($this->data[$posted_table]['fd'][$key]);
|
|
$this->changes[$posted_table][$key] = '**deleted**';
|
|
}
|
|
elseif ($content['add_column'])
|
|
{
|
|
$this->data[$posted_table]['fd'][''] = array();
|
|
}
|
|
elseif ($content['add_table'] || $content['import'])
|
|
{
|
|
if (!$this->app)
|
|
{
|
|
$msg .= $this->messages['select_app'];
|
|
}
|
|
elseif (!$content['new_table_name'])
|
|
{
|
|
$msg .= $this->messages['give_table_name'];
|
|
}
|
|
elseif ($content['add_table'])
|
|
{
|
|
$this->table = $content['new_table_name'];
|
|
$this->data[$this->table] = array('fd' => array(),'pk' =>array(),'ix' => array(),'uc' => array(),'fk' => array());
|
|
$msg .= $this->messages['new_table'];
|
|
}
|
|
else // import
|
|
{
|
|
$oProc = CreateObject('phpgwapi.schema_proc',$GLOBALS['phpgw_info']['server']['db_type']);
|
|
$oProc->m_odb = $GLOBALS['phpgw']->db;
|
|
$oProc->m_oTranslator->_GetColumns($oProc,$content['new_table_name'],$nul);
|
|
|
|
while (list($key,$tbldata) = each ($oProc->m_oTranslator->sCol))
|
|
{
|
|
$cols .= $tbldata;
|
|
}
|
|
eval('$cols = array('. $cols . ');');
|
|
|
|
$this->data[$this->table = $content['new_table_name']] = array(
|
|
'fd' => $cols,
|
|
'pk' => $oProc->m_oTranslator->pk,
|
|
'fk' => $oProc->m_oTranslator->fk,
|
|
'ix' => $oProc->m_oTranslator->ix,
|
|
'uc' => $oProc->m_oTranslator->uc
|
|
);
|
|
}
|
|
}
|
|
elseif ($content['editor'])
|
|
{
|
|
ExecMethod('etemplate.editor.edit');
|
|
return;
|
|
}
|
|
// from here on, filling new content for eTemplate
|
|
$content = array(
|
|
'msg' => $msg,
|
|
'table_name' => $this->table,
|
|
'app' => $this->app,
|
|
);
|
|
if (!isset($table_names[$this->table])) // table is not jet written
|
|
{
|
|
$table_names[$this->table] = $this->table;
|
|
}
|
|
$sel_options = array(
|
|
'table_name' => $table_names,
|
|
'type' => $this->types,
|
|
'app' => array('' => $this->messages['select_one']) + $this->apps
|
|
);
|
|
if ($this->table != '' && isset($this->data[$this->table]))
|
|
{
|
|
$content += $this->table2content($this->data[$this->table]);
|
|
}
|
|
$no_button = array( );
|
|
if (!$this->app || !$this->table)
|
|
{
|
|
$no_button += array('write_tables' => True);
|
|
}
|
|
if ($this->debug)
|
|
{
|
|
echo 'editor.edit: content ='; _debug_array($content);
|
|
}
|
|
$this->editor->exec('etemplate.db_tools.edit',$content,$sel_options,$no_button,
|
|
array('posted_table' => $this->table,'posted_app' => $this->app,'changes' => $this->changes));
|
|
}
|
|
|
|
/*!
|
|
@function needs_save
|
|
@syntax needs_save( $cont='',$posted_app='',$posted_table='',$edited_table='' )
|
|
@author ralfbecker
|
|
@abstract checks if table was changed and if so offers user to save changes
|
|
@param $cont the content of the form (if called by process_exec)
|
|
@param $posted_app the app the table is from
|
|
@param $posted_table the table-name
|
|
@param $edited_table the edited table-definitions
|
|
@result only if no changes
|
|
*/
|
|
function needs_save($cont='',$posted_app='',$posted_table='',$edited_table='')
|
|
{
|
|
if (!$posted_app && is_array($cont))
|
|
{
|
|
if (isset($cont['yes']))
|
|
{
|
|
$this->app = $cont['app'];
|
|
$this->table = $cont['table'];
|
|
$this->read($this->app,$this->data);
|
|
$this->data[$this->table] = $cont['edited_table'];
|
|
$this->changes = $cont['changes'];
|
|
if ($cont['new_version'])
|
|
{
|
|
$this->update($this->app,$this->data,$cont['new_version']);
|
|
}
|
|
$msg .= $this->messages[$this->write($this->app,$this->data) ?
|
|
'writen' : 'error_writing'];
|
|
}
|
|
$this->changes = array();
|
|
// return to edit with everything set, so the user gets the table he asked for
|
|
$this->edit(array(
|
|
'app' => $cont['new_app'],
|
|
'table_name' => $cont['app']==$cont['new_app'] ? $cont['new_table'] : '',
|
|
'posted_app' => $cont['new_app']
|
|
),$msg);
|
|
|
|
return True;
|
|
}
|
|
$new_app = $this->app; // these are the ones, the users whiches to change too
|
|
$new_table = $this->table;
|
|
|
|
$this->app = $posted_app;
|
|
$this->data = array();
|
|
$this->read($posted_app,$this->data);
|
|
|
|
if (isset($this->data[$posted_table]) &&
|
|
$this->tables_identical($this->data[$posted_table],$edited_table))
|
|
{
|
|
$this->app = $new_app;
|
|
$this->data = array();
|
|
return False; // continue edit
|
|
}
|
|
$content = array(
|
|
'app' => $posted_app,
|
|
'table' => $posted_table,
|
|
'version' => $this->setup_version($posted_app)
|
|
);
|
|
$preserv = $content + array(
|
|
'new_app' => $new_app,
|
|
'new_table' => $new_table,
|
|
'edited_table' => $edited_table,
|
|
'changes' => $this->changes
|
|
);
|
|
$new_version = explode('.',$content['version']);
|
|
$minor = count($new_version)-1;
|
|
$new_version[$minor] = sprintf('%03d',1+$new_version[$minor]);
|
|
$content['new_version'] = implode('.',$new_version);
|
|
|
|
$tmpl = new etemplate('etemplate.db-tools.ask_save');
|
|
|
|
if (!file_exists(PHPGW_SERVER_ROOT."/$posted_app/setup/tables_current.inc.php"))
|
|
{
|
|
$tmpl->disable_cells('version');
|
|
$tmpl->disable_cells('new_version');
|
|
}
|
|
$tmpl->exec('etemplate.db_tools.needs_save',$content,array(),array(),$preserv);
|
|
|
|
return True; // dont continue in edit
|
|
}
|
|
|
|
/*!
|
|
@function table2content
|
|
@syntax table2content( $table )
|
|
@author ralfbecker
|
|
@abstract creates content-array from a $table
|
|
@param $table table-definition, eg. $phpgw_baseline[$table_name]
|
|
@result content-array
|
|
*/
|
|
function table2content($table)
|
|
{
|
|
$content = array();
|
|
for ($n = 1; list($col_name,$col_defs) = each($table['fd']); ++$n)
|
|
{
|
|
$col_defs['name'] = $col_name;
|
|
$col_defs['pk'] = in_array($col_name,$table['pk']);
|
|
$col_defs['uc'] = in_array($col_name,$table['uc']);
|
|
$col_defs['ix'] = in_array($col_name,$table['ix']);
|
|
$col_defs['fk'] = $table['fk'][$col_name];
|
|
if (isset($col_defs['default']) && $col_defs['default'] == '')
|
|
{
|
|
$col_defs['default'] = is_int($col_defs['default']) ? '0' : "''"; // spezial value for empty, but set, default
|
|
}
|
|
$col_defs['n'] = $n;
|
|
|
|
$content["Row$n"] = $col_defs;
|
|
}
|
|
if ($this->debug >= 3)
|
|
{
|
|
echo "<p>table2content: content ="; _debug_array($content);
|
|
}
|
|
return $content;
|
|
}
|
|
|
|
/*!
|
|
@function content2table
|
|
@syntax content2table( $content )
|
|
@author ralfbecker
|
|
@abstract creates table-definition from posted content
|
|
@param $content posted content-array
|
|
@result table-definition
|
|
*/
|
|
function content2table($content)
|
|
{
|
|
if (!is_array($this->data))
|
|
{
|
|
$this->read($content['posted_app'],$this->data);
|
|
}
|
|
$old_cols = $this->data[$posted_table = $content['posted_table']]['fd'];
|
|
$this->changes = $content['changes'];
|
|
|
|
$table = array();
|
|
$table['fd'] = array(); // do it in the default order of tables_*
|
|
$table['pk'] = array();
|
|
$table['fk'] = array();
|
|
$table['ix'] = array();
|
|
$table['uc'] = array();
|
|
for (reset($content),$n = 1; isset($content["Row$n"]); ++$n)
|
|
{
|
|
$col = $content["Row$n"];
|
|
|
|
while ((list($old_name,$old_col) = @each($old_cols)) &&
|
|
$this->changes[$posted_table][$old_name] == '**deleted**') ;
|
|
|
|
if (($name = $col['name']) != '') // ignoring lines without column-name
|
|
{
|
|
if ($col['name'] != $old_name && $n <= count($old_cols)) // column renamed --> remeber it
|
|
{
|
|
$this->changes[$posted_table][$old_name] = $col['name'];
|
|
//echo "<p>content2table: $posted_table.$old_name renamed to $col[name]</p>\n";
|
|
}
|
|
while (list($prop,$val) = each($col))
|
|
{
|
|
switch ($prop)
|
|
{
|
|
case 'default':
|
|
case 'type': // selectbox ensures type is not empty
|
|
case 'precision':
|
|
case 'scale':
|
|
case 'nullable':
|
|
if ($val != '' || $prop == 'nullable')
|
|
{
|
|
$table['fd'][$name][$prop] = $prop=='default'&& $val=="''" ? '' : $val;
|
|
}
|
|
break;
|
|
case 'pk':
|
|
case 'uc':
|
|
case 'ix':
|
|
if ($val)
|
|
{
|
|
$table[$prop][] = $name;
|
|
}
|
|
break;
|
|
case 'fk':
|
|
if ($val != '')
|
|
{
|
|
$table['fk'][$name] = $val;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($this->debug >= 2)
|
|
{
|
|
echo "<p>content2table: table ="; _debug_array($table);
|
|
echo "<p>changes = "; _debug_array($this->changes);
|
|
}
|
|
return $table;
|
|
}
|
|
|
|
/*!
|
|
@function read
|
|
@syntax read( $app,&$phpgw_baseline )
|
|
@author ralfbecker
|
|
@abstract includes $app/setup/tables_current.inc.php
|
|
@param $app application name
|
|
@param $phpgw_baseline where to put the data
|
|
@result True if file found, False else
|
|
*/
|
|
function read($app,&$phpgw_baseline)
|
|
{
|
|
$file = PHPGW_SERVER_ROOT."/$app/setup/tables_current.inc.php";
|
|
|
|
$phpgw_baseline = array();
|
|
|
|
if ($app != '' && file_exists($file))
|
|
{
|
|
include($file);
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
if ($this->debug >= 5)
|
|
{
|
|
echo "<p>read($app): file='$file', phpgw_baseline =";
|
|
_debug_array($phpgw_baseline);
|
|
}
|
|
return True;
|
|
}
|
|
|
|
function write_array($arr,$depth,$parent='')
|
|
{
|
|
if (in_array($parent,array('pk','fk','ix','uc')))
|
|
{
|
|
$depth = 0;
|
|
if ($parent != 'fk')
|
|
{
|
|
$only_vals = True;
|
|
}
|
|
}
|
|
if ($depth)
|
|
{
|
|
$tabs = "\n";
|
|
for ($n = 0; $n < $depth; ++$n)
|
|
{
|
|
$tabs .= "\t";
|
|
}
|
|
++$depth;
|
|
}
|
|
$def = "array($tabs".($tabs ? "\t" : '');
|
|
|
|
reset($arr);
|
|
for ($n = 0; list($key,$val) = each($arr); ++$n)
|
|
{
|
|
if (!$only_vals)
|
|
{
|
|
$def .= "'$key' => ";
|
|
}
|
|
if (is_array($val))
|
|
{
|
|
$def .= $this->write_array($val,$parent == 'fd' ? 0 : $depth,$key,$only_vals);
|
|
}
|
|
else
|
|
{
|
|
if (!$only_vals && $key == 'nullable')
|
|
{
|
|
$def .= $val ? 'True' : 'False';
|
|
}
|
|
else
|
|
{
|
|
$def .= "'$val'";
|
|
}
|
|
}
|
|
if ($n < count($arr)-1)
|
|
{
|
|
$def .= ",$tabs".($tabs ? "\t" : '');
|
|
}
|
|
}
|
|
$def .= "$tabs)";
|
|
|
|
return $def;
|
|
}
|
|
|
|
/*!
|
|
@function write
|
|
@syntax write( $app,$phpgw_baseline )
|
|
@author ralfbecker
|
|
@abstract writes tabledefinitions $phpgw_baseline to file /$app/setup/tables_current.inc.php
|
|
@param $app app-name
|
|
@param $phpgw_baseline tabledefinitions
|
|
@return True if file writen else False
|
|
*/
|
|
function write($app,$phpgw_baseline)
|
|
{
|
|
$file = PHPGW_SERVER_ROOT."/$app/setup/tables_current.inc.php";
|
|
|
|
if (file_exists($file) && ($f = fopen($file,'r')))
|
|
{
|
|
$header = fread($f,filesize($file));
|
|
$header = substr($header,0,strpos($header,'$phpgw_baseline'));
|
|
fclose($f);
|
|
|
|
if (is_writable(PHPGW_SERVER_ROOT."/$app/setup"))
|
|
{
|
|
rename($file,PHPGW_SERVER_ROOT."/$app/setup/tables_current.old.inc.php");
|
|
}
|
|
while ($header[strlen($header)-1] == "\t")
|
|
{
|
|
$header = substr($header,0,strlen($header)-1);
|
|
}
|
|
}
|
|
if (!$header)
|
|
{
|
|
$header = $this->setup_header . "\n\n";
|
|
}
|
|
if (!is_writeable(PHPGW_SERVER_ROOT."/$app/setup") || !($f = fopen($file,'w')))
|
|
{
|
|
return False;
|
|
}
|
|
$def .= "\t\$phpgw_baseline = ";
|
|
$def .= $this->write_array($phpgw_baseline,1);
|
|
$def .= ";\n";
|
|
|
|
fwrite($f,$header . $def);
|
|
fclose($f);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function setup_version
|
|
@syntax setup_version( $app,$new = '',$tables='' )
|
|
@author ralfbecker
|
|
@abstract reads and updates the version in file $app/setup/setup.inc.php if $new != ''
|
|
@return the version or False if the file could not be read or written
|
|
*/
|
|
function setup_version($app,$new = '',$tables='')
|
|
{
|
|
//echo "<p>etemplate.db_tools.setup_version('$app','$new','$tables')</p>\n";
|
|
|
|
$file = PHPGW_SERVER_ROOT."/$app/setup/setup.inc.php";
|
|
if (file_exists($file))
|
|
{
|
|
include($file);
|
|
}
|
|
if (!is_array($setup_info[$app]) || !isset($setup_info[$app]['version']))
|
|
{
|
|
return False;
|
|
}
|
|
if ($new == '' || $setup_info[$app]['version'] == $new)
|
|
{
|
|
return $setup_info[$app]['version'];
|
|
}
|
|
if (!($f = fopen($file,'r')))
|
|
{
|
|
return False;
|
|
}
|
|
$fcontent = fread($f,filesize($file));
|
|
fclose ($f);
|
|
|
|
if (is_writable(PHPGW_SERVER_ROOT."/$app/setup"))
|
|
{
|
|
rename($file,PHPGW_SERVER_ROOT."/$app/setup/setup.old.inc.php");
|
|
}
|
|
$fnew = eregi_replace("(.*\\$"."setup_info\\['$app'\\]\\['version'\\][ \\t]*=[ \\t]*')[^']*('.*)","\\1$new"."\\2",$fcontent);
|
|
if ($tables != '')
|
|
$fnew = eregi_replace("(.*\\$"."setup_info\\['$app'\\]\\['tables'\\][ \\t]*=[ \\t]*array\()[^)]*","\\1$tables",$fnew);
|
|
|
|
if (!is_writeable(PHPGW_SERVER_ROOT."/$app/setup") || !($f = fopen($file,'w')))
|
|
{
|
|
return False;
|
|
}
|
|
fwrite($f,$fnew);
|
|
fclose($f);
|
|
|
|
return $new;
|
|
}
|
|
|
|
/*!
|
|
@function update
|
|
@syntax update( $app,$current,$version )
|
|
@author ralfbecker
|
|
@abstract updates file /$app/setup/tables_update.inc.php to reflect changes in $current
|
|
@param $app app-name
|
|
@param $current new tabledefinitions
|
|
@param $version new version
|
|
@return True if file writen else False
|
|
*/
|
|
function update($app,$current,$version)
|
|
{
|
|
//echo "<p>etemplate.db_tools.update('$app',...,'$version')</p>\n";
|
|
|
|
if (!is_writable(PHPGW_SERVER_ROOT."/$app/setup"))
|
|
{
|
|
return False;
|
|
}
|
|
$file_baseline = PHPGW_SERVER_ROOT."/$app/setup/tables_baseline.inc.php";
|
|
$file_current = PHPGW_SERVER_ROOT."/$app/setup/tables_current.inc.php";
|
|
$file_update = PHPGW_SERVER_ROOT."/$app/setup/tables_update.inc.php";
|
|
|
|
if (!file_exists($file_baseline) && !copy($file_current,$file_baseline))
|
|
{
|
|
//echo "<p>Can't copy $file_current to $file_baseline !!!</p>\n";
|
|
return False;
|
|
}
|
|
$old_version = $this->setup_version($app);
|
|
$old_version_ = str_replace('.','_',$old_version);
|
|
|
|
if (file_exists($file_update))
|
|
{
|
|
$f = fopen($file_update,'r');
|
|
$update = fread($f,filesize($file_update));
|
|
$update = str_replace('?>','',$update);
|
|
fclose($f);
|
|
rename($file_update,PHPGW_SERVER_ROOT."/$app/setup/tables_update.old.inc.php");
|
|
}
|
|
else
|
|
{
|
|
$update = $this->setup_header;
|
|
}
|
|
$update .= "
|
|
\$test[] = '$old_version';
|
|
function $app"."_upgrade$old_version_()
|
|
{\n";
|
|
|
|
$update .= $this->update_schema($app,$current,$tables);
|
|
|
|
$update .= "\n
|
|
\$GLOBALS['setup_info']['$app']['currentver'] = '$version';
|
|
return \$GLOBALS['setup_info']['$app']['currentver'];
|
|
}
|
|
?".">\n";
|
|
if (!($f = fopen($file_update,'w')))
|
|
{
|
|
//echo "<p>Cant open '$update' for writing !!!</p>\n";
|
|
return False;
|
|
}
|
|
fwrite($f,$update);
|
|
fclose($f);
|
|
|
|
$this->setup_version($app,$version,$tables);
|
|
|
|
return True;
|
|
}
|
|
|
|
function remove_from_array(&$arr,$value)
|
|
{
|
|
reset($arr);
|
|
while (list($key,$val) = each($arr))
|
|
{
|
|
if ($val == $value)
|
|
{
|
|
unset($arr[$key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
function update_schema($app,$current,&$tables)
|
|
{
|
|
$this->read($app,$old);
|
|
|
|
$tables = '';
|
|
reset($old);
|
|
while (list($name,$table_def) = each($old))
|
|
{
|
|
if (!isset($current[$name])) // table $name droped
|
|
{
|
|
$update .= "\t\t\$GLOBALS['phpgw_setup']->oProc->DropTable('$name');\n";
|
|
}
|
|
else
|
|
{
|
|
$tables .= ($tables ? ',' : '') . "'$name'";
|
|
|
|
reset($table_def['fd']);
|
|
$new_table_def = $table_def;
|
|
while(list($col,$col_def) = each($table_def['fd']))
|
|
{
|
|
if (!isset($current[$name]['fd'][$col])) // column $col droped
|
|
{
|
|
if (!isset($this->changes[$name][$col]) || $this->changes[$name][$col] == '**deleted**')
|
|
{
|
|
unset($new_table_def['fd'][$col]);
|
|
$this->remove_from_array($new_table_def['pk'],$col);
|
|
$this->remove_from_array($new_table_def['fk'],$col);
|
|
$this->remove_from_array($new_table_def['ix'],$col);
|
|
$this->remove_from_array($new_table_def['uc'],$col);
|
|
$update .= "\t\t\$GLOBALS['phpgw_setup']->oProc->DropColumn('$name',";
|
|
$update .= $this->write_array($new_table_def,2).",'$col');\n";
|
|
}
|
|
else // column $col renamed
|
|
{
|
|
$new_col = $this->changes[$name][$col];
|
|
$update .= "\t\t\$GLOBALS['phpgw_setup']->oProc->RenameColumn('$name','$col','$new_col');\n";
|
|
}
|
|
}
|
|
}
|
|
@reset($this->changes[$name]);
|
|
while (list($col,$new_col) = @each($this->changes[$name]))
|
|
{
|
|
if ($new_col != '**deleted**')
|
|
{
|
|
$old[$name]['fd'][$new_col] = $old[$name]['fd'][$col]; // to be able to detect further changes of the definition
|
|
unset($old[$name]['fd'][$col]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
reset($current);
|
|
while(list($name,$table_def) = each($current))
|
|
{
|
|
if (!isset($old[$name])) // table $name added
|
|
{
|
|
$tables .= ($tables ? ',' : '') . "'$name'";
|
|
|
|
$update .= "\t\t\$GLOBALS['phpgw_setup']->oProc->CreateTable('$name',";
|
|
$update .= $this->write_array($table_def,2).");\n";
|
|
}
|
|
else
|
|
{
|
|
$old_norm = $this->normalize($old[$name]);
|
|
$new_norm = $this->normalize($table_def);
|
|
reset($table_def['fd']);
|
|
while (list($col,$col_def) = each($table_def['fd']))
|
|
{
|
|
if (($add = !isset($old[$name]['fd'][$col])) || // column $col added
|
|
serialize($old_norm['fd'][$col]) != serialize($new_norm['fd'][$col])) // column definition altered
|
|
{
|
|
$update .= "\t\t$"."GLOBALS['phpgw_setup']->oProc->".($add ? 'Add' : 'Alter')."Column('$name','$col',";
|
|
$update .= $this->write_array($col_def,2) . ");\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($this->debug)
|
|
{
|
|
echo "<p>update_schema($app, ...) =<br><pre>$update</pre>)</p>\n";
|
|
}
|
|
return $update;
|
|
}
|
|
|
|
/*!
|
|
@function normalize
|
|
@syntax normalize( $table )
|
|
@author ralfbecker
|
|
@abstract sets all nullable properties to True or False
|
|
@result the new array
|
|
*/
|
|
function normalize($table)
|
|
{
|
|
$all_props = array('type','precision','nullable','default');
|
|
|
|
reset($table['fd']);
|
|
while (list($col,$props) = each($table['fd']))
|
|
{
|
|
$table['fd'][$col] = array(
|
|
'type' => ''.$props['type'],
|
|
'precision' => 0+$props['precision'],
|
|
'scale' => 0+$props['scale'],
|
|
'nullable' => !!$props['nullable'],
|
|
'default' => ''.$props['default']
|
|
);
|
|
}
|
|
return array(
|
|
'fd' => $table['fd'],
|
|
'pk' => $table['pk'],
|
|
'fk' => $table['fk'],
|
|
'ix' => $table['ix'],
|
|
'uc' => $table['uc']
|
|
);
|
|
}
|
|
|
|
/*!
|
|
@function tables_identical
|
|
@syntax tables_identical( $old,$new )
|
|
@author ralfbecker
|
|
@abstract compares two table-definitions
|
|
@result True if they are identical or False else
|
|
*/
|
|
function tables_identical($a,$b)
|
|
{
|
|
$a = serialize($this->normalize($a));
|
|
$b = serialize($this->normalize($b));
|
|
|
|
//echo "<p>checking if tables identical = ".($a == $b ? 'True' : 'False')."<br>\n";
|
|
//echo "a: $a<br>\nb: $b</p>\n";
|
|
|
|
return $a == $b;
|
|
}
|
|
|
|
/*!
|
|
@function writeLangFile
|
|
@abstract writes langfile with all templates and messages registered here
|
|
@discussion can be called via http://domain/phpgroupware/index.php?etemplate.db_tools.writeLangFile
|
|
*/
|
|
function writeLangFile()
|
|
{
|
|
$m = new db_tools(False); // no lang on messages
|
|
$this->editor->writeLangFile('etemplate','en',$m->messages);
|
|
}
|
|
};
|
|
|
|
|
|
|