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move @/enviroment support from class-variables to local ones, to re-evaluate them on each request, class vars are stored in session

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This commit is contained in:
Ralf Becker 2015-10-06 20:00:06 +00:00
parent 78440b91ce
commit 0bbced7df2
1 changed files with 22 additions and 25 deletions
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47
phpgwapi/inc/class.egw_db.inc.php
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@ -347,11 +347,6 @@ class egw_db
{
$this->Type = $GLOBALS['egw_info']['server']['db_type'];
}
foreach(array('Database', 'Host', 'Port', 'User', 'Type') as $var)
{
$val = (string)$this->$var;
if ($val[0] === '@') $this->$var = getenv(substr($val, 1));
}
// on connection failure re-try with an other host
// remembering in session which host we used last time
$use_host_from_session = true;
@ -420,7 +415,7 @@ class egw_db
*/
public function get_host($next = false)
{
$hosts = explode(';', $this->Host);
$hosts = explode(';', $this->Host[0] == '@' ? getenv(substr($this->Host, 1)) : $this->Host);
$num_hosts = count($hosts);
$n =& egw_cache::getSession(__CLASS__, $this->Host);
if (!isset($n)) $n = 0;
@ -449,43 +444,45 @@ class egw_db
{
if (!$this->Link_ID)
{
foreach(array('Database','User','Password') as $name)
$Database = $User = $Password = $Port = $Type = '';
foreach(array('Database','User','Password','Port','Type') as $name)
{
$$name = $this->$name;
if (${$name}[0] == '@' && $name != 'Password') $$name = getenv(substr($$name, 1));
}
$this->setupType = $php_extension = $type = $this->Type;
$this->setupType = $php_extension = $Type;
switch($this->Type) // convert to ADO db-type-names
switch($Type) // convert to ADO db-type-names
{
case 'pgsql':
$type = 'postgres'; // name in ADOdb
// create our own pgsql connection-string, to allow unix domain soccets if !$Host
$Host = "dbname=$this->Database".($Host ? " host=$Host".($this->Port ? " port=$this->Port" : '') : '').
" user=$this->User".($this->Password ? " password='".addslashes($this->Password)."'" : '');
$Host = "dbname=$Database".($Host ? " host=$Host".($Port ? " port=$Port" : '') : '').
" user=$User".($Password ? " password='".addslashes($Password)."'" : '');
$User = $Password = $Database = ''; // to indicate $Host is a connection-string
break;
case 'odbc_mssql':
$php_extension = 'odbc';
$this->Type = 'mssql';
$Type = 'mssql';
// fall through
case 'mssql':
if ($this->Port) $Host .= ','.$this->Port;
if ($Port) $Host .= ','.$Port;
break;
case 'odbc_oracle':
$php_extension = 'odbc';
$this->Type = 'oracle';
$Type = 'oracle';
break;
case 'oracle':
$php_extension = $type = 'oci8';
$php_extension = $Type = 'oci8';
break;
case 'sapdb':
$this->Type = 'maxdb';
$Type = 'maxdb';
// fall through
case 'maxdb':
$type ='sapdb'; // name in ADOdb
$Type ='sapdb'; // name in ADOdb
$php_extension = 'odbc';
break;
@ -493,10 +490,10 @@ class egw_db
$php_extension = 'mysql'; // you can use $this->setupType to determine if it's mysqlt or mysql
// fall through
case 'mysqli':
$this->Type = 'mysql';
$this->Type = 'mysql'; // need to be "mysql", so apps can check just for "mysql"!
// fall through
default:
if ($this->Port) $Host .= ':'.$this->Port;
if ($Port) $Host .= ':'.$Port;
break;
}
if (!isset($GLOBALS['egw']->ADOdb) || // we have no connection so far
@ -519,10 +516,10 @@ class egw_db
{
$this->privat_Link_ID = True; // remember that we use a privat Link_ID for disconnect
}
$this->Link_ID = ADONewConnection($type);
$this->Link_ID = ADONewConnection($Type);
if (!$this->Link_ID)
{
throw new egw_exception_db_connection("No ADOdb support for '$type' ($this->Type) !!!");
throw new egw_exception_db_connection("No ADOdb support for '$Type' ($this->Type) !!!");
}
$connect = $GLOBALS['egw_info']['server']['db_persistent'] ? 'PConnect' : 'Connect';
if (($Ok = $this->Link_ID->$connect($Host, $User, $Password, $Database)))
@ -538,12 +535,12 @@ class egw_db
if ($this->Debug)
{
echo function_backtrace();
echo "<p>new ADOdb connection to $this->Type://$this->Host/$this->Database: Link_ID".($this->Link_ID === $GLOBALS['egw']->ADOdb ? '===' : '!==')."\$GLOBALS[egw]->ADOdb</p>";
echo "<p>new ADOdb connection to $Type://$Host/$Database: Link_ID".($this->Link_ID === $GLOBALS['egw']->ADOdb ? '===' : '!==')."\$GLOBALS[egw]->ADOdb</p>";
//echo "<p>".print_r($this->Link_ID->ServerInfo(),true)."</p>\n";
_debug_array($this);
echo "\$GLOBALS[egw]->db="; _debug_array($GLOBALS[egw]->db);
}
if ($this->Type == 'mssql')
if ($Type == 'mssql')
{
// this is the format ADOdb expects
$this->Link_ID->Execute('SET DATEFORMAT ymd');
@ -560,8 +557,8 @@ class egw_db
}
if (!$this->Link_ID->isConnected() && !$this->Link_ID->Connect())
{
$Host = preg_replace('/password=[^ ]+/','password=$Password',$this->Host); // eg. postgres dsn contains password
throw new egw_exception_db_connection("ADOdb::$connect($Host, $this->User, \$Password, $this->Database) reconnect failed.");
$Host = preg_replace('/password=[^ ]+/','password=$Password',$Host); // eg. postgres dsn contains password
throw new egw_exception_db_connection("ADOdb::$connect($Host, $User, \$Password, $Database) reconnect failed.");
}
if ($new_connection)