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Ugly patch to maintain old DB handle code working quietly

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We have to replace this database engine with a modern one
This commit is contained in:
Diogo Cordeiro
2019-04-27 18:21:14 +01:00
parent d75b5d2f4a
commit daa5f87fd4
21 changed files with 7017 additions and 7099 deletions
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652
extlib/DB/DataObject/Cast.php
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@@ -20,84 +20,91 @@
* @version CVS: $Id: Cast.php 287158 2009-08-12 13:58:31Z alan_k $
* @link http://pear.php.net/package/DB_DataObject
*/
/**
*
* Common usages:
* // blobs
* $data = DB_DataObject_Cast::blob($somefile);
* $data = DB_DataObject_Cast::string($somefile);
* $dataObject->someblobfield = $data
*
* // dates?
* $d1 = new DB_DataObject_Cast::date('12/12/2000');
* $d2 = new DB_DataObject_Cast::date(2000,12,30);
* $d3 = new DB_DataObject_Cast::date($d1->year, $d1->month+30, $d1->day+30);
*
* // time, datetime.. ?????????
*
* // raw sql????
* $data = DB_DataObject_Cast::sql('cast("123123",datetime)');
* $data = DB_DataObject_Cast::sql('NULL');
*
* // int's/string etc. are proably pretty pointless..!!!!
*
*
* inside DB_DataObject,
* if (is_a($v,'db_dataobject_class')) {
* $value .= $v->toString(DB_DATAOBJECT_INT,'mysql');
* }
*
*
*
*
*/
/**
*
* Common usages:
* // blobs
* $data = DB_DataObject_Cast::blob($somefile);
* $data = DB_DataObject_Cast::string($somefile);
* $dataObject->someblobfield = $data
*
* // dates?
* $d1 = new DB_DataObject_Cast::date('12/12/2000');
* $d2 = new DB_DataObject_Cast::date(2000,12,30);
* $d3 = new DB_DataObject_Cast::date($d1->year, $d1->month+30, $d1->day+30);
*
* // time, datetime.. ?????????
*
* // raw sql????
* $data = DB_DataObject_Cast::sql('cast("123123",datetime)');
* $data = DB_DataObject_Cast::sql('NULL');
*
* // int's/string etc. are proably pretty pointless..!!!!
*
*
* inside DB_DataObject,
* if (is_a($v,'db_dataobject_class')) {
* $value .= $v->toString(DB_DATAOBJECT_INT,'mysql');
* }
*
*
*
*
*/
class DB_DataObject_Cast
{
/**
* Type of data Stored in the object..
*
* @var string (date|blob|.....?)
* @access public
*/
* Type of data Stored in the object..
*
* @var string (date|blob|.....?)
* @access public
*/
public $type;
/**
* Data For date representation
*
* @var int day/month/year
* @access public
*/
* Data For date representation
*
* @var int day/month/year
* @access public
*/
public $day;
public $month;
public $year;
/**
* Generic Data..
*
* @var string
* @access public
*/
* Generic Data..
*
* @var string
* @access public
*/
public $value;
/**
* Data For time representation ** does not handle timezones!!
*
* @var int hour/minute/second
* @access public
*/
public $hour;
public $minute;
public $second;
/**
* Blob consructor
*
* create a Cast object from some raw data.. (binary)
*
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
* Blob consructor
*
* create a Cast object from some raw data.. (binary)
*
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
public function blob($value)
{
$r = new DB_DataObject_Cast;
@@ -106,19 +113,18 @@ class DB_DataObject_Cast
return $r;
}
/**
* String consructor (actually use if for ints and everything else!!!
*
* create a Cast object from some string (not binary)
*
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
* String consructor (actually use if for ints and everything else!!!
*
* create a Cast object from some string (not binary)
*
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
public function string($value)
{
$r = new DB_DataObject_Cast;
@@ -126,18 +132,18 @@ class DB_DataObject_Cast
$r->value = $value;
return $r;
}
/**
* SQL constructor (for raw SQL insert)
*
* create a Cast object from some sql
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
* SQL constructor (for raw SQL insert)
*
* create a Cast object from some sql
*
* @param string (with binary data!)
*
* @return object DB_DataObject_Cast
* @access public
*/
public function sql($value)
{
$r = new DB_DataObject_Cast;
@@ -146,36 +152,97 @@ class DB_DataObject_Cast
return $r;
}
/**
* DateTime Constructor
*
* create a Cast object from a Date/Time
* Maybe should accept a Date object.!
* NO VALIDATION DONE, although some crappy re-calcing done!
*
* @param vargs... accepts
* noargs (now)
* yyyy-mm-dd HH:MM:SS (Iso)
* array(yyyy,mm,dd,HH,MM,SS)
*
*
* @return bool|object
* @access public
* @author therion 5 at hotmail
*/
public function dateTime()
{
$args = func_get_args();
switch (count($args)) {
case 0: // no args = now!
$datetime = date('Y-m-d G:i:s', mktime());
// no break
case 1:
// continue on from 0 args.
if (!isset($datetime)) {
$datetime = $args[0];
}
$parts = explode(' ', $datetime);
$bits = explode('-', $parts[0]);
$bits = array_merge($bits, explode(':', $parts[1]));
break;
default: // 2 or more..
$bits = $args;
}
if (count($bits) != 6) {
// PEAR ERROR?
return false;
}
$r = DB_DataObject_Cast::date($bits[0], $bits[1], $bits[2]);
if (!$r) {
return $r; // pass thru error (False) - doesnt happen at present!
}
// change the type!
$r->type = 'datetime';
// should we mathematically sort this out..
// (or just assume that no-one's dumb enough to enter 26:90:90 as a time!
$r->hour = $bits[3];
$r->minute = $bits[4];
$r->second = $bits[5];
return $r;
}
/**
* Date Constructor
*
* create a Cast object from some string (not binary)
* NO VALIDATION DONE, although some crappy re-calcing done!
*
* @param vargs... accepts
* dd/mm
* dd/mm/yyyy
* yyyy-mm
* yyyy-mm-dd
* array(yyyy,dd)
* array(yyyy,dd,mm)
*
*
*
* @return object DB_DataObject_Cast
* @access public
*/
* Date Constructor
*
* create a Cast object from some string (not binary)
* NO VALIDATION DONE, although some crappy re-calcing done!
*
* @param vargs... accepts
* dd/mm
* dd/mm/yyyy
* yyyy-mm
* yyyy-mm-dd
* array(yyyy,dd)
* array(yyyy,dd,mm)
*
*
*
* @return object DB_DataObject_Cast
* @access public
*/
public function date()
{
$args = func_get_args();
switch (count($args)) {
case 0: // no args = today!
$bits = explode('-', date('Y-m-d'));
$bits = explode('-', date('Y-m-d'));
break;
case 1: // one arg = a string
if (strpos($args[0], '/') !== false) {
$bits = array_reverse(explode('/', $args[0]));
} else {
@@ -188,11 +255,11 @@ class DB_DataObject_Cast
if (count($bits) == 1) { // if YYYY set day = 1st..
$bits[] = 1;
}
if (count($bits) == 2) { // if YYYY-DD set day = 1st..
$bits[] = 1;
}
// if year < 1970 we cant use system tools to check it...
// so we make a few best gueses....
// basically do date calculations for the year 2000!!!
@@ -210,126 +277,49 @@ class DB_DataObject_Cast
list($r->year, $r->month, $r->day) = $bits;
return $r;
}
/**
* Data For time representation ** does not handle timezones!!
*
* @var int hour/minute/second
* @access public
*/
public $hour;
public $minute;
public $second;
/**
* DateTime Constructor
*
* create a Cast object from a Date/Time
* Maybe should accept a Date object.!
* NO VALIDATION DONE, although some crappy re-calcing done!
*
* @param vargs... accepts
* noargs (now)
* yyyy-mm-dd HH:MM:SS (Iso)
* array(yyyy,mm,dd,HH,MM,SS)
*
*
* @return object DB_DataObject_Cast
* @access public
* @author therion 5 at hotmail
*/
public function dateTime()
{
$args = func_get_args();
switch (count($args)) {
case 0: // no args = now!
$datetime = date('Y-m-d G:i:s', mktime());
// no break
case 1:
// continue on from 0 args.
if (!isset($datetime)) {
$datetime = $args[0];
}
$parts = explode(' ', $datetime);
$bits = explode('-', $parts[0]);
$bits = array_merge($bits, explode(':', $parts[1]));
break;
default: // 2 or more..
$bits = $args;
}
if (count($bits) != 6) {
// PEAR ERROR?
return false;
}
$r = DB_DataObject_Cast::date($bits[0], $bits[1], $bits[2]);
if (!$r) {
return $r; // pass thru error (False) - doesnt happen at present!
}
// change the type!
$r->type = 'datetime';
// should we mathematically sort this out..
// (or just assume that no-one's dumb enough to enter 26:90:90 as a time!
$r->hour = $bits[3];
$r->minute = $bits[4];
$r->second = $bits[5];
return $r;
}
/**
* time Constructor
*
* create a Cast object from a Date/Time
* Maybe should accept a Date object.!
* NO VALIDATION DONE, and no-recalcing done!
*
* @param vargs... accepts
* noargs (now)
* HH:MM:SS (Iso)
* array(HH,MM,SS)
*
*
* @return object DB_DataObject_Cast
* @access public
* @author therion 5 at hotmail
*/
* time Constructor
*
* create a Cast object from a Date/Time
* Maybe should accept a Date object.!
* NO VALIDATION DONE, and no-recalcing done!
*
* @param vargs... accepts
* noargs (now)
* HH:MM:SS (Iso)
* array(HH,MM,SS)
*
*
* @return bool|object
* @access public
* @author therion 5 at hotmail
*/
public function time()
{
$args = func_get_args();
switch (count($args)) {
case 0: // no args = now!
$time = date('G:i:s', mktime());
// no break
// no break
case 1:
// continue on from 0 args.
if (!isset($time)) {
$time = $args[0];
}
$bits = explode(':', $time);
$bits = explode(':', $time);
break;
default: // 2 or more..
$bits = $args;
}
if (count($bits) != 3) {
return false;
}
// now take data from bits into object fields
$r = new DB_DataObject_Cast;
$r->type = 'time';
@@ -339,171 +329,169 @@ class DB_DataObject_Cast
return $r;
}
/**
* get the string to use in the SQL statement for this...
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toString($to=false, $db)
* get the string to use in the SQL statement for this...
*
*
* @param bool $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toString($to = false, $db)
{
// if $this->type is not set, we are in serious trouble!!!!
// values for to:
$method = 'toStringFrom'.$this->type;
$method = 'toStringFrom' . $this->type;
return $this->$method($to, $db);
}
/**
* get the string to use in the SQL statement from a blob of binary data
* ** Suppots only blob->postgres::bytea
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
* get the string to use in the SQL statement from a blob of binary data
* ** Suppots only blob->postgres::bytea
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toStringFromBlob($to, $db)
{
// first weed out invalid casts..
// in blobs can only be cast to blobs.!
// perhaps we should support TEXT fields???
if (!($to & DB_DATAOBJECT_BLOB)) {
return PEAR::raiseError('Invalid Cast from a DB_DataObject_Cast::blob to something other than a blob!');
return (new PEAR)->raiseError('Invalid Cast from a DB_DataObject_Cast::blob to something other than a blob!');
}
switch ($db->dsn["phptype"]) {
case 'pgsql':
return "'".pg_escape_bytea($this->value)."'::bytea";
return "'" . pg_escape_bytea($this->value) . "'::bytea";
case 'mysql':
return "'".mysql_real_escape_string($this->value, $db->connection)."'";
return "'" . mysql_real_escape_string($this->value, $db->connection) . "'";
case 'mysqli':
// this is funny - the parameter order is reversed ;)
return "'".mysqli_real_escape_string($db->connection, $this->value)."'";
return "'" . mysqli_real_escape_string($db->connection, $this->value) . "'";
case 'sqlite':
// this is funny - the parameter order is reversed ;)
return "'".sqlite_escape_string($this->value)."'";
return "'" . sqlite_escape_string($this->value) . "'";
case 'mssql':
if (is_numeric($this->value)) {
return $this->value;
}
$unpacked = unpack('H*hex', $this->value);
return '0x' . $unpacked['hex'];
default:
return PEAR::raiseError("DB_DataObject_Cast cant handle blobs for Database:{$db->dsn['phptype']} Yet");
return (new PEAR)->raiseError("DB_DataObject_Cast cant handle blobs for Database:{$db->dsn['phptype']} Yet");
}
}
/**
* get the string to use in the SQL statement for a blob from a string!
* ** Suppots only string->postgres::bytea
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
* get the string to use in the SQL statement for a blob from a string!
* ** Suppots only string->postgres::bytea
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toStringFromString($to, $db)
{
// first weed out invalid casts..
// in blobs can only be cast to blobs.!
// perhaps we should support TEXT fields???
//
// $to == a string field which is the default type (0)
// so we do not test it here. - we assume that number fields
// will accept a string?? - which is stretching it a bit ...
// should probaly add that test as some point.
switch ($db->dsn['phptype']) {
case 'pgsql':
return "'".pg_escape_string($this->value)."'::bytea";
return "'" . pg_escape_string($this->value) . "'::bytea";
case 'mysql':
return "'".mysql_real_escape_string($this->value, $db->connection)."'";
return "'" . mysql_real_escape_string($this->value, $db->connection) . "'";
case 'mysqli':
return "'".mysqli_real_escape_string($db->connection, $this->value)."'";
return "'" . mysqli_real_escape_string($db->connection, $this->value) . "'";
case 'mssql':
// copied from the old DB mssql code...?? not sure how safe this is.
return "'" . str_replace(
array("'", "\\\r\n", "\\\n"),
array("''", "\\\\\r\n\r\n", "\\\\\n\n"),
$this->value
array("'", "\\\r\n", "\\\n"),
array("''", "\\\\\r\n\r\n", "\\\\\n\n"),
$this->value
) . "'";
default:
return PEAR::raiseError("DB_DataObject_Cast cant handle blobs for Database:{$db->dsn['phptype']} Yet");
return (new PEAR)->raiseError("DB_DataObject_Cast cant handle blobs for Database:{$db->dsn['phptype']} Yet");
}
}
/**
* get the string to use in the SQL statement for a date
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
* get the string to use in the SQL statement for a date
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toStringFromDate($to, $db)
{
// first weed out invalid casts..
// in blobs can only be cast to blobs.!
// perhaps we should support TEXT fields???
//
if (($to !== false) && !($to & DB_DATAOBJECT_DATE)) {
return PEAR::raiseError('Invalid Cast from a DB_DataObject_Cast::string to something other than a date!'.
return (new PEAR)->raiseError('Invalid Cast from a DB_DataObject_Cast::string to something other than a date!' .
' (why not just use native features)');
}
return "'{$this->year}-{$this->month}-{$this->day}'";
}
/**
* get the string to use in the SQL statement for a datetime
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
* @author therion 5 at hotmail
*/
* get the string to use in the SQL statement for a datetime
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
* @author therion 5 at hotmail
*/
public function toStringFromDateTime($to, $db)
{
// first weed out invalid casts..
@@ -511,7 +499,7 @@ class DB_DataObject_Cast
// perhaps we should support TEXT fields???
if (($to !== false) &&
!($to & (DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME))) {
return PEAR::raiseError('Invalid Cast from a ' .
return (new PEAR)->raiseError('Invalid Cast from a ' .
' DB_DataObject_Cast::dateTime to something other than a datetime!' .
' (try using native features)');
}
@@ -519,18 +507,18 @@ class DB_DataObject_Cast
}
/**
* get the string to use in the SQL statement for a time
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
* @author therion 5 at hotmail
*/
* get the string to use in the SQL statement for a time
*
*
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
* @author therion 5 at hotmail
*/
public function toStringFromTime($to, $db)
{
@@ -538,23 +526,23 @@ class DB_DataObject_Cast
// in blobs can only be cast to blobs.!
// perhaps we should support TEXT fields???
if (($to !== false) && !($to & DB_DATAOBJECT_TIME)) {
return PEAR::raiseError('Invalid Cast from a' .
' DB_DataObject_Cast::time to something other than a time!'.
return (new PEAR)->raiseError('Invalid Cast from a' .
' DB_DataObject_Cast::time to something other than a time!' .
' (try using native features)');
}
return "'{$this->hour}:{$this->minute}:{$this->second}'";
}
/**
* get the string to use in the SQL statement for a raw sql statement.
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
* get the string to use in the SQL statement for a raw sql statement.
*
* @param int $to Type (DB_DATAOBJECT_*
* @param object $db DB Connection Object
*
*
* @return string
* @access public
*/
public function toStringFromSql($to, $db)
{
return $this->value;