chregu Fri Apr 6 03:13:13 2001 EDT
Modified files:
/php4/pear/Experimental/XML sql2xml.php
Log:
- Row and result Tag names are now configurable
- some errorchecking
Index: php4/pear/Experimental/XML/sql2xml.php
diff -u php4/pear/Experimental/XML/sql2xml.php:1.6
php4/pear/Experimental/XML/sql2xml.php:1.7
--- php4/pear/Experimental/XML/sql2xml.php:1.6 Wed Apr 4 02:15:57 2001
+++ php4/pear/Experimental/XML/sql2xml.php Fri Apr 6 03:13:13 2001
@@ -15,19 +15,16 @@
// | Authors: Christian Stocker <[EMAIL PROTECTED]> |
// +----------------------------------------------------------------------+
//
-// $Id: sql2xml.php,v 1.6 2001/04/04 09:15:57 chregu Exp $
+// $Id: sql2xml.php,v 1.7 2001/04/06 10:13:13 chregu Exp $
-require_once("PEAR.php");
-
/**
* This class takes a PEAR::DB-Result Object, a sql-query-string or an array
* and returns a xml-representation of it.
*
-* More docs will follow
-*
* TODO
* -encoding etc, options for header
-* - ERROR CHECKING
+* -ERROR CHECKING
+*
* Usage example
*
* include_once ("DB.php");
@@ -39,16 +36,17 @@
*
* or
*
+* include_once ("DB.php");
+* include_once("XML/sql2xml.php");
* $sql2xml = new xml_sql2xml("mysql://root@localhost/xmltest");
-* $sql2xml->AddSql("select * from bands");
+* $sql2xml->Add("select * from bands");
* $xmlstring = $sql2xml->getXML();
*
-* more examples and outputs on
+* More documentation and a tutorial/how-to can be found at
* http://www.nomad.ch/php/sql2xml
-* for the time being
*
* @author Christian Stocker <[EMAIL PROTECTED]>
-* @version $Id: sql2xml.php,v 1.6 2001/04/04 09:15:57 chregu Exp $
+* @version $Id: sql2xml.php,v 1.7 2001/04/06 10:13:13 chregu Exp $
* @package XML
*/
class XML_sql2xml {
@@ -67,6 +65,22 @@
var $nested = True;
/**
+ * Name of the tag element for resultsets
+ *
+ * @var string
+ * @see insertNewResult()
+ */
+ var $tagNameResult = "result";
+
+ /**
+ * Name of the tag element for rows
+ *
+ * @var string
+ * @see insertNewRow()
+ */
+ var $tagNameRow = "row";
+
+ /**
*
* @var object PEAR::DB
* @acces private
@@ -159,15 +173,12 @@
* @param $dsn string with PEAR::DB "data source name" or object DB object
* @param $root string of the name of the xml-doc root element.
*/
- function XML_sql2xml ($dsn=False,$root = "root") {
+ function XML_sql2xml ($dsn=Null,$root = "root") {
- if (DB::isError($dsn)) {
- print "The given param for XML_sql2xml was not valid in file ".__FILE__."
at line ".__LINE__."<br>\n";
- return new DB_Error($dsn->code,PEAR_ERROR_DIE);
- }
-
// if it's a string, then it must be a dsn-identifier;
- if (is_string($dsn)) {
+ if (is_string($dsn))
+ {
+ include_once ("DB.php");
$this->db = DB::Connect($dsn);
if (DB::isError($this->db))
{
@@ -176,6 +187,13 @@
}
}
+
+ elseif (DB::isError($dsn))
+ {
+ print "The given param for XML_sql2xml was not valid in file ".__FILE__."
+at line ".__LINE__."<br>\n";
+ return new DB_Error($dsn->code,PEAR_ERROR_DIE);
+ }
+
// if parent class is db_common, then it's already a connected identifier
elseif (get_parent_class($dsn) == "db_common")
{
@@ -306,9 +324,12 @@
new DB_Error($result->code,PEAR_ERROR_DIE);
}
- //user should be able to give his own tableInfo-array, but not implemented yet
+ // the method_exists is here, cause tableInfo is only in the cvs at the moment
+ // (should be in 4.0.6)
+ // BE CAREFUL: if you have fields with the same name in different tables, you
+will get errors
+ // later, since DB_FETCHMODE_ASSOC doesn't differentiate that stuff.
- if (! ($tableInfo = $result->tableInfo(False)))
+ if (!method_exists($result,"tableInfo") || ! ($tableInfo =
+$result->tableInfo(False)))
{
//emulate tableInfo. this can go away, if every db supports tableInfo
$fetchmode = DB_FETCHMODE_ASSOC;
@@ -318,7 +339,7 @@
while (list($key, $val) = each($res))
{
- $tableInfo[$i]["table"]= "result";
+ $tableInfo[$i]["table"]= $this->tagNameResult;
$tableInfo[$i]["name"] = $key;
$resFirstRow[$i] = $val;
$i++;
@@ -363,7 +384,6 @@
{
//FirstFetchDone is only for emulating tableInfo, as long as not all dbs
support tableInfo. can go away later
$FirstFetchDone = False;
-
while (list($key, $val) = each($res))
{
if ($resold[$tableInfo["parent_key"][$tableInfo[$key]["table"]]] !=
$res[$tableInfo["parent_key"][$tableInfo[$key]["table"]]] || !$this->nested)
@@ -415,7 +435,7 @@
function DoArray2Xml ($array, $parent) {
while (list($key, $val) = each($array))
{
- $tableInfo[$key]["table"]= "result";
+ $tableInfo[$key]["table"]= $this->tagNameResult;
$tableInfo[$key]["name"] = $key;
}
if ($this->user_tableInfo)
@@ -485,9 +505,9 @@
function insertNewResult(&$metadata)
{
if ($this->xmlroot)
- return $this->xmlroot->new_child("result", NULL);
+ return $this->xmlroot->new_child($this->tagNameResult, NULL);
else
- return $this->xmldoc->add_root("result");
+ return $this->xmldoc->add_root($this->tagNameResult);
}
@@ -503,7 +523,7 @@
*/
function insertNewRow($parent_row, $res, $key, &$metadata)
{
- return $parent_row->new_child("row", NULL);
+ return $parent_row->new_child($this->tagNameRow, NULL);
}
--
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