I'm trying to feed data from SQL database to FLEX, using php script in the middle. I see the data in body of message in the Network Monitor and in "Variable" window during debug, but I can't retrieve them to XML.
Below (event.message.toString())
(mx.messaging.messages::AcknowledgeMessage)#0
body = "<?xml version="1.0" encoding="UTF-8"?>
<articles>
<no开发者_如何学编程de><id>2</id>
<articleid>2</articleid>
<nrporzadkowy>2</nrporzadkowy>
<tresc>moja tresc</tresc>
<rodzaj>textFlow</rodzaj>
</node>
</articles>"
clientId = "DirectHTTPChannel0"
correlationId = "C8993E66-DF60-FE63-73D3-6700CA497221"
destination = ""
headers = (Object)#1
DSStatusCode = 200
messageId = "475F2475-A915-29AB-4364-6700D08BD7D2"
timestamp = 0
timeToLive = 0
I'm trying
protected function pobieranieElementow_resultHandler(event:ResultEvent):void
{
var myXML2:XML = new XML();
myXML2 =XML(event.result);
}
but then in myXML2 I'm getting only "[object Object]" , when I'm changing casting method to:
protected function pobieranieElementow_resultHandler(event:ResultEvent):void
{
var myXML2:XML = new XML();
myXML2 =event.result as XML;
}
I'm receiving null in myXML2. I have no idea whats going on ? I'll post also php script just in case something is wrong there (maybe wrong '\n' signs)
<?php
header('Content-type: text/xml; charset=utf-8');
echo '<?xml version="1.0" encoding="utf-8"?>';
echo "\r\n";
$link = mysql_connect("HOST", "XXXXX", "XXXXDS");
mysql_select_db("DATABASEXXXX");
if (!$link) {
printf("Connect failed: %s\n", mysql_connect_error());
exit();
}
$sql = sprintf("SELECT id,articleid,nrporzadkowy,tresc,rodzaj from elements where articleid = '%s'",$_POST["id"]);
$result = mysql_query($sql);
$beg = '<articles>';
$end = '</articles>';
echo "$beg\r\n";
while($row = mysql_fetch_assoc($result))
{
echo '<node>';
echo '<id>';
echo $row["id"];
echo '</id>';
echo "\r\n";
echo '<articleid>';
echo $row["articleid"];
echo '</articleid>';
echo "\r\n";
echo '<nrporzadkowy>';
echo $row["nrporzadkowy"];
echo '</nrporzadkowy>';
echo "\r\n";
echo '<tresc>';
echo $row["tresc"];
echo '</tresc>';
echo "\r\n";
echo '<rodzaj>';
echo $row["rodzaj"];
echo '</rodzaj>';
echo "\r\n";
echo '</node>';
echo "\r\n";
}
echo $end;
mysql_free_result($result);
mysql_close($link);
?>
PS Well I'm able to change nodes to arrayCollection via:
var array:ArrayCollection = event.result.articles.node;
but I can't feed the dataGrid this way.
OK, ERROR was stupid. I didnt specify the resultFormat in httpService i left it default, and to read xml i should set it to "e4x"
<mx:HTTPService id="pobieranieElementow"
url="URL"
useProxy="false"
method="POST"
result="pobieranieElementow_resultHandler(event)"
fault="pobieranie_faultHandler(event)"
{this was not set->}**resultFormat="e4x"**>
And now XML(event.result) is working properly.
<mx:HTTPService id="getDataUser"
url="http://localhost/test/db.php"
resultFormat="e4x" useProxy="false"
result="onResultData(event)"
fault="onFaultData(event)">
</mx:HTTPService>
get fault:
(mx.messaging.messages::AcknowledgeMessage)#0
body = "<user>abc</user>"
clientId = "DirectHTTPChannel0"
correlationId = "147F8A12-7055-5FD4-0584-0B8A07850826"
destination = ""
headers = (Object)#1
DSStatusCode = 200
messageId = "82772E32-1D8A-4A73-C5C8-0B8A07C30EE0"
timestamp = 0
timeToLive = 0
I would try (and catch) passing event.result into the constructor rather than casting with "as". That way, you're creating a new XML object out of a string instead of creating a blank document, then casting it to XML. Hope that works.
I don't think you need the
<?xml version="1.0" encoding="UTF-8"?>
line.
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