blank page while grabing xml data using php and printing it to div

kan0

New Member
I tried this for pulling out the data from xml to php in session and printing in div but it shows blank page.. I tried it different ways.. below is another way of printing but still same result..\[code\]<?phpsession_start();$yql_base_url = "http://query.yahooapis.com/v1/public/yql"; $yql_query = "select * from yahoo.finance.quotes where symbol in ('XAUUSD=X','XAGUSD=X','PLN12.NYM','PAK12.NYM','USDCAD=X')"; $yql_query_url = $yql_base_url . "?q=" . urlencode($yql_query);$yql_query_url .= "&env=http://datatables.org/alltables.env";$yql_query_url .= "&format=json";$session = curl_init($yql_query_url); curl_setopt($session, CURLOPT_RETURNTRANSFER,true); $json = curl_exec($session);$phpObj = json_decode($json); if(!is_null($phpObj->query->results)){ } if(!is_null($phpObj->query->results)){ foreach($phpObj->query->results->quote as $quotes){ $quotes = $_SESSION['']; $_SESSION['Ask'] = $Ask; $_SESSION['Bid'] = $Bid; $_SESSION['AskRealtime'] = $AskRealtime; $_SESSION['BidRealtime'] = $BidRealtime; $_SESSION['LastTradeDate'] = $LastTradeDate; $_SESSION['LastTradePriceOnly'] = $LastTradePriceOnly; $_SESSION['LastTradeTime'] = $LastTradeTime; } } ?><body><div><ul><li><?php echo $_SESSION['Ask'];?></li><li><?php echo $_SESSION['Bid'];?></li><li><?php echo $_SESSION['AskRealtime'];?></li><li><?php echo $_SESSION['BidRealtime'];?></li><li><?php echo $_SESSION['LastTradeDate'];?></li><li><?php echo $_SESSION['LastTradePriceOnly'];?></li><li><?php echo $_SESSION['LastTradeTime'];?></li></ul></div></body>\[/code\]Can any one suggest pleaseI even tried editing the section "foreach($...\[code\]foreach($phpObj->query->results->quote as $quotes){ echo $quotes['Ask']; echo $quotes['Bid']; echo $quotes['AskRealtime']; echo $quotes['BidRealtime']; echo $quotes['LastTradeDate']; echo $quotes['LastTradePriceOnly']; echo $quotes['LastTradeTime']; } \[/code\]Thanks in advance
XML Generated by YQL\[code\]<query yahoo:count="5" yahoo:created="2012-05-12T21:27:10Z" yahoo:lang="en-US"><diagnostics><publiclyCallable>true</publiclyCallable><redirect from="http://datatables.org/alltables.env" status="301">http://www.datatables.org/alltables.env</redirect><url execution-start-time="404" execution-stop-time="830" execution-time="426" proxy="DEFAULT">http://datatables.org/alltables.env</url><url execution-start-time="846" execution-stop-time="1256" execution-time="410" proxy="DEFAULT">http://www.datatables.org/yahoo/finance/yahoo.finance.quotes.xml</url><url execution-start-time="1464" execution-stop-time="1465" execution-time="1" proxy="DEFAULT">http://download.finance.yahoo.com/d/quotes.csv?f=aa2bb2b3b4cc1c3c6c8dd1d2ee1e7e8e9ghjkg1g3g4g5g6ii5j1j3j4j5j6k1k2k4k5ll1l2l3mm2m3m4m5m6m7m8nn4opp1p2p5p6qrr1r2r5r6r7ss1s7t1t7t8vv1v7ww1w4xy&s=XAUUSD%3DX,XAGUSD%3DX,PLN12.NYM,PAK12.NYM,USDCAD%3DX</url><query execution-start-time="1262" execution-stop-time="1465" execution-time="203" params="{url=[http://download.finance.yahoo.com/d/quotes.csv?f=aa2bb2b3b4cc1c3c6c8dd1d2ee1e7e8e9ghjkg1g3g4g5g6ii5j1j3j4j5j6k1k2k4k5ll1l2l3mm2m3m4m5m6m7m8nn4opp1p2p5p6qrr1r2r5r6r7ss1s7t1t7t8vv1v7ww1w4xy&s=XAUUSD%3DX,XAGUSD%3DX,PLN12.NYM,PAK12.NYM,USDCAD%3DX]}">select * from csv where url=@url and columns='Ask,AverageDailyVolume,Bid,AskRealtime,BidRealtime,BookValue,Change&PercentChange,Change,Commission,ChangeRealtime,AfterHoursChangeRealtime,DividendShare,LastTradeDate,TradeDate,EarningsShare,ErrorIndicationreturnedforsymbolchangedinvalid,EPSEstimateCurrentYear,EPSEstimateNextYear,EPSEstimateNextQuarter,DaysLow,DaysHigh,YearLow,YearHigh,HoldingsGainPercent,AnnualizedGain,HoldingsGain,HoldingsGainPercentRealtime,HoldingsGainRealtime,MoreInfo,OrderBookRealtime,MarketCapitalization,MarketCapRealtime,EBITDA,ChangeFromYearLow,PercentChangeFromYearLow,LastTradeRealtimeWithTime,ChangePercentRealtime,ChangeFromYearHigh,PercebtChangeFromYearHigh,LastTradeWithTime,LastTradePriceOnly,HighLimit,LowLimit,DaysRange,DaysRangeRealtime,FiftydayMovingAverage,TwoHundreddayMovingAverage,ChangeFromTwoHundreddayMovingAverage,PercentChangeFromTwoHundreddayMovingAverage,ChangeFromFiftydayMovingAverage,PercentChangeFromFiftydayMovingAverage,Name,Notes,Open,PreviousClose,PricePaid,ChangeinPercent,PriceSales,PriceBook,ExDividendDate,PERatio,DividendPayDate,PERatioRealtime,PEGRatio,PriceEPSEstimateCurrentYear,PriceEPSEstimateNextYear,Symbol,SharesOwned,ShortRatio,LastTradeTime,TickerTrend,OneyrTargetPrice,Volume,HoldingsValue,HoldingsValueRealtime,YearRange,DaysValueChange,DaysValueChangeRealtime,StockExchange,DividendYield'</query><javascript execution-time="260" instructions-used="302744" table-name="yahoo.finance.quotes"/><warning>Unable to sort response according to field 'Ask,Bid,AskRealtime,BidRealtime,LastTradeDate,LastTradePriceOnly,LastTradeTime'.</warning><user-time>1525</user-time><service-time>837</service-time><build-version>27222</build-version></diagnostics><results><quote symbol="XAUUSD=X"> <Bid>1585.30</Bid> <AskRealtime/> <BidRealtime/> <LastTradeDate>5/11/2012</LastTradeDate> <LastTradePriceOnly>1580.3002</LastTradePriceOnly> <LastTradeTime>5:15pm</LastTradeTime> <Ask>1575.30</Ask></quote><quote symbol="XAGUSD=X"> <Bid/> <AskRealtime/> <BidRealtime/> <LastTradeDate>5/11/2012</LastTradeDate> <LastTradePriceOnly>28.858</LastTradePriceOnly> <LastTradeTime>5:39pm</LastTradeTime> <Ask/></quote><quote symbol="PLN12.NYM"> <Bid/> <AskRealtime>1478.60</AskRealtime> <BidRealtime>1462.90</BidRealtime> <LastTradeDate>5/11/2012</LastTradeDate> <LastTradePriceOnly>1465.30</LastTradePriceOnly> <LastTradeTime>5:02pm</LastTradeTime> <Ask/></quote><quote symbol="PAK12.NYM"> <Bid/> <AskRealtime>0.00</AskRealtime> <BidRealtime>0.00</BidRealtime> <LastTradeDate>3/23/2012</LastTradeDate> <LastTradePriceOnly>658.80</LastTradePriceOnly> <LastTradeTime>7:12am</LastTradeTime> <Ask/></quote><quote symbol="USDCAD=X"> <Bid>1.0005</Bid> <AskRealtime/> <BidRealtime/> <LastTradeDate>5/11/2012</LastTradeDate> <LastTradePriceOnly>1.001</LastTradePriceOnly> <LastTradeTime>5:55pm</LastTradeTime> <Ask>1.0015</Ask></quote>\[/code\]I Want to grab all the Ask, Bid, AskRealtime... value from all < quote symbol=".." >
 
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