2012-05-13 80 views
0

我已經在php會話中獲取了xml數據並以div打印。我想打印查詢的所有DATAS ..如何用php循環獲取所有xml數組

<?php 
session_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){ 
     $_SESSION['Ask'] = $quotes->Ask; 
     $_SESSION['Bid'] = $quotes->Bid; 
     $_SESSION['AskRealtime'] = $quotes->AskRealtime; 
     $_SESSION['BidRealtime'] = $quotes->BidRealtime; 
     $_SESSION['LastTradeDate'] = $quotes->LastTradeDate; 
     $_SESSION['LastTradePriceOnly'] = $quotes->LastTradePriceOnly; 
     $_SESSION['LastTradeTime'] = $quotes->LastTradeTime; 
    } 
} 
?> 

只能導致一個印..
1.0015
1.0005
5/11/2012
1.001 下午5:55

但我想要做這樣的事

<body> 
<div> 
<ul> 
<li>Gold Price</li> 
<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> 
<ul> 
<li>Silver Price</li> 
<li><?php echo $_SESSION['Ask_2'];?></li> 
<li><?php echo $_SESSION['Bid_2'];?></li> 
<li><?php echo $_SESSION['AskRealtime_2'];?></li> 
<li><?php echo $_SESSION['BidRealtime_2'];?></li> 
<li><?php echo $_SESSION['LastTradeDate_2'];?></li> 
<li><?php echo $_SESSION['LastTradePriceOnly_2'];?></li> 
<li><?php echo $_SESSION['LastTradeTime_2'];?></li> 
</ul> 
<ul> 
<li>Platinum Price</li> 
<li><?php echo $_SESSION['Ask_3'];?></li> 
<li><?php echo $_SESSION['Bid_3'];?></li> 
<li><?php echo $_SESSION['AskRealtime_3'];?></li> 
<li><?php echo $_SESSION['BidRealtime_3'];?></li> 
<li><?php echo $_SESSION['LastTradeDate_3'];?></li> 
<li><?php echo $_SESSION['LastTradePriceOnly_3'];?></li> 
<li><?php echo $_SESSION['LastTradeTime_3'];?></li> 
</ul> 
</div> 
</body> 

我想打印所有的這些

$yql_query = "select * from yahoo.finance.quotes where symbol in ('XAUUSD=X','XAGUSD=X','PLN12.NYM','PAK12.NYM','USDCAD=X')"; 

結果的XML看起來像這樣

<query yahoo:count="5" yahoo:created="2012-05-12T22:01:43Z" 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="417" execution-stop-time="775" execution-time="358" proxy="DEFAULT">http://datatables.org/alltables.env</url> 
<url execution-start-time="826" execution-stop-time="1040" execution-time="214" proxy="DEFAULT">http://www.datatables.org/yahoo/finance/yahoo.finance.quotes.xml</url> 
<url execution-start-time="1247" execution-stop-time="1261" execution-time="14" 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="1045" execution-stop-time="1261" execution-time="216" 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 [email protected] 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="279" 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>1326</user-time> 
<service-time>586</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> 

任何建議..用Google搜索..但未能解決......

回答

0

我想陣列應該在這裏幫助..

<?php 
session_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)){ 
    $_SESSION['Ask']=array(); 
    $_SESSION['Bid']=array(); 
    $_SESSION['AskRealtime']=array(); 
    $_SESSION['BidRealtime']=array(); 
    $_SESSION['LastTradeDate']=array(); 
    $_SESSION['LastTradePriceOnly']=array(); 
    $_SESSION['LastTradeTime']=array(); 

    foreach($phpObj->query->results->quote as $quotes){ 
     $_SESSION['Ask'][] = $quotes->Ask; 
     $_SESSION['Bid'][] = $quotes->Bid; 
     $_SESSION['AskRealtime'][] = $quotes->AskRealtime; 
     $_SESSION['BidRealtime'][] = $quotes->BidRealtime; 
     $_SESSION['LastTradeDate'][] = $quotes->LastTradeDate; 
     $_SESSION['LastTradePriceOnly'][] = $quotes->LastTradePriceOnly; 
     $_SESSION['LastTradeTime'][] = $quotes->LastTradeTime; 
    } 
} 
?> 

現在,您可以遍歷會話數組。

注意:我不知道爲什麼[]無法將每個會話變量聲明爲數組。希望有所幫助。

+0

uhmm ..試過了..但沒有工作.. –