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我想從我們的中央銀行獲取一些數據,但無法解決。 (OFC和他們不提供支持...)在PHP中str_replace似乎不起作用
$client = new SoapClient("http://www.mnb.hu/arfolyamok.asmx?wsdl",array('trace' => 1));
$xml = new SimpleXMLElement($client->GetCurrentExchangeRates()->GetCurrentExchangeRatesResult);
echo $client->GetCurrentExchangeRates()->GetCurrentExchangeRatesResult;
echo (string)htmlentities($client->__getLastResponse());
而且我得到了這樣做的結果是:
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
<s:Body>
<GetCurrentExchangeRatesResponse xmlns="http://www.mnb.hu/webservices/" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
<GetCurrentExchangeRatesResult>
<MNBCurrentExchangeRates>
<Day date="2017-05-25">
<Rate unit="1" curr="AUD">204,7</Rate>
<Rate unit="1" curr="BGN">157,51</Rate>
<Rate unit="1" curr="BRL">83,66</Rate>
<Rate unit="1" curr="CAD">204,06</Rate>
<Rate unit="1" curr="CHF">282,21</Rate>
<Rate unit="1" curr="CNY">39,89</Rate>
<Rate unit="1" curr="CZK">11,65</Rate>
<Rate unit="1" curr="DKK">41,4</Rate>
<Rate unit="1" curr="EUR">308,06</Rate>
<Rate unit="1" curr="GBP">355,61</Rate>
<Rate unit="1" curr="HKD">35,17</Rate>
<Rate unit="1" curr="HRK">41,48</Rate>
<Rate unit="100" curr="IDR">2,06</Rate>
<Rate unit="1" curr="ILS">76,56</Rate>
<Rate unit="1" curr="INR">4,24</Rate>
<Rate unit="1" curr="ISK">2,73</Rate>
<Rate unit="100" curr="JPY">245,13</Rate>
<Rate unit="100" curr="KRW">24,49</Rate>
<Rate unit="1" curr="MXN">14,89</Rate>
<Rate unit="1" curr="MYR">64,07</Rate>
<Rate unit="1" curr="NOK">32,92</Rate>
<Rate unit="1" curr="NZD">192,59</Rate>
<Rate unit="1" curr="PHP">5,5</Rate>
<Rate unit="1" curr="PLN">73,67</Rate>
<Rate unit="1" curr="RON">67,7</Rate>
<Rate unit="1" curr="RSD">2,51</Rate>
<Rate unit="1" curr="RUB">4,88</Rate>
<Rate unit="1" curr="SEK">31,68</Rate>
<Rate unit="1" curr="SGD">197,91</Rate>
<Rate unit="1" curr="THB">8,01</Rate>
<Rate unit="1" curr="TRY">76,91</Rate>
<Rate unit="1" curr="UAH">10,43</Rate>
<Rate unit="1" curr="USD">274,03</Rate>
<Rate unit="1" curr="ZAR">21,23</Rate>
</Day>
</MNBCurrentExchangeRates>
</GetCurrentExchangeRatesResult>
</GetCurrentExchangeRatesResponse>
這是不是很不錯的處理。所以我用:
$res = (string)htmlentities($client->__getLastResponse());
$res = str_replace("<", "<", $res);
$res = str_replace(">", ">", $res);
echo $res;
,由於某種原因,結果是:
<MNBCurrentExchangeRates>
<Day date="2017-05-25">
<Rate unit="1" curr="AUD">204,7</Rate>
<Rate unit="1" curr="BGN">157,51</Rate>
<Rate unit="1" curr="BRL">83,66</Rate>
<Rate unit="1" curr="CAD">204,06</Rate>
<Rate unit="1" curr="CHF">282,21</Rate>
<Rate unit="1" curr="CNY">39,89</Rate>
<Rate unit="1" curr="CZK">11,65</Rate>
<Rate unit="1" curr="DKK">41,4</Rate>
<Rate unit="1" curr="EUR">308,06</Rate>
<Rate unit="1" curr="GBP">355,61</Rate>
<Rate unit="1" curr="HKD">35,17</Rate>
<Rate unit="1" curr="HRK">41,48</Rate>
<Rate unit="100" curr="IDR">2,06</Rate>
<Rate unit="1" curr="ILS">76,56</Rate>
<Rate unit="1" curr="INR">4,24</Rate>
<Rate unit="1" curr="ISK">2,73</Rate>
<Rate unit="100" curr="JPY">245,13</Rate>
<Rate unit="100" curr="KRW">24,49</Rate>
<Rate unit="1" curr="MXN">14,89</Rate>
<Rate unit="1" curr="MYR">64,07</Rate>
<Rate unit="1" curr="NOK">32,92</Rate>
<Rate unit="1" curr="NZD">192,59</Rate>
<Rate unit="1" curr="PHP">5,5</Rate>
<Rate unit="1" curr="PLN">73,67</Rate>
<Rate unit="1" curr="RON">67,7</Rate>
<Rate unit="1" curr="RSD">2,51</Rate>
<Rate unit="1" curr="RUB">4,88</Rate>
<Rate unit="1" curr="SEK">31,68</Rate>
<Rate unit="1" curr="SGD">197,91</Rate>
<Rate unit="1" curr="THB">8,01</Rate>
<Rate unit="1" curr="TRY">76,91</Rate>
<Rate unit="1" curr="UAH">10,43</Rate>
<Rate unit="1" curr="USD">274,03</Rate>
<Rate unit="1" curr="ZAR">21,23</Rate>
</Day>
</MNBCurrentExchangeRates>
這比奇怪了。我想清除這些lt和gt代碼,但是卻從輸出中丟失了部分零件。我想用simplexml來獲取數據,但不管輸出到哪個輸出都會返回false。這是我想要使用的代碼,但現在它只是給出錯誤消息,因爲$ xml的爭論是「false」;
$xml = simplexml_load_string((string)$res);
var_dump($xml);
foreach($xml->xpath('//Day') as $header) {
echo (string)$header->Rate;
}
(它實際上給出了一個線上的結果個XML,我只是整理了一下。)
我不知道它做什麼,但它給回只有連續的數字。 等一下,我覺得應該。但最後的回聲並沒有新的路線,所以很難看清楚。給我幾分鐘。 它完美的作品,謝謝! – kry
@kry如果您有任何疑問,可以查看https://eval.in/805373 –
不止是。接下來的目標是獲取屬性,而DOM文檔已經做到了。現在我比我的工作提前了幾天。 :) – kry