[英]PHP dynamically creating associative array from XML
所以我有这个XML,我正在漫步,我能够完成它。 我想以这种方式动态创建一个关联数组:
$keyName => $valName
这是XML的样子:
<dict>
<key>Major Version</key><integer>1</integer>
<key>Minor Version</key><integer>1</integer>
<key>Application Version</key><string>7.6.1</string>
<key>Tracks</key>
<dict>
<key>0</key>
<dict>
<key>Track ID</key><integer>0</integer>
<key>Name</key><string>American Idol 2013</string>
<key>Artist</key><string>Amber Holcomb</string>
<key>Album Artist</key><string>Amber Holcomb</string>
<key>Album</key><string>Unknown Album</string>
<key>Kind</key><string>MPEG audio file</string>
<key>Size</key><integer>3645</integer>
<key>Total Time</key><integer>233000</integer>
<key>Date Modified</key><date>Thu Mar 14 12:11:12 2013</date>
<key>Date Added</key><date>Thu Apr 04 16:10:15 2013</date>
<key>Bitrate</key><integer>128</integer>
<key>Location</key><string>file://localhost/Z:%5Canthony%5CMusic%5CiTunes%5CiTunes%20Media%5CMusic%5CUnknown%20Artist%5CUnknown%20Album%5CAmber%20Holcomb%20-%20A%20Moment%20Like%20This%20-%20Studio%20Version%20-%20American%20Idol%202013.mp3</string>
<key>File Folder Count</key><integer>-1</integer>
<key>Library Folder Count</key><integer>-1</integer>
</dict>
这是我到目前为止我的代码所得到的:
$xml = simplexml_load_file(base_url().'uploads/xmlbackup2.xml');
$varKey = $xml->dict[0]->dict[0]->dict[0]->children();
$keyName ="";
$valName ="";
foreach($xml->dict[0]->dict[0]->dict as $dict1){
foreach($dict1->children() as $dictChild){
if($dictChild->getName() == "key"){
$keyName = $dictChild;
} else {
$valName = $dictChild;
}
}
}
我尝试了一些事情,比如创建两个数组并尝试合并它们......但它对我来说失败了,很可能我的代码做错了。
基本上我在第二个foreach
循环完成后要做的就是将数据放入SQL中。 但是我需要首先创建关联以使其在codeigniter中工作。
这是你想要的东西吗?
$myArray = Array();
$currentKey;
foreach($xml->dict[0] as $dict1){
foreach($dict1->children() as $dictChild){
if($dictChild->getName() == "key"){
$currentKey = $dictChild;
} else {
$myArray[(string)$currentKey] = (string)$dictChild;
}
}
}
更新我测试了代码,我收到了你正在收到的警告。 转换为字符串似乎可以解决这个问题。 下面是我制作的示例文件和我得到的输出。
<?php
error_reporting(E_ALL);
ini_set('display_errors', '1');
$myArray = Array();
$currentKey;
$xml;
if (file_exists('test.xml'))
$xml = simplexml_load_file('test.xml');
foreach($xml->dict[0] as $dict1){
foreach($dict1->children() as $dictChild){
if($dictChild->getName() == "key"){
$currentKey = $dictChild;
} else {
$myArray[(string)$currentKey] = (string)$dictChild;
}
}
}
print '<pre>';
print_r($myArray);
print '</pre>';
?>
Array
(
[Track ID] => 0
[Name] => American Idol 2013
[Artist] => Amber Holcomb
[Album Artist] => Amber Holcomb
[Album] => Unknown Album
[Kind] => MPEG audio file
[Size] => 3645
[Total Time] => 233000
[Date Modified] => Thu Mar 14 12:11:12 2013
[Date Added] => Thu Apr 04 16:10:15 2013
[Bitrate] => 128
[Location] => file://localhost/Z:%5Canthony%5CMusic%5CiTunes%5CiTunes%20Media%5CMusic%5CUnknown%20Artist%5CUnknown%20Album%5CAmber%20Holcomb%20-%20A%20Moment%20Like%20This%20-%20Studio%20Version%20-%20American%20Idol%202013.mp3
[File Folder Count] => -1
[Library Folder Count] => -1
)
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