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[英]Joomla: JFactory::getApplication('site') returns error when refreshing much
[英]Joomla 3.0 JFactory::getApplication() get always returns null
我正在嘗試從嵌套數組中提取數組數據(顯示為var_dump的一部分):
["passcodes"]=> array(2) {
[0]=> array(1) {
[0]=> string(33) "pAWn78hI2Uw5FA9iSGVuAkvISM0LTWL9X"
}
[1]=> array(1) {
[0]=> string(33) "dfS7VHqEXmcSkBubESaA0mIt8rEy2fSWE"
}
}
使用以下PHP:
<?php
$app = JFactory::getApplication();
$input = $app->input;
$codes= $input->get('passcodes',array(),'array');
echo "*********** ".$codes." **********";
print_r($codes);
var_dump($codes);
var_dump($input);
?>
^^我似乎無法弄清楚$ codes的聲明,它始終為null,大小為0
代替$input->get('passcodes',array(),'array')
嘗試:
$vars = 'passcodes'; // Associative array of keys and filter types to apply
$source = 'youArrayName'; // Array to retrieve data from
$codes = $input->getArray(array $vars, $source);
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