Reputation: 1
<span class="cid"></span>
In the above span, i am getting id from .js file. eg., 45 and i want that id in php variable. eg., $cid='45';
I have already tried below code, but i am unable to get id.
<?php echo $cid='<span class="cid"></span>'; ?>
<?php
$str = $cid;
$DOM = new DOMDocument;
$DOM->loadHTML($str);
$items = $DOM->getElementsByTagName('span');
$span_list = array();
for($i = 0; $i < $items->length; $i++) {
$item = $items->item($i);
$span_list[$item->getAttribute('class')] = $item->nodeValue;
}
extract($span_list);
echo $cid;
?>
Upvotes: 0
Views: 5861
Reputation: 1358
Add an AJAX
code to pass it to PHP
$.ajax({
url: 'your_php_file.php',
method: 'POST',
data: {cid: $('.cid')[0].innerText},
success: function(result){
console.log(result);
}
})
And in your PHP
file.
You can just use strip_tags
echo strip_tags($_POST['cid']);
Upvotes: 0
Reputation: 1293
Please try the below code and check at your end you can get class value in the array.
Second time Update code
<?php
echo $cid='<span class="cid">45</span>';
?>
<?php
$str = $cid;
$DOM = new DOMDocument;
$DOM->loadHTML($str);
$items = $DOM->getElementsByTagName('span');
$span_list = '';
for($i = 0; $i < $items->length; $i++) {
$item = $items->item($i);
if($item->getAttribute('class') == 'cid'){
$span_list = $item->nodeValue;
}
}
echo $span_list;
?>
Code for multiple span tags and get single value from that span list array.
<?php
$cid='<span class="cid">45</span> <span class="cid">48</span>';
?>
<?php
$str = $cid;
$DOM = new DOMDocument;
$DOM->loadHTML($str);
$items = $DOM->getElementsByTagName('span');
$span_list = array();
for($i = 0; $i < $items->length; $i++) {
$item = $items->item($i);
if($item->getAttribute('class') == 'cid'){
$span_list[] = $item->nodeValue;
}
}
//get the each value for multiple span tag
foreach ($span_list as $key => $value) {
echo $value;
echo '<br/>';
}
?>
Upvotes: 1
Reputation: 4033
try this one add span text in php code to get the span value in variable
<?php
$value = '<span class="cid"></span>';
?>
echo $value
Upvotes: 2