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Parsing javascript arrays in PHP

I can't seem to figure out how to get a JS array into PHP.

What I have to work with looks like this:

var arrLow = [
{
"e": "495864",
"rank": "8678591",
"rankmove": "<p><img src='up.php?uStyle=144'> UP 495864"
},
{
"e": "104956",
"rank": "-",
"rankmove": "<p><img src='up.php?uStyle=145'> DOWN 1"
},
{
"e": "0",
"rank": "0",
"rankmove": "<p><img src='up.php?uStyle=975'> NEW"
}
]

json_decode and others just return NULL, google only returns some strange way to use serialize() with a HTTP POST from a JS-understanding browser which really can't work here

Does anyone have any clue how :x

==========================================================================

edit: Thanks guys! Didnt know it was so easy

<?php 
$json = file_get_contents('24d29b1c099a719zr8f32ce219489cee.js');
$json = str_replace('var arrLow = ','' ,$json);
$data = json_decode($json);
echo $data[0]->e;
?>
like image 498
jen Avatar asked Oct 07 '10 22:10

jen


1 Answers

You can use json_decode() for this. The trick is to leave away the var arrLow = part (so that only the array itself is left). You can assign the value to the php variable $arrLowlike this:

$js = '[ {"e" : "495864", ...';
$arrLow = json_decode($js);

A quick'n'dirty hack to remove the beginning would be to use the strstr() function.

$js = strstr('var arrLow = [ {..', '[');
like image 182
svens Avatar answered Oct 19 '22 23:10

svens