| Re: error while call php function in javascript? [message #173880 is a reply to message #173877] |
Wed, 11 May 2011 13:30   |
Tim Streater
Messages: 328
Registered: September 2010
Karma:
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Senior Member |
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In article
<3ece3c5d-94b1-4fea-9af7-08657b1eaae5(at)d19g2000prh(dot)googlegroups(dot)com>,
Amit Prakash Pawar <amitppawar2007(at)gmail(dot)com> wrote:
> function encrypt_url($string)[/color]
[color=blue]> {[/color]
[color=blue]> $key = "1AT2#mr(luv^iU3tp>";[/color]
[color=blue]> $result = '';[/color]
[color=blue]> for($i=0; $i<strlen($string); $i++)[/color]
[color=blue]> {[/color]
[color=blue]> $char = substr($string, $i, 1);[/color]
[color=blue]> $keychar = substr($key, ($i % strlen($key))-1, 1);[/color]
[color=blue]> $char = chr(ord($char)+ord($keychar));[/color]
[color=blue]> $result.=$char;[/color]
[color=blue]> }[/color]
[color=blue]> return urlencode(base64_encode($result));[/color]
[color=blue]> }
>
> $data=encrypt_url('http://www.test.com');
> Normally through PHP code i got encrypted value ->
> pqW1xGxSnOmf46Pqw9zJYdffqw%3D%3D
>
> When i try through javascript getting some wrong output
>
> // Javascript
> [/color]
[color=blue]> var my_url=document.getElementById('url').value;[/color]
[color=blue]> [/color]
[color=blue]> // my_url='http://www.test.com';[/color]
[color=blue]> [/color]
[color=blue]> var final_post_url=<?=encrypt_url(my_url)?>;[/color]
[color=blue]> alert(final_post_url);[/color]
[color=blue]>
> how to get correct encrypted data through java script?
This will never work. By the time your page is loaded, there is no
longer any PHP in it. You cannot call PHP functions from JavaScript. Any
PHP in your page is run *before* the page reaches the browser.
--
Tim
"That excessive bail ought not to be required, nor excessive fines imposed,
nor cruel and unusual punishments inflicted" -- Bill of Rights 1689
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