apache_lookup_uri
    (PHP 3>= 3.0.4, PHP 4 , PHP 5)
apache_lookup_uri -- 
     Perform a partial request for the specified URI and return all
     info about it
    
Description
object 
apache_lookup_uri ( string filename )
     This performs a partial request for a URI.  It goes just far
     enough to obtain all the important information about the given
     resource and returns this information in a class.  The properties
     of the returned class are:
     
| status | 
| the_request | 
| status_line | 
| method | 
| content_type | 
| handler | 
| uri | 
| filename | 
| path_info | 
| args | 
| boundary | 
| no_cache | 
| no_local_copy | 
| allowed | 
| send_bodyct | 
| bytes_sent | 
| byterange | 
| clength | 
| unparsed_uri | 
| mtime | 
| request_time | 
    
     
| Example 1. apache_lookup_uri() example | 
<?php$info = apache_lookup_uri('index.php?var=value');
 print_r($info);
 
 if (file_exists($info->filename)) {
 echo 'file exists!';
 }
 ?>
 | 
 The above example will output 
something similar to: | stdClass Object
(
    [status] => 200
    [the_request] => GET /dir/file.php HTTP/1.1
    [method] => GET
    [mtime] => 0
    [clength] => 0
    [chunked] => 0
    [content_type] => application/x-httpd-php
    [no_cache] => 0
    [no_local_copy] => 1
    [unparsed_uri] => /dir/index.php?var=value
    [uri] => /dir/index.php
    [filename] => /home/htdocs/dir/index.php
    [args] => var=value
    [allowed] => 0
    [sent_bodyct] => 0
    [bytes_sent] => 0
    [request_time] => 1074282764
)
file exists! | 
 | 
    Note: 
      apache_lookup_uri() only works when PHP
      is installed as an Apache module.