38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
<?php
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// $Header: /cvsroot/phpldapadmin/phpldapadmin/view_jpeg_photo.php,v 1.9 2005/07/16 03:13:54 wurley Exp $
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/**
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* @package phpLDAPadmin
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*/
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/**
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*/
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require './common.php';
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$file = $_GET['file'];
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// Security check (we don't want anyone tryting to get at /etc/passwd or something)
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preg_match( "/^pla/", $file ) or
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pla_error( $lang['unsafe_file_name'] . htmlspecialchars( $file ) );
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// Slashes and dots are not permitted in these names:
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if( preg_match( "/[\.\/\\\\]/", $file ) )
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pla_error( $lang['unsafe_file_name'] . htmlspecialchars( $file ) );
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// little security measure here (prevents users from accessing
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// files, like /etc/passwd for example)
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$file = basename( $file );
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$file = addcslashes( $file, '/\\' );
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$file = sprintf('%s/%s',$config->GetValue('jpeg','tmpdir'),$file);
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file_exists( $file ) or
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pla_error( $lang['no_such_file'] . htmlspecialchars( $_GET['file'] ) );
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$f = fopen( $file, 'r' );
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$jpeg = fread( $f, filesize( $file ) );
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fclose( $f );
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Header( "Content-type: image/jpeg" );
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Header( "Content-disposition: inline; filename=jpeg_photo.jpg" );
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echo $jpeg;
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?>
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