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<?php
/**
* Class that manages internal logo images for the extensions phpinfo block
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: Logo.php,v 1.4 2006/02/17 10:24:42 hholzgra Exp $
* @link http://pear.php.net/package/CodeGen
*/
/**
* includes
*/
require_once "CodeGen/PECL/Element.php";
/**
* Class that manages internal logo images for the extensions phpinfo block
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/CodeGen
*/
class CodeGen_PECL_Element_Logo
extends CodeGen_PECL_Element
{
/**
* Basename
*
* @access protected
* @var string
*/
protected $name;
/**
* ID for URL call of image ("...?=ID")
*
* @access protected
* @var string
*/
protected $id;
/**
* The actual image data as a binary string
*
* @access protected
* @var string
*/
protected $data;
/**
*
* @access protected
* @var string
*/
protected $mimeType = false;
/**
* Constructor
*
* @access public
* @param string image basename
* @param string source filename
*/
function __construct($name)
{
$this->name = $name;
$this->id = '"'.strtoupper($name).'_LOGO_ID"';
}
/**
* name getter
*
* @return string
*/
function getName()
{
return $this->name;
}
/**
* Set image data and mimetype
*
* @param string binary image data
* @param string mimetype
* @return bool true on success
*/
function setData($data, $mimetype = false)
{
$this->data = $data;
if ($mimetype) {
$this->mimetype = $mimetype;
} else {
// perform a little magic
// we only accept GIF, PNG and JPEG here, so we can test
// for the 'magic' signatures ourself
if (!strncmp("GIF8", $data, 4)) {
$this->mimetype = "image/gif";
} else if(!strncmp(chr(0x89)."PNG\r\n", $data, 6)) {
$this->mimetype = "image/png";
} else if(ord($data[0]) == 0xff && ord($data[1]) == 0xd8) {
$this->mimetype = "image/jpeg";
} else {
return PEAR::raiseError("can't detect mimetype for logo image data, pease add 'mimetype=...' attribute");
}
}
return true;
}
/**
* Load image data from file, set mimetype
*
* @param string path to image file
* @param string mimetype
* @return bool true on success
*/
function loadFile($path, $mimetype = false)
{
if (!is_readable($path)) {
return PEAR::raiseError("Can't read logo image file '$path'");
}
return $this->setData(file_get_contents($path), $mimetype);
}
/**
* Code snippet for image registration in MINFO()
*
* @access public
* @return string C code snippet
*/
function minitCode()
{
return " php_register_info_logo({$this->id}, \"{$this->mimeType}\", {$this->name}_logo, ".strlen($this->data).");\n";
}
/**
* Code snippet for image release in MSHUTDOWN()
*
* @access public
* @return string C code snippet
*/
function mshutdownCode()
{
return " php_unregister_info_logo({$this->id});\n";
}
/**
* Generate C code header block for logos
*
* @access public
* @param string Extension name
* @return string C code
*/
static function cCodeHeader($name)
{
return "
/* {{{ phpinfo logo definitions */\n
#include \"php_logos.h\"
";
}
/**
* Generate C code footer block for logos
*
* @access public
* @param string Extension name
* @return string C code
*/
static function cCodeFooter($name)
{
return "/* }}} */\n\n";
}
/**
* Code snippet for image data declaration
*
* @access public
* @param string extension name
* @return string C code snippet
*/
function cCode($name)
{
return "
static unsigned char {$this->name}_logo[] = {
#include \"{$this->name}_logos.h\"
};
";
}
/**
* Generate data for declaration include file
*
* @access public
* @return string C code snippet
*/
function hCode()
{
$len = strlen($this->data);
$code = " ";
$i=0;
for ($n = 0; $n < $len; $n++) {
$code .= sprintf(" %3d",ord($this->data[$n]));
if ($n == $len - 1) break;
$code .= ",";
if (++$i==8) {
$code .= "\n ";
$i=0;
}
}
$code .= "\n";
return $code;
}
/**
* Code snippet for phpinfo output
*
* @access public
* @param string extension name
* @return string C code snippet
*/
function phpinfoCode($name)
{
return "
php_printf(\"<img src='\");
if (SG(request_info).request_uri) {
php_printf(\"%s\", (SG(request_info).request_uri));
}
php_printf(\"?=%s\", {$this->id});
php_printf(\"' align='right' alt='image' border='0'>\\n\");
";
}
}
?>
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