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<?php
/**
* Class representing a cross-extension dependency
*
* 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: Extension.php,v 1.7 2006/03/22 22:24:07 hholzgra Exp $
* @link http://pear.php.net/package/CodeGen
*/
/**
* include
*/
require_once "CodeGen/PECL/Element.php";
/**
* Class representing a cross-extension dependency
*
* @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_Dependency_Extension
extends CodeGen_Element
{
/**
* Extension name
*
* @var string
*/
protected $name;
/**
* name getter
*
* @return string
*/
function getName()
{
return $this->name;
}
/**
* name setter
*
* @param string
*/
function setName($name)
{
if (!$this->isName($name)) {
PEAR::raiseError("'$name' is not a valid extension name ");
}
$this->name = $name;
}
/**
* Extension version relation
*
* @var array
*/
protected $version = array();
/**
* version setter
*
* @param string
*/
function setVersion($version, $relation = "ge")
{
switch ($relation) {
case "ge":
case "le":
case "gt":
case "lt":
case "eq":
break;
case ">=":
$relation = "ge";
break;
case ">":
$relation = "gt";
break;
case "<=":
$relation = "le";
break;
case "<":
$relation = "lt";
break;
case "=":
case "==":
$relation = "eq";
break;
default:
return PEAR::raiseError("'$relation' is not a valid version relation ");
}
// TODO check version string
$this->version = array("version" => $version, "relation" => $relation);
}
/**
* Extension name
*
* @var string
*/
protected $type = "REQUIRED";
/**
* type setter
*
* @param string
*/
function setType($type)
{
$type = strtoupper($type);
switch ($type) {
case "REQUIRED":
case "OPTIONAL":
case "CONFLICTS":
$this->type = $type;
break;
default:
return PEAR::raiseError("'$type' is not a valid dependency type ");
}
}
/**
* Generate extension C code snippet
*
* @param object extension
* @return string code snippet
*/
function cCode($extension)
{
if (!empty($this->version)) {
return sprintf(' ZEND_MOD_%s_EX("%s", "%s", "%s")', $this->type, $this->name, $this->version["relation"], $this->version["version"])."\n";
} else {
return sprintf(' ZEND_MOD_%s("%s")', $this->type, $this->name)."\n";
}
}
/**
* Generate extension C code header
*
* @param object extension
* @return string code snippet
*/
static function cCodeHeader($extension)
{
return "/* {{{ cross-extension dependencies */\n
#if ZEND_EXTENSION_API_NO >= 220050617
static zend_module_dep ".$extension->getName()."_deps[] = {
";
}
/**
* Generate extension C code footer
*
* @param object extension
* @return string code snippet
*/
static function cCodeFooter($extension)
{
return " {NULL, NULL, NULL, 0}
};
#endif
/* }}} */
";
}
/**
* package.xml dependencie entry
*
* @return string XML snippet
*/
function packageXML()
{
$xml = ' <dep type="ext"';
if (!empty($this->version)) {
$xml.= sprintf(' rel="%s" version="%s"', $this->version["relation"], $this->version["version"]);
}
$xml.= ">{$this->name}</dep>\n";
return $xml;
}
/**
* package.xml 2.0 dependencie entry
*
* @param mixed requested type(s), either string or array
* @return string XML snippet
*/
function packageXML2($types = false)
{
$xml = " <extension><name>{$this->name}</name>";
if (!empty($types)) {
$types = (array)$types;
if (!in_array($this->type, $types))
{
return "";
}
}
switch ($this->type ) {
case 'REQUIRED':
case 'OPTIONAL':
if (!empty($this->version)) {
$version = $this->version["version"];
switch ($this->version["relation"]) {
case 'gt':
$xml.= "<exclude>$version</exclude>";
/* fallthru */
case 'ge':
$xml.= "<min>$version</min>";
break;
case 'lt':
$xml.= "<exclude>$version</exclude>";
/* fallthru */
case 'le':
$xml.= "<max>$version</max>";
break;
case 'eq':
$xml.= "<min>$version</min>";
$xml.= "<max>$version</max>";
break;
}
}
break;
case 'CONFLICTS':
$xml.= "<conflicts/>";
break;
}
$xml.= "<extension>\n";
return $xml;
}
}
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