go-mailzu/lib/pear/PEAR/Task/Replace.php
2008-12-10 15:33:43 +02:00

182 lines
7.0 KiB
PHP

<?php
/**
* <tasks:replace>
*
* PHP versions 4 and 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 pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2006 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: Replace.php,v 1.15 2006/03/02 18:14:13 cellog Exp $
* @link http://pear.php.net/package/PEAR
* @since File available since Release 1.4.0a1
*/
/**
* Base class
*/
require_once 'PEAR/Task/Common.php';
/**
* Implements the replace file task.
* @category pear
* @package PEAR
* @author Greg Beaver <cellog@php.net>
* @copyright 1997-2006 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: 1.4.11
* @link http://pear.php.net/package/PEAR
* @since Class available since Release 1.4.0a1
*/
class PEAR_Task_Replace extends PEAR_Task_Common
{
var $type = 'simple';
var $phase = PEAR_TASK_PACKAGEANDINSTALL;
var $_replacements;
/**
* Validate the raw xml at parsing-time.
* @param PEAR_PackageFile_v2
* @param array raw, parsed xml
* @param PEAR_Config
* @static
*/
function validateXml($pkg, $xml, &$config, $fileXml)
{
if (!isset($xml['attribs'])) {
return array(PEAR_TASK_ERROR_NOATTRIBS);
}
if (!isset($xml['attribs']['type'])) {
return array(PEAR_TASK_ERROR_MISSING_ATTRIB, 'type');
}
if (!isset($xml['attribs']['to'])) {
return array(PEAR_TASK_ERROR_MISSING_ATTRIB, 'to');
}
if (!isset($xml['attribs']['from'])) {
return array(PEAR_TASK_ERROR_MISSING_ATTRIB, 'from');
}
if ($xml['attribs']['type'] == 'pear-config') {
if (!in_array($xml['attribs']['to'], $config->getKeys())) {
return array(PEAR_TASK_ERROR_WRONG_ATTRIB_VALUE, 'to', $xml['attribs']['to'],
$config->getKeys());
}
} elseif ($xml['attribs']['type'] == 'php-const') {
if (defined($xml['attribs']['to'])) {
return true;
} else {
return array(PEAR_TASK_ERROR_WRONG_ATTRIB_VALUE, 'to', $xml['attribs']['to'],
array('valid PHP constant'));
}
} elseif ($xml['attribs']['type'] == 'package-info') {
if (in_array($xml['attribs']['to'],
array('name', 'summary', 'channel', 'notes', 'extends', 'description',
'release_notes', 'license', 'release-license', 'license-uri',
'version', 'api-version', 'state', 'api-state', 'release_date',
'date', 'time'))) {
return true;
} else {
return array(PEAR_TASK_ERROR_WRONG_ATTRIB_VALUE, 'to', $xml['attribs']['to'],
array('name', 'summary', 'channel', 'notes', 'extends', 'description',
'release_notes', 'license', 'release-license', 'license-uri',
'version', 'api-version', 'state', 'api-state', 'release_date',
'date', 'time'));
}
} else {
return array(PEAR_TASK_ERROR_WRONG_ATTRIB_VALUE, 'type', $xml['attribs']['type'],
array('pear-config', 'package-info', 'php-const'));
}
return true;
}
/**
* Initialize a task instance with the parameters
* @param array raw, parsed xml
* @param unused
*/
function init($xml, $attribs)
{
$this->_replacements = isset($xml['attribs']) ? array($xml) : $xml;
}
/**
* Do a package.xml 1.0 replacement, with additional package-info fields available
*
* See validateXml() source for the complete list of allowed fields
* @param PEAR_PackageFile_v1|PEAR_PackageFile_v2
* @param string file contents
* @param string the eventual final file location (informational only)
* @return string|false|PEAR_Error false to skip this file, PEAR_Error to fail
* (use $this->throwError), otherwise return the new contents
*/
function startSession($pkg, $contents, $dest)
{
$subst_from = $subst_to = array();
foreach ($this->_replacements as $a) {
$a = $a['attribs'];
$to = '';
if ($a['type'] == 'pear-config') {
if ($this->installphase == PEAR_TASK_PACKAGE) {
return false;
}
if ($a['to'] == 'master_server') {
$chan = $this->registry->getChannel($pkg->getChannel());
if (!PEAR::isError($chan)) {
$to = $chan->getServer();
} else {
$this->logger->log(0, "$dest: invalid pear-config replacement: $a[to]");
return false;
}
} else {
if ($this->config->isDefinedLayer('ftp')) {
// try the remote config file first
$to = $this->config->get($a['to'], 'ftp', $pkg->getChannel());
if (is_null($to)) {
// then default to local
$to = $this->config->get($a['to'], null, $pkg->getChannel());
}
} else {
$to = $this->config->get($a['to'], null, $pkg->getChannel());
}
}
if (is_null($to)) {
$this->logger->log(0, "$dest: invalid pear-config replacement: $a[to]");
return false;
}
} elseif ($a['type'] == 'php-const') {
if ($this->installphase == PEAR_TASK_PACKAGE) {
return false;
}
if (defined($a['to'])) {
$to = constant($a['to']);
} else {
$this->logger->log(0, "$dest: invalid php-const replacement: $a[to]");
return false;
}
} else {
if ($t = $pkg->packageInfo($a['to'])) {
$to = $t;
} else {
$this->logger->log(0, "$dest: invalid package-info replacement: $a[to]");
return false;
}
}
if (!is_null($to)) {
$subst_from[] = $a['from'];
$subst_to[] = $to;
}
}
$this->logger->log(3, "doing " . sizeof($subst_from) .
" substitution(s) for $dest");
if (sizeof($subst_from)) {
$contents = str_replace($subst_from, $subst_to, $contents);
}
return $contents;
}
}
?>