--- /dev/null
+<?php
+/**
+ * <tasks:replace>
+ *
+ * PHP versions 4 and 5
+ *
+ * @category pear
+ * @package PEAR
+ * @author Greg Beaver <cellog@php.net>
+ * @copyright 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version CVS: $Id: Replace.php 313023 2011-07-06 19:17:11Z dufuz $
+ * @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 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version Release: 1.9.4
+ * @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;
+ }
+}
+?>
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