php-src/pear/PEAR/Common.php

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<?php
//
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2001 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Stig Bakken <ssb@fast.no> |
// | |
// +----------------------------------------------------------------------+
//
require_once "PEAR.php";
class PEAR_Common extends PEAR
{
// {{{ properties
/** stack of elements, gives some sort of XML context */
var $element_stack = array();
/** name of currently parsed XML element */
var $current_element;
/** array of attributes of the currently parsed XML element */
var $current_attributes = array();
/** list of temporary files created by this object */
var $_tempfiles = array();
/** assoc with information about a package */
var $pkginfo = array();
// }}}
// {{{ constructor
function PEAR_Common()
{
$this->PEAR();
}
// }}}
// {{{ destructor
function _PEAR_Common()
{
$this->_PEAR();
while (is_array($this->_tempfiles) &&
$file = array_shift($this->_tempfiles))
{
if (is_dir($file)) {
system("rm -rf $file"); // XXX FIXME Windows
} else {
unlink($file);
}
}
}
// }}}
// {{{ addTempFile()
function addTempFile($file)
{
$this->_tempfiles[] = $file;
}
// }}}
// {{{ _element_start()
function _element_start($xp, $name, $attribs)
{
array_push($this->element_stack, $name);
$this->current_element = $name;
$this->current_attributes = $attribs;
switch ($name) {
case 'Dir':
if (isset($this->dir_names)) {
$this->dir_names[] = $attribs['Name'];
} else {
// Don't add the root dir
$this->dir_names = array();
}
if (isset($attribs['BaseInstallDir'])) {
$this->dir_install = $attribs['BaseInstallDir'];
}
if (isset($attribs['Role'])) {
$this->dir_role = $attribs['Role'];
}
break;
case 'LibFile':
$this->lib_atts = $attribs;
$this->lib_atts['Role'] = 'extension';
break;
}
}
// }}}
// {{{ _element_end()
function _element_end($xp, $name)
{
switch ($name) {
case 'Dir':
array_pop($this->dir_names);
unset($this->dir_install);
unset($this->dir_role);
break;
case 'File':
$path = '';
foreach ($this->dir_names as $dir) {
$path .= $dir . DIRECTORY_SEPARATOR;
}
$path .= $this->current_file;
$this->filelist[$path] = $this->current_attributes;
// Set the baseinstalldir only if the file don't have this attrib
if (!isset($this->filelist[$path]['BaseInstallDir']) &&
isset($this->dir_install))
{
$this->filelist[$path]['BaseInstallDir'] = $this->dir_install;
}
// Set the Role
if (!isset($this->filelist[$path]['Role']) && isset($this->dir_role)) {
$this->filelist[$path]['Role'] = $this->dir_role;
}
break;
case 'LibFile':
$path = '';
foreach ($this->dir_names as $dir) {
$path .= $dir . DIRECTORY_SEPARATOR;
}
$path .= $this->lib_name;
$this->filelist[$path] = $this->lib_atts;
// Set the baseinstalldir only if the file don't have this attrib
if (!isset($this->filelist[$path]['BaseInstallDir']) &&
isset($this->dir_install))
{
$this->filelist[$path]['BaseInstallDir'] = $this->dir_install;
}
if (isset($this->lib_sources)) {
$this->filelist[$path]['sources'] = $this->lib_sources;
}
unset($this->lib_atts);
unset($this->lib_sources);
break;
}
array_pop($this->element_stack);
$this->current_element = $this->element_stack[sizeof($this->element_stack)-1];
}
// }}}
// {{{ _pkginfo_cdata()
function _pkginfo_cdata($xp, $data)
{
$prev = $this->element_stack[sizeof($this->element_stack)-2];
switch ($this->current_element) {
case 'Name':
switch ($prev) {
case 'Package':
$this->pkginfo['package'] .= $data;
break;
case 'Maintainer':
$this->pkginfo['maintainer_name'] .= $data;
break;
}
break;
case 'Summary':
$this->pkginfo['summary'] .= $data;
break;
case 'Initials':
$this->pkginfo['maintainer_handle'] .= $data;
break;
case 'Email':
$this->pkginfo['maintainer_email'] .= $data;
break;
case 'Version':
$this->pkginfo['version'] .= $data;
break;
case 'Date':
$this->pkginfo['release_date'] .= $data;
break;
case 'Notes':
$this->pkginfo['release_notes'] .= $data;
break;
case 'Dir':
if (!$this->phpdir) {
break;
}
$dir = trim($data);
// XXX add to file list
break;
case 'File':
$role = strtolower($this->current_attributes['Role']);
$this->current_file = trim($data);
break;
case 'LibName':
$this->lib_name = trim($data);
break;
case 'Sources':
$this->lib_sources[] = trim($data);
break;
}
}
// }}}
// {{{ infoFromDescriptionFile()
function infoFromDescriptionFile($descfile)
{
$fp = fopen($descfile, 'r');
$xp = @xml_parser_create();
if (!$xp) {
return $this->raiseError('Unable to create XML parser');
}
xml_set_object($xp, $this);
xml_set_element_handler($xp, '_element_start', '_element_end');
xml_set_character_data_handler($xp, '_pkginfo_cdata');
xml_parser_set_option($xp, XML_OPTION_CASE_FOLDING, false);
$this->element_stack = array();
$this->pkginfo = array();
$this->current_element = false;
$this->destdir = '';
$this->filelist = array();
// read the whole thing so we only get one cdata callback
// for each block of cdata
$data = fread($fp, filesize($descfile));
if (!@xml_parse($xp, $data, 1)) {
$msg = sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xp)),
xml_get_current_line_number($xp));
xml_parser_free($xp);
return $this->raiseError($msg);
}
xml_parser_free($xp);
foreach ($this->pkginfo as $k => $v) {
$this->pkginfo[$k] = trim($v);
}
$this->pkginfo['filelist'] = &$this->filelist;
return $this->pkginfo;
}
// }}}
}
?>