560 lines
18 KiB
PHP
560 lines
18 KiB
PHP
<?php
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/**
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* PEAR_Builder for building PHP extensions (PECL packages)
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*
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* PHP versions 4 and 5
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*
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* @category pear
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* @package PEAR
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* @author Stig Bakken <ssb@php.net>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 0.1
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*
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* TODO: log output parameters in PECL command line
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* TODO: msdev path in configuration
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*/
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/**
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* Needed for extending PEAR_Builder
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*/
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require_once 'PEAR/Common.php';
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require_once 'PEAR/PackageFile.php';
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require_once 'System.php';
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/**
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* Class to handle building (compiling) extensions.
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*
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* @category pear
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* @package PEAR
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* @author Stig Bakken <ssb@php.net>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: 1.10.15
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* @link http://pear.php.net/package/PEAR
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* @since Class available since PHP 4.0.2
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* @see http://pear.php.net/manual/en/core.ppm.pear-builder.php
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*/
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class PEAR_Builder extends PEAR_Common
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{
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var $php_api_version = 0;
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var $zend_module_api_no = 0;
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var $zend_extension_api_no = 0;
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var $extensions_built = array();
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/**
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* @var string Used for reporting when it is not possible to pass function
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* via extra parameter, e.g. log, msdevCallback
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*/
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var $current_callback = null;
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// used for msdev builds
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var $_lastline = null;
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var $_firstline = null;
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/**
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* Parsed --configureoptions.
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*
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* @var mixed[]
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*/
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var $_parsed_configure_options;
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/**
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* PEAR_Builder constructor.
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*
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* @param mixed[] $configureoptions
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* @param object $ui user interface object (instance of PEAR_Frontend_*)
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*
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* @access public
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*/
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function __construct($configureoptions, &$ui)
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{
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parent::__construct();
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$this->setFrontendObject($ui);
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$this->_parseConfigureOptions($configureoptions);
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}
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/**
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* Parse --configureoptions string.
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*
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* @param string Options, in the form "X=1 Y=2 Z='there\'s always one'"
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*/
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function _parseConfigureOptions($options)
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{
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$data = '<XML><PROPERTIES ' . $options . ' /></XML>';
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$parser = xml_parser_create('ISO-8859-1');
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_set_element_handler(
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$parser, array($this, '_parseConfigureOptionsStartElement'),
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array($this, '_parseConfigureOptionsEndElement'));
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xml_parse($parser, $data, true);
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xml_parser_free($parser);
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}
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/**
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* Handle element start.
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*
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* @see PEAR_Builder::_parseConfigureOptions()
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*
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* @param resource $parser
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* @param string $tagName
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* @param mixed[] $attribs
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*/
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function _parseConfigureOptionsStartElement($parser, $tagName, $attribs)
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{
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if ($tagName !== 'PROPERTIES') {
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return;
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}
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$this->_parsed_configure_options = $attribs;
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}
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/**
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* Handle element end.
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*
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* @see PEAR_Builder::_parseConfigureOptions()
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*
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* @param resource
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* @param string $element
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*/
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function _parseConfigureOptionsEndElement($parser, $element)
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{
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}
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/**
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* Build an extension from source on windows.
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* requires msdev
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*/
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function _build_win32($descfile, $callback = null)
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{
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if (is_object($descfile)) {
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$pkg = $descfile;
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$descfile = $pkg->getPackageFile();
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} else {
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$pf = new PEAR_PackageFile($this->config, $this->debug);
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$pkg = &$pf->fromPackageFile($descfile, PEAR_VALIDATE_NORMAL);
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if (PEAR::isError($pkg)) {
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return $pkg;
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}
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}
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$dir = dirname($descfile);
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$old_cwd = getcwd();
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if (!file_exists($dir) || !is_dir($dir) || !chdir($dir)) {
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return $this->raiseError("could not chdir to $dir");
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}
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// packages that were in a .tar have the packagefile in this directory
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$vdir = $pkg->getPackage() . '-' . $pkg->getVersion();
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if (file_exists($dir) && is_dir($vdir)) {
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if (!chdir($vdir)) {
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return $this->raiseError("could not chdir to " . realpath($vdir));
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}
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$dir = getcwd();
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}
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$this->log(2, "building in $dir");
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$dsp = $pkg->getPackage().'.dsp';
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if (!file_exists("$dir/$dsp")) {
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return $this->raiseError("The DSP $dsp does not exist.");
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}
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// XXX TODO: make release build type configurable
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$command = 'msdev '.$dsp.' /MAKE "'.$pkg->getPackage(). ' - Release"';
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$err = $this->_runCommand($command, array(&$this, 'msdevCallback'));
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if (PEAR::isError($err)) {
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return $err;
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}
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// figure out the build platform and type
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$platform = 'Win32';
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$buildtype = 'Release';
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if (preg_match('/.*?'.$pkg->getPackage().'\s-\s(\w+)\s(.*?)-+/i',$this->_firstline,$matches)) {
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$platform = $matches[1];
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$buildtype = $matches[2];
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}
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if (preg_match('/(.*)?\s-\s(\d+).*?(\d+)/', $this->_lastline, $matches)) {
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if ($matches[2]) {
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// there were errors in the build
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return $this->raiseError("There were errors during compilation.");
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}
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$out = $matches[1];
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} else {
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return $this->raiseError("Did not understand the completion status returned from msdev.exe.");
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}
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// msdev doesn't tell us the output directory :/
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// open the dsp, find /out and use that directory
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$dsptext = join('', file($dsp));
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// this regex depends on the build platform and type having been
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// correctly identified above.
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$regex ='/.*?!IF\s+"\$\(CFG\)"\s+==\s+("'.
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$pkg->getPackage().'\s-\s'.
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$platform.'\s'.
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$buildtype.'").*?'.
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'\/out:"(.*?)"/is';
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if ($dsptext && preg_match($regex, $dsptext, $matches)) {
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// what we get back is a relative path to the output file itself.
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$outfile = realpath($matches[2]);
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} else {
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return $this->raiseError("Could not retrieve output information from $dsp.");
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}
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// realpath returns false if the file doesn't exist
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if ($outfile && copy($outfile, "$dir/$out")) {
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$outfile = "$dir/$out";
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}
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$built_files[] = array(
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'file' => "$outfile",
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'php_api' => $this->php_api_version,
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'zend_mod_api' => $this->zend_module_api_no,
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'zend_ext_api' => $this->zend_extension_api_no,
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);
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return $built_files;
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}
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// }}}
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// {{{ msdevCallback()
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function msdevCallback($what, $data)
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{
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if (!$this->_firstline)
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$this->_firstline = $data;
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$this->_lastline = $data;
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call_user_func($this->current_callback, $what, $data);
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}
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/**
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* @param string
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* @param string
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* @param array
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* @access private
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*/
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function _harvestInstDir($dest_prefix, $dirname, &$built_files)
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{
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$d = opendir($dirname);
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if (!$d)
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return false;
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$ret = true;
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while (($ent = readdir($d)) !== false) {
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if ($ent[0] == '.')
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continue;
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$full = $dirname . DIRECTORY_SEPARATOR . $ent;
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if (is_dir($full)) {
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if (!$this->_harvestInstDir(
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$dest_prefix . DIRECTORY_SEPARATOR . $ent,
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$full, $built_files)) {
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$ret = false;
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break;
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}
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} else {
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$dest = $dest_prefix . DIRECTORY_SEPARATOR . $ent;
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$built_files[] = array(
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'file' => $full,
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'dest' => $dest,
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'php_api' => $this->php_api_version,
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'zend_mod_api' => $this->zend_module_api_no,
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'zend_ext_api' => $this->zend_extension_api_no,
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);
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}
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}
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closedir($d);
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return $ret;
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}
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/**
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* Build an extension from source. Runs "phpize" in the source
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* directory, but compiles in a temporary directory
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* (TMPDIR/pear-build-USER/PACKAGE-VERSION).
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*
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* @param string|PEAR_PackageFile_v* $descfile path to XML package description file, or
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* a PEAR_PackageFile object
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*
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* @param mixed $callback callback function used to report output,
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* see PEAR_Builder::_runCommand for details
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*
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* @return array an array of associative arrays with built files,
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* format:
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* array( array( 'file' => '/path/to/ext.so',
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* 'php_api' => YYYYMMDD,
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* 'zend_mod_api' => YYYYMMDD,
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* 'zend_ext_api' => YYYYMMDD ),
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* ... )
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*
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* @access public
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*
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* @see PEAR_Builder::_runCommand
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*/
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function build($descfile, $callback = null)
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{
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if (preg_match('/(\\/|\\\\|^)([^\\/\\\\]+)?php([^\\/\\\\]+)?$/',
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$this->config->get('php_bin'), $matches)) {
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if (isset($matches[2]) && strlen($matches[2]) &&
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trim($matches[2]) != trim($this->config->get('php_prefix'))) {
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$this->log(0, 'WARNING: php_bin ' . $this->config->get('php_bin') .
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' appears to have a prefix ' . $matches[2] . ', but' .
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' config variable php_prefix does not match');
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}
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if (isset($matches[3]) && strlen($matches[3]) &&
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trim($matches[3]) != trim($this->config->get('php_suffix'))) {
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$this->log(0, 'WARNING: php_bin ' . $this->config->get('php_bin') .
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' appears to have a suffix ' . $matches[3] . ', but' .
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' config variable php_suffix does not match');
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}
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}
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$this->current_callback = $callback;
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if (PEAR_OS == "Windows") {
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return $this->_build_win32($descfile, $callback);
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}
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if (PEAR_OS != 'Unix') {
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return $this->raiseError("building extensions not supported on this platform");
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}
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if (is_object($descfile)) {
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$pkg = $descfile;
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$descfile = $pkg->getPackageFile();
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if (is_a($pkg, 'PEAR_PackageFile_v1')) {
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$dir = dirname($descfile);
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} else {
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$dir = $pkg->_config->get('temp_dir') . '/' . $pkg->getName();
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// automatically delete at session end
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self::addTempFile($dir);
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}
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} else {
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$pf = new PEAR_PackageFile($this->config);
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$pkg = &$pf->fromPackageFile($descfile, PEAR_VALIDATE_NORMAL);
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if (PEAR::isError($pkg)) {
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return $pkg;
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}
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$dir = dirname($descfile);
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}
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// Find config. outside of normal path - e.g. config.m4
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foreach (array_keys($pkg->getInstallationFileList()) as $item) {
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if (stristr(basename($item), 'config.m4') && dirname($item) != '.') {
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$dir .= DIRECTORY_SEPARATOR . dirname($item);
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break;
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}
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}
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$old_cwd = getcwd();
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if (!file_exists($dir) || !is_dir($dir) || !chdir($dir)) {
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return $this->raiseError("could not chdir to $dir");
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}
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$vdir = $pkg->getPackage() . '-' . $pkg->getVersion();
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if (is_dir($vdir)) {
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chdir($vdir);
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}
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$dir = getcwd();
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$this->log(2, "building in $dir");
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$binDir = $this->config->get('bin_dir');
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if (!preg_match('@(^|:)' . preg_quote($binDir, '@') . '(:|$)@', getenv('PATH'))) {
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putenv('PATH=' . $binDir . ':' . getenv('PATH'));
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}
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$err = $this->_runCommand($this->config->get('php_prefix')
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. "phpize" .
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$this->config->get('php_suffix'),
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array(&$this, 'phpizeCallback'));
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if (PEAR::isError($err)) {
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return $err;
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}
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if (!$err) {
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return $this->raiseError("`phpize' failed");
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}
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// {{{ start of interactive part
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$configure_command = "$dir/configure";
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$phpConfigName = $this->config->get('php_prefix')
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. 'php-config'
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. $this->config->get('php_suffix');
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$phpConfigPath = System::which($phpConfigName);
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if ($phpConfigPath !== false) {
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$configure_command .= ' --with-php-config='
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. $phpConfigPath;
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}
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$configure_options = $pkg->getConfigureOptions();
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if ($configure_options) {
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foreach ($configure_options as $option) {
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$default = array_key_exists('default', $option) ? $option['default'] : null;
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if (array_key_exists($option['name'], $this->_parsed_configure_options)) {
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$response = $this->_parsed_configure_options[$option['name']];
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} else {
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list($response) = $this->ui->userDialog(
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'build', [$option['prompt']], ['text'], [$default]);
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}
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if (substr($option['name'], 0, 5) === 'with-' &&
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($response === 'yes' || $response === 'autodetect')) {
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$configure_command .= " --{$option['name']}";
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} else {
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$configure_command .= " --{$option['name']}=".trim($response);
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}
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}
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}
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// }}} end of interactive part
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// FIXME make configurable
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if (!$user=getenv('USER')) {
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$user='defaultuser';
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}
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$tmpdir = $this->config->get('temp_dir');
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$build_basedir = System::mktemp(' -t "' . $tmpdir . '" -d "pear-build-' . $user . '"');
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$build_dir = "$build_basedir/$vdir";
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$inst_dir = "$build_basedir/install-$vdir";
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$this->log(1, "building in $build_dir");
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if (is_dir($build_dir)) {
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System::rm(array('-rf', $build_dir));
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}
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if (!System::mkDir(array('-p', $build_dir))) {
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return $this->raiseError("could not create build dir: $build_dir");
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}
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self::addTempFile($build_dir);
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if (!System::mkDir(array('-p', $inst_dir))) {
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return $this->raiseError("could not create temporary install dir: $inst_dir");
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}
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self::addTempFile($inst_dir);
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$make_command = getenv('MAKE') ? getenv('MAKE') : 'make';
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$to_run = array(
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$configure_command,
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$make_command,
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"$make_command INSTALL_ROOT=\"$inst_dir\" install",
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"find \"$inst_dir\" | xargs ls -dils"
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);
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if (!file_exists($build_dir) || !is_dir($build_dir) || !chdir($build_dir)) {
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return $this->raiseError("could not chdir to $build_dir");
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}
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putenv('PHP_PEAR_VERSION=1.10.15');
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foreach ($to_run as $cmd) {
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$err = $this->_runCommand($cmd, $callback);
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if (PEAR::isError($err)) {
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chdir($old_cwd);
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return $err;
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}
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if (!$err) {
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chdir($old_cwd);
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return $this->raiseError("`$cmd' failed");
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}
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}
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if (!($dp = opendir("modules"))) {
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chdir($old_cwd);
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return $this->raiseError("no `modules' directory found");
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}
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$built_files = array();
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$prefix = exec($this->config->get('php_prefix')
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. "php-config" .
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$this->config->get('php_suffix') . " --prefix");
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$this->_harvestInstDir($prefix, $inst_dir . DIRECTORY_SEPARATOR . $prefix, $built_files);
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chdir($old_cwd);
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return $built_files;
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}
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/**
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* Message callback function used when running the "phpize"
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* program. Extracts the API numbers used. Ignores other message
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* types than "cmdoutput".
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*
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* @param string $what the type of message
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* @param mixed $data the message
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*
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* @return void
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*
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* @access public
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*/
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function phpizeCallback($what, $data)
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{
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if ($what != 'cmdoutput') {
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return;
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}
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$this->log(1, rtrim($data));
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if (preg_match('/You should update your .aclocal.m4/', $data)) {
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return;
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}
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$matches = array();
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if (preg_match('/^\s+(\S[^:]+):\s+(\d{8})/', $data, $matches)) {
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$member = preg_replace('/[^a-z]/', '_', strtolower($matches[1]));
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$apino = (int)$matches[2];
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if (isset($this->$member)) {
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$this->$member = $apino;
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//$msg = sprintf("%-22s : %d", $matches[1], $apino);
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//$this->log(1, $msg);
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}
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}
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}
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/**
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* Run an external command, using a message callback to report
|
|
* output. The command will be run through popen and output is
|
|
* reported for every line with a "cmdoutput" message with the
|
|
* line string, including newlines, as payload.
|
|
*
|
|
* @param string $command the command to run
|
|
*
|
|
* @param mixed $callback (optional) function to use as message
|
|
* callback
|
|
*
|
|
* @return bool whether the command was successful (exit code 0
|
|
* means success, any other means failure)
|
|
*
|
|
* @access private
|
|
*/
|
|
function _runCommand($command, $callback = null)
|
|
{
|
|
$this->log(1, "running: $command");
|
|
$pp = popen("$command 2>&1", "r");
|
|
if (!$pp) {
|
|
return $this->raiseError("failed to run `$command'");
|
|
}
|
|
if ($callback && $callback[0]->debug == 1) {
|
|
$olddbg = $callback[0]->debug;
|
|
$callback[0]->debug = 2;
|
|
}
|
|
|
|
while ($line = fgets($pp, 1024)) {
|
|
if ($callback) {
|
|
call_user_func($callback, 'cmdoutput', $line);
|
|
} else {
|
|
$this->log(2, rtrim($line));
|
|
}
|
|
}
|
|
if ($callback && isset($olddbg)) {
|
|
$callback[0]->debug = $olddbg;
|
|
}
|
|
|
|
$exitcode = is_resource($pp) ? pclose($pp) : -1;
|
|
return ($exitcode == 0);
|
|
}
|
|
|
|
function log($level, $msg, $append_crlf = true)
|
|
{
|
|
if ($this->current_callback) {
|
|
if ($this->debug >= $level) {
|
|
call_user_func($this->current_callback, 'output', $msg);
|
|
}
|
|
return;
|
|
}
|
|
return parent::log($level, $msg, $append_crlf);
|
|
}
|
|
}
|