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configure.php
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#!/usr/bin/env php
<?php // vim: ts=4 sw=4 et tw=78 fdm=marker
/*
+----------------------------------------------------------------------+
| Copyright (c) 1997-2023 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.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: Dave Barr <dave@php.net> |
| Hannes Magnusson <bjori@php.net> |
| Gwynne Raskind <gwynne@php.net> |
| André L F S Bacci <gwynne@php.net> |
+----------------------------------------------------------------------+
*/
ini_set( 'display_errors' , 1 );
ini_set( 'display_startup_errors' , 1 );
error_reporting( E_ALL );
ob_implicit_flush();
echo "configure.php on PHP " . phpversion() . "\n\n";
const RNG_SCHEMA_DIR = __DIR__ . DIRECTORY_SEPARATOR . 'docbook' . DIRECTORY_SEPARATOR . 'docbook-v5.2-os' . DIRECTORY_SEPARATOR . 'rng' . DIRECTORY_SEPARATOR;
const RNG_SCHEMA_FILE = RNG_SCHEMA_DIR . 'docbook.rng';
const RNG_SCHEMA_XINCLUDE_FILE = RNG_SCHEMA_DIR . 'docbookxi.rng';
function usage() // {{{
{
global $acd;
echo <<<HELPCHUNK
configure.php configures this package to adapt to many kinds of systems, and PhD
builds too.
Usage: ./configure [OPTION]...
Defaults for the options are specified in brackets.
Configuration:
-h, --help Display this help and exit
-V, --version Display version information and exit
-q, --quiet, --silent Do not print `checking...' messages
--srcdir=DIR Find the sources in DIR [configure dir or `.']
--basedir Doc-base directory
[{$acd['BASEDIR']}]
--rootdir Root directory of SVN Doc checkouts
[{$acd['ROOTDIR']}]
Package-specific:
--enable-force-dom-save Force .manual.xml to be saved in a full build
even if it fails validation [{$acd['FORCE_DOM_SAVE']}]
--enable-chm Enable Windows HTML Help Edition pages [{$acd['CHMENABLED']}]
--enable-xml-details Enable detailed XML error messages [{$acd['DETAILED_ERRORMSG']}]
--disable-segfault-error LIBXML may segfault with broken XML, use this
if it does [{$acd['SEGFAULT_ERROR']}]
--disable-version-files Do not merge the extension specific
version.xml files
--disable-sources-file Do not generate sources.xml file
--disable-history-file Do not copy file modification history file
--disable-libxml-check Disable the libxml 2.7.4+ requirement check
--with-php=PATH Path to php CLI executable [detect]
--with-lang=LANG Language to build [{$acd['LANG']}]
--with-partial=my-xml-id Root ID to build (e.g. <book xml:id="MY-ID">) [{$acd['PARTIAL']}]
--disable-broken-file-listing Do not ignore translated files in
broken-files.txt
--disable-xpointer-reporting Do not show XInclude/XPointer failures. Only effective
on translations
--redirect-stderr-to-stdout Redirect STDERR to STDOUT. Use STDOUT as the
standard output for XML errors [{$acd['STDERR_TO_STDOUT']}]
--output=FILENAME Save to given file (i.e. not .manual.xml)
[{$acd['OUTPUT_FILENAME']}]
--generate=FILENAME Create an XML only for provided file
HELPCHUNK;
} // }}}
function errbox($msg) {
$len = strlen($msg)+4;
$line = "+" . str_repeat("-", $len) . "+";
echo $line, "\n";
echo "| ", $msg, " |", "\n";
echo $line, "\n\n";
}
function errors_are_bad($status) {
echo "\nEyh man. No worries. Happ shittens. Try again after fixing the errors above.\n";
exit($status);
}
function is_windows() {
return PHP_OS === 'WINNT';
}
function checking($for) // {{{
{
global $ac;
if ($ac['quiet'] != 'yes') {
echo "Checking {$for}... ";
}
} // }}}
function checkerror($msg) // {{{
{
global $ac;
if ($ac['quiet'] != 'yes') {
echo "\n";
}
echo "error: {$msg}\n";
exit(1);
} // }}}
function checkvalue($v) // {{{
{
global $ac;
if ($ac['quiet'] != 'yes') {
echo "{$v}\n";
}
} // }}}
function abspath($path) // {{{
{
// realpath() doesn't return empty for empty on Windows
if ($path == '') {
return '';
}
return str_replace('\\', '/', function_exists('realpath') ? realpath($path) : $path);
} // }}}
function find_file($file_array) // {{{
{
$paths = explode(PATH_SEPARATOR, getenv('PATH'));
if (is_array($paths)) {
foreach ($paths as $path) {
foreach ($file_array as $name) {
if (file_exists("{$path}/{$name}") && is_file("{$path}/{$name}")) {
return "{$path}/{$name}";
}
}
}
}
return '';
} // }}}
// Recursive glob() with a callback function {{{
function globbetyglob($globber, $userfunc)
{
foreach (glob("$globber/*") as $file) {
if (is_dir($file)) {
globbetyglob($file, $userfunc);
} else {
call_user_func($userfunc, $file);
}
}
} // }}}
function find_dot_in($filename) // {{{
{
if (substr($filename, -3) == '.in') {
$GLOBALS['infiles'][] = $filename;
}
} // }}}
function generate_output_file($in, $out, $ac) // {{{
{
$data = file_get_contents($in);
if ($data === false) {
return false;
}
foreach ($ac as $k => $v) {
$data = str_replace("@$k@", $v, $data);
}
return file_put_contents($out, $data);
} // }}}
function make_scripts_executable($filename) // {{{
{
if (substr($filename, -3) == '.sh') {
chmod($filename, 0755);
}
} // }}}
function print_xml_errors()
{
global $ac;
$report = $ac['LANG'] == 'en' || $ac['XPOINTER_REPORTING'] == 'yes';
$output = ( $ac['STDERR_TO_STDOUT'] == 'yes' ) ? STDOUT : STDERR ;
$errors = libxml_get_errors();
libxml_clear_errors();
$filePrefix = "file:///";
$tempPrefix = realpath( __DIR__ . "/temp" ) . "/";
$rootPrefix = realpath( __DIR__ . "/.." ) . "/";
if ( count( $errors ) > 0 )
fprintf( $output , "\n" );
foreach( $errors as $error )
{
$mssg = rtrim( $error->message );
$file = $error->file;
$line = $error->line;
$clmn = $error->column;
if ( str_starts_with( $mssg , 'XPointer evaluation failed:' ) && ! $report )
continue; // Translations can omit these, to focus on fatal errors
if ( str_starts_with( $file , $filePrefix ) )
$file = substr( $file , strlen( $filePrefix ) );
if ( str_starts_with( $file , $tempPrefix ) )
$file = substr( $file , strlen( $tempPrefix ) );
if ( str_starts_with( $file , $rootPrefix ) )
$file = substr( $file , strlen( $rootPrefix ) );
$prefix = $error->level === LIBXML_ERR_FATAL ? "FATAL" : "error";
fwrite( $output , "[$prefix $file {$line}:{$clmn}] {$mssg}\n" );
}
}
function find_xml_files($path) // {{{
{
$path = rtrim($path, '/');
$prefix_len = strlen($path . '/');
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
foreach ($files as $fileinfo) {
if ($fileinfo->getExtension() === 'xml') {
yield substr($fileinfo->getPathname(), $prefix_len);
}
}
} // }}}
function generate_sources_file() // {{{
{
global $ac;
$source_map = array();
echo 'Iterating over files for sources info... ';
$en_dir = "{$ac['rootdir']}/{$ac['EN_DIR']}";
$source_langs = array(
array('base', $ac['srcdir'], array('manual.xml.in', 'funcindex.xml')),
array('en', $en_dir, find_xml_files($en_dir)),
);
if ($ac['LANG'] !== 'en') {
$lang_dir = "{$ac['rootdir']}/{$ac['LANGDIR']}";
$source_langs[] = array($ac['LANG'], $lang_dir, find_xml_files($lang_dir));
}
foreach ($source_langs as list($source_lang, $source_dir, $source_files)) {
foreach ($source_files as $source_path) {
$source = file_get_contents("{$source_dir}/{$source_path}");
if (preg_match_all('/ xml:id=(["\'])([^"]+)\1/', $source, $matches)) {
foreach ($matches[2] as $xml_id) {
$source_map[$xml_id] = array(
'lang' => $source_lang,
'path' => $source_path,
);
}
}
}
}
asort($source_map);
echo "OK\n";
echo 'Generating sources XML... ';
$dom = new DOMDocument;
$dom->formatOutput = true;
$sources_elem = $dom->appendChild($dom->createElement("sources"));
foreach ($source_map as $id => $source) {
$el = $dom->createElement('item');
$el->setAttribute('id', $id);
$el->setAttribute('lang', $source["lang"]);
$el->setAttribute('path', $source["path"]);
$sources_elem->appendChild($el);
}
echo "OK\n";
echo "Saving sources.xml file... ";
if ($dom->save($ac['srcdir'] . '/sources.xml')) {
echo "OK\n";
} else {
echo "FAIL!\n";
}
} // }}}
function getFileModificationHistory(): array {
global $ac;
$lang_mod_file = (($ac['LANG'] !== 'en') ? ("{$ac['rootdir']}/{$ac['EN_DIR']}") : ("{$ac['rootdir']}/{$ac['LANGDIR']}")) . "/fileModHistory.php";
$doc_base_mod_file = __DIR__ . "/fileModHistory.php";
$history_file = null;
if (file_exists($lang_mod_file)) {
$history_file = include $lang_mod_file;
if (is_array($history_file)) {
echo 'Copying modification history file... ';
$isFileCopied = copy($lang_mod_file, $doc_base_mod_file);
echo $isFileCopied ? "done.\n" : "failed.\n";
} else {
echo "Corrupted modification history file found: $lang_mod_file \n";
}
} else {
echo "Modification history file $lang_mod_file not found.\n";
}
if (!is_array($history_file)) {
$history_file = [];
echo "Creating empty modification history file...";
file_put_contents($doc_base_mod_file, "<?php\n\nreturn [];\n");
echo "done.\n";
}
return $history_file;
}
if ( true ) # Initial clean up
{
$dir = escapeshellarg( __DIR__ );
$cmd = "git -C $dir clean temp -fdx --quiet";
$ret = 0;
passthru( $cmd , $ret );
if ( $ret != 0 )
{
echo "doc-base/temp clean up FAILED.\n";
exit( 1 );
}
}
$srcdir = dirname(__FILE__);
$workdir = $srcdir;
$basedir = $srcdir;
$rootdir = dirname($basedir);
/**
* When checking out this repository on GitHub Actions, the workspace directory is "/home/runner/work/doc-base/doc-base".
*
* To avoid applying dirname() here, we check if we are running on GitHub Actions.
*
* @see https://docs.github.com/en/free-pro-team@latest/actions/reference/environment-variables#default-environment-variables
*/
if (getenv('GITHUB_ACTIONS') !== 'true' && basename($rootdir) === 'doc-base') {
$rootdir = dirname($rootdir);
}
// Settings {{{
$cygwin_php_bat = "{$srcdir}/../phpdoc-tools/php.bat";
$php_bin_names = array('php', 'php5', 'cli/php', 'php.exe', 'php5.exe', 'php-cli.exe', 'php-cgi.exe');
// }}}
$acd = array( // {{{
'srcdir' => $srcdir,
'basedir' => $basedir,
'rootdir' => $rootdir,
'workdir' => $workdir,
'quiet' => 'no',
'WORKDIR' => $srcdir,
'SRCDIR' => $srcdir,
'BASEDIR' => $basedir,
'ROOTDIR' => $rootdir,
'ONLYDIR' => "{$rootdir}/en",
'PHP' => '',
'CHMENABLED' => 'no',
'CHMONLY_INCL_BEGIN' => '<!--',
'CHMONLY_INCL_END' => '-->',
'LANG' => 'en',
'LANGDIR' => "{$rootdir}/en",
'ENCODING' => 'utf-8',
'FORCE_DOM_SAVE' => 'no',
'PARTIAL' => 'no',
'DETAILED_ERRORMSG' => 'no',
'SEGFAULT_ERROR' => 'yes',
'VERSION_FILES' => 'yes',
'SOURCES_FILE' => 'yes',
'HISTORY_FILE' => 'yes',
'LIBXML_CHECK' => 'yes',
'USE_BROKEN_TRANSLATION_FILENAME' => 'yes',
'OUTPUT_FILENAME' => $srcdir . '/.manual.xml',
'GENERATE' => 'no',
'STDERR_TO_STDOUT' => 'no',
'INPUT_FILENAME' => 'manual.xml',
'TRANSLATION_ONLY_INCL_BEGIN' => '',
'TRANSLATION_ONLY_INCL_END' => '',
'XPOINTER_REPORTING' => 'yes',
); // }}}
$ac = $acd;
$srcdir_dependant_settings = array( 'LANGDIR' );
$overridden_settings = array();
foreach ($_SERVER['argv'] as $k => $opt) { // {{{
$parts = explode('=', $opt, 2);
if (strncmp($opt, '--enable-', 9) == 0) {
$o = substr($parts[0], 9);
$v = 'yes';
} else if (strncmp($opt, '--disable-', 10) == 0 || strncmp($opt, '--without-', 10) == 0) {
$o = substr($parts[0], 10);
$v = 'no';
} else if (strncmp($opt, '--with-', 7) == 0) {
$o = substr($parts[0], 7);
$v = isset($parts[1]) ? $parts[1] : 'yes';
} else if (strncmp($opt, '--redirect-', 11) == 0) {
$o = substr($parts[0], 11);
$v = 'yes';
} else if (strncmp($opt, '--', 2) == 0) {
$o = substr($parts[0], 2);
$v = isset($parts[1]) ? $parts[1] : 'yes';
} else if ($opt[0] == '-') {
$o = $opt[1];
$v = strlen($opt) > 2 ? substr($opt, 2) : 'yes';
} else {
continue;
}
$overridden_settings[] = strtoupper($o);
switch ($o) {
case 'h':
case 'help':
usage();
exit();
case 'V':
case 'version':
// Version/revision is always printed out
exit();
case 'q':
case 'quiet':
case 'silent':
$ac['quiet'] = $v;
break;
case 'srcdir':
foreach ($srcdir_dependant_settings as $s) {
if (!in_array($s, $overridden_settings)) {
$ac[$s] = $v . substr($ac[$s], strlen($ac['srcdir']));
}
}
$ac['srcdir'] = $v;
break;
case 'force-dom-save':
$ac['FORCE_DOM_SAVE'] = $v;
break;
case 'chm':
$ac['CHMENABLED'] = $v;
break;
case 'php':
$ac['PHP'] = $v;
break;
case 'lang':
$ac['LANG'] = $v;
break;
case 'partial':
if ($v == "yes") {
if (isset($_SERVER['argv'][$k+1])) {
$val = $_SERVER['argv'][$k+1];
errbox("TYPO ALERT: Didn't you mean --{$o}={$val}?");
} else {
errbox("TYPO ALERT: --partial without a chunk ID?");
}
}
$ac['PARTIAL'] = $v;
break;
case 'xml-details':
$ac['DETAILED_ERRORMSG'] = $v;
break;
case 'segfault-error':
$ac['SEGFAULT_ERROR'] = $v;
break;
case 'version-files':
$ac['VERSION_FILES'] = $v;
break;
case 'sources-file':
$ac['SOURCES_FILE'] = $v;
break;
case 'history-file':
$ac['SOURCES_FILE'] = $v;
break;
case 'libxml-check':
$ac['LIBXML_CHECK'] = $v;
break;
case 'rootdir':
$ac['rootdir'] = $v;
break;
case 'basedir':
$ac['basedir'] = $v;
break;
case 'output':
$ac['OUTPUT_FILENAME'] = $v;
break;
case 'generate':
$ac['GENERATE'] = $v;
break;
case 'broken-file-listing':
$ac['USE_BROKEN_TRANSLATION_FILENAME'] = $v;
break;
case 'stderr-to-stdout':
$ac['STDERR_TO_STDOUT'] = $v;
break;
case 'xpointer-reporting':
$ac['XPOINTER_REPORTING'] = $v;
break;
case '':
break;
default:
echo "WARNING: Unknown option '{$o}'!\n";
break;
}
} // }}}
// Reject 'old' LibXML installations, due to LibXML feature #502960 {{{
if (version_compare(LIBXML_DOTTED_VERSION, '2.7.4', '<') && $ac['LIBXML_CHECK'] === 'yes') {
echo "LibXML 2.7.4+ added a 'feature' to break things, typically namespace related, and unfortunately we must require it.\n";
echo "For a few related details, see: http://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg777646.html\n";
echo "Please recompile PHP with a LibXML version 2.7.4 or greater. Version detected: " . LIBXML_DOTTED_VERSION . "\n";
echo "Or, pass in --disable-libxml-check if doing so feels safe.\n\n";
#exit(100);
} // }}}
checking('for source directory');
if (!file_exists($ac['srcdir']) || !is_dir($ac['srcdir']) || !is_writable($ac['srcdir'])) {
checkerror("Source directory doesn't exist or can't be written to.");
}
$ac['SRCDIR'] = $ac['srcdir'];
$ac['WORKDIR'] = $ac['srcdir'];
$ac['ROOTDIR'] = $ac['rootdir'];
$ac['BASEDIR'] = $ac['basedir'];
checkvalue($ac['srcdir']);
checking('for output filename');
checkvalue($ac['OUTPUT_FILENAME']);
checking('whether to include CHM');
$ac['CHMONLY_INCL_BEGIN'] = ($ac['CHMENABLED'] == 'yes' ? '' : '<!--');
$ac['CHMONLY_INCL_END'] = ($ac['CHMENABLED'] == 'yes' ? '' : '-->');
checkvalue($ac['CHMENABLED']);
checking("for PHP executable");
if ($ac['PHP'] == '' || $ac['PHP'] == 'no') {
$ac['PHP'] = find_file($php_bin_names);
} else if (file_exists($cygwin_php_bat)) {
$ac['PHP'] = $cygwin_php_bat;
}
if ($ac['PHP'] == '') {
checkerror("Could not find a PHP executable. Use --with-php=/path/to/php.");
}
if (!file_exists($ac['PHP']) || !is_executable($ac['PHP'])) {
checkerror("PHP executable is invalid - how are you running configure? " .
"Use --with-php=/path/to/php.");
}
$ac['PHP'] = abspath($ac['PHP']);
checkvalue($ac['PHP']);
checking("for language to build");
if ($ac['LANG'] == '' /* || $ac['LANG'] == 'no' */) {
checkerror("Using '--with-lang=' or '--without-lang' is just going to cause trouble.");
} else if ($ac['LANG'] == 'yes') {
$ac['LANG'] = 'en';
}
if ($ac["LANG"] == "en") {
$ac["TRANSLATION_ONLY_INCL_BEGIN"] = "<!--";
$ac["TRANSLATION_ONLY_INCL_END"] = "-->";
}
checkvalue($ac['LANG']);
checking("whether the language is supported");
$LANGDIR = "{$ac['rootdir']}/{$ac['LANG']}";
if (file_exists("{$LANGDIR}/trunk")) {
$LANGDIR .= '/trunk';
}
if (!file_exists($LANGDIR) || !is_readable($LANGDIR)) {
checkerror("No language directory found.");
}
$ac['LANGDIR'] = basename($LANGDIR);
if ($ac['LANGDIR'] == 'trunk') {
$ac['LANGDIR'] = '../' . basename(dirname($LANGDIR)) . '/trunk';
$ac['EN_DIR'] = '../en/trunk';
} else {
$ac['EN_DIR'] = 'en';
}
checkvalue("yes");
checking("for partial build");
checkvalue($ac['PARTIAL']);
checking('whether to enable detailed XML error messages');
checkvalue($ac['DETAILED_ERRORMSG']);
checking('libxml version');
checkvalue(LIBXML_DOTTED_VERSION);
checking('whether to enable detailed error reporting (may segfault)');
checkvalue($ac['SEGFAULT_ERROR']);
if ($ac["GENERATE"] != "no") {
$ac["ONLYDIR"] = dirname(realpath($ac["GENERATE"]));
}
// We shouldn't be globbing for this. autoconf requires you to tell it which files to use, we should do the same
// Notice how doing it this way results in generating less than half as many files.
$infiles = array(
'manual.xml.in',
);
// Show local repository status to facilitate debug
$repos = array();
$repos['doc-base'] = $ac['basedir'];
$repos['en'] = "{$ac['rootdir']}/{$ac['EN_DIR']}";
$repos[$ac['LANG']] = "{$ac['rootdir']}/{$ac['LANG']}";
$repos = array_unique($repos);
$output = "";
foreach ( $repos as $name => $path )
{
$path = escapeshellarg( $path );
$branch = trim( `git -C $path rev-parse --abbrev-ref HEAD` );
$branch = $branch == "master" ? "" : " (branch $branch)";
$output .= str_pad( "$name:" , 10 );
$output .= rtrim( `git -C $path rev-parse HEAD` ?? "" ) . "$branch\n";
$output .= rtrim( `git -C $path status -s` ?? "" ) . "\n";
$output .= rtrim( `git -C $path for-each-ref --format="%(push:track)" refs/heads` ?? "" ) . "\n";
}
while( str_contains( $output , "\n\n" ) )
$output = str_replace( "\n\n" , "\n" , $output );
echo "\n" , trim( $output ) . "\n\n";
foreach ($infiles as $in) {
$in = chop("{$ac['basedir']}/{$in}");
$out = substr($in, 0, -3);
echo "Generating {$out}... ";
if (generate_output_file($in, $out, $ac)) {
echo "done\n";
} else {
echo "fail\n";
errors_are_bad(117);
}
}
if ($ac['SEGFAULT_ERROR'] === 'yes') {
libxml_use_internal_errors(true);
}
if ($ac['VERSION_FILES'] === 'yes') {
$dom = new DOMDocument;
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$tmp = new DOMDocument;
$tmp->preserveWhiteSpace = false;
$versions = $dom->appendChild($dom->createElement("versions"));
echo "Iterating over extension specific version files... ";
if ($ac["GENERATE"] != "no") {
$globdir = dirname($ac["GENERATE"]) . "/{../../}versions.xml";
}
else {
if (file_exists($ac['rootdir'] . '/en/trunk')) {
$globdir = $ac['rootdir'] . '/en/trunk';
} else {
$globdir = $ac['rootdir'] . '/en';
}
$globdir .= "/*/*/versions.xml";
}
if (!defined('GLOB_BRACE')) {
define('GLOB_BRACE', 0);
}
foreach(glob($globdir, GLOB_BRACE) as $file) {
if($tmp->load($file)) {
foreach($tmp->getElementsByTagName("function") as $function) {
$function = $dom->importNode($function, true);
$versions->appendChild($function);
}
} else {
print_xml_errors();
errors_are_bad(1);
}
}
echo "OK\n";
echo "Saving it... ";
if ($dom->save($ac['srcdir'] . '/version.xml')) {
echo "OK\n";
} else {
echo "FAIL!\n";
}
}
if ($ac['SOURCES_FILE'] === 'yes') {
generate_sources_file();
}
$history_file = [];
if ($ac['HISTORY_FILE'] === 'yes') {
$history_file = getFileModificationHistory();
}
globbetyglob("{$ac['basedir']}/scripts", 'make_scripts_executable');
{ # file-entities.php
$cmd = array();
$cmd[] = $ac['PHP'];
$cmd[] = __DIR__ . "/scripts/file-entities.php";
if ( $ac["LANG"] != "en" )
$cmd[] = $ac["LANG"];
if ( $ac['CHMENABLED'] == 'yes' )
$cmd[] = '--chmonly';
foreach ( $cmd as & $part )
$part = escapeshellarg( $part );
$ret = 0;
$cmd = implode( ' ' , $cmd );
passthru( $cmd , $ret );
if ( $ret != 0 )
{
echo "doc-base/scripts/file-entities.php FAILED.\n";
exit( 1 );
}
}
checking("for if we should generate a simplified file");
if ($ac["GENERATE"] != "no") {
if (!file_exists($ac["GENERATE"])) {
checkerror("Can't find {$ac["GENERATE"]}");
}
$tmp = realpath($ac["GENERATE"]);
$ac["GENERATE"] = str_replace($ac["ROOTDIR"].$ac["LANGDIR"], "", $tmp);
$str = "\n<!ENTITY developer.include.file SYSTEM 'file:///{$ac["GENERATE"]}'>";
file_put_contents("{$ac["basedir"]}/entities/file-entities.ent", $str, FILE_APPEND);
$ac["FORCE_DOM_SAVE"] = "yes";
}
checkvalue($ac["GENERATE"]);
checking('whether to save an invalid .manual.xml');
checkvalue($ac['FORCE_DOM_SAVE']);
$dom = new DOMDocument();
function dom_load( DOMDocument $dom , string $filename ) : bool
{
$filename = realpath( $filename );
$options = LIBXML_NOENT | LIBXML_COMPACT | LIBXML_BIGLINES | LIBXML_PARSEHUGE;
return $dom->load( $filename , $options );
}
function dom_saveload( DOMDocument $dom , string $filename = "" ) : string
{
if ( $filename == "" )
$filename = __DIR__ . "/temp/manual.xml";
$dom->save( $filename );
dom_load( $dom , $filename );
return $filename;
}
echo "Loading and parsing {$ac["INPUT_FILENAME"]}... ";
if ( dom_load( $dom , "{$ac['srcdir']}/{$ac["INPUT_FILENAME"]}" ) )
{
dom_saveload( $dom ); // correct file/line/column on error messages
echo "done.\n";
}
else
{
echo "failed.\n";
print_xml_errors();
errors_are_bad(1);
}
echo "Running XInclude/XPointer... ";
$total = xinclude_run_byid( $dom );
$total += xinclude_run_xpointer( $dom );
if ( $total == 0 )
echo "failed.\n";
else
echo "done. Performed $total XIncludes.\n";
xinclude_report();
xinclude_residual( $dom );
function xinclude_run_byid( DOMDocument $dom )
{
$total = 0;
$maxrun = 10; //LIBXML_VERSION >= 21100 ? 1 : 10;
for( $run = 0 ; $run < $maxrun ; $run++ )
{
echo "$run ";
$xpath = new DOMXPath( $dom );
$xpath->registerNamespace( "xi" , "http://www.w3.org/2001/XInclude" );
$xincludes = $xpath->query( "//xi:include" );
$changed = false;
foreach( $xincludes as $xinclude )
{
$xpointer = $xinclude->getAttribute( "xpointer" );
$target = $xinclude->ownerDocument->getElementById( $xpointer );
if ( $target == null )
continue;
$other = new DOMDocument( '1.0' , 'utf8' );
$frags = $other->createDocumentFragment();
$other->append( $frags );
$frags->append( $other->importNode( $target , true ) ); // dup add
// "attributes in xml: namespace are not copied"
$oxpth = new DOMXPath( $other );
$attribs = $oxpth->query( "//@*" );
foreach( $attribs as $attrib )
if ( $attrib->prefix == "xml" )
$attrib->parentNode->removeAttribute( $attrib->nodeName );
$insert = $dom->importNode( $frags , true ); // dup
$xinclude->parentNode->insertBefore( $insert , $xinclude ); // add
$xinclude->parentNode->removeChild( $xinclude ); // del
$total++;
$changed = true;
libxml_clear_errors();
}
if ( ! $changed )
return $total;
}
echo "XInclude nested too deeply (xml:id).\n";
errors_are_bad( 1 );
}
function xinclude_run_xpointer( DOMDocument $dom ) : int
{
$total = 0;
$maxrun = 10; //LIBXML_VERSION >= 21100 ? 1 : 10;
for( $run = 0 ; $run < $maxrun ; $run++ )
{
echo "$run ";
$status = (int) $dom->xinclude();
if ( $status <= 0 )
{
return $total;
}
$total += $status;
libxml_clear_errors();
}
echo "XInclude nested too deeply (xpointer).\n";
errors_are_bad( 1 );
}
function xinclude_report()
{
global $ac;
$report = $ac['XPOINTER_REPORTING'] == 'yes' || $ac['LANG'] == 'en';
$output = $ac['STDERR_TO_STDOUT'] == 'yes' ? STDOUT : STDERR;
$fatal = $ac['LANG'] == 'en';
$errors = libxml_get_errors();
libxml_clear_errors();
if ( ! $report )
return;
$count = 0;
$prefix = realpath( __DIR__ );
$prevLine = -1;
$prevClmn = -1;
foreach( $errors as $error )
{
$msg = $error->message;
$file = $error->file;
$line = $error->line;
$clmn = $error->column;
if ( $prevLine == $line && $prevClmn == $clmn )
continue; // XPointer failures double reports sometimes
$prevLine = $line;
$prevClmn = $clmn;
$msg = rtrim( $msg );
if ( str_starts_with( $file , $prefix ) )
$file = substr( $file , strlen( $prefix ) + 1 );
if ( $count == 0 )
fprintf( $output , "\n" );
fprintf( $output , "[{$file} {$line}:{$clmn}] $msg\n" );
$count++;
}
if ( $count > 0 )
{
fprintf( $output , "\n" );
if ( $fatal )
errors_are_bad( 1 );
}
}
function xinclude_residual( DOMDocument $dom )
{
// XInclude failures are soft errors on translations, so remove
// residual XInclude tags on translations to keep them building.
$explain = false;
$xpath = new DOMXPath( $dom );
$xpath->registerNamespace( "xi" , "http://www.w3.org/2001/XInclude" );
$nodes = $xpath->query( "//xi:include" );
foreach( $nodes as $node )
{
$fixup = null;
$parent = $node->parentNode;
$tagName = $parent->nodeName;
switch( $tagName )
{
case "refentry":
$fixup = "";
break;
case "refsect1":
$fixup = "<title>_</title><simpara>_</simpara>"; // https://github.com/php/phd/issues/181
break;
case "tbody":
$fixup = "<row><entry></entry></row>";
break;
case "variablelist":
$fixup = "<varlistentry><term></term><listitem><simpara></simpara></listitem></varlistentry>";
break;
default:
echo "Unknown parent of failed XInclude: $tagName\n";
$explain = true;
continue 2;
}
if ( $fixup != "" )
{
$other = new DOMDocument( '1.0' , 'utf8' );
$other->loadXML( "<f>$fixup</f>" );
foreach( $other->documentElement->childNodes as $otherNode )
{
$imported = $dom->importNode( $otherNode , true );
$node->parentNode->insertBefore( $imported , $node );
}
}
$node->parentNode->removeChild( $node );
}
if ( $explain )
{
echo <<<MSG
\nIf you are seeing this message on a translation, this means that
XInclude/XPointers failures reported above are so many or unknown,
that configure.php cannot patch the translated manual into a validating
state. Please report any "Unknown parent" messages on the doc-base
repository, and focus on fixing XInclude/XPointers failures above.\n\n