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#!/usr/local/bin/php -f
<?php // -*- C++ -*-
error_reporting(1);
// config section, should be read from php-config
$debug = true;
$pear_phpdir = "@PEAR_INSTALLDIR@";
$pear_extdir = "@EXTENSION_DIR@";
//$pear_extdir = ini_get("extension_dir");
$pear_docdir = ""; // empty means don't install docs
$pkgfile = $argv[0];
if (!$pkgfile) {
die("Usage: pear <packagefile>\n");
}
if (!file_exists($pkgfile)) {
die("No such file: $pkgfile\n");
}
$fp = popen("gzip -dc $pkgfile | tar -tf -", "r");
if (!$fp) {
die("Unable to examine $pkgfile (gzip or tar failed)\n");
}
while ($line = fgets($fp, 4096)) {
$line = rtrim($line);
if (preg_match('!^[^/]+/package.xml$!', $line)) {
if ($descfile) {
die("Invalid package: multiple package.xml files at depth one!\n");
}
$descfile = $line;
}
}
pclose($fp);
if (!$descfile) {
die("Invalid package: no package.xml file found!\n");
}
$tmpdir = tempnam("/tmp", "pear");
if (!mkdir($tmpdir, 0755)) {
die("Unable to create temporary directory $tmpdir.\n");
}
register_shutdown_function("cleanup");
$pwd = trim(`pwd`);
if (substr($pkgfile, 0, 1) == "/") {
$pkgfilepath = $pkgfile;
} else {
$pkgfilepath = $pwd.'/'.$pkgfile;
}
if (!chdir($tmpdir)) {
die("Unable to chdir to $tmpdir.\n");
}
system("gzip -dc $pkgfilepath | tar -xf -");
if (!file_exists($descfile)) {
die("Huh? No package.xml file after extracting the archive.\n");
}
$pkgdir = dirname($descfile);
$fp = fopen($descfile, "r");
$xp = xml_parser_create();
if (!$xp) {
die("Unable to create XML parser.\n");
}
xml_set_element_handler($xp, "start_handler", "end_handler");
xml_set_character_data_handler($xp, "char_handler");
xml_parser_set_option($xp, XML_OPTION_CASE_FOLDING, false);
$element_stack = array();
$current_element = false;
$destdir = '';
$pkginfo = array();
while ($data = fread($fp, 2048)) {
if (!xml_parse($xp, $data, feof($fp))) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xp)),
xml_get_current_line_number($xp)));
}
}
if ($pkginfo['pkgtype'] != "binary") {
die("Invalid package: only binary packages supported yet.\n");
}
print "ok so far\n";
exit;
function start_handler($xp, $name, $attribs) {
global $element_stack, $current_element, $pkginfo;
array_push($element_stack, $name);
$current_element = $name;
switch ($name) {
case "Package":
$pkginfo['pkgtype'] = strtolower($attribs["Type"]);
break;
}
}
function end_handler($xp, $name) {
global $element_stack, $current_element;
array_pop($element_stack);
$current_element = $element_stack[sizeof($element_stack)-1];
}
function char_handler($xp, $data) {
global $element_stack, $current_element, $pkginfo;
global $phpfiles, $extfiles, $docfiles, $pkgdir;
global $pear_phpdir, $pear_extdir, $pear_docdir;
global $destdir, $debug;
switch ($current_element) {
case "DestDir":
$destdir = trim($data);
if (substr($destdir, 0, 1) == "/") {
$destdir = substr($destdir, 1);
}
break;
case "Dir":
if (!$pear_phpdir) {
break;
}
$dir = trim($data);
$d = "$pear_phpdir/$destdir/$dir";
if (is_file($d)) {
print "Error: wanted to create the directory $d\n";
print " but it was already a file.\n";
continue 2;
}
if (is_dir($d)) {
continue 2;
}
if (!mkdir($d, 0755)) {
print "Error: could not mkdir $d\n";
continue 2;
}
if ($debug) print "[debug] created directory $d\n";
break;
case "File":
if (!$pear_phpdir) {
break;
}
$file = trim($data);
$d = "$pear_phpdir/$destdir";
if (!copy("$pkgdir/$file", "$d/$file")) {
print "Error: failed to copy $pkgdir/$file to $d\n";
continue 2;
}
if ($debug) print "[debug] installed $d/$file\n";
break;
case "ExtDir":
if (!$pear_extdir) {
break;
}
$dir = trim($data);
$d = "$pear_extdir/$destdir/$dir";
if (is_file($d)) {
print "Error: wanted to create the directory $d\n";
print " but it was already a file.\n";
continue 2;
}
if (is_dir($d)) {
continue 2;
}
if (!mkdir($d, 0755)) {
print "Error: could not mkdir $d\n";
continue 2;
}
if ($debug) print "[debug] created directory $d\n";
break;
case "ExtFile":
if (!$pear_extdir) {
break;
}
$file = trim($data);
$d = "$pear_extdir/$destdir";
if (!copy("$pkgdir/$file", "$d/$file")) {
print "Error: failed to copy $pkgdir/$file to $d\n";
continue 2;
}
if ($debug) print "[debug] installed $d/$file\n";
break;
case "DocDir":
if (!$pear_docdir) {
break;
}
$dir = trim($data);
$d = "$pear_docdir/$destdir/$dir";
if (is_file($d)) {
print "Error: wanted to create the directory $d\n";
print " but it was already a file.\n";
continue 2;
}
if (is_dir($d)) {
continue 2;
}
if (!mkdir($d, 0755)) {
print "Error: could not mkdir $d\n";
continue 2;
}
if ($debug) print "[debug] created directory $d\n";
break;
case "DocFile":
if (!$pear_docdir) {
break;
}
$file = trim($data);
$d = "$pear_docdir/$destdir";
if (!copy("$pkgdir/$file", "$d/$file")) {
print "Error: failed to copy $pkgdir/$file to $d\n";
continue 2;
}
if ($debug) print "[debug] installed $d/$file\n";
break;
}
}
function cleanup() {
global $tmpdir;
if ($tmpdir && is_dir($tmpdir)) {
system("rm -rf $tmpdir");
}
$tmpdir = null;
}
?>
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