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PearInstaller.php
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PearInstaller.php
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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Installer;
use Composer\IO\IOInterface;
use Composer\Composer;
use Composer\Downloader\PearPackageExtractor;
use Composer\Repository\InstalledRepositoryInterface;
use Composer\Package\PackageInterface;
use Composer\Util\ProcessExecutor;
/**
* Package installation manager.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class PearInstaller extends LibraryInstaller
{
/**
* Initializes library installer.
*
* @param IOInterface $io io instance
* @param Composer $composer
* @param string $type package type that this installer handles
*/
public function __construct(IOInterface $io, Composer $composer, $type = 'pear-library')
{
parent::__construct($io, $composer, $type);
}
/**
* {@inheritDoc}
*/
public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
{
$this->uninstall($repo, $initial);
$this->install($repo, $target);
}
protected function installCode(PackageInterface $package)
{
parent::installCode($package);
parent::initializeBinDir();
$isWindows = defined('PHP_WINDOWS_VERSION_BUILD');
$php_bin = $this->binDir . ($isWindows ? '/composer-php.bat' : '/composer-php');
if (!$isWindows) {
$php_bin = '/usr/bin/env ' . $php_bin;
}
$installPath = $this->getInstallPath($package);
$vars = array(
'os' => $isWindows ? 'windows' : 'linux',
'php_bin' => $php_bin,
'pear_php' => $installPath,
'php_dir' => $installPath,
'bin_dir' => $installPath . '/bin',
'data_dir' => $installPath . '/data',
'version' => $package->getPrettyVersion(),
);
$packageArchive = $this->getInstallPath($package).'/'.pathinfo($package->getDistUrl(), PATHINFO_BASENAME);
$pearExtractor = new PearPackageExtractor($packageArchive);
$pearExtractor->extractTo($this->getInstallPath($package), array('php' => '/', 'script' => '/bin', 'data' => '/data'), $vars);
if ($this->io->isVerbose()) {
$this->io->writeError(' Cleaning up');
}
$this->filesystem->unlink($packageArchive);
}
protected function getBinaries(PackageInterface $package)
{
$binariesPath = $this->getInstallPath($package) . '/bin/';
$binaries = array();
if (file_exists($binariesPath)) {
foreach (new \FilesystemIterator($binariesPath, \FilesystemIterator::KEY_AS_FILENAME | \FilesystemIterator::CURRENT_AS_FILEINFO) as $fileName => $value) {
if (!$value->isDir()) {
$binaries[] = 'bin/'.$fileName;
}
}
}
return $binaries;
}
protected function initializeBinDir()
{
parent::initializeBinDir();
file_put_contents($this->binDir.'/composer-php', $this->generateUnixyPhpProxyCode());
@chmod($this->binDir.'/composer-php', 0777);
file_put_contents($this->binDir.'/composer-php.bat', $this->generateWindowsPhpProxyCode());
@chmod($this->binDir.'/composer-php.bat', 0777);
}
protected function generateWindowsProxyCode($bin, $link)
{
$binPath = $this->filesystem->findShortestPath($link, $bin);
if ('.bat' === substr($bin, -4)) {
$caller = 'call';
} else {
$handle = fopen($bin, 'r');
$line = fgets($handle);
fclose($handle);
if (preg_match('{^#!/(?:usr/bin/env )?(?:[^/]+/)*(.+)$}m', $line, $match)) {
$caller = trim($match[1]);
} else {
$caller = 'php';
}
if ($caller === 'php') {
return "@echo off\r\n".
"pushd .\r\n".
"cd %~dp0\r\n".
"set PHP_PROXY=%CD%\\composer-php.bat\r\n".
"cd ".ProcessExecutor::escape(dirname($binPath))."\r\n".
"set BIN_TARGET=%CD%\\".basename($binPath)."\r\n".
"popd\r\n".
"%PHP_PROXY% \"%BIN_TARGET%\" %*\r\n";
}
}
return "@echo off\r\n".
"pushd .\r\n".
"cd %~dp0\r\n".
"cd ".ProcessExecutor::escape(dirname($binPath))."\r\n".
"set BIN_TARGET=%CD%\\".basename($binPath)."\r\n".
"popd\r\n".
$caller." \"%BIN_TARGET%\" %*\r\n";
}
private function generateWindowsPhpProxyCode()
{
$binToVendor = $this->filesystem->findShortestPath($this->binDir, $this->vendorDir, true);
return
"@echo off\r\n" .
"setlocal enabledelayedexpansion\r\n" .
"set BIN_DIR=%~dp0\r\n" .
"set VENDOR_DIR=%BIN_DIR%\\".$binToVendor."\r\n" .
"set DIRS=.\r\n" .
"FOR /D %%V IN (%VENDOR_DIR%\\*) DO (\r\n" .
" FOR /D %%P IN (%%V\\*) DO (\r\n" .
" set DIRS=!DIRS!;%%~fP\r\n" .
" )\r\n" .
")\r\n" .
"php.exe -d include_path=!DIRS! %*\r\n";
}
private function generateUnixyPhpProxyCode()
{
$binToVendor = $this->filesystem->findShortestPath($this->binDir, $this->vendorDir, true);
return
"#!/usr/bin/env sh\n".
"SRC_DIR=`pwd`\n".
"BIN_DIR=`dirname $0`\n".
"VENDOR_DIR=\$BIN_DIR/".escapeshellarg($binToVendor)."\n".
"DIRS=\"\"\n".
"for vendor in \$VENDOR_DIR/*; do\n".
" if [ -d \"\$vendor\" ]; then\n".
" for package in \$vendor/*; do\n".
" if [ -d \"\$package\" ]; then\n".
" DIRS=\"\${DIRS}:\${package}\"\n".
" fi\n".
" done\n".
" fi\n".
"done\n".
"php -d include_path=\".\$DIRS\" $@\n";
}
}