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init
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init
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#!/usr/bin/env php
<?php
/**
* Yii Application Initialization Tool
*
* In order to run in non-interactive mode:
*
* init --env=Development --overwrite=n
*/
if (!extension_loaded('openssl')) {
die('The OpenSSL PHP extension is required by Yii2.');
}
$params = getParams();
$root = str_replace('\\', '/', __DIR__);
$envs = require "$root/environments/index.php";
$envNames = array_keys($envs);
echo "Yii Application Initialization Tool v1.0\n\n";
$envName = null;
if (empty($params['env']) || $params['env'] === true) {
echo "Which environment do you want the application to be initialized in?\n\n";
foreach ($envNames as $i => $name) {
echo " [$i] $name\n";
}
echo "\n Your choice [0-" . (count($envs) - 1) . ', or "q" to quit] ';
$answer = trim(fgets(STDIN));
if (!ctype_digit($answer) || !in_array($answer, range(0, count($envs) - 1))) {
echo "\n Quit initialization.\n";
exit(0);
}
if (isset($envNames[$answer])) {
$envName = $envNames[$answer];
}
} else {
$envName = $params['env'];
}
if (!in_array($envName, $envNames, true)) {
$envsList = implode(', ', $envNames);
echo "\n $envName is not a valid environment. Try one of the following: $envsList. \n";
exit(2);
}
$env = $envs[$envName];
if (empty($params['env'])) {
echo "\n Initialize the application under '{$envNames[$answer]}' environment? [yes|no] ";
$answer = trim(fgets(STDIN));
if (strncasecmp($answer, 'y', 1)) {
echo "\n Quit initialization.\n";
exit(0);
}
}
$rootPath = "$root/environments/{$env['path']}";
if (!is_dir($rootPath)) {
printError("$rootPath directory does not exist. Check path in $envName environment.");
exit(3);
}
echo "\n Start initialization ...\n\n";
$files = getFileList($rootPath);
if (isset($env['skipFiles'])) {
$skipFiles = $env['skipFiles'];
array_walk($skipFiles, function(&$value) use($env, $root) { $value = "$root/$value"; });
$files = array_diff($files, array_intersect_key($env['skipFiles'], array_filter($skipFiles, 'file_exists')));
}
$all = false;
foreach ($files as $file) {
if (!copyFile($root, "environments/{$env['path']}/$file", $file, $all, $params)) {
break;
}
}
$callbacks = ['setCookieValidationKey', 'setWritable', 'setExecutable', 'createSymlink'];
foreach ($callbacks as $callback) {
if (!empty($env[$callback])) {
$callback($root, $env[$callback]);
}
}
echo "\n ... initialization completed.\n\n";
function getFileList($root, $basePath = '')
{
$files = [];
$handle = opendir($root);
while (($path = readdir($handle)) !== false) {
if ($path === '.git' || $path === '.svn' || $path === '.' || $path === '..') {
continue;
}
$fullPath = "$root/$path";
$relativePath = $basePath === '' ? $path : "$basePath/$path";
if (is_dir($fullPath)) {
$files = array_merge($files, getFileList($fullPath, $relativePath));
} else {
$files[] = $relativePath;
}
}
closedir($handle);
return $files;
}
function copyFile($root, $source, $target, &$all, $params)
{
if (!is_file($root . '/' . $source)) {
echo " skip $target ($source not exist)\n";
return true;
}
if (is_file($root . '/' . $target)) {
if (file_get_contents($root . '/' . $source) === file_get_contents($root . '/' . $target)) {
echo " unchanged $target\n";
return true;
}
if ($all) {
echo " overwrite $target\n";
} else {
echo " exist $target\n";
echo " ...overwrite? [Yes|No|All|Quit] ";
$answer = !empty($params['overwrite']) ? $params['overwrite'] : trim(fgets(STDIN));
if (!strncasecmp($answer, 'q', 1)) {
return false;
} else {
if (!strncasecmp($answer, 'y', 1)) {
echo " overwrite $target\n";
} else {
if (!strncasecmp($answer, 'a', 1)) {
echo " overwrite $target\n";
$all = true;
} else {
echo " skip $target\n";
return true;
}
}
}
}
file_put_contents($root . '/' . $target, file_get_contents($root . '/' . $source));
return true;
}
echo " generate $target\n";
@mkdir(dirname($root . '/' . $target), 0777, true);
file_put_contents($root . '/' . $target, file_get_contents($root . '/' . $source));
return true;
}
function getParams()
{
$rawParams = [];
if (isset($_SERVER['argv'])) {
$rawParams = $_SERVER['argv'];
array_shift($rawParams);
}
$params = [];
foreach ($rawParams as $param) {
if (preg_match('/^--([\w-]*\w)(=(.*))?$/', $param, $matches)) {
$name = $matches[1];
$params[$name] = isset($matches[3]) ? $matches[3] : true;
} else {
$params[] = $param;
}
}
return $params;
}
function setWritable($root, $paths)
{
foreach ($paths as $writable) {
if (is_dir("$root/$writable")) {
if (@chmod("$root/$writable", 0777)) {
echo " chmod 0777 $writable\n";
} else {
printError("Operation chmod not permitted for directory $writable.");
}
} else {
printError("Directory $writable does not exist.");
}
}
}
function setExecutable($root, $paths)
{
foreach ($paths as $executable) {
if (file_exists("$root/$executable")) {
if (@chmod("$root/$executable", 0755)) {
echo " chmod 0755 $executable\n";
} else {
printError("Operation chmod not permitted for $executable.");
}
} else {
printError("$executable does not exist.");
}
}
}
function setCookieValidationKey($root, $paths)
{
foreach ($paths as $file) {
echo " generate cookie validation key in $file\n";
$file = $root . '/' . $file;
$length = 32;
$bytes = openssl_random_pseudo_bytes($length);
$key = strtr(substr(base64_encode($bytes), 0, $length), '+/=', '_-.');
$content = preg_replace('/(("|\')cookieValidationKey("|\')\s*=>\s*)(""|\'\')/', "\\1'$key'", file_get_contents($file));
file_put_contents($file, $content);
}
}
function createSymlink($root, $links)
{
foreach ($links as $link => $target) {
//first removing folders to avoid errors if the folder already exists
@rmdir($root . "/" . $link);
//next removing existing symlink in order to update the target
if (is_link($root . "/" . $link)) {
@unlink($root . "/" . $link);
}
if (@symlink($root . "/" . $target, $root . "/" . $link)) {
echo " symlink $root/$target $root/$link\n";
} else {
printError("Cannot create symlink $root/$target $root/$link.");
}
}
}
/**
* Prints error message.
* @param string $message message
*/
function printError($message)
{
echo "\n " . formatMessage("Error. $message", ['fg-red']) . " \n";
}
/**
* Returns true if the stream supports colorization. ANSI colors are disabled if not supported by the stream.
*
* - windows without ansicon
* - not tty consoles
*
* @return boolean true if the stream supports ANSI colors, otherwise false.
*/
function ansiColorsSupported()
{
return DIRECTORY_SEPARATOR === '\\'
? getenv('ANSICON') !== false || getenv('ConEmuANSI') === 'ON'
: function_exists('posix_isatty') && @posix_isatty(STDOUT);
}
/**
* Get ANSI code of style.
* @param string $name style name
* @return integer ANSI code of style.
*/
function getStyleCode($name)
{
$styles = [
'bold' => 1,
'fg-black' => 30,
'fg-red' => 31,
'fg-green' => 32,
'fg-yellow' => 33,
'fg-blue' => 34,
'fg-magenta' => 35,
'fg-cyan' => 36,
'fg-white' => 37,
'bg-black' => 40,
'bg-red' => 41,
'bg-green' => 42,
'bg-yellow' => 43,
'bg-blue' => 44,
'bg-magenta' => 45,
'bg-cyan' => 46,
'bg-white' => 47,
];
return $styles[$name];
}
/**
* Formats message using styles if STDOUT supports it.
* @param string $message message
* @param string[] $styles styles
* @return string formatted message.
*/
function formatMessage($message, $styles)
{
if (empty($styles) || !ansiColorsSupported()) {
return $message;
}
return sprintf("\x1b[%sm", implode(';', array_map('getStyleCode', $styles))) . $message . "\x1b[0m";
}