<?php declare(strict_types=1);
/* (c) Anton Medvedev <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Deployer\Support;
/**
* Flatten array
*
* @param array $array
* @return array
*/
function array_flatten(array $array)
{
$flatten = [];
array_walk_recursive($array, function ($value) use (&$flatten) {
$flatten[] = $value;
});
return $flatten;
}
/**
* Recursively merge two config arrays with a specific behavior:
*
* 1. scalar values are overridden
* 2. array values are extended uniquely if all keys are numeric
* 3. all other array values are merged
*
* @param array $original
* @param array $override
* @return array
* @see http://stackoverflow.com/a/36366886/6812729
*/
function array_merge_alternate(array $original, array $override)
{
foreach ($override as $key => $value) {
if (isset($original[$key])) {
if (!is_array($original[$key])) {
if (is_numeric($key)) {
// Append scalar value
$original[] = $value;
} else {
// Override scalar value
$original[$key] = $value;
}
} elseif (array_keys($original[$key]) === range(0, count($original[$key]) - 1)) {
// Uniquely append to array with numeric keys
$original[$key] = array_unique(array_merge($original[$key], $value));
} else {
// Merge all other arrays
$original[$key] = array_merge_alternate($original[$key], $value);
}
} else {
// Simply add new key/value
$original[$key] = $value;
}
}
return $original;
}
/**
* Determines if the given string contains the given value.
*/
function str_contains(string $haystack, string $needle): bool
{
return strpos($haystack, $needle) !== false;
}
/**
* Checks if string stars with given prefix.
*/
function starts_with(string $string, string $startString): bool
{
$len = strlen($startString);
return (substr($string, 0, $len) === $startString);
}
/**
* This function used for create environment string.
*/
function env_stringify(array $array): string
{
return implode(' ', array_map(
function ($key, $value) {
return sprintf("%s=%s", $key, escapeshellarg((string)$value));
},
array_keys($array),
$array
));
}
/**
* Check if var is closure.
* @param mixed $var
*/
function is_closure($var): bool
{
return is_object($var) && ($var instanceof \Closure);
}
/**
* Check if all elements satisfy predicate.
*/
function array_all(array $array, callable $predicate): bool
{
foreach ($array as $key => $value) {
if (!$predicate($value, $key)) {
return false;
}
}
return true;
}
/**
* Cleanup CRLF new line endings.
*/
function normalize_line_endings(string $string): string
{
return str_replace(["\r\n", "\r"], "\n", $string);
}
/**
* Expand leading tilde (~) symbol in given path.
*/
function parse_home_dir(string $path): string
{
if ('~' === $path || 0 === strpos($path, '~/')) {
if (isset($_SERVER['HOME'])) {
$home = $_SERVER['HOME'];
} elseif (isset($_SERVER['HOMEDRIVE'], $_SERVER['HOMEPATH'])) {
$home = $_SERVER['HOMEDRIVE'] . $_SERVER['HOMEPATH'];
} else {
return $path;
}
return $home . substr($path, 1);
}
return $path;
}
function find_line_number(string $source, string $string): int
{
$string = explode(PHP_EOL, $string)[0];
$before = strstr($source, $string, true);
if (false !== $before) {
return count(explode(PHP_EOL, $before));
}
return 1;
}
function find_config_line(string $source, string $name): \Generator
{
foreach (explode(PHP_EOL, $source) as $n => $line) {
if (preg_match("/\(['\"]{$name}['\"]/", $line)) {
yield [$n + 1, $line];
}
if (preg_match("/\s{$name}:/", $line)) {
yield [$n + 1, $line];
}
}
}
function colorize_host(string $alias): string
{
if (defined('NO_ANSI')) {
return $alias;
}
if (in_array($alias, ['localhost', 'local'], true)) {
return $alias;
}
if (getenv('COLORTERM') === 'truecolor') {
$hsv = function ($h, $s, $v) {
$r = $g = $b = $i = $f = $p = $q = $t = 0;
$i = floor($h * 6);
$f = $h * 6 - $i;
$p = $v * (1 - $s);
$q = $v * (1 - $f * $s);
$t = $v * (1 - (1 - $f) * $s);
switch ($i % 6) {
case 0:
$r = $v;
$g = $t;
$b = $p;
break;
case 1:
$r = $q;
$g = $v;
$b = $p;
break;
case 2:
$r = $p;
$g = $v;
$b = $t;
break;
case 3:
$r = $p;
$g = $q;
$b = $v;
break;
case 4:
$r = $t;
$g = $p;
$b = $v;
break;
case 5:
$r = $v;
$g = $p;
$b = $q;
break;
}
$r = round($r * 255);
$g = round($g * 255);
$b = round($b * 255);
return "\x1b[38;2;{$r};{$g};{$b}m";
};
$total = 100;
$colors = [];
for ($i = 0; $i < $total; $i++) {
$colors[] = $hsv($i / $total, .5, .9);
}
if ($alias === 'prod' || $alias === 'production') {
return "$colors[99]$alias\x1b[0m";
}
if ($alias === 'beta') {
return "$colors[14]$alias\x1b[0m";
}
$tag = $colors[abs(crc32($alias)) % count($colors)];
return "$tag$alias\x1b[0m";
}
$colors = [
'fg=cyan;options=bold',
'fg=green;options=bold',
'fg=yellow;options=bold',
'fg=cyan',
'fg=blue',
'fg=yellow',
'fg=magenta',
'fg=blue;options=bold',
'fg=green',
'fg=magenta;options=bold',
'fg=red;options=bold',
];
$tag = $colors[abs(crc32($alias)) % count($colors)];
return "<$tag>$alias</>";
}