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<?php |
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/** |
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* @author Marwan Al-Soltany <[email protected]> |
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* @copyright Marwan Al-Soltany 2020 |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace MAKS\AmqpAgent\Helper; |
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use stdClass; |
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use Exception; |
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use ReflectionObject; |
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use DateTime; |
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use DateTimeZone; |
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/** |
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* A class containing miscellaneous helper functions. |
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* @since 1.2.0 |
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*/ |
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final class Utility |
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{ |
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/** |
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* Returns a DateTime object with the right time zone. |
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* @param string $time A valid php date/time string. |
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* @param string $timezone A valid php timezone string. |
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* @return DateTime |
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*/ |
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public static function time(string $time = 'now', ?string $timezone = null): DateTime |
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{ |
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$timezone = $timezone |
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? $timezone |
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: date_default_timezone_get(); |
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$timezoneObject = $timezone |
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? new DateTimeZone($timezone) |
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: null; |
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return new DateTime($time, $timezoneObject); |
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} |
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/** |
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* Generates a user-level notice, warning, or an error with styling. |
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* @param array|string|null $text [optional] The text wished to be styled (when passing an array, if array key is a valid color it will style this array element value with its key). |
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* @param string $color [optional] Case sensitive ANSI color name in this list [black, red, green, yellow, magenta, cyan, white, default] (when passing array, this parameter will be the fallback). |
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* @param int $type [optional] Error type (E_USER family). 1024 E_USER_NOTICE, 512 E_USER_WARNING, 256 E_USER_ERROR, 16384 E_USER_DEPRECATED. |
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* @return bool True if error type is accepted. |
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*/ |
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public static function emit($text = null, ?string $color = 'yellow', int $type = E_USER_NOTICE): bool |
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{ |
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$colors = [ |
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'reset' => 0, |
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'black' => 30, |
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'red' => 31, |
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'green' => 32, |
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'yellow' => 33, |
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'blue' => 34, |
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'magenta' => 35, |
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'cyan' => 36, |
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'white' => 37, |
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'default' => 39, |
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]; |
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$types = [ |
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E_USER_NOTICE => E_USER_NOTICE, |
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E_USER_WARNING => E_USER_WARNING, |
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E_USER_ERROR => E_USER_ERROR, |
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E_USER_DEPRECATED => E_USER_DEPRECATED, |
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]; |
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$cli = php_sapi_name() === 'cli' || php_sapi_name() === 'cli-server' || http_response_code() === false; |
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$trim = ' \t\0\x0B'; |
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$backspace = chr(8); |
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$wrapper = $cli ? "\033[%dm %s\033[0m" : "@COLOR[%d] %s"; |
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$color = $colors[$color] ?? 39; |
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$type = $types[$type] ?? 1024; |
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$message = ''; |
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if (is_array($text)) { |
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foreach ($text as $segmentColor => $string) { |
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$string = trim($string, $trim); |
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if (is_string($segmentColor)) { |
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$segmentColor = $colors[$segmentColor] ?? $color; |
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$message .= !strlen($message) |
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? sprintf($wrapper, $segmentColor, $backspace . $string) |
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: sprintf($wrapper, $segmentColor, $string); |
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continue; |
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} |
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$message = $message . $string; |
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} |
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} elseif (is_string($text)) { |
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$string = $backspace . trim($text, $trim); |
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$message = sprintf($wrapper, $color, $string); |
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} else { |
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$string = $backspace . 'From ' . __METHOD__ . ': No message was specified!'; |
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$message = sprintf($wrapper, $color, $string); |
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} |
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$message = $cli ? $message : preg_replace('/@COLOR\[\d+\]/', '', $message); |
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return trigger_error($message, $type); |
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} |
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/** |
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* Returns the passed key(s) from the backtrace. Note that the backtrace is reversed (last is first). |
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* @param string|array $pluck The key to to get as a string or an array of strings (keys) from this list [file, line, function, class, type, args]. |
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* @param int $offset [optional] The offset of the backtrace (last executed is index at 0). |
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* @return string|int|array|null A string or int if a string is passed, an array if an array is passed and null if no match was found. |
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*/ |
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public static function backtrace($pluck, int $offset = 0) |
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{ |
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$backtrace = array_reverse(debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT)); |
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$plucked = null; |
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if (count($backtrace) < $offset + 1) { |
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return null; |
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} elseif (is_string($pluck)) { |
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$plucked = isset($backtrace[$offset][$pluck]) ? $backtrace[$offset][$pluck] : null; |
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} elseif (is_array($pluck)) { |
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$plucked = []; |
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foreach ($pluck as $key) { |
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!isset($backtrace[$offset][$key]) ?: $plucked[$key] = $backtrace[$offset][$key]; |
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} |
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} |
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return is_string($plucked) || is_array($plucked) && count($plucked, COUNT_RECURSIVE) ? $plucked : null; |
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} |
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/** |
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* Executes a CLI command in the specified path synchronously or asynchronous (cross platform). |
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* @since 2.0.0 |
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* @param string $command The command to execute. |
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* @param string $path [optional] The path where the command should be executed. |
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* @param bool $asynchronous [optional] Wether the command should be a background process (asynchronous) or not (synchronous). |
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* @return string|null The command result (as a string if possible) if synchronous otherwise null. |
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*/ |
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public static function execute(string $command, string $path = null, bool $asynchronous = false): ?string |
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{ |
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if (!strlen($command)) { |
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throw new Exception('No valid command is specified!'); |
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} |
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$isWindows = PHP_OS == 'WINNT' || substr(php_uname(), 0, 7) == 'Windows'; |
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$apWrapper = $isWindows ? 'start /B %s > NUL' : '/usr/bin/nohup %s >/dev/null 2>&1 &'; |
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if (strlen($path) && getcwd() !== $path) { |
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chdir(realpath($path)); |
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} |
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if ($asynchronous) { |
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$command = sprintf($apWrapper, $command); |
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} |
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if ($isWindows && $asynchronous) { |
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pclose(popen($command, 'r')); |
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return null; |
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} |
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return shell_exec($command); |
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} |
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} |
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MarwanAlsoltany /
amqp-agent
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