86 lines
1.9 KiB
PHP
Executable File
86 lines
1.9 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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$argv[1] = $argv[1] ?? 'now';
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$options = getopt('f:t:z:', ['from:', 'to:', 'timezone:'], $rest_index);
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$args = array_slice($argv, $rest_index);
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foreach ($options as $opt)
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if (is_array($opt)) {
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fwrite(STDERR, 'You can\'t set multiple time the same option' . PHP_EOL);
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exit(1);
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}
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$tz = $options['timezone'] ?? $options['z'] ?? 'UTC';
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if (date_default_timezone_set($tz) !== true) {
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fwrite(STDERR, 'Unknown timezone' . PHP_EOL);
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exit(1);
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}
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$from = NULL;
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if (isset($options['from']) OR isset($options['f'])) {
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$from = $options['from'] ?? $options['f'];
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if (!in_array($from, ['local', 'unix', 'dit'])) {
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fwrite(STDERR, 'Unknown --from value' . PHP_EOL);
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exit(1);
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}
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}
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$to = NULL;
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if (isset($options['to']) OR isset($options['t'])) {
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$to = $options['to'] ?? $options['t'];
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if (!in_array($to, ['local', 'unix', 'dit'])) {
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fwrite(STDERR, 'Unknown --to value' . PHP_EOL);
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exit(1);
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}
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}
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require 'libdit.php';
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if (isset($args[0]) AND $args[0] === '-')
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foreach (stream_stdin() as $line)
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display($line, $from, $to, $tz);
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else
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foreach ($args as $arg)
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display($arg, $from, $to, $tz);
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function display($arg, $from, $to, $tz) {
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if (rtrim($arg) === 'exit' OR rtrim($arg) === 'quit')
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exit(0);
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if ($from === NULL) {
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if (($unix = stardit_to_unix($arg)) !== false)
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$from = 'dit';
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else {
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if (!($unix = strtotime($arg, time()))) {
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fwrite(STDERR, 'String argument "' . $arg . '" can\'t be translated to time' . PHP_EOL);
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exit(1);
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} else {
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$from = 'local';
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}
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}
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}
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$unix = match ($from) {
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'dit' => stardit_to_unix($arg),
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'unix' => $arg,
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'local' => strtotime($arg, time()),
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};
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if ($to === NULL) {
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$to = match ($from) {
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'dit' => 'local',
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'local','unix' => 'dit',
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};
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}
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echo match ($to) {
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'dit' => unix_to_stardit($unix),
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'unix' => $unix,
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'local' => date("Y/m/d H:i:s e", $unix),
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} . PHP_EOL;
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}
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function stream_stdin() {
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while ($line = fgets(STDIN))
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yield $line;
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}
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