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<?php |
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declare(strict_types=1); |
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namespace AlecRabbit; |
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use function AlecRabbit\Helpers\bounds; |
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use function AlecRabbit\Helpers\is_negative; |
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use const AlecRabbit\Helpers\Constants\BRACKETS_ANGLE; |
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use const AlecRabbit\Helpers\Constants\BRACKETS_CURLY; |
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use const AlecRabbit\Helpers\Constants\BRACKETS_PARENTHESES; |
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use const AlecRabbit\Helpers\Constants\BRACKETS_SQUARE; |
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use const AlecRabbit\Helpers\Constants\BRACKETS_SUPPORTED; |
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use const AlecRabbit\Helpers\Constants\DEFAULT_PRECISION; |
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use const AlecRabbit\Helpers\Constants\UNIT_HOURS; |
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use const AlecRabbit\Helpers\Constants\UNIT_MILLISECONDS; |
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use const AlecRabbit\Helpers\Constants\UNIT_MINUTES; |
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use const AlecRabbit\Helpers\Constants\UNIT_SECONDS; |
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use const AlecRabbit\Helpers\Constants\UNITS; |
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use const AlecRabbit\Helpers\Strings\Constants\BYTES_UNITS; |
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use const AlecRabbit\Helpers\Strings\Constants\TIME_COEFFICIENTS; |
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use const AlecRabbit\Helpers\Strings\Constants\TIME_UNITS; |
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/** |
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* @param string $text |
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* @param string|null $tag |
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* @return string |
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*/ |
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function tag(string $text, string $tag = null): string |
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{ |
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return |
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$tag ? "<{$tag}>$text</{$tag}>" : $text; |
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} |
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/** |
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* @param string $text |
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* @param int $brackets |
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* @return string |
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*/ |
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function brackets(string $text, int $brackets = BRACKETS_SQUARE): string |
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{ |
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if (!\in_array($brackets, BRACKETS_SUPPORTED, true)) { |
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throw new \InvalidArgumentException( |
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'Parameter 2 should be BRACKETS_SQUARE | BRACKETS_CURLY | BRACKETS_PARENTHESES | BRACKETS_ANGLE' |
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); |
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} |
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switch ($brackets) { |
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2 |
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case BRACKETS_CURLY: |
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$text = "{{$text}}"; |
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break; |
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case BRACKETS_SQUARE: |
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$text = "[{$text}]"; |
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break; |
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case BRACKETS_PARENTHESES: |
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$text = "({$text})"; |
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break; |
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1 |
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case BRACKETS_ANGLE: |
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$text = "⟨{$text}⟩"; |
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break; |
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} |
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2 |
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return $text; |
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} |
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/** |
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* @param string $text |
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* @param null|string $open |
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* @param null|string $close |
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* @return string |
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*/ |
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function str_decorate(string $text, ?string $open = null, ?string $close = null): string |
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{ |
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1 |
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if (null !== $open && null === $close) { |
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$close = $open; |
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} |
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return "{$open}{$text}{$close}"; |
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} |
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function format_bytes(int $bytes, ?string $unit = null, int $decimals = 2): string |
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{ |
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$negative = is_negative($bytes); |
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/** @noinspection CallableParameterUseCaseInTypeContextInspection */ |
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37 |
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$bytes = \abs($bytes); |
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37 |
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$value = 0; |
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37 |
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$unit = \strtoupper($unit ?? ''); |
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37 |
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if ($bytes > 0) { |
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// Generate automatic prefix by bytes |
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// If wrong prefix given |
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if (!\array_key_exists($unit, BYTES_UNITS)) { |
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$pow = (int)\floor(\log($bytes) / \log(1024)); |
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$unit = (string)\array_search($pow, BYTES_UNITS, true); |
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} |
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// Calculate byte value by prefix |
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$value = ($bytes / 1024 ** \floor(BYTES_UNITS[$unit])); |
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} else { |
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$unit = 'B'; |
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} |
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if ($unit === 'B') { |
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$decimals = 0; |
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} |
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$decimals = (int)bounds($decimals, 0, 24); |
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// Format output |
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return |
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sprintf('%s%.' . $decimals . 'f' . $unit, $negative ? '-' : '', $value); |
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} |
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function format_time(?float $value, ?int $units = null, int $precision = DEFAULT_PRECISION): string |
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{ |
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$units = $units ?? UNIT_MILLISECONDS; |
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$precision = (int)bounds($precision, 0, 6); |
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$value = $value ?? 0.0; |
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return |
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sprintf( |
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'%s%s', |
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round($value * TIME_COEFFICIENTS[$units], $precision), |
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TIME_UNITS[$units] |
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); |
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} |
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function format_time_auto(float $value): string |
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{ |
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if ($value > 10000) { |
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return format_time($value, UNIT_HOURS, 3); |
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} |
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if ($value > 1000) { |
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return format_time($value, UNIT_MINUTES, 2); |
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} |
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if ($value > 100) { |
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return format_time($value, UNIT_SECONDS, 0); |
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} |
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$pow = |
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(int)bounds( |
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\abs( |
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\floor( |
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\log($value) / \log(1000) |
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) |
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), |
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0, |
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3 |
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); |
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return \round($value * 1000 ** $pow, 1) . TIME_UNITS[UNITS[$pow]]; |
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} |
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function format_time_ns(int $value): string |
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{ |
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return format_time_auto($value / 1000000000); |
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} |
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alecrabbit /
php-helpers
