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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Log\Writer; |
| 16 | |
| 17 | use Pop\Log\Context; |
| 18 | use Pop\Log\Level; |
| 19 | |
| 20 | /** |
| 21 | * Log writer abstract class |
| 22 | * |
| 23 | * @category Pop |
| 24 | * @package Pop\Log |
| 25 | * @author Nick Sagona, III <nick@popphp.org> |
| 26 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 27 | * @license https://www.popphp.org/license New BSD License |
| 28 | * @version 5.0.0 |
| 29 | */ |
| 30 | abstract class AbstractWriter implements WriterInterface |
| 31 | { |
| 32 | |
| 33 | /** |
| 34 | * Log limit, stored as the canonical PSR-3 level string |
| 35 | * @var ?string |
| 36 | */ |
| 37 | protected ?string $limit = null; |
| 38 | |
| 39 | /** |
| 40 | * Set log limit |
| 41 | * |
| 42 | * Accepts either a PSR-3 level string or a legacy severity int (0-7) for backward compatibility; |
| 43 | * always normalized and stored as the canonical PSR-3 string. |
| 44 | * |
| 45 | * @param string|int $level |
| 46 | * @return AbstractWriter |
| 47 | */ |
| 48 | public function setLogLimit(string|int $level): AbstractWriter |
| 49 | { |
| 50 | $this->limit = Level::fromSeverity(Level::toSeverity($level)); |
| 51 | return $this; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Get log limit |
| 56 | * |
| 57 | * @return string|null |
| 58 | */ |
| 59 | public function getLogLimit(): string|null |
| 60 | { |
| 61 | return $this->limit; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Has log limit |
| 66 | * |
| 67 | * @return bool |
| 68 | */ |
| 69 | public function hasLogLimit(): bool |
| 70 | { |
| 71 | return ($this->limit !== null); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Check if a log level is within the set log level limit |
| 76 | * |
| 77 | * @param string|int $level |
| 78 | * @return bool |
| 79 | */ |
| 80 | public function isWithinLogLimit(string|int $level): bool |
| 81 | { |
| 82 | $severity = Level::toSeverity($level); |
| 83 | return (($this->limit === null) || ($severity <= Level::toSeverity($this->limit))); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Write to the log |
| 88 | * |
| 89 | * @param string $level |
| 90 | * @param string $message |
| 91 | * @param array $context |
| 92 | * @return AbstractWriter |
| 93 | */ |
| 94 | abstract public function writeLog(string $level, string $message, array $context = []): AbstractWriter; |
| 95 | |
| 96 | /** |
| 97 | * Get context for log |
| 98 | * |
| 99 | * @param array $context |
| 100 | * @return string |
| 101 | */ |
| 102 | public function getContext(array $context = []): string |
| 103 | { |
| 104 | return Context::serialize($context); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Strip CR/LF from a value before it's written into a delimited/line-based log format, to prevent an |
| 109 | * embedded newline from forging a fake extra line (or, for writers that build header-style text like |
| 110 | * Mail's Subject line, a fake extra header). |
| 111 | * |
| 112 | * @param string $value |
| 113 | * @return string |
| 114 | */ |
| 115 | protected function sanitize(string $value): string |
| 116 | { |
| 117 | return Context::sanitize($value); |
| 118 | } |
| 119 | |
| 120 | } |