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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 <dev@noladev.com> |
| 8 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Debug\Storage; |
| 16 | |
| 17 | use Pop\Csv\Csv; |
| 18 | use Pop\Debug\Handler\AbstractHandler; |
| 19 | |
| 20 | /** |
| 21 | * Debug file storage class |
| 22 | * |
| 23 | * @category Pop |
| 24 | * @package Pop\Debug |
| 25 | * @author Nick Sagona, III <dev@noladev.com> |
| 26 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 27 | * @license https://www.popphp.org/license New BSD License |
| 28 | * @version 4.0.0 |
| 29 | */ |
| 30 | class File extends AbstractStorage |
| 31 | { |
| 32 | |
| 33 | /** |
| 34 | * Storage dir |
| 35 | * @var ?string |
| 36 | */ |
| 37 | protected ?string $dir = null; |
| 38 | |
| 39 | /** |
| 40 | * Supported formats |
| 41 | * @var array |
| 42 | */ |
| 43 | protected const array FORMATS = ['csv', 'tsv', 'ndjson']; |
| 44 | |
| 45 | /** |
| 46 | * Format (csv, tsv or ndjson) |
| 47 | * @var string |
| 48 | */ |
| 49 | protected string $format = 'csv'; |
| 50 | |
| 51 | /** |
| 52 | * Constructor |
| 53 | * |
| 54 | * Instantiate the file storage object |
| 55 | * |
| 56 | * @param string $dir |
| 57 | * @param string $format |
| 58 | */ |
| 59 | public function __construct(string $dir, string $format = 'csv') |
| 60 | { |
| 61 | $this->setDir($dir); |
| 62 | $this->setFormat($format); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Set the current storage dir |
| 67 | * |
| 68 | * @param string $dir |
| 69 | * @throws Exception |
| 70 | * @return File |
| 71 | */ |
| 72 | public function setDir(string $dir): File |
| 73 | { |
| 74 | if (!file_exists($dir)) { |
| 75 | throw new Exception('Error: That directory does not exist.'); |
| 76 | } else if (!is_writable($dir)) { |
| 77 | throw new Exception('Error: That directory is not writable.'); |
| 78 | } |
| 79 | |
| 80 | $this->dir = realpath($dir); |
| 81 | |
| 82 | return $this; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Get the storage dir |
| 87 | * |
| 88 | * @return ?string |
| 89 | */ |
| 90 | public function getDir(): ?string |
| 91 | { |
| 92 | return $this->dir; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Has storage dir |
| 97 | * |
| 98 | * @return bool |
| 99 | */ |
| 100 | public function hasDir(): bool |
| 101 | { |
| 102 | return (!empty($this->dir) && file_exists($this->dir)); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Set the format |
| 107 | * |
| 108 | * @param string $format |
| 109 | * @throws \InvalidArgumentException |
| 110 | * @return File |
| 111 | */ |
| 112 | public function setFormat(string $format): File |
| 113 | { |
| 114 | $format = strtolower($format); |
| 115 | |
| 116 | if (!in_array($format, self::FORMATS)) { |
| 117 | throw new \InvalidArgumentException('Error: The format must be "csv", "tsv" or "ndjson".'); |
| 118 | } |
| 119 | |
| 120 | $this->format = $format; |
| 121 | |
| 122 | return $this; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Get the format |
| 127 | * |
| 128 | * @return string |
| 129 | */ |
| 130 | public function getFormat(): string |
| 131 | { |
| 132 | return $this->format; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Save debug data |
| 137 | * |
| 138 | * @param string $id |
| 139 | * @param string $name |
| 140 | * @param AbstractHandler $handler |
| 141 | * @return void |
| 142 | */ |
| 143 | public function save(string $id, string $name, AbstractHandler $handler): void |
| 144 | { |
| 145 | |
| 146 | $events = $this->prepareEvents($id, $name, $handler); |
| 147 | $filename = $this->dir . DIRECTORY_SEPARATOR . $id . '-' . $name . '.' . $this->format; |
| 148 | |
| 149 | if ($this->format === 'ndjson') { |
| 150 | $this->appendNdJsonToFile($filename, $events); |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | if (!file_exists($filename) && isset($events[0])) { |
| 155 | file_put_contents($filename, Csv::getFieldHeaders($events[0], (($this->format == 'tsv') ? "\t" : ','))); |
| 156 | } |
| 157 | |
| 158 | Csv::appendDataToFile($filename, $events, ['delimiter' => (($this->format == 'tsv') ? "\t" : ',')]); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Append events to an NDJSON (JSON Lines) file, one self-contained JSON object per line |
| 163 | * |
| 164 | * The 'context' field of each event is already a json_encode()'d string (see |
| 165 | * AbstractStorage::prepareEvents(), shared with the CSV/TSV formats, where it needs to be a |
| 166 | * flat scalar cell). For NDJSON it's decoded back into a real nested value first, so it comes |
| 167 | * out as proper nested JSON instead of a doubly-escaped string. |
| 168 | * |
| 169 | * @param string $filename |
| 170 | * @param array $events |
| 171 | * @return void |
| 172 | */ |
| 173 | protected function appendNdJsonToFile(string $filename, array $events): void |
| 174 | { |
| 175 | $lines = ''; |
| 176 | |
| 177 | foreach ($events as $event) { |
| 178 | if (isset($event['context']) && is_string($event['context'])) { |
| 179 | $context = json_decode($event['context'], true); |
| 180 | if (json_last_error() === JSON_ERROR_NONE) { |
| 181 | $event['context'] = $context; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | $encoded = json_encode($event, JSON_INVALID_UTF8_SUBSTITUTE | JSON_PARTIAL_OUTPUT_ON_ERROR); |
| 186 | $lines .= (($encoded !== false) ? $encoded : '{}') . PHP_EOL; |
| 187 | } |
| 188 | |
| 189 | file_put_contents($filename, $lines, FILE_APPEND); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Clear all debug data |
| 194 | * |
| 195 | * @return void |
| 196 | */ |
| 197 | public function clear(): void |
| 198 | { |
| 199 | if (!$dh = @opendir($this->dir)) { |
| 200 | return; |
| 201 | } |
| 202 | |
| 203 | while (false !== ($obj = readdir($dh))) { |
| 204 | if (($obj != '.') && ($obj != '..') && |
| 205 | !is_dir($this->dir . DIRECTORY_SEPARATOR . $obj) && is_file($this->dir . DIRECTORY_SEPARATOR . $obj)) { |
| 206 | unlink($this->dir . DIRECTORY_SEPARATOR . $obj); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | closedir($dh); |
| 211 | } |
| 212 | |
| 213 | } |