| @@ -1,0 +1,115 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * @package VikBooking | |
| 4 | + * @subpackage core | |
| 5 | + * @author E4J s.r.l. | |
| 6 | + * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. | |
| 7 | + * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL | |
| 8 | + * @link https://vikwp.com | |
| 9 | + */ | |
| 10 | + | |
| 11 | +// No direct access | |
| 12 | +defined('ABSPATH') or die('No script kiddies please!'); | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * Trait for VikBooking classes that may hold logs. | |
| 16 | + * | |
| 17 | + * @since 1.5.10 | |
| 18 | + */ | |
| 19 | +trait VBOLoggerAware | |
| 20 | +{ | |
| 21 | + /** | |
| 22 | + * A string used to hold the cron registered logs. | |
| 23 | + * | |
| 24 | + * @var string | |
| 25 | + */ | |
| 26 | + private $logs = ''; | |
| 27 | + | |
| 28 | + /** | |
| 29 | + * Sets the internal logs with the given value. | |
| 30 | + * In case of an object or an array, the system will encode the | |
| 31 | + * resulting value in JSON format. | |
| 32 | + * | |
| 33 | + * @param mixed $log | |
| 34 | + * | |
| 35 | + * @return self | |
| 36 | + */ | |
| 37 | + final protected function setLog($log) | |
| 38 | + { | |
| 39 | + $this->logs = trim($this->format($log)); | |
| 40 | + | |
| 41 | + return $this; | |
| 42 | + } | |
| 43 | + | |
| 44 | + /** | |
| 45 | + * Appends the specified value to the existing logs. | |
| 46 | + * | |
| 47 | + * @param mixed $log The value to append. | |
| 48 | + * @param string $separator The separator to use (new line by default). | |
| 49 | + * | |
| 50 | + * @return self | |
| 51 | + */ | |
| 52 | + final protected function appendLog($log, $separator = "\n") | |
| 53 | + { | |
| 54 | + $prev = $this->getLog(); | |
| 55 | + | |
| 56 | + $this->setLog($log); | |
| 57 | + | |
| 58 | + if ($prev) | |
| 59 | + { | |
| 60 | + $this->setLog($prev . $separator . $this->getLog()); | |
| 61 | + } | |
| 62 | + | |
| 63 | + return $this; | |
| 64 | + } | |
| 65 | + | |
| 66 | + /** | |
| 67 | + * Prepends the specified value to the existing logs. | |
| 68 | + * | |
| 69 | + * @param mixed $log The value to prepend. | |
| 70 | + * @param string $separator The separator to use (new line by default). | |
| 71 | + * | |
| 72 | + * @return self | |
| 73 | + */ | |
| 74 | + final protected function prependLog($log, $separator = "\n") | |
| 75 | + { | |
| 76 | + $prev = $this->getLog(); | |
| 77 | + | |
| 78 | + $this->setLog($log); | |
| 79 | + | |
| 80 | + if ($prev) | |
| 81 | + { | |
| 82 | + $this->setLog($this->getLog() . $separator . $prev); | |
| 83 | + } | |
| 84 | + | |
| 85 | + return $this; | |
| 86 | + } | |
| 87 | + | |
| 88 | + /** | |
| 89 | + * Returns the internal logs. | |
| 90 | + * | |
| 91 | + * @return string | |
| 92 | + */ | |
| 93 | + final public function getLog() | |
| 94 | + { | |
| 95 | + return $this->logs; | |
| 96 | + } | |
| 97 | + | |
| 98 | + /** | |
| 99 | + * Helper method used to stringify non-scalar values. | |
| 100 | + * | |
| 101 | + * @param mixed $data The value to stringify. | |
| 102 | + * | |
| 103 | + * @return string The value as a string. | |
| 104 | + */ | |
| 105 | + protected function format($data) | |
| 106 | + { | |
| 107 | + if (is_array($data) || is_object($data)) | |
| 108 | + { | |
| 109 | + // encode given object by using JSON pretty print mask | |
| 110 | + $data = json_encode($data, defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0); | |
| 111 | + } | |
| 112 | + | |
| 113 | + return $data; | |
| 114 | + } | |
| 115 | +} | |