scratch – Blame information for rev
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115 | office | 1 | <?php |
2 | |||
3 | namespace Psr\Log; |
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4 | |||
5 | /** |
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6 | * Describes a logger instance. |
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7 | * |
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8 | * The message MUST be a string or object implementing __toString(). |
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9 | * |
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10 | * The message MAY contain placeholders in the form: {foo} where foo |
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11 | * will be replaced by the context data in key "foo". |
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12 | * |
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13 | * The context array can contain arbitrary data. The only assumption that |
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14 | * can be made by implementors is that if an Exception instance is given |
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15 | * to produce a stack trace, it MUST be in a key named "exception". |
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16 | * |
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17 | * See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md |
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18 | * for the full interface specification. |
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19 | */ |
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20 | interface LoggerInterface |
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21 | { |
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22 | /** |
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23 | * System is unusable. |
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24 | * |
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25 | * @param string $message |
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26 | * @param array $context |
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27 | * |
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28 | * @return void |
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29 | */ |
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30 | public function emergency($message, array $context = array()); |
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31 | |||
32 | /** |
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33 | * Action must be taken immediately. |
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34 | * |
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35 | * Example: Entire website down, database unavailable, etc. This should |
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36 | * trigger the SMS alerts and wake you up. |
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37 | * |
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38 | * @param string $message |
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39 | * @param array $context |
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40 | * |
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41 | * @return void |
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42 | */ |
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43 | public function alert($message, array $context = array()); |
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44 | |||
45 | /** |
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46 | * Critical conditions. |
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47 | * |
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48 | * Example: Application component unavailable, unexpected exception. |
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49 | * |
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50 | * @param string $message |
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51 | * @param array $context |
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52 | * |
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53 | * @return void |
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54 | */ |
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55 | public function critical($message, array $context = array()); |
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56 | |||
57 | /** |
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58 | * Runtime errors that do not require immediate action but should typically |
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59 | * be logged and monitored. |
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60 | * |
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61 | * @param string $message |
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62 | * @param array $context |
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63 | * |
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64 | * @return void |
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65 | */ |
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66 | public function error($message, array $context = array()); |
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67 | |||
68 | /** |
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69 | * Exceptional occurrences that are not errors. |
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70 | * |
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71 | * Example: Use of deprecated APIs, poor use of an API, undesirable things |
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72 | * that are not necessarily wrong. |
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73 | * |
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74 | * @param string $message |
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75 | * @param array $context |
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76 | * |
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77 | * @return void |
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78 | */ |
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79 | public function warning($message, array $context = array()); |
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80 | |||
81 | /** |
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82 | * Normal but significant events. |
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83 | * |
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84 | * @param string $message |
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85 | * @param array $context |
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86 | * |
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87 | * @return void |
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88 | */ |
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89 | public function notice($message, array $context = array()); |
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90 | |||
91 | /** |
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92 | * Interesting events. |
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93 | * |
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94 | * Example: User logs in, SQL logs. |
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95 | * |
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96 | * @param string $message |
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97 | * @param array $context |
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98 | * |
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99 | * @return void |
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100 | */ |
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101 | public function info($message, array $context = array()); |
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102 | |||
103 | /** |
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104 | * Detailed debug information. |
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105 | * |
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106 | * @param string $message |
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107 | * @param array $context |
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108 | * |
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109 | * @return void |
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110 | */ |
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111 | public function debug($message, array $context = array()); |
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112 | |||
113 | /** |
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114 | * Logs with an arbitrary level. |
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115 | * |
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116 | * @param mixed $level |
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117 | * @param string $message |
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118 | * @param array $context |
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119 | * |
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120 | * @return void |
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121 | */ |
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122 | public function log($level, $message, array $context = array()); |
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123 | } |