scratch – Blame information for rev 122
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120 | office | 1 | <?php |
2 | |||
3 | namespace Psr\Log; |
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4 | |||
5 | /** |
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6 | * This is a simple Logger trait that classes unable to extend AbstractLogger |
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7 | * (because they extend another class, etc) can include. |
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8 | * |
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9 | * It simply delegates all log-level-specific methods to the `log` method to |
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10 | * reduce boilerplate code that a simple Logger that does the same thing with |
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11 | * messages regardless of the error level has to implement. |
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12 | */ |
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13 | trait LoggerTrait |
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14 | { |
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15 | /** |
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16 | * System is unusable. |
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17 | * |
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18 | * @param string $message |
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19 | * @param array $context |
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20 | * |
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21 | * @return void |
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22 | */ |
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23 | public function emergency($message, array $context = array()) |
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24 | { |
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25 | $this->log(LogLevel::EMERGENCY, $message, $context); |
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26 | } |
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27 | |||
28 | /** |
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29 | * Action must be taken immediately. |
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30 | * |
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31 | * Example: Entire website down, database unavailable, etc. This should |
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32 | * trigger the SMS alerts and wake you up. |
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33 | * |
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34 | * @param string $message |
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35 | * @param array $context |
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36 | * |
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37 | * @return void |
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38 | */ |
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39 | public function alert($message, array $context = array()) |
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40 | { |
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41 | $this->log(LogLevel::ALERT, $message, $context); |
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42 | } |
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43 | |||
44 | /** |
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45 | * Critical conditions. |
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46 | * |
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47 | * Example: Application component unavailable, unexpected exception. |
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48 | * |
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49 | * @param string $message |
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50 | * @param array $context |
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51 | * |
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52 | * @return void |
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53 | */ |
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54 | public function critical($message, array $context = array()) |
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55 | { |
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56 | $this->log(LogLevel::CRITICAL, $message, $context); |
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57 | } |
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58 | |||
59 | /** |
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60 | * Runtime errors that do not require immediate action but should typically |
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61 | * be logged and monitored. |
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62 | * |
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63 | * @param string $message |
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64 | * @param array $context |
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65 | * |
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66 | * @return void |
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67 | */ |
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68 | public function error($message, array $context = array()) |
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69 | { |
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70 | $this->log(LogLevel::ERROR, $message, $context); |
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71 | } |
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72 | |||
73 | /** |
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74 | * Exceptional occurrences that are not errors. |
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75 | * |
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76 | * Example: Use of deprecated APIs, poor use of an API, undesirable things |
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77 | * that are not necessarily wrong. |
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78 | * |
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79 | * @param string $message |
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80 | * @param array $context |
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81 | * |
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82 | * @return void |
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83 | */ |
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84 | public function warning($message, array $context = array()) |
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85 | { |
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86 | $this->log(LogLevel::WARNING, $message, $context); |
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87 | } |
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88 | |||
89 | /** |
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90 | * Normal but significant events. |
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91 | * |
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92 | * @param string $message |
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93 | * @param array $context |
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94 | * |
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95 | * @return void |
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96 | */ |
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97 | public function notice($message, array $context = array()) |
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98 | { |
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99 | $this->log(LogLevel::NOTICE, $message, $context); |
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100 | } |
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101 | |||
102 | /** |
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103 | * Interesting events. |
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104 | * |
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105 | * Example: User logs in, SQL logs. |
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106 | * |
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107 | * @param string $message |
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108 | * @param array $context |
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109 | * |
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110 | * @return void |
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111 | */ |
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112 | public function info($message, array $context = array()) |
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113 | { |
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114 | $this->log(LogLevel::INFO, $message, $context); |
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115 | } |
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116 | |||
117 | /** |
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118 | * Detailed debug information. |
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119 | * |
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120 | * @param string $message |
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121 | * @param array $context |
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122 | * |
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123 | * @return void |
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124 | */ |
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125 | public function debug($message, array $context = array()) |
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126 | { |
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127 | $this->log(LogLevel::DEBUG, $message, $context); |
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128 | } |
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129 | |||
130 | /** |
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131 | * Logs with an arbitrary level. |
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132 | * |
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133 | * @param mixed $level |
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134 | * @param string $message |
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135 | * @param array $context |
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136 | * |
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137 | * @return void |
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138 | */ |
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139 | abstract public function log($level, $message, array $context = array()); |
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140 | } |