84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
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<?php
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namespace log\core;
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class Log{
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private static $maxlen = 50;
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/* [1] Attributes
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=========================================================*/
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private $label; // label of the log system
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private $file; // absolute path to logfile
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/* [2] Constructor
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*
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* @label<String> Label of the logger
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*
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=========================================================*/
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private function __construct($label){
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/* (1) Set logfile and label */
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$this->label = $label;
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$this->file = __BUILD__."/log/log/$label.log";
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/* (2) Create file if doesn't exist already */
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if( !is_file($this->file) )
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FileDriver::create($this->file);
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}
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/* [3] Writes a new log to the file
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*
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* @content<String> Content to log
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* @tag<String> [OPT] Tag of the log (category)
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*
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* @return outputname<outputtype> outputdesc
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*
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=========================================================*/
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public function log($content="...", $tag="default"){
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/* (1) Get time data */
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$timestamp = time();
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$date = date('Y-m-s H:i:s', $timestamp);
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/* (2) Create beginning string */
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$body = "$timestamp | $date | [$tag] ";
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$headerl = strlen($body);
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/* (3) Split content by length */
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$body .= substr($content, 0, self::$maxlen);
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for( $i = self::$maxlen, $l = strlen($content) ; $i < $l ; $i += self::$maxlen )
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$body .= "\n".str_repeat(" ", $headerl).substr($content, $i, self::$maxlen);
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/* (4) Append to log file */
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FileDriver::append($this->file, $body);
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}
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/* [4] Multiton attributes
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=========================================================*/
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private static $instance = []; // instances
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/* [5] Multiton Manager
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*
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* @label<String> Label of the logger you want
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*
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* @return instance<Log> instance of the wanted logger
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*
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=========================================================*/
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public static function get($label="default"){
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/* (1) Create if doesn't exist */
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if( !isset(self::$instance[$label]) )
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self::$instance[$label] = new Log($label);
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/* (2) Return instance for all cases */
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return self::$instance[$label];
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}
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}
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