Frederic G. MARAND
1e30ed1687
- debugLevel() method replaces debugLevel property. - PHPUnit tests for Logger.
56 lines
1.2 KiB
PHP
56 lines
1.2 KiB
PHP
<?php
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/**
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* @file
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* Trivial logger for easier debug.
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*/
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namespace OSInet\Class_Grapher;
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class Logger {
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public $fDebugLevel;
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public function __construct($debugLevel = LOG_WARNING) {
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$this->debugLevel($debugLevel);
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}
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/**
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* Get or Set the current debug level.
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*
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* @param int $level
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* LOG_EMERG to LOG_DEBUG. If NULL, do not set it.
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*
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* @return
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* The value of the debug level before this function was called.
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*/
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public function debugLevel($level = NULL) {
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$ret = $this->fDebugLevel;
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if (isset($level)) {
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if ($level < LOG_EMERG) {
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$level = LOG_EMERG;
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}
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if ($level > LOG_DEBUG) {
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$level = LOG_DEBUG;
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}
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$this->fDebugLevel = $level;
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}
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return $ret;
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}
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/**
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* Output a message on STDERR if its relevance is above minimum level.
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*
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* @param string $message
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* @param int $level
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* Defined in RFC 3164, section 4.1.1 "Severity". But compare with Drupal 7
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* WATCHDOG_* constants in includes/bootstrap.inc for an explanation about
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* syslog constants in PHP.
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*/
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public function debug($message = "\n", $level = LOG_INFO) {
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if ($level <= $this->fDebugLevel) {
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fputs(STDERR, $message);
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fflush(STDERR);
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}
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}
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}
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