$log API variable / WireLog class

Enables creation of logs, logging of events, and management of logs.

Click any linked item for full usage details and examples. Hookable methods are indicated with the icon. In addition to those shown below, the WireLog class also inherits all the methods and properties of: Wire.

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Common

NameReturnSummary 
$log->error(string $text)
Wire WireLogRecord an error message in the error log (errors.txt) 
$log->message(string $text)
Wire WireLogRecord an informational or 'success' message in the message log (messages.txt) 
$log->save(string $name, string $text)
boolSave text to a named log
$log->warning(string $text)
Wire WireLogRecord a warning message in the warnings log (warnings.txt) 

Retrieval

NameReturnSummary 
$log->getEntries(string $name)
arrayReturn given number of entries from end of log file, with each entry as an associative array of components 
$log->getFilename(string $name)
stringGet the full filename (including path) for the given log name 
$log->getLines(string $name)
arrayReturn the given number of entries from the end of log file 
$log->getLogs()
arrayReturn array of all logs, sorted by name 
$log->getTotalEntries(string $name)
intGet the total number of entries present in the given log 

Manipulation

NameReturnSummary 
$log->delete(string $name)
boolDelete a log file 
$log->prune(string $name, int $days)
intPrune log file to contain only entries from last [n] days 

Additional methods and properties

In addition to the methods and properties above, WireLog also inherits the methods and properties of these classes:

API reference based on ProcessWire core version 3.0.137

Twitter updates

  • This week’s dev branch version brings you improvements to ProcessWire’s input->cookie API variable, plus it adds the ability to modify system URLs and paths at runtime. This post also includes some examples to demonstrate just how useful this can be— More
    20 September 2019
  • New post: This week we’ll take a look at a new version of FormBuilder that's on the way (with a screencast), as well as the latest version of the core: ProcessWire 3.0.140— More
    6 September 2019
  • We added WebP image support this year and many have been adopting it in existing projects. We look at a process used for migrating existing websites to WebP images— from preliminary considerations to implementation & testing, w/lots of tips & tricks too: More
    16 August 2019

Latest news

  • ProcessWire Weekly #280
    In the 280th issue of ProcessWire Weekly we're going to cover the new core features introduced by ProcessWire 3.0.141, introduce ModulesManager 2, and take a closer look at a really interesting new site of the week. Read on!
    Weekly.pw / 21 September 2019
  • ProcessWire 3.0.141 core updates
    This week’s dev branch version brings you improvements to ProcessWire’s $input->cookie API variable, adds a new hook, and now lets you modify system URLs and paths at runtime, along with a few examples to demonstrate just how useful this can be. 
    Blog / 20 September 2019
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