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Added Rails type logging to file of queries with times and colorization in terminal #1075

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Added Rails type logging to file of queries with times and colorization in terminal #1075

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21 changes: 14 additions & 7 deletions lib/db/sql.php
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,9 @@ class SQL {
//! SQL log
$log;

// SQL Logging
use SQL\Logger;

/**
* Begin SQL transaction
* @return bool
Expand Down Expand Up @@ -194,12 +197,14 @@ function exec($cmds,$args=NULL,$ttl=0,$log=TRUE,$stamp=FALSE) {
$keys[]='/'.preg_quote(is_numeric($key)?chr(0).'?':$key).
'/';
}
if ($log)
if ($log) {
$this->log_query(preg_replace($keys, $vals, str_replace('?',chr(0).'?',$cmd),1), 1e3*(microtime(TRUE)-$now), "CACHED");
$this->log.=($stamp?(date('r').' '):'').'('.
sprintf('%.1f',1e3*(microtime(TRUE)-$now)).'ms) '.
'[CACHED] '.
preg_replace($keys,$vals,
str_replace('?',chr(0).'?',$cmd),1).PHP_EOL;
sprintf('%.1f',1e3*(microtime(TRUE)-$now)).'ms) '.
'[CACHED] '.
preg_replace($keys,$vals,
str_replace('?',chr(0).'?',$cmd),1).PHP_EOL;
}
}
elseif (is_object($query=$this->pdo->prepare($cmd))) {
foreach ($arg as $key=>$val) {
Expand All @@ -219,15 +224,17 @@ function exec($cmds,$args=NULL,$ttl=0,$log=TRUE,$stamp=FALSE) {
$keys[]='/'.preg_quote(is_numeric($key)?chr(0).'?':$key).
'/';
}
if ($log)
if ($log)
$this->log.=($stamp?(date('r').' '):'').' (-0ms) '.
preg_replace($keys,$vals,
str_replace('?',chr(0).'?',$cmd),1).PHP_EOL;
$query->execute();
if ($log)
if ($log) {
$this->log_query(preg_replace($keys, $vals, str_replace('?',chr(0).'?',$cmd),1), 1e3*(microtime(TRUE)-$now));
$this->log=str_replace('(-0ms)',
'('.sprintf('%.1f',1e3*(microtime(TRUE)-$now)).'ms)',
$this->log);
}
$error=$query->errorinfo();
if ($error[0]!=\PDO::ERR_NONE) {
// Statement-level error occurred
Expand Down
47 changes: 47 additions & 0 deletions lib/db/sql/logger.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
<?php

namespace DB\SQL;

/**
* Rails Type Logging with color in terminal (tail -f sql.log).
* To use enable or disable
* DB\SQL::$log_sql_enabled = $_ENV['ENVIRONMENT'] != 'production' ? true : false;
* By defaul sets to sql.log or you can set your own log file
* DB\SQL::$logger = new \Log("sql.log");
**/
trait Logger {

public static $log_line_max_length = 50000;
public static $log_color = 35;
public static $log_sql_enabled = false;
public static $logger = null;
public $model_class = null;

protected function log_query($query, $duration = null, $name = null) {
if(self::$log_sql_enabled && $query) {
self::$log_color = self::$log_color == 35 ? 36 : 35;
$color = self::$log_color;
$bold = $color == 36 ? "\e[1m" : '';
$duration = is_numeric($duration) ? " (".round($duration, 1)."ms)" : '';
$name = $name ? $name : $this->model_class." Load";
self::_log("\e[{$color}m{$name}{$duration}\e[0m {$bold}".$query."\e[0m");
}
}

protected static function _log($message) {
if(self::$log_sql_enabled && $message) {
if(strlen($message) > self::$log_line_max_length) {
$message = substr($message, 0, self::$log_line_max_length)."...";
}
if(!self::$logger) {
self::$logger = new \Log("sql.log");
}
if(is_object(self::$logger)) {
self::$logger->write($message);
} else {
error_log($message);
}
}
}

}