Passed
Pull Request — master (#1585)
by
unknown
05:23
created

__()   A

Complexity

Conditions 4
Paths 6

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 4
eloc 1
nc 6
nop 2
dl 0
loc 3
rs 10
c 0
b 0
f 0
1
<?php
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/**
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 * sysPass
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 *
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 * @author    nuxsmin
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 * @link      https://syspass.org
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 * @copyright 2012-2019, Rubén Domínguez nuxsmin@$syspass.org
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 *
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 * This file is part of sysPass.
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 *
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 * sysPass is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * sysPass is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
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 */
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/**
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 * [type] [caller] data
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 */
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define('LOG_FORMAT', "[%s] [%s] %s");
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/**
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 * [timestamp] [type] [caller] data
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 */
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define('LOG_FORMAT_OWN', '[%s] syspass.%s: logger {"message":"%s","caller":"%s"}' . PHP_EOL);
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/**
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 * Basic logger to handle some debugging and exception messages.
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 *
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 * It will log messages into syspass.log or PHP error log file.
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 *
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 * In order to log debugging messages, DEBUG constant must be set to true.
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 *
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 * A more advanced event logging should be handled through EventDispatcher
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 *
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 * @param mixed  $data
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 * @param string $type
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 */
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function logger($data, $type = 'DEBUG')
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{
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    if (!DEBUG && $type === 'DEBUG') {
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        return;
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    }
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    $date = date('Y-m-d H:i:s');
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    $caller = getLastCaller();
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    if (is_scalar($data)) {
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        $line = sprintf(LOG_FORMAT_OWN, $date, $type, $data, $caller);
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    } else {
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        $line = sprintf(LOG_FORMAT_OWN, $date, $type, print_r($data, true), $caller);
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    }
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    $useOwn = (!defined('LOG_FILE')
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        || !error_log($line, 3, LOG_FILE)
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    );
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    if ($useOwn === false) {
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        if (is_scalar($data)) {
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            $line = sprintf(LOG_FORMAT, $type, $data, $caller);
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        } else {
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            $line = sprintf(LOG_FORMAT, $type, print_r($data, true), $caller);
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        }
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        error_log($line);
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    }
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}
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/**
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 * Print last callers from backtrace
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 */
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function printLastCallers()
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{
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    logger(formatTrace(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)));
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}
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/**
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 * Print last caller from backtrace
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 *
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 * @param int $skip
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 *
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 * @return string
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 */
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function getLastCaller($skip = 2)
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{
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    $callers = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 5);
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    if (isset($callers[$skip], $callers[$skip]['class'], $callers[$skip]['function'])) {
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        return $callers[$skip]['class'] . '::' . $callers[$skip]['function'];
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    }
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    return 'N/A';
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}
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/**
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 * @param Throwable $e
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 *
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 * @return string
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 */
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function formatStackTrace(Throwable $e)
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{
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    $out = [];
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    foreach ($e->getTrace() as $index => $trace) {
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        if (isset($trace['file'])) {
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            $file = sprintf('%s(%d)', $trace['file'], $trace['line']);
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        } else {
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            $file = '[internal function]';
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        }
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        if (isset($trace['class'])) {
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            $function = sprintf('%s->%s', $trace['class'], $trace['function']);
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        } else {
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            $function = $trace['function'];
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        }
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        $args = [];
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        if (!empty($trace['args'])) {
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            foreach ($trace['args'] as $arg) {
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                $type = ucfirst(gettype($arg));
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                if ($type === 'Object') {
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                    $type = sprintf('Object(%s)', get_class($arg));
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                }
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                $args[] = $type;
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            }
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        }
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        $out[] = sprintf('#%d %s: %s(%s)', $index, $file, $function, implode(',', $args));
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    }
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    return implode(PHP_EOL, $out);
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}
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/**
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 * Process an exception and log into the error log
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 *
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 * @param \Exception $exception
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 */
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function processException(\Exception $exception)
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{
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    logger(sprintf("%s\n%s", __($exception->getMessage()), formatStackTrace($exception)), 'EXCEPTION');
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    if (($previous = $exception->getPrevious()) !== null) {
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        logger(sprintf("(P) %s\n%s", __($previous->getMessage()), $previous->getTraceAsString()), 'EXCEPTION');
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    }
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}
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/**
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 * @param $trace
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 *
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 * @return string
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 */
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function formatTrace($trace)
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{
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    $btLine = [];
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    $i = 0;
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    foreach ($trace as $caller) {
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        $class = isset($caller['class']) ? $caller['class'] : '';
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        $file = isset($caller['file']) ? $caller['file'] : '';
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        $line = isset($caller['line']) ? $caller['line'] : 0;
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        $btLine[] = sprintf('Caller %d: %s\%s (%s:%d)', $i, $class, $caller['function'], $file, $line);
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        $i++;
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    }
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    return implode(PHP_EOL, $btLine);
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}
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/**
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 * Alias gettext function
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 *
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 * @param string $message
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 * @param bool   $translate Si es necesario traducir
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 *
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 * @return string
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 */
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function __($message, $translate = true)
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{
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    return $translate === true && $message !== '' && mb_strlen($message) < 4096 ? gettext($message) : $message;
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}
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/**
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 * Returns an untranslated string (gettext placeholder).
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 * Dummy function to extract strings from source code
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 *
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 * @param string $message
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 *
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 * @return string
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 */
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function __u($message)
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{
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    return $message;
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}
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/**
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 * Alias para obtener las locales de un dominio
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 *
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 * @param string $domain
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 * @param string $message
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 * @param bool   $translate
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 *
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 * @return string
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 */
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function _t($domain, $message, $translate = true)
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{
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    return $translate === true && $message !== '' && mb_strlen($message) < 4096 ? dgettext($domain, $message) : $message;
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}
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/**
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 * Capitalización de cadenas multi byte
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 *
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 * @param $string
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 *
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 * @return string
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 */
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function mb_ucfirst($string)
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{
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    return mb_strtoupper(mb_substr($string, 0, 1));
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}
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/**
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 * Devuelve el tiempo actual en coma flotante.
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 * Esta función se utiliza para calcular el tiempo de renderizado con coma flotante
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 *
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 * @param float $from
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 *
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 * @returns float con el tiempo actual
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 * @return float
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 */
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function getElapsedTime($from)
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{
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    if ($from === 0) {
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        return 0;
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    }
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    return microtime(true) - floatval($from);
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}
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/**
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 * Inicializar módulo
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 *
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 * @param $module
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 */
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function initModule($module)
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{
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    $dir = dir(MODULES_PATH);
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    while (false !== ($entry = $dir->read())) {
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        $moduleFile = MODULES_PATH . DIRECTORY_SEPARATOR . $entry . DIRECTORY_SEPARATOR . 'module.php';
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        if ($entry === $module && file_exists($moduleFile)) {
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            require $moduleFile;
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        }
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    }
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    $dir->close();
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}
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/**
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 * @param $dir
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 * @param $levels
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 *
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 * @return bool|string
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 */
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function nDirname($dir, $levels)
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{
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    if (version_compare(PHP_VERSION, '7.0') === -1) {
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        logger(realpath(dirname($dir) . str_repeat('../', $levels)));
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        return realpath(dirname($dir) . str_repeat('../', $levels));
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    }
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    return dirname($dir, $levels);
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}
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/**
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 * Prints a fancy trace info using Xdebug extension
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 */
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function printTraceInfo()
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{
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    if (DEBUG && extension_loaded('xdebug')) {
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        xdebug_print_function_stack();
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    }
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}
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