DolLogsCollector::tailFile() - Code Metrics - Inspection of "First simple models created using Eloquent" - alxarafe/alixar - Measure and Improve Code Quality continuously with Scrutinizer

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Push — MODEL_LIB_240928 ( d6fbb6...55f3e4 )

by Rafael

created 2024-09-29 10:02 UTC

DolLogsCollector::tailFile() B

↳ Parent: DolLogsCollector

Complexity

Conditions	6
Paths	13

Size

Total Lines	28
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	21
nc	13
nop	2
dl	0
loc	28
rs	8.9617
c	0
b	0
f	0

<?php

/* Copyright (C) 2023       Laurent Destailleur         <[email protected]>
 * Copyright (C) 2024       Rafael San José             <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace Dolibarr\Tools\DebugBarCollector;

use DebugBar\DataCollector\MessagesCollector;
use Psr\Log\LogLevel;

/**
 *  \file       htdocs/debugbar/class/DataCollector/DolLogsCollector.php
 *  \brief      Class for debugbar collection
 *  \ingroup    debugbar
 */

use ReflectionClass;

/**
 * DolLogsCollector class
 */
class DolLogsCollector extends MessagesCollector
{
    /**
     * @var string default logs file path
     */
    protected $path;
    /**
     * @var int number of lines to show
     */
    protected $maxnboflines;

    /**
     * @var int number of lines
     */
    protected $nboflines;

    /**
     * Constructor
     *
     * @param string $path Path
     * @param string $name Name
     */
    public function __construct($path = null, $name = 'logs')
    {
        parent::__construct($name);

        $this->nboflines = 0;
        $this->maxnboflines = getDolGlobalInt('DEBUGBAR_LOGS_LINES_NUMBER', 250); // High number slows seriously output

        $this->path = $path ?: $this->getLogsFile();
    }

    /**
     *  Return widget settings
     *
     * @return array  Array
     */
    public function getWidgets()
    {
        global $langs;

        $title = $langs->transnoentities('Logs');
        $name = $this->getName();

        return array(
            "$title" => array(
                "icon" => "list-alt",
                "widget" => "PhpDebugBar.Widgets.MessagesWidget",
                "map" => "$name.messages",
                "default" => "[]"
            ),
            "$title:badge" => array(
                "map" => "$name.count",
                "default" => "null"
            )
        );
    }

    /**
     *  Return collected data
     *
     * @return array  Array of collected data
     */
    public function collect()
    {
        global $conf;

        $uselogfile = getDolGlobalInt('DEBUGBAR_USE_LOG_FILE');

        if ($uselogfile) {
            $this->getStorageLogs($this->path);
        } else {
            $log_levels = $this->getLevels();

            foreach ($conf->logbuffer as $line) {
                if ($this->nboflines >= $this->maxnboflines) {
                    break;
                }
                foreach ($log_levels as $level_key => $level) {
                    if (strpos(strtolower($line), strtolower($level_key)) == 20) {
                        $this->nboflines++;
                        $this->addMessage($line, $level, false);
                    }
                }
            }
        }

        return parent::collect();
    }

    /**
     * Get the path to the logs file
     *
     * @return string
     */
    public function getLogsFile()
    {
        // default dolibarr log file
        $path = DOL_DATA_ROOT . '/alixar.log';
        return $path;
    }

    /**
     * Get logs
     *
     * @param string $path Path
     * @return  void
     */
    public function getStorageLogs($path)
    {
        if (!file_exists($path)) {
            return;
        }

        // Load the latest lines
        $file = implode("", $this->tailFile($path, $this->maxnboflines));

        foreach ($this->getLogs($file) as $log) {
            $this->addMessage($log['line'], $log['level'], false);
        }
    }

    /**
     * Get latest file lines
     *
     * @param string $file File
     * @param int $lines Lines
     * @return array       Array
     */
    protected function tailFile($file, $lines)
    {
        $handle = fopen($file, "r");
        $linecounter = $lines;
        $pos = -2;
        $beginning = false;
        $text = array();
        while ($linecounter > 0) {
            $t = " ";
            while ($t != "\n") {
                if (fseek($handle, $pos, SEEK_END) == -1) {
                    $beginning = true;
                    break;
                }
                $t = fgetc($handle);
                $pos--;
            }
            $linecounter--;
            if ($beginning) {
                rewind($handle);
            }
            $text[$lines - $linecounter - 1] = fgets($handle);
            if ($beginning) {
                break;
            }
        }
        fclose($handle);
        return array_reverse($text);
    }

    /**
     * Search a string for log entries into the log file. Used when debug bar scan log file (very slow).
     *
     * @param string $file File
     * @return array               Lines of logs
     */
    public function getLogs($file)
    {
        $pattern = "/\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.*/";
        $log_levels = $this->getLevels();
        $matches = array();
        preg_match_all($pattern, $file, $matches);
        $log = array();
        foreach ($matches as $lines) {
            foreach ($lines as $line) {
                foreach ($log_levels as $level_key => $level) {
                    if (strpos(strtolower($line), strtolower($level_key)) == 20) {
                        $log[] = array('level' => $level, 'line' => $line);
                    }
                }
            }
        }
        $log = array_reverse($log);
        return $log;
    }

    /**
     * Get the log levels from psr/log.
     *
     * @return array       Array of log level
     */
    public function getLevels()
    {
        $class = new ReflectionClass(new LogLevel());
        $levels = $class->getConstants();
        $levels['ERR'] = 'error';
        $levels['WARN'] = 'warning';

        return $levels;
    }
}


1			<?php
2
3			/* Copyright (C) 2023 Laurent Destailleur <[email protected]>
4			* Copyright (C) 2024 Rafael San José <[email protected]>
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program. If not, see <https://www.gnu.org/licenses/>.
18			*/
19
20			namespace Dolibarr\Tools\DebugBarCollector;
21
22			use DebugBar\DataCollector\MessagesCollector;
23			use Psr\Log\LogLevel;
24
25			/**
26			* \file htdocs/debugbar/class/DataCollector/DolLogsCollector.php
27			* \brief Class for debugbar collection
28			* \ingroup debugbar
29			*/
30
31			use ReflectionClass;
32
33			/**
34			* DolLogsCollector class
35			*/
36			class DolLogsCollector extends MessagesCollector
37			{
38			/**
39			* @var string default logs file path
40			*/
41			protected $path;
42			/**
43			* @var int number of lines to show
44			*/
45			protected $maxnboflines;
46
47			/**
48			* @var int number of lines
49			*/
50			protected $nboflines;
51
52			/**
53			* Constructor
54			*
55			* @param string $path Path
56			* @param string $name Name
57			*/
58			public function __construct($path = null, $name = 'logs')
59			{
60			parent::__construct($name);
61
62			$this->nboflines = 0;
63			$this->maxnboflines = getDolGlobalInt('DEBUGBAR_LOGS_LINES_NUMBER', 250); // High number slows seriously output
64
65			$this->path = $path ?: $this->getLogsFile();
66			}
67
68			/**
69			* Return widget settings
70			*
71			* @return array Array
72			*/
73			public function getWidgets()
74			{
75			global $langs;
76
77			$title = $langs->transnoentities('Logs');
78			$name = $this->getName();
79
80			return array(
81			"$title" => array(
82			"icon" => "list-alt",
83			"widget" => "PhpDebugBar.Widgets.MessagesWidget",
84			"map" => "$name.messages",
85			"default" => "[]"
86			),
87			"$title:badge" => array(
88			"map" => "$name.count",
89			"default" => "null"
90			)
91			);
92			}
93
94			/**
95			* Return collected data
96			*
97			* @return array Array of collected data
98			*/
99			public function collect()
100			{
101			global $conf;
102
103			$uselogfile = getDolGlobalInt('DEBUGBAR_USE_LOG_FILE');
104
105			if ($uselogfile) {
106			$this->getStorageLogs($this->path);
107			} else {
108			$log_levels = $this->getLevels();
109
110			foreach ($conf->logbuffer as $line) {
111			if ($this->nboflines >= $this->maxnboflines) {
112			break;
113			}
114			foreach ($log_levels as $level_key => $level) {
115			if (strpos(strtolower($line), strtolower($level_key)) == 20) {
116			$this->nboflines++;
117			$this->addMessage($line, $level, false);
118			}
119			}
120			}
121			}
122
123			return parent::collect();
124			}
125
126			/**
127			* Get the path to the logs file
128			*
129			* @return string
130			*/
131			public function getLogsFile()
132			{
133			// default dolibarr log file
134			$path = DOL_DATA_ROOT . '/alixar.log';
135			return $path;
136			}
137
138			/**
139			* Get logs
140			*
141			* @param string $path Path
142			* @return void
143			*/
144			public function getStorageLogs($path)
145			{
146			if (!file_exists($path)) {
147			return;
148			}
149
150			// Load the latest lines
151			$file = implode("", $this->tailFile($path, $this->maxnboflines));
152
153			foreach ($this->getLogs($file) as $log) {
154			$this->addMessage($log['line'], $log['level'], false);
155			}
156			}
157
158			/**
159			* Get latest file lines
160			*
161			* @param string $file File
162			* @param int $lines Lines
163			* @return array Array
164			*/
165			protected function tailFile($file, $lines)
166			{
167			$handle = fopen($file, "r");
168			$linecounter = $lines;
169			$pos = -2;
170			$beginning = false;
171			$text = array();
172			while ($linecounter > 0) {
173			$t = " ";
174			while ($t != "\n") {
175			if (fseek($handle, $pos, SEEK_END) == -1) {
176			$beginning = true;
177			break;
178			}
179			$t = fgetc($handle);
180			$pos--;
181			}
182			$linecounter--;
183			if ($beginning) {
184			rewind($handle);
185			}
186			$text[$lines - $linecounter - 1] = fgets($handle);
187			if ($beginning) {
188			break;
189			}
190			}
191			fclose($handle);
192			return array_reverse($text);
193			}
194
195			/**
196			* Search a string for log entries into the log file. Used when debug bar scan log file (very slow).
197			*
198			* @param string $file File
199			* @return array Lines of logs
200			*/
201			public function getLogs($file)
202			{
203			$pattern = "/\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.*/";
204			$log_levels = $this->getLevels();
205			$matches = array();
206			preg_match_all($pattern, $file, $matches);
207			$log = array();
208			foreach ($matches as $lines) {
209			foreach ($lines as $line) {
210			foreach ($log_levels as $level_key => $level) {
211			if (strpos(strtolower($line), strtolower($level_key)) == 20) {
212			$log[] = array('level' => $level, 'line' => $line);
213			}
214			}
215			}
216			}
217			$log = array_reverse($log);
218			return $log;
219			}
220
221			/**
222			* Get the log levels from psr/log.
223			*
224			* @return array Array of log level
225			*/
226			public function getLevels()
227			{
228			$class = new ReflectionClass(new LogLevel());
229			$levels = $class->getConstants();
230			$levels['ERR'] = 'error';
231			$levels['WARN'] = 'warning';
232
233			return $levels;
234			}
235			}
236

alxarafe / alixar

Push — MODEL_LIB_240928 ( d6fbb6...55f3e4 )

DolLogsCollector::tailFile() B

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