VariableService::replaceTextVariables() - Code Metrics - Inspection of "Text variables for API #314" - Rello/analytics - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 3497aa...8e4611 )

by Marcel

created 2022-10-28 20:04 UTC

VariableService::replaceTextVariables() C

↳ Parent: VariableService

Complexity

Conditions	12
Paths	33

Size

Total Lines	33
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	12
eloc	25
c	3
b	0
f	0
nc	33
nop	1
dl	0
loc	33
rs	6.9666

How to fix Complexity

<?php
/**
 * Analytics
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the LICENSE.md file.
 *
 * @author Marcel Scherello <[email protected]>
 * @copyright 2019-2022 Marcel Scherello
 */

namespace OCA\Analytics\Service;

use OCA\Analytics\Db\DatasetMapper;
use OCP\IDateTimeFormatter;
use Psr\Log\LoggerInterface;

class VariableService
{
    private $logger;
    private $DatasetMapper;
    private $IDateTimeFormatter;

    public function __construct(
        LoggerInterface $logger,
        DatasetMapper $DatasetMapper,
        IDateTimeFormatter $IDateTimeFormatter
    )
    {
        $this->logger = $logger;
        $this->DatasetMapper = $DatasetMapper;
        $this->IDateTimeFormatter = $IDateTimeFormatter;
    }

    /**
     * replace %*% text variables in thresholds
     *
     * @param array $thresholds
     * @return array
     */
    public function replaceThresholdsVariables($thresholds)
    {
        foreach ($thresholds as &$threshold) {
            $fields = ['dimension1', 'dimension2'];
            foreach ($fields as $field) {
                isset($threshold[$field]) ? $name = $threshold[$field] : $name = '';
                $parsed = $this->parseFilter($name);
                if (!$parsed) break;

                $threshold[$field] = $parsed['6$startDate'];
            }
        }
        return $thresholds;
    }

    /**
     * replace %*% text variables in name and subheader
     *
     * @param array $datasetMetadata
     * @return array
     */
    public function replaceTextVariables($datasetMetadata)
    {
        $fields = ['name', 'subheader'];
        foreach ($fields as $field) {
            isset($datasetMetadata[$field]) ? $name = $datasetMetadata[$field] : $name = '';

            preg_match_all("/%.*?%/", $name, $matches);
            if (count($matches[0]) > 0) {
                foreach ($matches[0] as $match) {
                    $replace = null;
                    if ($match === '%currentDate%') {
                        $replace = $this->IDateTimeFormatter->formatDate(time(), 'short');
                    } elseif ($match === '%currentTime%') {
                        $replace = $this->IDateTimeFormatter->formatTime(time(), 'short');
                    } elseif ($match === '%now%') {
                        $replace = time();
                    } elseif ($match === '%lastUpdateDate%') {
                        $timestamp = $this->DatasetMapper->getLastUpdate($datasetMetadata['dataset']);
                        $replace = $this->IDateTimeFormatter->formatDate($timestamp, 'short');
                    } elseif ($match === '%lastUpdateTime%') {
                        $timestamp = $this->DatasetMapper->getLastUpdate($datasetMetadata['dataset']);
                        $replace = $this->IDateTimeFormatter->formatTime($timestamp, 'short');
                    } elseif ($match === '%owner%') {
                        $owner = $this->DatasetMapper->getOwner($datasetMetadata['dataset']);
                        $replace = $owner;
                    }
                    if ($replace !== null) {
                        $datasetMetadata[$field] = preg_replace('/' . $match . '/', $replace, $datasetMetadata[$field]);
                    }
                }
            }
        }
        return $datasetMetadata;
    }

    /**
     * replace variables in single field
     * used in: API
     *
     * @param $field
     * @return array
     */
    public function replaceTextVariablesSingle($field)
    {
        preg_match_all("/%.*?%/", $field, $matches);
        if (count($matches[0]) > 0) {
            foreach ($matches[0] as $match) {
                $replace = null;
                if ($match === '%currentDate%') {
                    $replace = $this->IDateTimeFormatter->formatDate(time(), 'short');
                } elseif ($match === '%currentTime%') {
                    $replace = $this->IDateTimeFormatter->formatTime(time(), 'short');
                } elseif ($match === '%now%') {
                    $replace = time();
                }
                if ($replace !== null) {
                    $field = preg_replace('/' . $match . '/', $replace, $field);
                }
            }
        }
        return $field;
    }

    /**
     * replace variables in filters and apply format
     *
     * @param $reportMetadata
     * @return array
     */
    public function replaceFilterVariables($reportMetadata)
    {
        $filteroptions = json_decode($reportMetadata['filteroptions'], true);
        if (isset($filteroptions['filter'])) {
            foreach ($filteroptions['filter'] as $key => $value) {
                $parsed = $this->parseFilter($value['value']);
                $format = $this->parseFormat($value['value']);

                if (!$parsed) break;

                $filteroptions['filter'][$key]['option'] = $parsed['option'];
                $filteroptions['filter'][$key]['value'] = date($format, $parsed['value']);
            }
        }
        $reportMetadata['filteroptions'] = json_encode($filteroptions);
        return $reportMetadata;
    }

    /**
     * parsing of %*% variables
     *
     * @param $filter
     * @return array|bool
     */
    private function parseFilter($filter) {
        preg_match_all("/(?<=%).*(?=%)/", $filter, $matches);
        if (count($matches[0]) > 0) {
            $filter = $matches[0][0];
            preg_match('/(last|next|current|to|yester)?/', $filter, $directionMatch); // direction
            preg_match('/[0-9]+/', $filter, $offsetMatch); // how much
            preg_match('/(day|days|week|weeks|month|months|year|years)$/', $filter, $unitMatch); // unit

            if (!$directionMatch[0] || !$unitMatch[0]) {
                // no known text variables found
                return false;
            }

            // if no offset is specified, apply 1 as default
            !$offsetMatch[0] ? $offset = 1: $offset = $offsetMatch[0];

            // remove "s" to unify e.g. weeks => week
            $unit = rtrim($unitMatch[0], 's');

            if ($directionMatch[0] === "last" || $directionMatch[0] === "yester") {
                // go back
                $direction = '-';
            } elseif ($directionMatch[0] === "next") {
                // go forward
                $direction = '+';
            } else {
                // current
                $direction = '+';
                $offset = 0;
            }

            // create a usable string for php like "+3 days"
            $timeString = $direction . $offset . ' ' . $unit;
            // get a timestamp of the target date
            $baseDate = strtotime($timeString);

            // get the correct format depending of the unit. e.g. first day of the month in case unit is "month"
            if ($unit === 'day') {
                $startString = 'today';
            } else {
                $startString = 'first day of this ' . $unit;
            }
            $startTS = strtotime($startString, $baseDate);
            $start = date("Y-m-d", $startTS);

            $return = [
                'value' => $startTS,
                'option' => 'GT',
                '1$filter' => $filter,
                '2$timestring' => $timeString,
                '3$target' => $baseDate,
                '4$target_clean' => date("Y-m-d", $baseDate),
                '5$startString' => $startString,
                '6$startDate' => $start,
                '7$startTS' => $startTS,
           ];
        } else {
            $return = false;
        }
        return $return;
    }

    /**
     * parsing of ( ) format instructions
     *
     * @param $filter
     * @return string
     */
    private function parseFormat($filter) {
        preg_match_all("/(?<=\().*(?=\))/", $filter, $matches);
        if (count($matches[0]) > 0) {
            return $matches[0][0];
        } else {
            return 'Y-m-d H:m:s';
        }
    }
}

1			<?php
2			/**
3			* Analytics
4			*
5			* This file is licensed under the Affero General Public License version 3 or
6			* later. See the LICENSE.md file.
7			*
8			* @author Marcel Scherello <[email protected]>
9			* @copyright 2019-2022 Marcel Scherello
10			*/
11
12			namespace OCA\Analytics\Service;
13
14			use OCA\Analytics\Db\DatasetMapper;
15			use OCP\IDateTimeFormatter;
16			use Psr\Log\LoggerInterface;
17
18			class VariableService
19			{
20			private $logger;
21			private $DatasetMapper;
22			private $IDateTimeFormatter;
23
24			public function __construct(
25			LoggerInterface $logger,
26			DatasetMapper $DatasetMapper,
27			IDateTimeFormatter $IDateTimeFormatter
28			)
29			{
30			$this->logger = $logger;
31			$this->DatasetMapper = $DatasetMapper;
32			$this->IDateTimeFormatter = $IDateTimeFormatter;
33			}
34
35			/**
36			* replace %*% text variables in thresholds
37			*
38			* @param array $thresholds
39			* @return array
40			*/
41			public function replaceThresholdsVariables($thresholds)
42			{
43			foreach ($thresholds as &$threshold) {
44			$fields = ['dimension1', 'dimension2'];
45			foreach ($fields as $field) {
46			isset($threshold[$field]) ? $name = $threshold[$field] : $name = '';
47			$parsed = $this->parseFilter($name);
48			if (!$parsed) break;
			0 ignored issues – show Bug Best Practice introduced 2022-03-06 18:44 UTC by Report Bug Copy Issue Report The expression `$parsed` of type `array<string,integer\|mixed\|string>` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
49			$threshold[$field] = $parsed['6$startDate'];
50			}
51			}
52			return $thresholds;
53			}
54
55			/**
56			* replace %*% text variables in name and subheader
57			*
58			* @param array $datasetMetadata
59			* @return array
60			*/
61			public function replaceTextVariables($datasetMetadata)
62			{
63			$fields = ['name', 'subheader'];
64			foreach ($fields as $field) {
65			isset($datasetMetadata[$field]) ? $name = $datasetMetadata[$field] : $name = '';
66
67			preg_match_all("/%.*?%/", $name, $matches);
68			if (count($matches[0]) > 0) {
69			foreach ($matches[0] as $match) {
70			$replace = null;
71			if ($match === '%currentDate%') {
72			$replace = $this->IDateTimeFormatter->formatDate(time(), 'short');
73			} elseif ($match === '%currentTime%') {
74			$replace = $this->IDateTimeFormatter->formatTime(time(), 'short');
75			} elseif ($match === '%now%') {
76			$replace = time();
77			} elseif ($match === '%lastUpdateDate%') {
78			$timestamp = $this->DatasetMapper->getLastUpdate($datasetMetadata['dataset']);
79			$replace = $this->IDateTimeFormatter->formatDate($timestamp, 'short');
80			} elseif ($match === '%lastUpdateTime%') {
81			$timestamp = $this->DatasetMapper->getLastUpdate($datasetMetadata['dataset']);
82			$replace = $this->IDateTimeFormatter->formatTime($timestamp, 'short');
83			} elseif ($match === '%owner%') {
84			$owner = $this->DatasetMapper->getOwner($datasetMetadata['dataset']);
85			$replace = $owner;
86			}
87			if ($replace !== null) {
88			$datasetMetadata[$field] = preg_replace('/' . $match . '/', $replace, $datasetMetadata[$field]);
89			}
90			}
91			}
92			}
93			return $datasetMetadata;
94			}
95
96			/**
97			* replace variables in single field
98			* used in: API
99			*
100			* @param $field
101			* @return array
102			*/
103			public function replaceTextVariablesSingle($field)
104			{
105			preg_match_all("/%.*?%/", $field, $matches);
106			if (count($matches[0]) > 0) {
107			foreach ($matches[0] as $match) {
108			$replace = null;
109			if ($match === '%currentDate%') {
110			$replace = $this->IDateTimeFormatter->formatDate(time(), 'short');
111			} elseif ($match === '%currentTime%') {
112			$replace = $this->IDateTimeFormatter->formatTime(time(), 'short');
113			} elseif ($match === '%now%') {
114			$replace = time();
115			}
116			if ($replace !== null) {
117			$field = preg_replace('/' . $match . '/', $replace, $field);
118			}
119			}
120			}
121			return $field;
122			}
123
124			/**
125			* replace variables in filters and apply format
126			*
127			* @param $reportMetadata
128			* @return array
129			*/
130			public function replaceFilterVariables($reportMetadata)
131			{
132			$filteroptions = json_decode($reportMetadata['filteroptions'], true);
133			if (isset($filteroptions['filter'])) {
134			foreach ($filteroptions['filter'] as $key => $value) {
135			$parsed = $this->parseFilter($value['value']);
136			$format = $this->parseFormat($value['value']);
137
138			if (!$parsed) break;
			0 ignored issues – show Bug Best Practice introduced 2022-09-05 20:03 UTC by Report Bug Copy Issue Report The expression `$parsed` of type `array<string,integer\|mixed\|string>` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
139			$filteroptions['filter'][$key]['option'] = $parsed['option'];
140			$filteroptions['filter'][$key]['value'] = date($format, $parsed['value']);
141			}
142			}
143			$reportMetadata['filteroptions'] = json_encode($filteroptions);
144			return $reportMetadata;
145			}
146
147			/**
148			* parsing of %*% variables
149			*
150			* @param $filter
151			* @return array\|bool
152			*/
153			private function parseFilter($filter) {
154			preg_match_all("/(?<=%).*(?=%)/", $filter, $matches);
155			if (count($matches[0]) > 0) {
156			$filter = $matches[0][0];
157			preg_match('/(last\|next\|current\|to\|yester)?/', $filter, $directionMatch); // direction
158			preg_match('/[0-9]+/', $filter, $offsetMatch); // how much
159			preg_match('/(day\|days\|week\|weeks\|month\|months\|year\|years)$/', $filter, $unitMatch); // unit
160
161			if (!$directionMatch[0] \|\| !$unitMatch[0]) {
162			// no known text variables found
163			return false;
164			}
165
166			// if no offset is specified, apply 1 as default
167			!$offsetMatch[0] ? $offset = 1: $offset = $offsetMatch[0];
168
169			// remove "s" to unify e.g. weeks => week
170			$unit = rtrim($unitMatch[0], 's');
171
172			if ($directionMatch[0] === "last" \|\| $directionMatch[0] === "yester") {
173			// go back
174			$direction = '-';
175			} elseif ($directionMatch[0] === "next") {
176			// go forward
177			$direction = '+';
178			} else {
179			// current
180			$direction = '+';
181			$offset = 0;
182			}
183
184			// create a usable string for php like "+3 days"
185			$timeString = $direction . $offset . ' ' . $unit;
186			// get a timestamp of the target date
187			$baseDate = strtotime($timeString);
188
189			// get the correct format depending of the unit. e.g. first day of the month in case unit is "month"
190			if ($unit === 'day') {
191			$startString = 'today';
192			} else {
193			$startString = 'first day of this ' . $unit;
194			}
195			$startTS = strtotime($startString, $baseDate);
196			$start = date("Y-m-d", $startTS);
197
198			$return = [
199			'value' => $startTS,
200			'option' => 'GT',
201			'1$filter' => $filter,
202			'2$timestring' => $timeString,
203			'3$target' => $baseDate,
204			'4$target_clean' => date("Y-m-d", $baseDate),
205			'5$startString' => $startString,
206			'6$startDate' => $start,
207			'7$startTS' => $startTS,
208			];
209			} else {
210			$return = false;
211			}
212			return $return;
213			}
214
215			/**
216			* parsing of ( ) format instructions
217			*
218			* @param $filter
219			* @return string
220			*/
221			private function parseFormat($filter) {
222			preg_match_all("/(?<=\().*(?=\))/", $filter, $matches);
223			if (count($matches[0]) > 0) {
224			return $matches[0][0];
225			} else {
226			return 'Y-m-d H:m:s';
227			}
228			}
229			}

Rello / analytics

Push — master ( 3497aa...8e4611 )

VariableService::replaceTextVariables() C

Complexity

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Duplication

Importance

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