Lexical::handleInvalidFormat() - Code Metrics - Inspection of "Added process isolation to the PHPUnit config for..." - FootworkSolutions/json_table - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( fd902b...0cd8c1 )

by George

created 2016-04-14 11:42 UTC

Lexical::handleInvalidFormat() A

↳ Parent: Lexical

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	6

Duplication

Lines	8
Ratio	100 %

Code Coverage

Tests	7
CRAP Score	1

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	8
loc	8
ccs	7
cts	7
cp	1
rs	9.4285
cc	1
eloc	6
nc	1
nop	0
crap	1

<?php
namespace JsonTable\Analyse;

/**
 * Perform lexical analysis.
 * 
 * @package JsonTable
 */
class Lexical extends Analyse implements AnalyseInterface
{
    /**
     * @var string The description for fields with invalid formats.
     */
    const ERROR_INVALID_PATTERN = 'There are <strong>%d</strong> fields that don\'t have the correct pattern:';

    /**
     * @var string The description for fields with invalid formats.
     */
    const ERROR_INVALID_FORMAT = 'There are <strong>%d</strong> fields that don\'t have the correct format:';

    /**
     * @var array   The current CSV row being analysed.
     */
    private $currentCsvRow;

    /**
     * @var int The position of the CSV column currently being analysed.
     */
    private $csvColumnPosition;

    /**
     * @var int The position of the current CSV row row in the CSV file.
     */
    private $rowNumber;

    /**
     * @var object  The schema definition for the column currently being analysed.
     */
    private $schemaColumn;

    /**
     * @var int The number of columns in the currently analysed row.
     */
    private $columnCount;

    /**
     * @var int The number of columns expected in each row.
     * This is taken from the CSV header row.
     */
    private $expectedColumnCount;

    /**
     * @var string  The pattern to validate the current field against.
     */
    private $pattern;

    /**
     * @var string  The format to validate the current field against.
     */
    private $format;

    /**
     * @var bool    Whether the file is valid.
     */
    private $valid;


    /**
     * Validate that all fields are of the correct type, format and pattern.
     * This also checks that each CSV row has the expected number of columns.
     *
     * @access  public
     *
     * @return  boolean Is all data lexically valid.
     */
    public function validate()
    {
        $this->valid = true;
        $this->rowNumber = 1;

        parent::rewindFilePointerToFirstData();
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}

        while ($this->currentCsvRow = parent::loopThroughFileRows()) {
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
            if (!$this->checkRowHasExpectedColumnCount()) {
                $this->handleUnexpectedColumnCount();
            }

            for ($this->csvColumnPosition = 0; $this->csvColumnPosition < $this->columnCount; $this->csvColumnPosition++) {
                $this->schemaColumn = $this->getSchemaColumnFromCsvColumnPosition($this->csvColumnPosition);

                if (!$this->checkMandatoryColumnHasData()) {
                    $this->handleInvalidMandatoryColumn();

                    if ($this->stopIfInvalid) {
                        return false;
                    }
                }

                if (!$this->validateSpecificFormat()) {
                    $this->handleInvalidFormat();

                    if ($this->stopIfInvalid) {
                        return false;
                    }
                }

                if (!$this->validatePattern()) {
                    $this->handleInvalidPattern();

                    if ($this->stopIfInvalid) {
                        return false;
                    }
                }
            }

            $this->rowNumber++;
        }

        $this->setRowsAnalysedStatistic();

        return $this->valid;
    }


    /**
     * Check that the specified row has the expected number of columns.
     * The expected number of columns is the number of columns in the CSV header row.
     *
     * @return boolean  Whether the current row has the expected number of columns.
     */
    private function checkRowHasExpectedColumnCount()
    {
        $this->columnCount = count($this->currentCsvRow);
        $this->expectedColumnCount = count(parent::$headerColumns);

        return ($this->expectedColumnCount === $this->columnCount);
    }


    /**
     * Set an error and update the application as the current row has an unexpected number of columns.
     *
     * @access  private
     *
     * @return  void
     */
    private function handleUnexpectedColumnCount()
    {
        $errorMessage = "Row $this->rowNumber has $this->columnCount columns but should have $this->expectedColumnCount.";
        $this->setError(Analyse::ERROR_INCORRECT_COLUMN_COUNT, $errorMessage);
        $this->setErrorRowStatistic($this->rowNumber);
    }


    /**
     * Check whether the current column is mandatory and if so, whether it has data in it.
     *
     * @access  private
     *
     * @return  boolean Whether the column has data in it.
     */
    private function checkMandatoryColumnHasData()
    {
        if ($this->isColumnMandatory($this->schemaColumn)) {
            return ('' !== $this->currentCsvRow[$this->csvColumnPosition]);
        }

        return true;
    }


    /**
     * Set an error and update the application as the current column is mandatory and has no data in it.
     *
     * @access  private
     *
     * @return  void
     */
    private function handleInvalidMandatoryColumn()

    {
        $errorMessage = $this->schemaColumn->name . " on row $this->rowNumber is missing.";
        $this->setError(Analyse::ERROR_REQUIRED_FIELD_MISSING_DATA, $errorMessage);
        $this->setErrorRowStatistic($this->rowNumber);
        $this->valid = false;
    }


    /**
     * Check that the data in the current field is of a valid format as specified in the schema for this column.
     * This instantiates and passed the data to the format validator for this field type.
     *
     * @access  private
     *
     * @return  boolean Whether the current field is of a valid format.
     */
    private function validateSpecificFormat()
    {
        $type = $this->getColumnType($this->schemaColumn);
        $this->format = $this->getColumnFormat($this->schemaColumn);
        $validator = $this->instantiateValidator(Analyse::VALIDATION_TYPE_FORMAT, $type);
        $validator->setInput($this->currentCsvRow[$this->csvColumnPosition]);

        return $validator->validateFormat($this->format);
    }


    /**
     * Set an error and update the application as the current data didn't match the specified format.
     *
     * @access  private
     *
     * @return  void
     */
    private function handleInvalidFormat()

    {
        $errorMessage  = "The data in column " . $this->schemaColumn->name ." on row $this->rowNumber doesn't ";
        $errorMessage .= "match the required format of $this->format.";
        $this->setError(self::ERROR_INVALID_FORMAT, $errorMessage);
        $this->setErrorRowStatistic($this->rowNumber);
        $this->valid = false;
    }


    /**
     * Get the pattern of the specified column.
     *
     * @access  private
     *
     * @return  string  The pattern or null if no pattern is specified.
     */
    private function getColumnPattern()
    {
        $propertyExists = property_exists($this->schemaColumn, 'constraints') &&
            property_exists($this->schemaColumn->constraints, 'pattern');

        return $propertyExists ? $this->schemaColumn->constraints->pattern : null;
    }


    /**
     * Check that the input matches the specified pattern.
     *
     * @access  private
     *
     * @return  boolean Is the data valid.
     */
    private function validatePattern()
    {
        $this->pattern = $this->getColumnPattern();
        $input = $this->currentCsvRow[$this->csvColumnPosition];

        if (is_null($this->pattern) || '' === $input) {
            return true;
        }

        return (false !== filter_var($input, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => $this->pattern]]));
    }


    /**
     * Set an error and update the application as the current data didn't match the specified pattern.
     *
     * @access  private
     *
     * @return  void
     */
    private function handleInvalidPattern()

    {
        $errorMessage  = "The data in column " . $this->schemaColumn->name . " on row $this->rowNumber doesn't ";
        $errorMessage .= "match the required pattern of $this->pattern.";
        $this->setError(self::ERROR_INVALID_PATTERN, $errorMessage);
        $this->setErrorRowStatistic($this->rowNumber);
        $this->valid = false;
    }


    /**
     * Add the number of rows analysed to the statistics.
     *
     * @access  private
     *
     * @return  void
     */
    private function setRowsAnalysedStatistic()
    {
        parent::$statistics['rows_analysed'] = ($this->rowNumber - 1);
    }
}

1			<?php
2			namespace JsonTable\Analyse;
3
4			/**
5			* Perform lexical analysis.
6			*
7			* @package JsonTable
8			*/
9			class Lexical extends Analyse implements AnalyseInterface
10			{
11			/**
12			* @var string The description for fields with invalid formats.
13			*/
14			const ERROR_INVALID_PATTERN = 'There are <strong>%d</strong> fields that don\'t have the correct pattern:';
15
16			/**
17			* @var string The description for fields with invalid formats.
18			*/
19			const ERROR_INVALID_FORMAT = 'There are <strong>%d</strong> fields that don\'t have the correct format:';
20
21			/**
22			* @var array The current CSV row being analysed.
23			*/
24			private $currentCsvRow;
25
26			/**
27			* @var int The position of the CSV column currently being analysed.
28			*/
29			private $csvColumnPosition;
30
31			/**
32			* @var int The position of the current CSV row row in the CSV file.
33			*/
34			private $rowNumber;
35
36			/**
37			* @var object The schema definition for the column currently being analysed.
38			*/
39			private $schemaColumn;
40
41			/**
42			* @var int The number of columns in the currently analysed row.
43			*/
44			private $columnCount;
45
46			/**
47			* @var int The number of columns expected in each row.
48			* This is taken from the CSV header row.
49			*/
50			private $expectedColumnCount;
51
52			/**
53			* @var string The pattern to validate the current field against.
54			*/
55			private $pattern;
56
57			/**
58			* @var string The format to validate the current field against.
59			*/
60			private $format;
61
62			/**
63			* @var bool Whether the file is valid.
64			*/
65			private $valid;
66
67
68			/**
69			* Validate that all fields are of the correct type, format and pattern.
70			* This also checks that each CSV row has the expected number of columns.
71			*
72			* @access public
73			*
74			* @return boolean Is all data lexically valid.
75			*/
76	28		public function validate()
77			{
78	28		$this->valid = true;
79	28		$this->rowNumber = 1;
80
81	28		parent::rewindFilePointerToFirstData();
			1 ignored issue – show Comprehensibility Bug introduced 2016-04-12 16:04 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`rewindFilePointerToFirstData()` instead of `validate()`). Are you sure this is correct? If so, you might want to change this to `$this->rewindFilePointerToFirstData()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
82
83	28		while ($this->currentCsvRow = parent::loopThroughFileRows()) {
			1 ignored issue – show Comprehensibility Bug introduced 2016-04-12 16:04 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`loopThroughFileRows()` instead of `validate()`). Are you sure this is correct? If so, you might want to change this to `$this->loopThroughFileRows()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
84	28		if (!$this->checkRowHasExpectedColumnCount()) {
85			$this->handleUnexpectedColumnCount();
86			}
87
88	28		for ($this->csvColumnPosition = 0; $this->csvColumnPosition < $this->columnCount; $this->csvColumnPosition++) {
89	28		$this->schemaColumn = $this->getSchemaColumnFromCsvColumnPosition($this->csvColumnPosition);
90
91	28		if (!$this->checkMandatoryColumnHasData()) {
92	2		$this->handleInvalidMandatoryColumn();
93
94	2		if ($this->stopIfInvalid) {
95			return false;
96			}
97	2		}
98
99	28		if (!$this->validateSpecificFormat()) {
100	8		$this->handleInvalidFormat();
101
102	8		if ($this->stopIfInvalid) {
103			return false;
104			}
105	8		}
106
107	28		if (!$this->validatePattern()) {
108			$this->handleInvalidPattern();
109
110			if ($this->stopIfInvalid) {
111			return false;
112			}
113			}
114	28		}
115
116	28		$this->rowNumber++;
117	28		}
118
119	28		$this->setRowsAnalysedStatistic();
120
121	28		return $this->valid;
122			}
123
124
125			/**
126			* Check that the specified row has the expected number of columns.
127			* The expected number of columns is the number of columns in the CSV header row.
128			*
129			* @return boolean Whether the current row has the expected number of columns.
130			*/
131	28		private function checkRowHasExpectedColumnCount()
132			{
133	28		$this->columnCount = count($this->currentCsvRow);
134	28		$this->expectedColumnCount = count(parent::$headerColumns);
135
136	28		return ($this->expectedColumnCount === $this->columnCount);
137			}
138
139
140			/**
141			* Set an error and update the application as the current row has an unexpected number of columns.
142			*
143			* @access private
144			*
145			* @return void
146			*/
147			private function handleUnexpectedColumnCount()
148			{
149			$errorMessage = "Row $this->rowNumber has $this->columnCount columns but should have $this->expectedColumnCount.";
150			$this->setError(Analyse::ERROR_INCORRECT_COLUMN_COUNT, $errorMessage);
151			$this->setErrorRowStatistic($this->rowNumber);
152			}
153
154
155			/**
156			* Check whether the current column is mandatory and if so, whether it has data in it.
157			*
158			* @access private
159			*
160			* @return boolean Whether the column has data in it.
161			*/
162	28		private function checkMandatoryColumnHasData()
163			{
164	28		if ($this->isColumnMandatory($this->schemaColumn)) {
165	28		return ('' !== $this->currentCsvRow[$this->csvColumnPosition]);
166			}
167
168	25		return true;
169			}
170
171
172			/**
173			* Set an error and update the application as the current column is mandatory and has no data in it.
174			*
175			* @access private
176			*
177			* @return void
178			*/
179	2	View Code Duplication	private function handleInvalidMandatoryColumn()
			1 ignored issue – show Duplication introduced 2016-04-14 11:39 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
180			{
181	2		$errorMessage = $this->schemaColumn->name . " on row $this->rowNumber is missing.";
182	2		$this->setError(Analyse::ERROR_REQUIRED_FIELD_MISSING_DATA, $errorMessage);
183	2		$this->setErrorRowStatistic($this->rowNumber);
184	2		$this->valid = false;
185	2		}
186
187
188			/**
189			* Check that the data in the current field is of a valid format as specified in the schema for this column.
190			* This instantiates and passed the data to the format validator for this field type.
191			*
192			* @access private
193			*
194			* @return boolean Whether the current field is of a valid format.
195			*/
196	28		private function validateSpecificFormat()
197			{
198	28		$type = $this->getColumnType($this->schemaColumn);
199	28		$this->format = $this->getColumnFormat($this->schemaColumn);
200	28		$validator = $this->instantiateValidator(Analyse::VALIDATION_TYPE_FORMAT, $type);
201	28		$validator->setInput($this->currentCsvRow[$this->csvColumnPosition]);
202
203	28		return $validator->validateFormat($this->format);
204			}
205
206
207			/**
208			* Set an error and update the application as the current data didn't match the specified format.
209			*
210			* @access private
211			*
212			* @return void
213			*/
214	8	View Code Duplication	private function handleInvalidFormat()
			1 ignored issue – show Duplication introduced 2016-04-12 16:04 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
215			{
216	8		$errorMessage = "The data in column " . $this->schemaColumn->name ." on row $this->rowNumber doesn't ";
217	8		$errorMessage .= "match the required format of $this->format.";
218	8		$this->setError(self::ERROR_INVALID_FORMAT, $errorMessage);
219	8		$this->setErrorRowStatistic($this->rowNumber);
220	8		$this->valid = false;
221	8		}
222
223
224			/**
225			* Get the pattern of the specified column.
226			*
227			* @access private
228			*
229			* @return string The pattern or null if no pattern is specified.
230			*/
231	28		private function getColumnPattern()
232			{
233	28		$propertyExists = property_exists($this->schemaColumn, 'constraints') &&
234	28		property_exists($this->schemaColumn->constraints, 'pattern');
235
236	28		return $propertyExists ? $this->schemaColumn->constraints->pattern : null;
237			}
238
239
240			/**
241			* Check that the input matches the specified pattern.
242			*
243			* @access private
244			*
245			* @return boolean Is the data valid.
246			*/
247	28		private function validatePattern()
248			{
249	28		$this->pattern = $this->getColumnPattern();
250	28		$input = $this->currentCsvRow[$this->csvColumnPosition];
251
252	28		if (is_null($this->pattern) \|\| '' === $input) {
253	28		return true;
254			}
255
256	2		return (false !== filter_var($input, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => $this->pattern]]));
257			}
258
259
260			/**
261			* Set an error and update the application as the current data didn't match the specified pattern.
262			*
263			* @access private
264			*
265			* @return void
266			*/
267		View Code Duplication	private function handleInvalidPattern()
			1 ignored issue – show Duplication introduced 2016-04-12 16:04 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
268			{
269			$errorMessage = "The data in column " . $this->schemaColumn->name . " on row $this->rowNumber doesn't ";
270			$errorMessage .= "match the required pattern of $this->pattern.";
271			$this->setError(self::ERROR_INVALID_PATTERN, $errorMessage);
272			$this->setErrorRowStatistic($this->rowNumber);
273			$this->valid = false;
274			}
275
276
277			/**
278			* Add the number of rows analysed to the statistics.
279			*
280			* @access private
281			*
282			* @return void
283			*/
284	28		private function setRowsAnalysedStatistic()
285			{
286	28		parent::$statistics['rows_analysed'] = ($this->rowNumber - 1);
287			}
288			}

FootworkSolutions / json_table

Push — master ( fd902b...0cd8c1 )

Lexical::handleInvalidFormat() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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