UserFormValidator::php() - Code Metrics - Inspection of "API Upgrade for SS4 compatibility" - silverstripe/silverstripe-userforms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#647)

by Robbie

created 2017-08-21 23:31 UTC

UserFormValidator::php() D

↳ Parent: UserFormValidator

Complexity

Conditions	16
Paths	13

Size

Total Lines	122
Code Lines	72

Duplication

Lines	29
Ratio	23.77 %

Importance

Changes

Metric	Value
dl	29
loc	122
rs	4.8736
c	0
b	0
f	0
cc	16
eloc	72
nc	13
nop	1

How to fix Long Method Complexity

<?php

namespace SilverStripe\UserForms\Extension;

use SilverStripe\Forms\RequiredFields;
use SilverStripe\UserForms\Model\EditableFormField\EditableFieldGroup;
use SilverStripe\UserForms\Model\EditableFormField\EditableFieldGroupEnd;
use SilverStripe\UserForms\Model\EditableFormField;
use SilverStripe\UserForms\Model\EditableFormField\EditableFormStep;

class UserFormValidator extends RequiredFields
{
    public function php($data)
    {
        if (!parent::php($data)) {
            return false;
        }

        // Skip unsaved records
        if (empty($data['ID']) || !is_numeric($data['ID'])) {
            return true;
        }

        $fields = EditableFormField::get()->filter('ParentID', $data['ID'])->sort('"Sort" ASC');

        // Current nesting
        $stack = array();
        $conditionalStep = false; // Is the current step conditional?
        foreach ($fields as $field) {
            if ($field instanceof EditableFormStep) {
                // Page at top level, or after another page is ok
                if (empty($stack) || (count($stack) === 1 && $stack[0] instanceof EditableFormStep)) {
                    $stack = array($field);
                    $conditionalStep = $field->EffectiveDisplayRules()->count() > 0;
                    continue;
                }

                $this->validationError(
                    'FormFields',
                    _t(
                        __CLASS__.".UNEXPECTED_BREAK",
                        "Unexpected page break '{name}' inside nested field '{group}'",
                        array(
                            'name' => $field->CMSTitle,
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                            'group' => end($stack)->CMSTitle
                        )
                    ),
                    'error'
                );
                return false;
            }

            // Validate no pages
            if (empty($stack)) {
                $this->validationError(
                    'FormFields',
                    _t(
                        __CLASS__.".NO_PAGE",
                        "Field '{name}' found before any pages",
                        array(
                            'name' => $field->CMSTitle
                        )
                    ),
                    'error'
                );
                return false;
            }

            // Nest field group
            if ($field instanceof EditableFieldGroup) {
                $stack[] = $field;
                continue;
            }

            // Unnest field group
            if ($field instanceof EditableFieldGroupEnd) {
                $top = end($stack);

                // Check that the top is a group at all
                if (!$top instanceof EditableFieldGroup) {
                    $this->validationError(
                        'FormFields',
                        _t(
                            __CLASS__.".UNEXPECTED_GROUP_END",
                            "'{name}' found without a matching group",
                            array(
                                'name' => $field->CMSTitle
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                            )
                        ),
                        'error'
                    );
                    return false;
                }

                // Check that the top is the right group
                if ($top->EndID != $field->ID) {
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                    $this->validationError(
                        'FormFields',
                        _t(
                            __CLASS__.".WRONG_GROUP_END",
                            "'{name}' found closes the wrong group '{group}'",
                            array(
                                'name' => $field->CMSTitle,
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                                'group' => $top->CMSTitle
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
                            )
                        ),
                        'error'
                    );
                    return false;
                }

                // Unnest group
                array_pop($stack);
            }

            // Normal field type
            if ($conditionalStep && $field->Required) {

                $this->validationError(
                    'FormFields',
                    _t(
                        __CLASS__.".CONDITIONAL_REQUIRED",
                        "Required field '{name}' cannot be placed within a conditional page",
                        array(
                            'name' => $field->CMSTitle
                        )
                    ),
                    'error'
                );
                return false;
            }
        }

        return true;
    }
}


1		<?php
2
3		namespace SilverStripe\UserForms\Extension;
4
5		use SilverStripe\Forms\RequiredFields;
6		use SilverStripe\UserForms\Model\EditableFormField\EditableFieldGroup;
7		use SilverStripe\UserForms\Model\EditableFormField\EditableFieldGroupEnd;
8		use SilverStripe\UserForms\Model\EditableFormField;
9		use SilverStripe\UserForms\Model\EditableFormField\EditableFormStep;
10
11		class UserFormValidator extends RequiredFields
12		{
13		public function php($data)
14		{
15		if (!parent::php($data)) {
16		return false;
17		}
18
19		// Skip unsaved records
20		if (empty($data['ID']) \|\| !is_numeric($data['ID'])) {
21		return true;
22		}
23
24		$fields = EditableFormField::get()->filter('ParentID', $data['ID'])->sort('"Sort" ASC');
25
26		// Current nesting
27		$stack = array();
28		$conditionalStep = false; // Is the current step conditional?
29		foreach ($fields as $field) {
30		if ($field instanceof EditableFormStep) {
31		// Page at top level, or after another page is ok
32		if (empty($stack) \|\| (count($stack) === 1 && $stack[0] instanceof EditableFormStep)) {
33		$stack = array($field);
34		$conditionalStep = $field->EffectiveDisplayRules()->count() > 0;
35		continue;
36		}
37
38		$this->validationError(
39		'FormFields',
40		_t(
41		__CLASS__.".UNEXPECTED_BREAK",
42		"Unexpected page break '{name}' inside nested field '{group}'",
43		array(
44		'name' => $field->CMSTitle,
		0 ignored issues – show Documentation introduced 2017-08-16 02:04 UTC by Report Bug Copy Issue Report The property `CMSTitle` does not exist on `object<SilverStripe\User...Field\EditableFormStep>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
45		'group' => end($stack)->CMSTitle
46		)
47		),
48		'error'
49		);
50		return false;
51		}
52
53		// Validate no pages
54		if (empty($stack)) {
55		$this->validationError(
56		'FormFields',
57		_t(
58		__CLASS__.".NO_PAGE",
59		"Field '{name}' found before any pages",
60		array(
61		'name' => $field->CMSTitle
62		)
63		),
64		'error'
65		);
66		return false;
67		}
68
69		// Nest field group
70		if ($field instanceof EditableFieldGroup) {
71		$stack[] = $field;
72		continue;
73		}
74
75		// Unnest field group
76		if ($field instanceof EditableFieldGroupEnd) {
77		$top = end($stack);
78
79		// Check that the top is a group at all
80		if (!$top instanceof EditableFieldGroup) {
81		$this->validationError(
82		'FormFields',
83		_t(
84		__CLASS__.".UNEXPECTED_GROUP_END",
85		"'{name}' found without a matching group",
86		array(
87		'name' => $field->CMSTitle
		0 ignored issues – show Documentation introduced 2017-08-16 02:04 UTC by Report Bug Copy Issue Report The property `CMSTitle` does not exist on `object<SilverStripe\User...\EditableFieldGroupEnd>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
88		)
89		),
90		'error'
91		);
92		return false;
93		}
94
95		// Check that the top is the right group
96	View Code Duplication	if ($top->EndID != $field->ID) {
		0 ignored issues – show Documentation introduced 2017-08-16 02:04 UTC by Report Bug Copy Issue Report The property `EndID` does not exist on `object<SilverStripe\User...eld\EditableFieldGroup>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history... Duplication introduced 2015-11-21 07:02 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
97		$this->validationError(
98		'FormFields',
99		_t(
100		__CLASS__.".WRONG_GROUP_END",
101		"'{name}' found closes the wrong group '{group}'",
102		array(
103		'name' => $field->CMSTitle,
		0 ignored issues – show Documentation introduced 2017-08-16 02:04 UTC by Report Bug Copy Issue Report The property `CMSTitle` does not exist on `object<SilverStripe\User...\EditableFieldGroupEnd>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
104		'group' => $top->CMSTitle
		0 ignored issues – show Documentation introduced 2017-08-16 02:04 UTC by Report Bug Copy Issue Report The property `CMSTitle` does not exist on `object<SilverStripe\User...eld\EditableFieldGroup>`. Since you implemented `__get`, maybe consider adding a @property annotation. Since your code implements the magic getter `_get`, this function will be called for any read access on an undefined variable. You can add the `@property` annotation to your class or interface to document the existence of this variable. <?php /** * @property int $x * @property int $y * @property string $text */ class MyLabel { private $properties; private $allowedProperties = array('x', 'y', 'text'); public function __get($name) { if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) { return $properties[$name]; } else { return null; } } public function __set($name, $value) { if (in_array($name, $this->allowedProperties)) { $properties[$name] = $value; } else { throw new \LogicException("Property $name is not defined."); } } } If the property has read access only, you can use the @property-read annotation instead. Of course, you may also just have mistyped another name, in which case you should fix the error. See also the PhpDoc documentation for @property. Loading history...
105		)
106		),
107		'error'
108		);
109		return false;
110		}
111
112		// Unnest group
113		array_pop($stack);
114		}
115
116		// Normal field type
117	View Code Duplication	if ($conditionalStep && $field->Required) {
		0 ignored issues – show Duplication introduced 2015-11-21 07:02 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
118		$this->validationError(
119		'FormFields',
120		_t(
121		__CLASS__.".CONDITIONAL_REQUIRED",
122		"Required field '{name}' cannot be placed within a conditional page",
123		array(
124		'name' => $field->CMSTitle
125		)
126		),
127		'error'
128		);
129		return false;
130		}
131		}
132
133		return true;
134		}
135		}
136

silverstripe / silverstripe-userforms

Pull Request — master (#647)

UserFormValidator::php() D

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like