Mapper::setUUID() - Code Metrics - Inspection of "no caching validation rules as it is broken" - vijinho/f3-cms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — dev-master ( d862d4...0f2dab )

by Vijay

created 2016-08-28 17:19 UTC

Mapper::setUUID() B

↳ Parent: Mapper

Complexity

Conditions	6
Paths	3

Size

Total Lines	19
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
dl	0
loc	19
rs	8.8571
c	0
b	0
f	0
eloc	12
nc	3
nop	1

<?php

namespace FFCMS\Mappers;

use FFMVC\Helpers;
use FFCMS\{Traits, Models};

/**
 * Base Database Mapper Class extends f3's DB\SQL\Mapper
 *
 * @author Vijay Mahrra <[email protected]>
 * @copyright (c) Copyright 2016 Vijay Mahrra
 * @license GPLv3 (http://www.gnu.org/licenses/gpl-3.0.html)
 * @link https://fatfreeframework.com/sql-mapper
 * @link https://github.com/Wixel/GUMP
 */

// abstract class Magic implements ArrayAccess
// abstract class Cursor extends \Magic implements \IteratorAggregate
// class Mapper extends \DB\Cursor
/**
 * @property string $key
 * @property string $value
 * @property string $created
 */
abstract class Mapper extends \DB\SQL\Mapper
{
    use Traits\Validation;

    /**
     * Fields and their visibility to clients, boolean or string of visible field name
     *
     * @var array $fieldsVisible
     */
    protected $fieldsVisible = [];

    /**
     * Fields that are editable to clients, boolean or string of visible field name
     *
     * @var array $fieldsEditable
     */
    protected $fieldsEditable = [];

    /**
     * @var object database class
     */
    protected $db;

    /**
     * @var string $table for the mapper - this string gets automatically quoted
     */
    protected $table;

    /**
     * @var string $mapperName name for the mapper
     */
    protected $mapperName;

    /**
     * @var string $uuid the fieldname used for the uuid
     */
    protected $uuidField = 'uuid';

    /**
     * @var boolean $valid the data after validation is valid?
     */
    protected $valid = null;

    /**
     * @var array $originalData the original data when object created/loaded
     */
    protected $originalData = [];

    /**
     * @var array $auditData data to write to audit log
     */
    protected $auditData = [];

    /**
     * initialize with array of params
     *
     */
    public function __construct(array $params = [])
    {
        $f3 = \Base::instance();

        $this->db = \Registry::get('db');

        // guess the table name from the class name if not specified as a class member
        $class = strrchr(get_class($this), '\\');
        $class = \UTF::instance()->substr($class,1);
        if (empty($this->table)) {
            $table = $f3->snakecase($class);
        } else {
            $table = $this->table;
        }
        $this->table = $table; // this gets quoted
        $this->mapperName = $table; // this doesn't

        parent::__construct($this->db, $table);

        foreach ($params as $k => $v) {
            $this->$k = $v;
        }

        // work out default validation rules from schema and cache them
        $validationRules   = [];
        foreach ($this->schema() as $field => $metadata) {
            if ('id' == $field)  {
                continue;
            }

            $validationRules[$field] = '';
            $rules   = [];

            if (empty($metadata['nullable']) || !empty($metadata['pkey'])) {
                // special case, id for internal use so we don't interfere with this
                $rules[] = 'required';
            }

            if (preg_match('/^(?<type>[^(]+)\(?(?<length>[^)]+)?/i', $metadata['type'], $matches)) {
                switch ($matches['type']) {
                    case 'char':
                    case 'varchar':
                        $rules[] = 'max_len,' . $matches['length'];
                        break;

                    case 'text':
                        $rules[] = 'max_len,65535';
                        break;

                    case 'int':
                        $rules[] = 'integer|min_numeric,0';
                        break;

                    case 'datetime':
                        $rules[] = 'date|min_len,0|max_len,19';
                        break;

                    default:
                        break;
                }
                $validationRules[$field] = empty($rules) ? '' : join('|', $rules);
            }
        }

        // set default validation rules
        foreach ($this->validationRules as $field => $rule) {
            if (!empty($rule)) {
                if (empty($validationRules[$field])) {
                    $validationRules[$field] = $rule;
                } else {
                    $validationRules[$field] .= '|' . $rule;
                }
            }
        }

        // save default validation rules and filter rules in-case we add rules
        $this->validationRulesDefault = $validationRules;
        $this->validationRules = $validationRules;
        $this->filterRulesDefault = $this->filterRules;

        // set original data when object loaded
        $this->onload(function($mapper){
            $mapper->originalData = $mapper->cast();
        });

        // filter data, set UUID and date created before insert
        $this->beforeinsert(function($mapper){
            $mapper->setUUID($mapper->uuidField);
            $mapper->copyFrom($mapper->filter());
            if (in_array('created', $mapper->fields()) && empty($mapper->created)) {
                $mapper->created = Helpers\Time::database();
            }
            return $mapper->validate();
        });

        // filter data, set updated field if present before update
        $this->beforeupdate(function($mapper){
            $mapper->copyFrom($mapper->filter());
            return $mapper->validate();
        });

        // write audit data after save
        $this->aftersave(function($mapper){
            if ('audit' == $mapper->mapperName) {
                return;
            }
            $data = array_merge([
                'event' => (empty($mapper->originalData) ? 'created-'  : 'updated-') . $mapper->mapperName,
                'old' => $mapper->originalData,
                'new' => $mapper->cast()
            ], $this->auditData);
            Models\Audit::instance()->write($data);
            $mapper->originalData = $data['new'];
            $mapper->auditData = [];
        });

        // write audit data after erase
        $this->aftererase(function($mapper){
            if ('audit' == $mapper->mapperName) {
                return;
            }
            $data = array_merge([
                'event' => 'deleted-' . $mapper->mapperName,
                'old' => $mapper->originalData,
                'new' => $mapper->cast()
            ], $this->auditData);
            Models\Audit::instance()->write($data);
            $mapper->originalData = $mapper->auditData = [];
        });

    }


    /**
     * return string representation of class - json of data
     *
     * @param string
     */
    public function __toString(): string
    {
        return json_encode($this->cast(), JSON_PRETTY_PRINT);
    }


    /**
     * return array representation of class - json of data
     *
     * @param array
     */
    public function __toArray(): array
    {
        return $this->cast();
    }

    /**
     * Cast the mapper data to an array using only provided fields
     *
     * @param mixed string|array fields to return in response
     * @param array optional data optional data to use instead of fields
     * @return array $data
     */
    public function castFields($fields = null, array $data = []): array
    {
        if (!empty($fields)) {
            if (is_string($fields)) {
                $fields = preg_split("/[\s,]+/", strtolower($fields));
            } else if (!is_array($fields)) {
                $fields = [];
            }
        }

        if (empty($data) || !is_array($data)) {
            $data = $this->cast();
        }

        if (empty($fields)) {
            $fields = array_keys($data);
        }

        // remove fields not in the list
        foreach ($data as $k => $v) {
            if (!in_array($k, $fields)) {
                unset($data[$k]);
            }
        }

        $data['object'] = $this->table;

        return $data;
    }

    /**
     * Cast the mapper data to an array and modify (for external clients typically)
     * using the visible fields and names for export, converting dates to unixtime
     * optionally pass in a comma (or space)-separated list of fields or an array of fields
     *
     * @param mixed string|array fields to return in response
     * @param array optional data optional data to use instead of fields
     * @return array $data
     */
    public function exportArray($fields = null, array $data = []): array
    {
        if (!empty($fields)) {
            if (is_string($fields)) {
                $fields = preg_split("/[\s,]+/", strtolower($fields));
            } else if (!is_array($fields)) {
                $fields = [];
            }
        }

        if (empty($data) || !is_array($data)) {
            $data = $this->cast();
        }

        foreach ($data as $k => $v) {
            if (empty($this->fieldsVisible[$k])) {
                unset($data[$k]);
                continue;
            } elseif (true !== $this->fieldsVisible[$k]) {
                unset($data[$k]);
                $k = $this->fieldsVisible[$k];
                $data[$k] = $v;
            }
            // convert date to unix timestamp
            if ('updated' == $k || 'created' == $k || (
                strlen($v) == 19 && preg_match("/^[\d]{4}-[\d]{2}-[\d]{2}[\s]+[\d]{2}:[\d]{2}:[\d]{2}/", $v, $m))) {
                $time = strtotime($v);
                if ($time < 0) {
                    $time = 0;
                }
                $data[$k] = $time;
            }
            if (!empty($fields) && $k !== 'id' && $k !== 'object' && !in_array($k, $fields)) {
                unset($data[$k]);
            }
        }

        $data['object'] = $this->table;

        return $data;
    }


    /**
     * Convert the mapper object to format suitable for JSON
     *
     * @param boolean $unmodified cast as public (visible) data or raw db data?
     * @param mixed $fields optional string|array fields to include
     * @return string json-encoded data
     */
    public function exportJson(bool $unmodified = false, $fields = null): string
    {
        return json_encode(empty($unmodified) ? $this->castFields($fields) : $this->exportArray($fields), JSON_PRETTY_PRINT);
    }


    /**
     * Set a field (default named uuid) to a UUID value if one is not present.
     *
     * @param string $field the name of the field to check and set
     * @return null|string $uuid the new uuid generated
     */
    public function setUUID(string $field = 'uuid')
    {
        $db = \Registry::get('db');
        // a proper uuid is 36 characters
        if (in_array($field, $this->fields()) &&
            (empty($this->$field) || strlen($this->$field) < 36)) {
            $tmp = clone $this;

            do {
                $uuid = Helpers\Str::uuid();
            }
            while ($tmp->load([$db->quotekey($field) . ' = ?', $uuid]));

            unset($tmp);
            $this->$field = $uuid;
            return $uuid;
        }
        return empty($this->$field) ? null : $this->$field;
    }


    /**
     * Write data for audit logging
     *
     * @param $data array of data to audit log
     * @return array $this->auditData return the updated audit data for the mapper
     */
    public function audit(array $data = []): array
    {
        $this->auditData = array_merge($this->auditData, $data);
        return $this->auditData;
    }

}


1		<?php
2
3		namespace FFCMS\Mappers;
4
5		use FFMVC\Helpers;
6		use FFCMS\{Traits, Models};
7
8		/**
9		* Base Database Mapper Class extends f3's DB\SQL\Mapper
10		*
11		* @author Vijay Mahrra <[email protected]>
12		* @copyright (c) Copyright 2016 Vijay Mahrra
13		* @license GPLv3 (http://www.gnu.org/licenses/gpl-3.0.html)
14		* @link https://fatfreeframework.com/sql-mapper
15		* @link https://github.com/Wixel/GUMP
16		*/
17
18		// abstract class Magic implements ArrayAccess
19		// abstract class Cursor extends \Magic implements \IteratorAggregate
20		// class Mapper extends \DB\Cursor
21		/**
22		* @property string $key
23		* @property string $value
24		* @property string $created
25		*/
26		abstract class Mapper extends \DB\SQL\Mapper
27		{
28		use Traits\Validation;
29
30		/**
31		* Fields and their visibility to clients, boolean or string of visible field name
32		*
33		* @var array $fieldsVisible
34		*/
35		protected $fieldsVisible = [];
36
37		/**
38		* Fields that are editable to clients, boolean or string of visible field name
39		*
40		* @var array $fieldsEditable
41		*/
42		protected $fieldsEditable = [];
43
44		/**
45		* @var object database class
46		*/
47		protected $db;
48
49		/**
50		* @var string $table for the mapper - this string gets automatically quoted
51		*/
52		protected $table;
53
54		/**
55		* @var string $mapperName name for the mapper
56		*/
57		protected $mapperName;
58
59		/**
60		* @var string $uuid the fieldname used for the uuid
61		*/
62		protected $uuidField = 'uuid';
63
64		/**
65		* @var boolean $valid the data after validation is valid?
66		*/
67		protected $valid = null;
68
69		/**
70		* @var array $originalData the original data when object created/loaded
71		*/
72		protected $originalData = [];
73
74		/**
75		* @var array $auditData data to write to audit log
76		*/
77		protected $auditData = [];
78
79		/**
80		* initialize with array of params
81		*
82		*/
83		public function __construct(array $params = [])
84		{
85		$f3 = \Base::instance();
86
87		$this->db = \Registry::get('db');
88
89		// guess the table name from the class name if not specified as a class member
90		$class = strrchr(get_class($this), '\\');
91		$class = \UTF::instance()->substr($class,1);
92		if (empty($this->table)) {
93		$table = $f3->snakecase($class);
94		} else {
95		$table = $this->table;
96		}
97		$this->table = $table; // this gets quoted
98		$this->mapperName = $table; // this doesn't
99
100		parent::__construct($this->db, $table);
101
102		foreach ($params as $k => $v) {
103		$this->$k = $v;
104		}
105
106		// work out default validation rules from schema and cache them
107		$validationRules = [];
108		foreach ($this->schema() as $field => $metadata) {
109		if ('id' == $field) {
110		continue;
111		}
112
113		$validationRules[$field] = '';
114		$rules = [];
115
116		if (empty($metadata['nullable']) \|\| !empty($metadata['pkey'])) {
117		// special case, id for internal use so we don't interfere with this
118		$rules[] = 'required';
119		}
120
121		if (preg_match('/^(?<type>[^(]+)\(?(?<length>[^)]+)?/i', $metadata['type'], $matches)) {
122		switch ($matches['type']) {
123		case 'char':
124		case 'varchar':
125		$rules[] = 'max_len,' . $matches['length'];
126		break;
127
128		case 'text':
129		$rules[] = 'max_len,65535';
130		break;
131
132		case 'int':
133		$rules[] = 'integer\|min_numeric,0';
134		break;
135
136		case 'datetime':
137		$rules[] = 'date\|min_len,0\|max_len,19';
138		break;
139
140		default:
141		break;
142		}
143		$validationRules[$field] = empty($rules) ? '' : join('\|', $rules);
144		}
145		}
146
147		// set default validation rules
148		foreach ($this->validationRules as $field => $rule) {
149		if (!empty($rule)) {
150		if (empty($validationRules[$field])) {
151		$validationRules[$field] = $rule;
152		} else {
153		$validationRules[$field] .= '\|' . $rule;
154		}
155		}
156		}
157
158		// save default validation rules and filter rules in-case we add rules
159		$this->validationRulesDefault = $validationRules;
160		$this->validationRules = $validationRules;
161		$this->filterRulesDefault = $this->filterRules;
162
163		// set original data when object loaded
164		$this->onload(function($mapper){
165		$mapper->originalData = $mapper->cast();
166		});
167
168		// filter data, set UUID and date created before insert
169		$this->beforeinsert(function($mapper){
170		$mapper->setUUID($mapper->uuidField);
171		$mapper->copyFrom($mapper->filter());
172		if (in_array('created', $mapper->fields()) && empty($mapper->created)) {
173		$mapper->created = Helpers\Time::database();
174		}
175		return $mapper->validate();
176		});
177
178		// filter data, set updated field if present before update
179		$this->beforeupdate(function($mapper){
180		$mapper->copyFrom($mapper->filter());
181		return $mapper->validate();
182		});
183
184		// write audit data after save
185		$this->aftersave(function($mapper){
186		if ('audit' == $mapper->mapperName) {
187		return;
188		}
189		$data = array_merge([
190		'event' => (empty($mapper->originalData) ? 'created-' : 'updated-') . $mapper->mapperName,
191		'old' => $mapper->originalData,
192		'new' => $mapper->cast()
193		], $this->auditData);
194		Models\Audit::instance()->write($data);
195		$mapper->originalData = $data['new'];
196		$mapper->auditData = [];
197		});
198
199		// write audit data after erase
200		$this->aftererase(function($mapper){
201		if ('audit' == $mapper->mapperName) {
202		return;
203		}
204		$data = array_merge([
205		'event' => 'deleted-' . $mapper->mapperName,
206		'old' => $mapper->originalData,
207		'new' => $mapper->cast()
208		], $this->auditData);
209		Models\Audit::instance()->write($data);
210		$mapper->originalData = $mapper->auditData = [];
211		});
212
213		}
214
215
216		/**
217		* return string representation of class - json of data
218		*
219		* @param string
220		*/
221		public function __toString(): string
222		{
223		return json_encode($this->cast(), JSON_PRETTY_PRINT);
224		}
225
226
227		/**
228		* return array representation of class - json of data
229		*
230		* @param array
231		*/
232		public function __toArray(): array
233		{
234		return $this->cast();
235		}
236
237		/**
238		* Cast the mapper data to an array using only provided fields
239		*
240		* @param mixed string\|array fields to return in response
241		* @param array optional data optional data to use instead of fields
242		* @return array $data
243		*/
244		public function castFields($fields = null, array $data = []): array
245		{
246	View Code Duplication	if (!empty($fields)) {
247		if (is_string($fields)) {
248		$fields = preg_split("/[\s,]+/", strtolower($fields));
249		} else if (!is_array($fields)) {
250		$fields = [];
251		}
252		}
253
254		if (empty($data) \|\| !is_array($data)) {
255		$data = $this->cast();
256		}
257
258		if (empty($fields)) {
259		$fields = array_keys($data);
260		}
261
262		// remove fields not in the list
263		foreach ($data as $k => $v) {
264		if (!in_array($k, $fields)) {
265		unset($data[$k]);
266		}
267		}
268
269		$data['object'] = $this->table;
270
271		return $data;
272		}
273
274		/**
275		* Cast the mapper data to an array and modify (for external clients typically)
276		* using the visible fields and names for export, converting dates to unixtime
277		* optionally pass in a comma (or space)-separated list of fields or an array of fields
278		*
279		* @param mixed string\|array fields to return in response
280		* @param array optional data optional data to use instead of fields
281		* @return array $data
282		*/
283		public function exportArray($fields = null, array $data = []): array
284		{
285	View Code Duplication	if (!empty($fields)) {
286		if (is_string($fields)) {
287		$fields = preg_split("/[\s,]+/", strtolower($fields));
288		} else if (!is_array($fields)) {
289		$fields = [];
290		}
291		}
292
293		if (empty($data) \|\| !is_array($data)) {
294		$data = $this->cast();
295		}
296
297		foreach ($data as $k => $v) {
298		if (empty($this->fieldsVisible[$k])) {
299		unset($data[$k]);
300		continue;
301		} elseif (true !== $this->fieldsVisible[$k]) {
302		unset($data[$k]);
303		$k = $this->fieldsVisible[$k];
304		$data[$k] = $v;
305		}
306		// convert date to unix timestamp
307		if ('updated' == $k \|\| 'created' == $k \|\| (
308		strlen($v) == 19 && preg_match("/^[\d]{4}-[\d]{2}-[\d]{2}[\s]+[\d]{2}:[\d]{2}:[\d]{2}/", $v, $m))) {
309		$time = strtotime($v);
310		if ($time < 0) {
311		$time = 0;
312		}
313		$data[$k] = $time;
314		}
315		if (!empty($fields) && $k !== 'id' && $k !== 'object' && !in_array($k, $fields)) {
316		unset($data[$k]);
317		}
318		}
319
320		$data['object'] = $this->table;
321
322		return $data;
323		}
324
325
326		/**
327		* Convert the mapper object to format suitable for JSON
328		*
329		* @param boolean $unmodified cast as public (visible) data or raw db data?
330		* @param mixed $fields optional string\|array fields to include
331		* @return string json-encoded data
332		*/
333		public function exportJson(bool $unmodified = false, $fields = null): string
334		{
335		return json_encode(empty($unmodified) ? $this->castFields($fields) : $this->exportArray($fields), JSON_PRETTY_PRINT);
336		}
337
338
339		/**
340		* Set a field (default named uuid) to a UUID value if one is not present.
341		*
342		* @param string $field the name of the field to check and set
343		* @return null\|string $uuid the new uuid generated
344		*/
345		public function setUUID(string $field = 'uuid')
346		{
347		$db = \Registry::get('db');
348		// a proper uuid is 36 characters
349		if (in_array($field, $this->fields()) &&
350		(empty($this->$field) \|\| strlen($this->$field) < 36)) {
351		$tmp = clone $this;
352
353		do {
354		$uuid = Helpers\Str::uuid();
355		}
356		while ($tmp->load([$db->quotekey($field) . ' = ?', $uuid]));
357
358		unset($tmp);
359		$this->$field = $uuid;
360		return $uuid;
361		}
362		return empty($this->$field) ? null : $this->$field;
363		}
364
365
366		/**
367		* Write data for audit logging
368		*
369		* @param $data array of data to audit log
370		* @return array $this->auditData return the updated audit data for the mapper
371		*/
372		public function audit(array $data = []): array
373		{
374		$this->auditData = array_merge($this->auditData, $data);
375		return $this->auditData;
376		}
377
378		}
379

vijinho / f3-cms

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Mapper::setUUID() B

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