Completed
Push — master ( 274e32...47c858 )
by Vitaly
06:42
created

Generator::generateFieldConditionMethod()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 17
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 17
rs 9.4286
cc 1
eloc 12
nc 1
nop 3
1
<?php
2
/**
3
 * Created by PhpStorm.
4
 * User: VITALYIEGOROV
5
 * Date: 09.12.15
6
 * Time: 14:34
7
 */
8
namespace samsoncms\api;
9
10
use samsonframework\orm\DatabaseInterface;
11
12
/**
13
 * Entity classes generator.
14
 * @package samsoncms\api
15
 */
16
class Generator
17
{
18
    /** @var DatabaseInterface */
19
    protected $database;
20
21
    /**
22
     * Transliterate string to english.
23
     *
24
     * @param string $string Source string
25
     * @return string Transliterated string
26
     */
27
    protected function transliterated($string)
28
    {
29
        return str_replace(
30
            ' ',
31
            '',
32
            ucwords(iconv("UTF-8", "UTF-8//IGNORE", strtr($string, array(
33
                            "'" => "",
34
                            "`" => "",
35
                            "-" => " ",
36
                            "_" => " ",
37
                            "а" => "a", "А" => "a",
38
                            "б" => "b", "Б" => "b",
39
                            "в" => "v", "В" => "v",
40
                            "г" => "g", "Г" => "g",
41
                            "д" => "d", "Д" => "d",
42
                            "е" => "e", "Е" => "e",
43
                            "ж" => "zh", "Ж" => "zh",
44
                            "з" => "z", "З" => "z",
45
                            "и" => "i", "И" => "i",
46
                            "й" => "y", "Й" => "y",
47
                            "к" => "k", "К" => "k",
48
                            "л" => "l", "Л" => "l",
49
                            "м" => "m", "М" => "m",
50
                            "н" => "n", "Н" => "n",
51
                            "о" => "o", "О" => "o",
52
                            "п" => "p", "П" => "p",
53
                            "р" => "r", "Р" => "r",
54
                            "с" => "s", "С" => "s",
55
                            "т" => "t", "Т" => "t",
56
                            "у" => "u", "У" => "u",
57
                            "ф" => "f", "Ф" => "f",
58
                            "х" => "h", "Х" => "h",
59
                            "ц" => "c", "Ц" => "c",
60
                            "ч" => "ch", "Ч" => "ch",
61
                            "ш" => "sh", "Ш" => "sh",
62
                            "щ" => "sch", "Щ" => "sch",
63
                            "ъ" => "", "Ъ" => "",
64
                            "ы" => "y", "Ы" => "y",
65
                            "ь" => "", "Ь" => "",
66
                            "э" => "e", "Э" => "e",
67
                            "ю" => "yu", "Ю" => "yu",
68
                            "я" => "ya", "Я" => "ya",
69
                            "і" => "i", "І" => "i",
70
                            "ї" => "yi", "Ї" => "yi",
71
                            "є" => "e", "Є" => "e"
72
                        )
73
                    )
74
                )
75
            )
76
        );
77
    }
78
79
    /**
80
     * Get class constant name by its value.
81
     *
82
     * @param string $value Constant value
83
     * @param string $className Class name
84
     * @return string Full constant name
85
     */
86
    protected function constantNameByValue($value, $className = Field::ENTITY)
87
    {
88
        // Get array where class constants are values and their values are keys
89
        $nameByValue = array_flip((new \ReflectionClass($className))->getConstants());
90
91
        // Try to find constant by its value
92
        if (isset($nameByValue[$value])) {
93
            // Return constant name
94
            return '\\' . $className . '::' . $nameByValue[$value];
95
        }
96
    }
97
98
    /**
99
     * Create entity PHP class code.
100
     *
101
     * @param array $structureRow Collection of structure info
102
     * @return string Generated entitiy class code
103
     */
104
    protected function createEntityClass($structureRow)
105
    {
106
        $structureKey = ucfirst($this->transliterated($structureRow['Name']));
107
108
        $class = "\n\n" . '/** "'.$structureRow['Name'].'" entity */';
109
        $class .= "\n" . 'class ' . $structureKey . ' extends Entity';
110
        $class .= "\n" . '{';
111
112
        // Get structure fields
113
        //$fieldMap = array();
114
        $fields = array();
115
        $fieldIDs = array();
116
117
        // TODO: Optimize queries
118
        foreach ($this->database->fetch('SELECT * FROM `structurefield` WHERE `StructureID` = "' . $structureRow['StructureID'] . '" AND `Active` = "1"') as $fieldStructureRow) {
119
            foreach ($this->database->fetch('SELECT * FROM `field` WHERE `FieldID` = "' . $fieldStructureRow['FieldID'] . '"') as $fieldRow) {
120
                $type = str_replace(
0 ignored issues
show
Unused Code introduced by
$type is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
121
                    '\samsoncms\api\Field',
122
                    'Field',
123
                    $this->constantNameByValue($fieldRow['Type'])
124
                );
125
                $commentType = Field::$phpTYPE[$fieldRow['Type']];
126
                $fieldName = lcfirst($this->transliterated($fieldRow['Name']));
127
128
                $class .= "\n\t" . '/** @var ' . $commentType . ' Field #' . $fieldRow['FieldID'] . '*/';
129
                $class .= "\n\t" . 'protected $' . $fieldName . ';';
130
131
                // Store field metadata
132
                $fields[$fieldName][] = $fieldRow;
133
                $fieldIDs[] = $fieldRow['FieldID'];
134
                //$fieldMap[] = '"'.$fieldName.'" => array("Id" => "'.$fieldRow['FieldID'].'", "Type" => ' . $type . ', "Name" => "' . $fieldRow['Name'] . '")';
135
            }
136
        }
137
138
        //$class .= "\n\t" . '/** @var array Entity additional fields metadata */';
139
        //$class .= "\n\t" .'protected $fieldsData = array('."\n\t\t".implode(','."\n\t\t", $fieldMap)."\n\t".');';
140
        $class .= "\n\t";
141
        $class .= "\n\t" . '/** @var string Not transliterated entity name */';
142
        $class .= "\n\t" . 'protected static $viewName = "' . $structureRow['Name'] . '";';
143
        $class .= "\n\t" . '/** @var array Collection of additional fields identifiers */';
144
        $class .= "\n\t" . 'protected static $fieldIDs = array(' . implode(',', $fieldIDs) . ');';
145
        $class .= "\n\t" . '/** @var array Collection of navigation identifiers */';
146
        $class .= "\n\t" . 'protected static $navigationIDs = array(' . $structureRow['StructureID'] . ');';
147
        $class .= "\n" . '}';
148
149
        // Replace tabs with spaces
150
        return str_replace("\t", '    ', $class);
151
    }
152
153
    /**
154
     * Generate Query::where() analog for specific field.
155
     *
156
     * @param string $fieldName Field name
157
     * @param string $fieldId Field primary identifier
158
     * @param string $fieldType Field PHP type
159
     * @return string Generated PHP method code
160
     */
161
    protected function generateFieldConditionMethod($fieldName, $fieldId, $fieldType)
162
    {
163
        /** @var string $fieldName Get correct field name */
164
        $fieldName = lcfirst($this->transliterated($fieldName));
165
166
        $code = "\n\t" . '/**';
167
        $code .= "\n\t" . ' * Add '.$fieldName.'(#' . $fieldId . ') field query condition.';
168
        $code .= "\n\t" . ' * @param '.Field::$phpTYPE[$fieldType].' $value Field value';
169
        $code .= "\n\t" . ' * @return self Chaining';
170
        $code .= "\n\t" . ' * @see Generic::where()';
171
        $code .= "\n\t" . ' */';
172
        $code .= "\n\t" . 'public function ' . $fieldName . '($value)';
173
        $code .= "\n\t" . "{";
174
        $code .= "\n\t\t" . 'return $this->where("'.$fieldName.'", $value);';
175
176
        return $code . "\n\t" . "}"."\n";
177
    }
178
179
    /**
180
     * Create entity PHP class code.
181
     *
182
     * @param array $structureRow Collection of structure info
183
     * @return string Generated entitiy class code
184
     */
185
    protected function createQueryClass($structureRow)
186
    {
187
        $structureKey = ucfirst($this->transliterated($structureRow['Name']));
188
189
        $class = "\n\n" . '/** Class for getting "'.$structureRow['Name'].'" instances from database */';
190
        $class .= "\n" . 'class ' . $structureKey . 'Query extends Generic';
191
        $class .= "\n" . '{';
192
193
        // Get structure fields
194
        //$fieldMap = array();
195
        $fields = array();
0 ignored issues
show
Unused Code introduced by
$fields is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
196
        $fieldIDs = array();
197
198
        // TODO: Optimize queries
199
        foreach ($this->database->fetch('SELECT * FROM `structurefield` WHERE `StructureID` = "' . $structureRow['StructureID'] . '" AND `Active` = "1"') as $fieldStructureRow) {
200
            foreach ($this->database->fetch('SELECT * FROM `field` WHERE `FieldID` = "' . $fieldStructureRow['FieldID'] . '"') as $fieldRow) {
201
                $type = str_replace(
0 ignored issues
show
Unused Code introduced by
$type is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
202
                    '\samsoncms\api\Field',
203
                    'Field',
204
                    $this->constantNameByValue($fieldRow['Type'])
205
                );
206
                $commentType = Field::$phpTYPE[$fieldRow['Type']];
0 ignored issues
show
Unused Code introduced by
$commentType is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
207
                $fieldName = lcfirst($this->transliterated($fieldRow['Name']));
208
209
                $class .= $this->generateFieldConditionMethod($fieldName, $fieldRow['FieldID'], $fieldRow['Type']);
210
211
                // Store field metadata
212
                $fieldIDs[] = '"'.$fieldName . '" => "'.$fieldRow['FieldID'].'"';
213
            }
214
        }
215
216
        //$class .= "\n\t" . '/** @var array Entity additional fields metadata */';
217
        //$class .= "\n\t" .'protected $fieldsData = array('."\n\t\t".implode(','."\n\t\t", $fieldMap)."\n\t".');';
218
        //$class .= "\n\t";
219
        $class .= "\n\t" . '/** @var string Not transliterated entity name */';
220
        $class .= "\n\t" . 'protected static $identifier = "\\\\samsoncms\\\\api\\\\' . $structureKey . '";';
221
        $class .= "\n\t" . '/** @var array Collection of additional fields identifiers */';
222
        $class .= "\n\t" . 'protected static $fieldIDs = array(' . "\n\t\t". implode(','."\n\t\t", $fieldIDs) . "\n\t".');';
223
        $class .= "\n\t" . '/** @var array Collection of navigation identifiers */';
224
        $class .= "\n\t" . 'protected static $navigationIDs = array(' . $structureRow['StructureID'] . ');';
225
        $class .= "\n" . '}';
226
227
        // Replace tabs with spaces
228
        return str_replace("\t", '    ', $class);
229
    }
230
231
    /** @return string Entity state hash */
232
    public function entityHash()
233
    {
234
        // Получим информацию о всех таблицах из БД
235
        return md5(serialize($this->database->fetch(
236
            'SELECT `TABLES`.`TABLE_NAME` as `TABLE_NAME`
237
              FROM `information_schema`.`TABLES` as `TABLES`
238
              WHERE `TABLES`.`TABLE_SCHEMA`="' . $this->database->database() . '";'
239
        )));
240
    }
241
242
    /** @return mixed Get collection of structures object */
243
    protected function entityStructures()
244
    {
245
        return $this->database->fetch('
246
        SELECT * FROM `structure`
247
        WHERE `Active` = "1" AND `Type` = "0"'
248
        );
249
    }
250
251
    /** @return string Generate entity classes */
252
    public function createEntityClasses()
253
    {
254
        $classes = "\n" . 'namespace ' . __NAMESPACE__ . ';';
255
        $classes .= "\n";
256
        $classes .= "\n" . 'use \samsoncms\api\Field;';
257
        $classes .= "\n" . 'use \samsoncms\api\query\Generic;';
258
        // Iterate all structures
259
        foreach ($this->entityStructures() as $structureRow) {
260
            $classes .= $this->createEntityClass($structureRow);
261
            $classes .= $this->createQueryClass($structureRow);
262
        }
263
264
        return $classes;
265
    }
266
267
    /**
268
     * Generator constructor.
269
     * @param DatabaseInterface $database Database instance
270
     */
271
    public function __construct(DatabaseInterface $database)
272
    {
273
        $this->database = $database;
274
    }
275
}
276