1 | <?php |
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2 | /** |
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3 | * Copyright (c) 2019 - present |
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4 | * updown - AbstractObject.php |
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5 | * author: Roberto Belotti - [email protected] |
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6 | * web : robertobelotti.com, github.com/biscolab |
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7 | * Initial version created on: 15/2/2019 |
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8 | * MIT license: https://github.com/biscolab/updown-php/blob/master/LICENSE |
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9 | */ |
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10 | |||
11 | namespace Biscolab\UpDown\Abstracts; |
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12 | |||
13 | use Biscolab\UpDown\Enum\UpDownFieldType; |
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14 | use Biscolab\UpDown\Exception\Exception; |
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15 | use Biscolab\UpDown\UpDown; |
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16 | use function Biscolab\UpDown\camel2Snake; |
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17 | |||
18 | /** |
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19 | * Class AbstractObject |
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20 | * @package Biscolab\UpDown\Abstracts |
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21 | */ |
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22 | abstract class AbstractObject |
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23 | { |
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24 | |||
25 | /** |
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26 | * @var array |
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27 | */ |
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28 | protected $typeCheck = []; |
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29 | |||
30 | /** |
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31 | * @var array |
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32 | */ |
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33 | protected $required = []; |
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34 | |||
35 | /** |
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36 | * @var array |
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37 | */ |
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38 | protected $attributes = []; |
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39 | |||
40 | /** |
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41 | * @var array |
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42 | */ |
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43 | protected $errors = []; |
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44 | |||
45 | /** |
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46 | * @var null|UpDown |
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47 | */ |
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48 | protected $updown = null; |
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49 | |||
50 | /** |
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51 | * AbstractObject constructor. |
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52 | * |
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53 | * @param array $args |
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54 | */ |
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55 | public function __construct($args = []) |
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56 | { |
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57 | |||
58 | $this->setUpDown(); |
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59 | $this->setArgs($args); |
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60 | } |
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61 | |||
62 | /** |
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63 | * Set UpDown instance |
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64 | */ |
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65 | protected function setUpDown() |
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66 | { |
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67 | |||
68 | $this->updown = static::getUpDownInstance(UpDown::instance()); |
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69 | |||
70 | } |
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71 | |||
72 | /** |
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73 | * @param UpDown|null $instance |
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74 | * |
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75 | * @return UpDown |
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76 | * @throws Exception |
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77 | */ |
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78 | protected static function getUpDownInstance(UpDown $instance = null): UpDown |
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79 | { |
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80 | |||
81 | if (!$instance instanceof UpDown) { |
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82 | throw new Exception('Invalid UpDown instance'); |
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83 | } |
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84 | |||
85 | return $instance; |
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86 | |||
87 | } |
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88 | |||
89 | /** |
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90 | * @param array|null $args |
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91 | * |
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92 | * @return AbstractObject |
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93 | */ |
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94 | protected function setArgs(?array $args = []): AbstractObject |
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95 | { |
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96 | |||
97 | if (is_null($args)) { |
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98 | $args = []; |
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99 | } |
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100 | |||
101 | foreach ($this->typeCheck as $field_name => $field_type) { |
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102 | if (empty($args[$field_name]) || is_null($args[$field_name])) { |
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103 | if ($this->isFieldRequired($field_name)) { |
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104 | $this->addError('Missing "' . $field_name . '" in ' . static::class); |
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105 | } |
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106 | } else { |
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107 | $this->attributes[$field_name] = $this->parseFieldValue($field_type, $args[$field_name]); |
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108 | } |
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109 | } |
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110 | $this->throwErrors(); |
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111 | |||
112 | return $this; |
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113 | } |
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114 | |||
115 | /** |
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116 | * @param string $field_name |
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117 | * |
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118 | * @return bool |
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119 | */ |
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120 | protected function isFieldRequired(string $field_name): bool |
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121 | { |
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122 | |||
123 | return in_array($field_name, $this->required); |
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124 | } |
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125 | |||
126 | /** |
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127 | * @param string $error |
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128 | * |
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129 | * @return array |
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130 | */ |
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131 | protected function addError(string $error): array |
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132 | { |
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133 | |||
134 | array_push($this->errors, $error); |
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135 | |||
136 | return $this->errors; |
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137 | } |
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138 | |||
139 | /** |
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140 | * @param string $field_type |
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141 | * @param string $field_value |
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142 | * |
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143 | * @return mixed |
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144 | */ |
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145 | protected function parseFieldValue(string $field_type, $field_value) |
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146 | { |
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147 | |||
148 | switch ($field_type) { |
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149 | case UpDownFieldType::STRING: |
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150 | case UpDownFieldType::INT: |
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151 | case UpDownFieldType::FLOAT: |
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152 | case UpDownFieldType::ARRAY: |
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153 | case UpDownFieldType::BOOL: |
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154 | return $field_value; |
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155 | case UpDownFieldType::DATETIME: |
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156 | return strtotime($field_value); |
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157 | default: |
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158 | return ($field_value instanceof $field_type) ? $field_value : new $field_type($field_value); |
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159 | } |
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160 | } |
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161 | |||
162 | /** |
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163 | * @throws Exception |
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164 | */ |
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165 | protected function throwErrors() |
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166 | { |
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167 | |||
168 | if (count($this->errors)) { |
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169 | throw new Exception(implode(', ', $this->errors)); |
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170 | } |
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171 | } |
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172 | |||
173 | /** |
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174 | * @param array|null $args |
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175 | * |
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176 | * @return AbstractObject |
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177 | */ |
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178 | public function setData(?array $args = []): AbstractObject |
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179 | { |
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180 | |||
181 | return $this->setArgs($args); |
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182 | } |
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183 | |||
184 | /** |
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185 | * @return string |
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186 | */ |
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187 | public function toJson(): string |
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188 | { |
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189 | |||
190 | return json_encode($this->toArray()); |
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191 | } |
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192 | |||
193 | /** |
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194 | * @return array |
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195 | */ |
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196 | public function toArray(): array |
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197 | { |
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198 | |||
199 | $fields = $this->attributes; |
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200 | |||
201 | foreach ($fields as $field_name => $field_value) { |
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202 | |||
203 | if (!is_scalar($field_value) && method_exists($field_value, 'toJson')) { |
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204 | $fields[$field_name] = $field_value->toArray(); |
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205 | } |
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206 | } |
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207 | |||
208 | return $fields; |
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209 | } |
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210 | |||
211 | /** |
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212 | * @return string |
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213 | */ |
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214 | public function __toString(): string |
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215 | { |
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216 | |||
217 | return implode(',', $this->toArray()); |
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218 | } |
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219 | |||
220 | /** |
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221 | * @param $name |
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222 | * @param $arguments |
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223 | * |
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224 | * @return mixed |
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225 | */ |
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226 | public function __call($name, $arguments) |
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227 | { |
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228 | |||
229 | preg_match('/(?<=(g|s)et)([A-Za-z0-9])\w+/', $name, $match); |
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230 | |||
231 | $camel_field = (empty($match[0])) ? '' : $match[0]; |
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232 | |||
233 | $snake_field = ($camel_field) ? camel2Snake($camel_field) : $name; |
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234 | |||
235 | if (!empty($match[1])) { |
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236 | switch ($match[1]) { |
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237 | case 's': |
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238 | return $this->__set($snake_field, current($arguments)); |
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239 | case 'g': |
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240 | return $this->__get($snake_field); |
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241 | } |
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242 | } |
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243 | |||
244 | } |
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245 | |||
246 | /** |
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247 | * @param string $snake_field |
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248 | * |
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249 | * @return mixed|null |
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250 | * @throws Exception |
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251 | */ |
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252 | public function __get(string $snake_field) |
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253 | { |
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254 | |||
255 | $field_type = $this->getPropertyType($snake_field); |
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256 | if (!$field_type) { |
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257 | throw new Exception('property ' . $snake_field . ' doesn’t exist'); |
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258 | } |
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259 | |||
260 | return (empty($this->attributes[$snake_field])) ? null : $this->attributes[$snake_field]; |
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261 | |||
262 | } |
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263 | |||
264 | /** |
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265 | * @param string $snake_field |
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266 | * @param $value |
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267 | * |
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268 | * @return mixed |
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269 | */ |
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270 | public function __set(string $snake_field, $value) |
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271 | { |
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272 | |||
273 | $field_type = $this->getPropertyType($snake_field); |
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274 | |||
275 | return $this->attributes[$snake_field] = $this->parseFieldValue($field_type, $value); |
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276 | |||
277 | } |
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278 | |||
279 | /** |
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280 | * @param string $snake_field |
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281 | * |
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282 | * @return null|string |
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283 | */ |
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284 | protected function getPropertyType(string $snake_field): ?string |
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285 | { |
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286 | |||
287 | return (empty($this->typeCheck[$snake_field])) ? null : $this->typeCheck[$snake_field]; |
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288 | } |
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289 | |||
290 | /** |
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291 | * @return string |
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292 | */ |
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293 | public function getClassName() |
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294 | { |
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295 | |||
296 | return get_called_class(); |
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297 | } |
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298 | |||
299 | /** |
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300 | * @return mixed |
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301 | */ |
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302 | public function getCleanClassName() |
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303 | { |
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304 | |||
305 | return str_replace($this->getNamespace() . '\\', '', get_called_class()); |
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306 | } |
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307 | |||
308 | /** |
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309 | * @return string |
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310 | */ |
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311 | public function getNamespace() |
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312 | { |
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313 | |||
314 | return __NAMESPACE__; |
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315 | } |
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316 | |||
317 | } |