Total Complexity | 57 |
Total Lines | 437 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like ItemExtendedTrait often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ItemExtendedTrait, and based on these observations, apply Extract Interface, too.
1 | <?php |
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36 | trait ItemExtendedTrait |
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37 | { |
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38 | /******************** |
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39 | * |
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40 | * PSR-6 Extended Methods |
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41 | * |
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42 | *******************/ |
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43 | |||
44 | /** |
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45 | * @var EventManager |
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46 | */ |
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47 | protected $eventManager; |
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48 | |||
49 | |||
50 | /** |
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51 | * @var ExtendedCacheItemPoolInterface |
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52 | */ |
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53 | protected $driver; |
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54 | |||
55 | /** |
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56 | * @var string |
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57 | */ |
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58 | protected $encodedKey; |
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59 | |||
60 | /** |
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61 | * Item constructor. |
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62 | * @param ExtendedCacheItemPoolInterface $driver |
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63 | * @param $key |
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64 | * @throws PhpfastcacheInvalidArgumentException |
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65 | */ |
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66 | public function __construct(ExtendedCacheItemPoolInterface $driver, $key) |
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67 | { |
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68 | if (\is_string($key)) { |
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69 | $this->key = $key; |
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70 | $this->driver = $driver; |
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71 | $this->driver->setItem($this); |
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72 | $this->expirationDate = new \DateTime(); |
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73 | if($this->driver->getConfigOption('itemDetailedDate')){ |
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74 | $this->creationDate = new \DateTime(); |
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75 | $this->modificationDate = new \DateTime(); |
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76 | } |
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77 | } else { |
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78 | throw new PhpfastcacheInvalidArgumentTypeException('string', $key); |
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79 | } |
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80 | } |
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81 | |||
82 | /** |
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83 | * @return string |
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84 | */ |
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85 | public function getEncodedKey(): string |
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86 | { |
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87 | if (!$this->encodedKey) { |
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88 | $keyHashFunction = $this->driver->getConfigOption('defaultKeyHashFunction'); |
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89 | |||
90 | if ($keyHashFunction) { |
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91 | $this->encodedKey = $keyHashFunction($this->getKey()); |
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92 | } else { |
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93 | $this->encodedKey = \md5($this->getKey()); |
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94 | } |
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95 | } |
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96 | |||
97 | return $this->encodedKey; |
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98 | } |
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99 | |||
100 | /** |
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101 | * @return mixed |
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102 | */ |
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103 | public function getUncommittedData() |
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104 | { |
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105 | return $this->data; |
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106 | } |
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107 | |||
108 | /** |
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109 | * @return \DateTimeInterface |
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110 | */ |
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111 | public function getExpirationDate(): \DateTimeInterface |
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112 | { |
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113 | return $this->expirationDate; |
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114 | } |
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115 | |||
116 | /** |
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117 | * Alias of expireAt() with forced $expiration param |
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118 | * |
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119 | * @param \DateTimeInterface $expiration |
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120 | * The point in time after which the item MUST be considered expired. |
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121 | * If null is passed explicitly, a default value MAY be used. If none is set, |
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122 | * the value should be stored permanently or for as long as the |
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123 | * implementation allows. |
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124 | * |
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125 | * @return ExtendedCacheItemInterface |
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126 | * The called object. |
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127 | */ |
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128 | public function setExpirationDate(\DateTimeInterface $expiration): ExtendedCacheItemInterface |
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131 | } |
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132 | |||
133 | /** |
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134 | * @return \DateTimeInterface |
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135 | * @throws PhpfastcacheLogicException |
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136 | */ |
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137 | public function getCreationDate(): \DateTimeInterface |
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138 | { |
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139 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
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140 | return $this->creationDate; |
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141 | } |
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142 | |||
143 | throw new PhpfastcacheLogicException('Cannot access to the creation date when the "itemDetailedDate" configuration is disabled.'); |
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144 | } |
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145 | |||
146 | /** |
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147 | * @param \DateTimeInterface $date |
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148 | * @return ExtendedCacheItemInterface |
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149 | * @throws PhpfastcacheLogicException |
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150 | */ |
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151 | public function setCreationDate(\DateTimeInterface $date): ExtendedCacheItemInterface |
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152 | { |
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153 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
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154 | $this->creationDate = $date; |
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155 | return $this; |
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156 | } |
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157 | |||
158 | throw new PhpfastcacheLogicException('Cannot access to the creation date when the "itemDetailedDate" configuration is disabled.'); |
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159 | } |
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160 | |||
161 | /** |
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162 | * @return \DateTimeInterface |
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163 | * @throws PhpfastcacheLogicException |
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164 | */ |
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165 | public function getModificationDate(): \DateTimeInterface |
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166 | { |
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167 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
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168 | return $this->modificationDate; |
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169 | } |
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170 | |||
171 | throw new PhpfastcacheLogicException('Cannot access to the modification date when the "itemDetailedDate" configuration is disabled.'); |
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172 | } |
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173 | |||
174 | /** |
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175 | * @param \DateTimeInterface $date |
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176 | * @return ExtendedCacheItemInterface |
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177 | * @throws PhpfastcacheLogicException |
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178 | */ |
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179 | public function setModificationDate(\DateTimeInterface $date): ExtendedCacheItemInterface |
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187 | } |
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188 | |||
189 | /** |
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190 | * @return int |
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191 | */ |
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192 | public function getTtl(): int |
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193 | { |
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194 | return max(0, $this->expirationDate->getTimestamp() - \time()); |
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195 | } |
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196 | |||
197 | /** |
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198 | * @return bool |
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199 | */ |
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200 | public function isExpired(): bool |
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203 | } |
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204 | |||
205 | /** |
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206 | * @return bool |
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207 | */ |
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208 | public function isNull(): bool |
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209 | { |
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210 | return $this->data === null; |
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211 | } |
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212 | |||
213 | /** |
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214 | * @return bool |
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215 | */ |
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216 | public function isEmpty(): bool |
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217 | { |
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218 | return empty($this->data); |
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219 | } |
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220 | |||
221 | /** |
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222 | * Return the data length: |
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223 | * Either the string length if it's a string (binary mode) |
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224 | * # or the number of element (count) if it's an array |
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225 | * # or the number returned by count() if it's an object implementing \Countable interface |
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226 | * # -1 for anything else |
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227 | * @return int |
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228 | */ |
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229 | public function getLength(): int |
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230 | { |
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231 | switch (\gettype($this->data)) |
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232 | { |
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233 | case 'array': |
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234 | case 'object': |
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235 | if(\is_array($this->data) || $this->data instanceof \Countable){ |
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236 | return \count($this->data); |
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237 | } |
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238 | break; |
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239 | |||
240 | case 'string': |
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241 | return \strlen($this->data); |
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242 | break; |
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243 | } |
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244 | |||
245 | return -1; |
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246 | } |
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247 | |||
248 | |||
249 | /** |
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250 | * @param int $step |
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251 | * @return ExtendedCacheItemInterface |
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252 | * @throws PhpfastcacheInvalidArgumentException |
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253 | */ |
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254 | public function increment($step = 1): ExtendedCacheItemInterface |
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255 | { |
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256 | if (\is_int($step)) { |
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257 | $this->fetched = true; |
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258 | $this->data += $step; |
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259 | } else { |
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260 | throw new PhpfastcacheInvalidArgumentException('$step must be numeric.'); |
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261 | } |
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262 | |||
263 | return $this; |
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264 | } |
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265 | |||
266 | /** |
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267 | * @param int $step |
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268 | * @return ExtendedCacheItemInterface |
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269 | * @throws PhpfastcacheInvalidArgumentException |
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270 | */ |
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271 | public function decrement($step = 1): ExtendedCacheItemInterface |
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272 | { |
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273 | if (\is_int($step)) { |
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274 | $this->fetched = true; |
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275 | $this->data -= $step; |
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276 | } else { |
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277 | throw new PhpfastcacheInvalidArgumentException('$step must be numeric.'); |
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278 | } |
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279 | |||
280 | return $this; |
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281 | } |
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282 | |||
283 | /** |
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284 | * @param array|string $data |
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285 | * @return ExtendedCacheItemInterface |
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286 | * @throws PhpfastcacheInvalidArgumentException |
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287 | */ |
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288 | public function append($data): ExtendedCacheItemInterface |
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289 | { |
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290 | if (\is_array($this->data)) { |
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291 | $this->data[] = $data; |
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292 | } else if (\is_string($data)) { |
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293 | $this->data .= (string)$data; |
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294 | } else { |
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295 | throw new PhpfastcacheInvalidArgumentException('$data must be either array nor string.'); |
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296 | } |
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297 | |||
298 | return $this; |
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299 | } |
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300 | |||
301 | |||
302 | /** |
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303 | * @param array|string $data |
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304 | * @return ExtendedCacheItemInterface |
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305 | * @throws PhpfastcacheInvalidArgumentException |
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306 | */ |
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307 | public function prepend($data): ExtendedCacheItemInterface |
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318 | } |
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319 | |||
320 | /** |
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321 | * @param $tagName |
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322 | * @return ExtendedCacheItemInterface |
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323 | * @throws PhpfastcacheInvalidArgumentException |
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324 | */ |
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325 | public function addTag($tagName): ExtendedCacheItemInterface |
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326 | { |
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327 | if (\is_string($tagName)) { |
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328 | $this->tags = \array_unique(\array_merge($this->tags, [$tagName])); |
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329 | |||
330 | return $this; |
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331 | } |
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332 | |||
333 | throw new PhpfastcacheInvalidArgumentException('$tagName must be a string'); |
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334 | } |
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335 | |||
336 | /** |
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337 | * @param array $tagNames |
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338 | * @return ExtendedCacheItemInterface |
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339 | */ |
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340 | public function addTags(array $tagNames): ExtendedCacheItemInterface |
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341 | { |
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342 | foreach ($tagNames as $tagName) { |
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343 | $this->addTag($tagName); |
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344 | } |
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345 | |||
346 | return $this; |
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347 | } |
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348 | |||
349 | /** |
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350 | * @param array $tags |
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351 | * @return ExtendedCacheItemInterface |
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352 | * @throws PhpfastcacheInvalidArgumentException |
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353 | */ |
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354 | public function setTags(array $tags): ExtendedCacheItemInterface |
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355 | { |
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356 | if (\count($tags)) { |
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357 | if (\array_filter($tags, 'is_string')) { |
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358 | $this->tags = $tags; |
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359 | } else { |
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360 | throw new PhpfastcacheInvalidArgumentException('$tagName must be an array of string'); |
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361 | } |
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362 | } |
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363 | |||
364 | return $this; |
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365 | } |
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366 | |||
367 | /** |
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368 | * @return array |
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369 | */ |
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370 | public function getTags(): array |
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371 | { |
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372 | return $this->tags; |
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373 | } |
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374 | |||
375 | /** |
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376 | * @param string $separator |
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377 | * @return string |
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378 | */ |
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379 | public function getTagsAsString($separator = ', '): string |
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380 | { |
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381 | return \implode($separator, $this->tags); |
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382 | } |
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383 | |||
384 | /** |
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385 | * @param $tagName |
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386 | * @return ExtendedCacheItemInterface |
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387 | */ |
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388 | public function removeTag($tagName): ExtendedCacheItemInterface |
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389 | { |
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390 | if (($key = array_search($tagName, $this->tags)) !== false) { |
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391 | unset($this->tags[ $key ]); |
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392 | $this->removedTags[] = $tagName; |
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393 | } |
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394 | |||
395 | return $this; |
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396 | } |
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397 | |||
398 | /** |
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399 | * @param array $tagNames |
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400 | * @return ExtendedCacheItemInterface |
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401 | */ |
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402 | public function removeTags(array $tagNames): ExtendedCacheItemInterface |
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409 | } |
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410 | |||
411 | /** |
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412 | * @return array |
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413 | */ |
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414 | public function getRemovedTags(): array |
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415 | { |
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416 | return \array_diff($this->removedTags, $this->tags); |
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417 | } |
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418 | |||
419 | /** |
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420 | * Return the data as a well-formatted string. |
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421 | * Any scalar value will be casted to an array |
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422 | * @param int $option \json_encode() options |
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423 | * @param int $depth \json_encode() depth |
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424 | * @return string |
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425 | */ |
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426 | public function getDataAsJsonString($option = 0, $depth = 512): string |
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427 | { |
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428 | $data = $this->get(); |
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429 | |||
430 | if (\is_object($data) || \is_array($data)) { |
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431 | $data = \json_encode($data, $option, $depth); |
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432 | } else { |
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433 | $data = \json_encode([$data], $option, $depth); |
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434 | } |
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435 | |||
436 | return \json_encode($data, $option, $depth); |
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437 | } |
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438 | |||
439 | /** |
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440 | * Implements \JsonSerializable interface |
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441 | * @return mixed |
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442 | */ |
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443 | public function jsonSerialize() |
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446 | } |
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447 | |||
448 | |||
449 | /** |
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450 | * Set the EventManager instance |
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451 | * |
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452 | * @param EventManager $em |
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453 | * @return ExtendedCacheItemInterface |
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454 | */ |
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455 | public function setEventManager(EventManager $em): ExtendedCacheItemInterface |
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456 | { |
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457 | $this->eventManager = $em; |
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458 | |||
459 | return $this; |
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460 | } |
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461 | |||
462 | |||
463 | /** |
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464 | * Prevent recursions for Debug (php 5.6+) |
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465 | * @return array |
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466 | */ |
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467 | final public function __debugInfo() |
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473 | } |
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474 | } |