QueryBuilder
2 years ago
DbInfo.php
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ExcludedTables.php
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OptionPreservationHandler.php
2 years ago
SearchReplace.php
1 year ago
SelectedTables.php
2 years ago
TableDto.php
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TableService.php
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TablesRenamer.php
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WpDbInfo.php
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WpOptionsInfo.php
1 year ago
iDbInfo.php
3 years ago
SearchReplace.php
265 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Framework\Database; |
| 4 | |
| 5 | use WPStaging\Framework\Traits\DebugLogTrait; |
| 6 | use WPStaging\Framework\Traits\SerializeTrait; |
| 7 | use WPStaging\Framework\Traits\UrlTrait; |
| 8 | |
| 9 | class SearchReplace |
| 10 | { |
| 11 | use DebugLogTrait; |
| 12 | use SerializeTrait; |
| 13 | use UrlTrait; |
| 14 | |
| 15 | /** @var array */ |
| 16 | private $search; |
| 17 | |
| 18 | /** @var array */ |
| 19 | private $replace; |
| 20 | |
| 21 | /** @var array */ |
| 22 | private $exclude; |
| 23 | |
| 24 | /** @var bool */ |
| 25 | private $caseSensitive; |
| 26 | |
| 27 | /** @var string */ |
| 28 | private $currentSearch; |
| 29 | |
| 30 | /** @var string */ |
| 31 | private $currentReplace; |
| 32 | |
| 33 | /** @var bool */ |
| 34 | private $isWpBakeryActive; |
| 35 | |
| 36 | protected $smallerReplacement = PHP_INT_MAX; |
| 37 | |
| 38 | public function __construct(array $search = [], array $replace = [], $caseSensitive = true, array $exclude = []) |
| 39 | { |
| 40 | $this->search = $search; |
| 41 | $this->replace = $replace; |
| 42 | $this->caseSensitive = $caseSensitive; |
| 43 | $this->exclude = $exclude; |
| 44 | $this->isWpBakeryActive = false; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @return int |
| 49 | */ |
| 50 | public function getSmallerSearchLength() |
| 51 | { |
| 52 | if ($this->smallerReplacement < PHP_INT_MAX) { |
| 53 | return $this->smallerReplacement; |
| 54 | } |
| 55 | |
| 56 | foreach ($this->search as $search) { |
| 57 | if (strlen($search) < $this->smallerReplacement) { |
| 58 | $this->smallerReplacement = strlen($search); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | return $this->smallerReplacement; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @param array|object|string $data |
| 67 | * @return array|object|string |
| 68 | */ |
| 69 | public function replace($data) |
| 70 | { |
| 71 | if (defined('DISABLE_WPSTG_SEARCH_REPLACE') && (bool)DISABLE_WPSTG_SEARCH_REPLACE) { |
| 72 | return $data; |
| 73 | } |
| 74 | |
| 75 | if (!$this->search || !$this->replace) { |
| 76 | return $data; |
| 77 | } |
| 78 | |
| 79 | $totalSearch = count($this->search); |
| 80 | $totalReplace = count($this->replace); |
| 81 | if ($totalSearch !== $totalReplace) { |
| 82 | throw new \RuntimeException( |
| 83 | sprintf( |
| 84 | 'Can not search and replace. There are %d items to search and %d items to replace', |
| 85 | $totalSearch, |
| 86 | $totalReplace |
| 87 | ) |
| 88 | ); |
| 89 | } |
| 90 | |
| 91 | for ($i = 0; $i < $totalSearch; $i++) { |
| 92 | $this->currentSearch = (string)$this->search[$i]; |
| 93 | $this->currentReplace = (string)$this->replace[$i]; |
| 94 | $data = $this->walker($data); |
| 95 | } |
| 96 | |
| 97 | return $data; |
| 98 | } |
| 99 | |
| 100 | // This is extended replace job which support search replace for WP Bakery |
| 101 | public function replaceExtended($data) |
| 102 | { |
| 103 | if ($this->isWpBakeryActive) { |
| 104 | $data = preg_replace_callback('/\[vc_raw_html\](.+?)\[\/vc_raw_html\]/S', [$this, 'replaceWpBakeryValues'], $data); |
| 105 | } |
| 106 | |
| 107 | return $this->replace($data); |
| 108 | } |
| 109 | |
| 110 | public function replaceWpBakeryValues($matched) |
| 111 | { |
| 112 | $data = $this->base64Decode($matched[1]); |
| 113 | $data = $this->replace($data); |
| 114 | return '[vc_raw_html]' . base64_encode($data) . '[/vc_raw_html]'; |
| 115 | } |
| 116 | |
| 117 | public function setSearch(array $search) |
| 118 | { |
| 119 | $this->search = $search; |
| 120 | return $this; |
| 121 | } |
| 122 | |
| 123 | public function setReplace(array $replace) |
| 124 | { |
| 125 | $this->replace = $replace; |
| 126 | return $this; |
| 127 | } |
| 128 | |
| 129 | public function setCaseSensitive($caseSensitive) |
| 130 | { |
| 131 | $this->caseSensitive = $caseSensitive; |
| 132 | return $this; |
| 133 | } |
| 134 | |
| 135 | public function setExclude(array $exclude) |
| 136 | { |
| 137 | $this->exclude = $exclude; |
| 138 | return $this; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Set whether WP Bakery active |
| 143 | * |
| 144 | * @return self |
| 145 | */ |
| 146 | public function setWpBakeryActive($isActive = true) |
| 147 | { |
| 148 | $this->isWpBakeryActive = $isActive; |
| 149 | return $this; |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * @param string|array|object $data |
| 154 | * @return string|array|object|bool|int|float|null |
| 155 | */ |
| 156 | private function walker($data) |
| 157 | { |
| 158 | switch (gettype($data)) { |
| 159 | case "string": |
| 160 | return $this->replaceString($data); |
| 161 | case "array": |
| 162 | return $this->replaceArray($data); |
| 163 | case "object": |
| 164 | return $this->replaceObject($data); |
| 165 | } |
| 166 | |
| 167 | return $data; |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * @param string $data |
| 172 | * @return string|array|object|bool|int|float|null |
| 173 | */ |
| 174 | private function replaceString($data) |
| 175 | { |
| 176 | if (!$this->isSerialized($data)) { |
| 177 | return $this->strReplace($data); |
| 178 | } |
| 179 | |
| 180 | // PDO instances can not be serialized or unserialized |
| 181 | if (strpos($data, 'O:3:"PDO":0:') !== false) { |
| 182 | return $data; |
| 183 | } |
| 184 | |
| 185 | // DateTime object can not be unserialized. |
| 186 | // Would throw PHP Fatal error: Uncaught Error: Invalid serialization data for DateTime object in |
| 187 | // Bug PHP https://bugs.php.net/bug.php?id=68889&thanks=6 and https://github.com/WP-Staging/wp-staging-pro/issues/74 |
| 188 | if (strpos($data, 'O:8:"DateTime":0:') !== false) { |
| 189 | return $data; |
| 190 | } |
| 191 | |
| 192 | // If the string has an object format, check if it has a stdClass, otherwise, return the original data. |
| 193 | // The logic here, we can't serialize unserialized data that has an instance of a class in the object. |
| 194 | // This may lead to "class not found" or will replaced with "__PHP_Incomplete_Class_Name" if the class hasn't been initialized yet. |
| 195 | if (strpos($data, 'O:') !== false && preg_match_all('@O:\d+:"([^"]+)"@', $data, $match) && !empty($match) && !empty($match[1])) { |
| 196 | foreach ($match[1] as $value) { |
| 197 | if ($value !== 'stdClass') { |
| 198 | return $data; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | unset($match); |
| 203 | } |
| 204 | |
| 205 | $unserialized = false; |
| 206 | try { |
| 207 | $unserialized = @unserialize($data); |
| 208 | } catch (\Throwable $e) { |
| 209 | $this->debugLog('replaceString. Can not unserialize data. Error: ' . $e->getMessage() . ' Data: ' . $data); |
| 210 | } |
| 211 | |
| 212 | if ($unserialized !== false) { |
| 213 | return serialize($this->walker($unserialized)); |
| 214 | } |
| 215 | |
| 216 | return $data; |
| 217 | } |
| 218 | |
| 219 | private function replaceArray(array $data) |
| 220 | { |
| 221 | foreach ($data as $key => $value) { |
| 222 | $data[$key] = $this->walker($value); |
| 223 | } |
| 224 | |
| 225 | return $data; |
| 226 | } |
| 227 | |
| 228 | private function replaceObject($data) |
| 229 | { |
| 230 | // This is not reliable as JsonSerializable and Serializable interfaces can record data into database |
| 231 | // but get_object_vars won't be able to fetch them to replace |
| 232 | // TODO use reflection to make sure even protected and private properties are searched and replaced |
| 233 | $props = get_object_vars($data); |
| 234 | if (!empty($props['__PHP_Incomplete_Class_Name'])) { |
| 235 | return $data; |
| 236 | } |
| 237 | |
| 238 | foreach ($props as $key => $value) { |
| 239 | if ($key === '' || (isset($key[0]) && ord($key[0]) === 0)) { |
| 240 | continue; |
| 241 | } |
| 242 | |
| 243 | $data->{$key} = $this->walker($value); |
| 244 | } |
| 245 | |
| 246 | return $data; |
| 247 | } |
| 248 | |
| 249 | private function strReplace($data = '') |
| 250 | { |
| 251 | $regexExclude = ''; |
| 252 | foreach ($this->exclude as $excludeString) { |
| 253 | //TODO: I changed (FAIL) to (*FAIL) because that's what tutorials say is the right syntax. This may need testing |
| 254 | $regexExclude .= $excludeString . '(*SKIP)(*FAIL)|'; |
| 255 | } |
| 256 | |
| 257 | $pattern = '#' . $regexExclude . preg_quote($this->currentSearch, null) . '#'; |
| 258 | if (!$this->caseSensitive) { |
| 259 | $pattern .= 'i'; |
| 260 | } |
| 261 | |
| 262 | return preg_replace($pattern, $this->currentReplace, $data); |
| 263 | } |
| 264 | } |
| 265 |