| 1 |
<?php |
| 2 |
|
| 3 |
namespace FluentCart\App\Models\BatchQuery; |
| 4 |
|
| 5 |
use FluentCart\Framework\Database\Orm\Model; |
| 6 |
|
| 7 |
class Batch implements BatchInterface |
| 8 |
{ |
| 9 |
|
| 10 |
protected $db; |
| 11 |
|
| 12 |
public function __construct() |
| 13 |
{ |
| 14 |
global $wpdb; |
| 15 |
$this->db = $wpdb; |
| 16 |
} |
| 17 |
|
| 18 |
public function update(Model $table, array $values, ?string $index = null, bool $raw = false) |
| 19 |
{ |
| 20 |
$final = []; |
| 21 |
$ids = []; |
| 22 |
|
| 23 |
if (!count($values)) { |
| 24 |
return false; |
| 25 |
} |
| 26 |
|
| 27 |
if (!isset($index) || empty($index)) { |
| 28 |
$index = $table->getKeyName(); |
| 29 |
} |
| 30 |
|
| 31 |
// The keys of each row become raw SQL column identifiers below. They can |
| 32 |
// originate from user input (e.g. the products/bulk-update payload), so an |
| 33 |
// unvalidated key carrying a backtick breaks out of the identifier context |
| 34 |
// and injects SQL. Reject anything that is not a plain column identifier. |
| 35 |
$this->assertIdentifier($index); |
| 36 |
|
| 37 |
$driver = $table->getConnection()->getName(); |
| 38 |
foreach ($values as $key => $val) { |
| 39 |
$ids[] = $this->db->prepare('%s', $val[$index]); |
| 40 |
|
| 41 |
if ($table->usesTimestamps()) { |
| 42 |
$updatedAtColumn = $table->getUpdatedAtColumn(); |
| 43 |
|
| 44 |
if (!isset($val[$updatedAtColumn])) { |
| 45 |
$val[$updatedAtColumn] = gmdate($table->getDateFormat()); |
| 46 |
} |
| 47 |
} |
| 48 |
|
| 49 |
foreach (array_keys($val) as $field) { |
| 50 |
if ($field !== $index) { |
| 51 |
$this->assertIdentifier($field); |
| 52 |
$indexValue = $this->db->prepare('%s', $val[$index]); |
| 53 |
// If increment / decrement |
| 54 |
if (gettype($val[$field]) == 'array') { |
| 55 |
|
| 56 |
$isMathOperator = true; |
| 57 |
// If array has two values |
| 58 |
if (!array_key_exists(0, $val[$field]) || !array_key_exists(1, $val[$field])) { |
| 59 |
$isMathOperator = false; |
| 60 |
|
| 61 |
} |
| 62 |
|
| 63 |
if($isMathOperator){ |
| 64 |
// Check first value |
| 65 |
if (gettype($val[$field][0]) != 'string' || !in_array($val[$field][0], ['+', '-', '*', '/', '%'])) { |
| 66 |
throw new \TypeError('First value in Increment/Decrement array needs to be a string and a math operator (+, -, *, /, %)'); |
| 67 |
} |
| 68 |
// Check second value |
| 69 |
if (!is_numeric($val[$field][1])) { |
| 70 |
throw new \TypeError('Second value in Increment/Decrement array needs to be numeric'); |
| 71 |
} |
| 72 |
// Increment / decrement |
| 73 |
if (Common::disableBacktick($driver)) { |
| 74 |
$value = $field . $val[$field][0] . $val[$field][1]; |
| 75 |
} else { |
| 76 |
$value = '`' . $field . '`' . $val[$field][0] . $val[$field][1]; |
| 77 |
} |
| 78 |
} |
| 79 |
else{ |
| 80 |
// Array values are serialized to JSON and dropped into the |
| 81 |
// SQL as a string literal. json_encode() does NOT escape |
| 82 |
// single quotes, so an array value such as other_info |
| 83 |
// carrying a quote breaks out of the literal and injects |
| 84 |
// SQL. prepare('%s', ...) adds the quotes and escapes the |
| 85 |
// payload (quotes and backslashes) safely. |
| 86 |
$value = $this->db->prepare('%s', json_encode($val[$field])); |
| 87 |
} |
| 88 |
|
| 89 |
} else { |
| 90 |
// Scalar value. prepare('%s', ...) both quotes and fully |
| 91 |
// escapes it. Common::mysqlEscape() must NOT be used here: |
| 92 |
// it treats a JSON-valid scalar string (e.g. the literal |
| 93 |
// "O'Reilly") specially and returns it decoded but unescaped, |
| 94 |
// so the apostrophe would break out of the string literal. |
| 95 |
// $raw is an internal-only path (no caller passes it). |
| 96 |
if (is_null($val[$field])) { |
| 97 |
$value = 'NULL'; |
| 98 |
} elseif ($raw) { |
| 99 |
$value = Common::mysqlEscape($val[$field]); |
| 100 |
} else { |
| 101 |
$value = $this->prepareScalar($table, $val[$field]); |
| 102 |
} |
| 103 |
} |
| 104 |
|
| 105 |
if (Common::disableBacktick($driver)) |
| 106 |
$final[$field][] = 'WHEN ' . $index . ' = ' . $indexValue . ' THEN ' . $value . ' '; |
| 107 |
else |
| 108 |
$final[$field][] = 'WHEN `' . $index . '` = ' . $indexValue . ' THEN ' . $value . ' '; |
| 109 |
} |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
if (Common::disableBacktick($driver)) { |
| 114 |
|
| 115 |
$cases = ''; |
| 116 |
foreach ($final as $k => $v) { |
| 117 |
$cases .= '"' . $k . '" = (CASE ' . implode("\n", $v) . "\n" |
| 118 |
. 'ELSE "' . $k . '" END), '; |
| 119 |
} |
| 120 |
|
| 121 |
$query = "UPDATE \"" . $this->getFullTableName($table) . '" SET ' . substr($cases, 0, -2) . " WHERE \"$index\" IN(" . implode(",", $ids) . ");"; |
| 122 |
|
| 123 |
} else { |
| 124 |
|
| 125 |
$cases = ''; |
| 126 |
foreach ($final as $k => $v) { |
| 127 |
$cases .= '`' . $k . '` = (CASE ' . implode("\n", $v) . "\n" |
| 128 |
. 'ELSE `' . $k . '` END), '; |
| 129 |
} |
| 130 |
|
| 131 |
$query = "UPDATE `" . $this->getFullTableName($table) . "` SET " . substr($cases, 0, -2) . " WHERE `$index` IN(" . implode(",", $ids) . ");"; |
| 132 |
|
| 133 |
} |
| 134 |
|
| 135 |
return $this->db->query($query); |
| 136 |
|
| 137 |
} |
| 138 |
|
| 139 |
/** |
| 140 |
* Update multiple rows |
| 141 |
* @param Model $table |
| 142 |
* @param array $values |
| 143 |
* @param string $index |
| 144 |
* @param string|null $index2 |
| 145 |
* @param bool $raw |
| 146 |
* @return bool|int |
| 147 |
* |
| 148 |
* @desc |
| 149 |
* Example |
| 150 |
* $table = 'users'; |
| 151 |
* $value = [ |
| 152 |
* [ |
| 153 |
* 'id' => 1, |
| 154 |
* 'status' => 'active', |
| 155 |
* 'nickname' => 'Mohammad' |
| 156 |
* ] , |
| 157 |
* [ |
| 158 |
* 'id' => 5, |
| 159 |
* 'status' => 'deactive', |
| 160 |
* 'nickname' => 'Ghanbari' |
| 161 |
* ] , |
| 162 |
* ]; |
| 163 |
* $index = 'id'; |
| 164 |
* $index2 = 'user_id'; |
| 165 |
* |
| 166 |
*/ |
| 167 |
public function updateWithTwoIndex(Model $table, array $values, ?string $index = null, ?string $index2 = null, bool $raw = false) |
| 168 |
{ |
| 169 |
$final = []; |
| 170 |
$ids = []; |
| 171 |
$driver = $table->getConnection()->getName(); |
| 172 |
|
| 173 |
if (!count($values)) { |
| 174 |
return false; |
| 175 |
} |
| 176 |
|
| 177 |
if (!isset($index) || empty($index)) { |
| 178 |
$index = $table->getKeyName(); |
| 179 |
} |
| 180 |
|
| 181 |
// Identifiers are interpolated as raw SQL below — reject anything that is |
| 182 |
// not a plain column name so an attacker-supplied key cannot inject SQL. |
| 183 |
$this->assertIdentifier($index); |
| 184 |
$this->assertIdentifier($index2); |
| 185 |
|
| 186 |
foreach ($values as $key => $val) { |
| 187 |
$id1 = $this->db->prepare('%s', $val[$index]); |
| 188 |
$id2 = $this->db->prepare('%s', $val[$index2]); |
| 189 |
$ids[] = $id1; |
| 190 |
$ids2[] = $id2; |
| 191 |
foreach (array_keys($val) as $field) { |
| 192 |
if ($field !== $index || $field !== $index2) { |
| 193 |
$this->assertIdentifier($field); |
| 194 |
// prepare('%s', ...) quotes and escapes; Common::mysqlEscape() |
| 195 |
// is unsafe for JSON-valid scalar strings. $raw is internal-only. |
| 196 |
if (is_null($val[$field])) { |
| 197 |
$value = 'NULL'; |
| 198 |
} elseif ($raw) { |
| 199 |
$value = Common::mysqlEscape($val[$field]); |
| 200 |
} else { |
| 201 |
$value = $this->prepareScalar($table, $val[$field]); |
| 202 |
} |
| 203 |
|
| 204 |
if (Common::disableBacktick($driver)) { |
| 205 |
$final[$field][] = 'WHEN (' . $index . ' = ' . $id1 . ' AND ' . $index2 . ' = ' . $id2 . ') THEN ' . $value . ' '; |
| 206 |
} else { |
| 207 |
$final[$field][] = 'WHEN (`' . $index . '` = ' . $id1 . ' AND `' . $index2 . '` = ' . $id2 . ') THEN ' . $value . ' '; |
| 208 |
} |
| 209 |
} |
| 210 |
} |
| 211 |
} |
| 212 |
|
| 213 |
|
| 214 |
if (Common::disableBacktick($driver)) { |
| 215 |
$cases = ''; |
| 216 |
foreach ($final as $k => $v) { |
| 217 |
$cases .= '"' . $k . '" = (CASE ' . implode("\n", $v) . "\n" |
| 218 |
. 'ELSE "' . $k . '" END), '; |
| 219 |
} |
| 220 |
|
| 221 |
$query = "UPDATE \"" . $this->getFullTableName($table) . '" SET ' . substr($cases, 0, -2) . " WHERE \"$index\" IN(" . implode(",", $ids) . ") AND \"$index2\" IN(" . implode(",", $ids2) . ");"; |
| 222 |
} else { |
| 223 |
$cases = ''; |
| 224 |
foreach ($final as $k => $v) { |
| 225 |
$cases .= '`' . $k . '` = (CASE ' . implode("\n", $v) . "\n" |
| 226 |
. 'ELSE `' . $k . '` END), '; |
| 227 |
} |
| 228 |
$query = "UPDATE `" . $this->getFullTableName($table) . "` SET " . substr($cases, 0, -2) . " WHERE `$index` IN(" . implode(",", $ids) . ")" . " AND `$index2` IN(" . implode(",", $ids2) . ");"; |
| 229 |
} |
| 230 |
return $this->db->query($query); |
| 231 |
} |
| 232 |
|
| 233 |
/** |
| 234 |
* Get the full table name. |
| 235 |
* |
| 236 |
* @param Model $model |
| 237 |
* @return string |
| 238 |
*/ |
| 239 |
private function getFullTableName(Model $model): string |
| 240 |
{ |
| 241 |
return $this->db->prefix . $model->getTable(); |
| 242 |
} |
| 243 |
|
| 244 |
/** |
| 245 |
* Guard a value that is about to be used as a raw SQL column/index identifier. |
| 246 |
* |
| 247 |
* Identifiers cannot be bound as parameters, so any key that is interpolated |
| 248 |
* between backticks must be a plain column name. A value carrying a backtick |
| 249 |
* (or anything outside [A-Za-z0-9_]) would break out of the identifier and |
| 250 |
* inject SQL, so we fail closed rather than escape — a legitimate column name |
| 251 |
* always matches. |
| 252 |
* |
| 253 |
* @param string $identifier |
| 254 |
* @return void |
| 255 |
* @throws \InvalidArgumentException |
| 256 |
*/ |
| 257 |
private function assertIdentifier($identifier): void |
| 258 |
{ |
| 259 |
if (!is_string($identifier) || !preg_match('/^[A-Za-z0-9_]+$/', $identifier)) { |
| 260 |
throw new \InvalidArgumentException('Invalid column identifier in batch update.'); |
| 261 |
} |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Normalize a non-null scalar value, then bind it via prepare(). |
| 266 |
* |
| 267 |
* prepare('%s', ...) only accepts scalars: a DateTime or a stringable object |
| 268 |
* would become an empty string. Callers legitimately pass DateTime objects |
| 269 |
* (e.g. updated_at, refunded_at) and boolean flags, which the previous |
| 270 |
* string-concatenation path rendered via __toString()/(int) cast. Reproduce |
| 271 |
* that normalization before binding so stored values are unchanged. |
| 272 |
* |
| 273 |
* @param Model $table |
| 274 |
* @param mixed $input non-null value |
| 275 |
* @return string prepared, quoted SQL literal |
| 276 |
*/ |
| 277 |
private function prepareScalar(Model $table, $input): string |
| 278 |
{ |
| 279 |
if ($input instanceof \DateTimeInterface) { |
| 280 |
$input = $input->format($table->getDateFormat()); |
| 281 |
} elseif (is_bool($input)) { |
| 282 |
$input = (int) $input; |
| 283 |
} elseif (is_object($input) && method_exists($input, '__toString')) { |
| 284 |
$input = (string) $input; |
| 285 |
} |
| 286 |
|
| 287 |
return $this->db->prepare('%s', $input); |
| 288 |
} |
| 289 |
} |
| 290 |
|
