Statement.php
157 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AmeliaBooking\Infrastructure\DB\WPDB; |
| 4 | |
| 5 | use wpdb; |
| 6 | |
| 7 | class Statement |
| 8 | { |
| 9 | public const FETCH_ASSOC = 'assoc'; |
| 10 | public const FETCH_COLUMN = 'column'; |
| 11 | |
| 12 | /** @var wpdb */ |
| 13 | private $wpdb; |
| 14 | |
| 15 | /** @var string */ |
| 16 | private $statement; |
| 17 | |
| 18 | /** @var array */ |
| 19 | private $bindings = []; |
| 20 | |
| 21 | /** @var int */ |
| 22 | private $fetchIndex = 0; |
| 23 | |
| 24 | /** @var array|null Cached result set for fetch operations */ |
| 25 | private $results = null; |
| 26 | |
| 27 | /** @var int */ |
| 28 | private $affectedRows = 0; |
| 29 | |
| 30 | /** |
| 31 | * @param wpdb $wpdb |
| 32 | * @param string $statement |
| 33 | */ |
| 34 | public function __construct($wpdb, $statement) |
| 35 | { |
| 36 | $this->wpdb = $wpdb; |
| 37 | $this->statement = $statement; |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * @param int|string $parameter |
| 42 | * @param mixed $variable |
| 43 | */ |
| 44 | public function bindValue($parameter, $variable) |
| 45 | { |
| 46 | $this->bindings[$parameter] = $variable; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @param int|string $parameter |
| 51 | * @param mixed $variable |
| 52 | */ |
| 53 | public function bindParam($parameter, $variable) |
| 54 | { |
| 55 | $this->bindValue($parameter, $variable); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Execute the statement. |
| 60 | * Accepts optional params array (e.g. [':id' => 5]). |
| 61 | * Repositories previously called execute($params); this now works. |
| 62 | * |
| 63 | * @param array $params |
| 64 | * @return void |
| 65 | */ |
| 66 | public function execute(array $params = []) |
| 67 | { |
| 68 | // Merge passed params into bindings (allows both bindParam + execute($params)) |
| 69 | if ($params) { |
| 70 | foreach ($params as $key => $value) { |
| 71 | $this->bindings[$key] = $value; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | $query = $this->statement; |
| 76 | |
| 77 | if ($this->bindings) { |
| 78 | // Sort bindings by key length, descending, to avoid replacing ":p1" with value of ":p10" |
| 79 | uksort($this->bindings, function ($a, $b) { |
| 80 | return strlen($b) - strlen($a); |
| 81 | }); |
| 82 | |
| 83 | foreach ($this->bindings as $placeholder => $value) { |
| 84 | $replacement = 'NULL'; |
| 85 | |
| 86 | if ($value !== null) { |
| 87 | $format = is_int($value) || is_bool($value) ? '%d' : (is_float($value) ? '%f' : '%s'); |
| 88 | $replacement = $this->wpdb->prepare($format, $value); |
| 89 | } |
| 90 | |
| 91 | $query = str_replace($placeholder, $replacement, $query); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | $this->fetchIndex = 0; // reset pointer for subsequent fetch() calls |
| 96 | |
| 97 | // Execute using query() - this handles all query types (SELECT, INSERT, UPDATE, etc.) |
| 98 | // It populates $wpdb->last_result (for rows) and returns the count |
| 99 | $result = $this->wpdb->query($query); |
| 100 | |
| 101 | if ($result === false) { |
| 102 | $this->results = []; |
| 103 | $this->affectedRows = 0; |
| 104 | throw new \RuntimeException($this->wpdb->last_error ?: 'Database query failed.'); |
| 105 | } |
| 106 | |
| 107 | // Capture affected rows immediately so it's stable even if other WP queries run later |
| 108 | $this->affectedRows = (int) $result; |
| 109 | |
| 110 | // If the query produced results (SELECT, SHOW, etc.), wpdb stores them in last_result as objects |
| 111 | // Convert objects to arrays to match PDO::FETCH_ASSOC behavior |
| 112 | $this->results = array_map(function ($row) { |
| 113 | return (array) $row; |
| 114 | }, $this->wpdb->last_result ?? []); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * @param string $fetchMode Fetch mode (FETCH_ASSOC or FETCH_COLUMN) |
| 119 | * @return array |
| 120 | */ |
| 121 | public function fetchAll(string $fetchMode = self::FETCH_ASSOC) |
| 122 | { |
| 123 | if (!$this->results) { |
| 124 | return []; |
| 125 | } |
| 126 | |
| 127 | // If FETCH_COLUMN, return only the first column from each row |
| 128 | if ($fetchMode === self::FETCH_COLUMN) { |
| 129 | return array_map(function ($row) { |
| 130 | return reset($row); // Get first value from associative array |
| 131 | }, $this->results); |
| 132 | } |
| 133 | |
| 134 | return $this->results; |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * @return array|false |
| 139 | */ |
| 140 | public function fetch() |
| 141 | { |
| 142 | if ($this->results && isset($this->results[$this->fetchIndex])) { |
| 143 | return $this->results[$this->fetchIndex++]; |
| 144 | } |
| 145 | |
| 146 | return false; |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * @return int |
| 151 | */ |
| 152 | public function rowCount() |
| 153 | { |
| 154 | return $this->affectedRows; |
| 155 | } |
| 156 | } |
| 157 |