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@ -9,19 +9,6 @@ use PDOStatement;
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class PdoWrapper extends PDO
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{
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/**
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* How you create the connection for the database
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*
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* @param string $dsn - Ex: 'mysql:host=localhost;port=3306;dbname=testdb;charset=utf8mb4'
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* @param string $username - Ex: 'root'
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* @param string $password - Ex: 'password'
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* @param array<int,mixed> $options - PDO options you can pass in
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*/
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public function __construct(string $dsn, ?string $username = null, ?string $password = null, array $options = [])
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{
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parent::__construct($dsn, $username, $password, $options);
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}
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/**
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* Use this for INSERTS, UPDATES, or if you plan on using a SELECT in a while loop
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*
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@ -35,6 +22,7 @@ class PdoWrapper extends PDO
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*
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* @param string $sql - Ex: "SELECT * FROM table WHERE something = ?"
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* @param array<int|string,mixed> $params - Ex: [ $something ]
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*
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* @return PDOStatement
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*/
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public function runQuery(string $sql, array $params = []): PDOStatement
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@ -54,6 +42,7 @@ class PdoWrapper extends PDO
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*
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* @param string $sql - Ex: "SELECT id FROM table WHERE something = ?"
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* @param array<int|string,mixed> $params - Ex: [ $something ]
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*
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* @return mixed
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*/
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public function fetchField(string $sql, array $params = [])
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@ -69,6 +58,7 @@ class PdoWrapper extends PDO
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*
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* @param string $sql - Ex: "SELECT * FROM table WHERE something = ?"
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* @param array<int|string,mixed> $params - Ex: [ $something ]
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*
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* @return array<string,mixed>
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*/
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public function fetchRow(string $sql, array $params = []): array
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@ -88,6 +78,7 @@ class PdoWrapper extends PDO
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*
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* @param string $sql - Ex: "SELECT * FROM table WHERE something = ?"
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* @param array<int|string,mixed> $params - Ex: [ $something ]
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*
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* @return array<int,array<string,mixed>>
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*/
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public function fetchAll(string $sql, array $params = []): array
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@ -109,48 +100,42 @@ class PdoWrapper extends PDO
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*
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* @param string $sql the sql statement
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* @param array<int|string,mixed> $params the params for the sql statement
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*
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* @return array<string,string|array<int|string,mixed>>
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*/
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protected function processInStatementSql(string $sql, array $params = []): array
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{
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/* Handle "IN(?)". This is to be used with a comma delimited string, but can also be used with an array.
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Remove the spaces in variations of "IN ( ? )" where the space after IN is optional, and any number of
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spaces before and after the question mark is optional.
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Then loop through each "IN(?)" in the query and replace the single question mark with the correct
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number of question marks. */
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$sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
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$current_index = 0;
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while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
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$preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
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$param = $params[$preceeding_count];
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$question_marks = '?';
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// If param is a string, explode it and replace the question mark with the correct number of question marks
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if (is_string($param) || is_array($param)) {
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$params_to_use = $param;
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if (is_string($param)) {
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$params_to_use = explode(',', $param);
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}
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// Replace "IN(?)" with "IN(?,?,?)"
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$sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
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foreach ($params_to_use as $key => $value) {
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if (is_string($value)) {
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$params_to_use[$key] = trim($value);
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}
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}
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$current_index = 0;
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while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
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$preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
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// Replace the single question mark with the appropriate number of question marks.
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$question_marks = join(',', array_fill(0, count($params_to_use), '?'));
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$sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
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$param = $params[$preceeding_count];
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$question_marks = '?';
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// Insert the new params into the params array.
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array_splice($params, $preceeding_count, 1, $params_to_use);
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if (is_string($param) || is_array($param)) {
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$params_to_use = $param;
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if (is_string($param)) {
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$params_to_use = explode(',', $param);
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}
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// Increment by the length of the question marks and accounting for the length of "IN()"
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$current_index += strlen($question_marks) + 4;
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foreach ($params_to_use as $key => $value) {
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if (is_string($value)) {
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$params_to_use[$key] = trim($value);
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}
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}
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$question_marks = join(',', array_fill(0, count($params_to_use), '?'));
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$sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
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array_splice($params, $preceeding_count, 1, $params_to_use);
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}
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return [ 'sql' => $sql, 'params' => $params ];
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$current_index += strlen($question_marks) + 4;
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}
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return [ 'sql' => $sql, 'params' => $params ];
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}
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}
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n0nag0n
1 year ago