PDO($CONF['dsn'], $CONF['usr'], $CONF['passwd'], [ PDO::ATTR_EMULATE_PREPARES => false ]); $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $pdo->prepare($sql); $stmt->execute($params); return $stmt->fetchAll(PDO::FETCH_CLASS, Bug::class); } # " % ςʔϒϧ໊ΧϥϜ໊͕୭͔ʹมߋ͞Εͨ ͜͜Ͱ σʔλϕʔεଓΤϥʔ Fatal error: Call to a member function execute() on a non-object
InvalidArgumentException('params should not be null'); } if (!is_array($params)) { throw new InvalidArgumentException('params should be an array'); } if (count($params) !== 2) { throw new InvalidArgumentException('params should be have exact two items'); } if (!array_key_exists('assignedTo', $params) || !array_key_exists('status', $params)) { throw new InvalidArgumentException('params should have key `assignedTo` and `status` only'); } if (!is_int($params['assignedTo'])) { throw new InvalidArgumentException('params[`assignedTo`] should be an integer'); } if (!is_string($params['status'])) { throw new InvalidArgumentException('params[`status`] should be a string'); } if (!in_array($params['status'], ['OPEN', 'NEW', 'FIXED'], true)) { throw new InvalidArgumentException('params[`status`] should be in `OPEN`,`NEW`,`FIXED`'); } global $CONF; $pdo = new PDO($CONF['dsn'], $CONF['usr'], $CONF['passwd'], [ PDO::ATTR_EMULATE_PREPARES => false ]); ɹͨͩͻͨ͢ΒೖྗΛνΣοΫ͠Α͏ͱͨ͠Γ # " %
{ throw new InvalidArgumentException('params should not be null'); } if (!is_array($params)) { throw new InvalidArgumentException('params should be an array'); } if (count($params) !== 2) { throw new InvalidArgumentException('params should be have exact two items'); } if (!array_key_exists('assignedTo', $params) || !array_key_exists('status', $params)) { throw new InvalidArgumentException('params should have key `assignedTo` and `status` only'); } if (!is_int($params['assignedTo'])) { throw new InvalidArgumentException('params[`assignedTo`] should be an integer'); } if (!is_string($params['status'])) { throw new InvalidArgumentException('params[`status`] should be a string'); } if (!in_array($params['status'], ['OPEN', 'NEW', 'FIXED'], true)) { throw new InvalidArgumentException('params[`status`] should be in `OPEN`,`NEW`,`FIXED`'); } ɹܕએݴʹΑͬͯʮग़དྷ͍͍ͯ͜ͱ͚ͩΛग़དྷΔʯΑ͏ʹ 1 ) 1
$ref = new ReflectionObject($this); $constants = $ref->getConstants(); if (!in_array($value, $constants, true)) { throw new InvalidArgumentException("value [{$value}] is not defined"); } $this->scalar = $value; } final public function value() { return $this->scalar; } final public function __toString() { return (string)$this->scalar; } } ɹ)JSBLV͞Μͷ&OVN࣮Λ গ͠ΞϨϯδͯ͠ ͬͯΈΔ
const NEW = 'NEW'; const FIXED = 'FIXED'; } $status = new Status(Status::OPEN); $status = new Status('OPEN'); // "InvalidArgumentException: value [HOGE] is not defined" $status = new Status('HOGE'); ɹ͋Β͔͡Ίఆٛ͞Ε͚ͨͩΛΠϯελϯεԽͰ͖Δ
InvalidArgumentException('params should not be null'); } if (!is_array($params)) { throw new InvalidArgumentException('params should be an array'); } if (count($params) !== 2) { throw new InvalidArgumentException('params should be have exact two items'); } if (!array_key_exists('assignedTo', $params) || !array_key_exists('status', $params)) { throw new InvalidArgumentException('params should have key `assignedTo` and `status` only'); } if (!is_int($params['assignedTo'])) { throw new InvalidArgumentException('params[`assignedTo`] should be an integer'); } if (!is_string($params['status'])) { throw new InvalidArgumentException('params[`status`] should be a string'); } if (!in_array($params['status'], ['OPEN', 'NEW', 'FIXED'], true)) { throw new InvalidArgumentException('params[`status`] should be in `OPEN`,`NEW`,`FIXED`'); } global $CONF; if (!isset($CONF['dsn'])) { throw new LogicException('config key `dsn` not found'); } if (!isset($CONF['usr'])) { throw new LogicException('config key `usr` not found'); } if (!isset($CONF['passwd'])) { throw new LogicException('config key `passwd` not found'); } $pdo = new PDO($CONF['dsn'], $CONF['usr'], $CONF['passwd'], [ PDO::ATTR_EMULATE_PREPARES => false ]); $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $pdo->prepare($sql); $stmt->execute($params); if (!class_exists('Bug')) { throw new LogicException('class `Bug` does not exist'); } return $stmt->fetchAll(PDO::FETCH_CLASS, Bug::class); } public function __construct(PDO $pdo) { $this->pdo = $pdo; } public function findAll(int $assignedTo, Status $status) { $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $this->pdo->prepare($sql); $stmt->bindValue(':assignedTo', $assignedTo, PDO::PARAM_INT); $stmt->bindValue(':status', $status->value(), PDO::PARAM_STR); $stmt->execute(); return $stmt->fetchAll(PDO::FETCH_CLASS, Bug::class); } ୈ෦·ͱΊ༧ʹউΔޚͳ͠
in /path/to/example.php on line 59 PHP Fatal error: Uncaught Error: Call to a member function bindValue() on boolean in /path/to/example.php:63 ɹͬͦ͘͞ද໌ೖΓͷίʔυΛ࣮ߦͯ͠ΈΔ ධՁ͕ࣜग़ͯΘ͔Γ͍͢ Ͱܯࠂ͕ग़Δ͚ͩͰɺམͪͳ͍ མͪͳ͍ͷͰͦͷઌͰผͷΤϥʔʹͳͬͨ 1 ) 1
Status $status) { assert($this->pdo->getAttribute(PDO::ATTR_ERRMODE) === PDO::ERRMODE_EXCEPTION); $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $this->pdo->prepare($sql);
InvalidArgumentException('params should not be null'); } if (!is_array($params)) { throw new InvalidArgumentException('params should be an array'); } if (count($params) !== 2) { throw new InvalidArgumentException('params should be have exact two items'); } if (!array_key_exists('assignedTo', $params) || !array_key_exists('status', $params)) { throw new InvalidArgumentException('params should have key `assignedTo` and `status` only'); } if (!is_int($params['assignedTo'])) { throw new InvalidArgumentException('params[`assignedTo`] should be an integer'); } if (!is_string($params['status'])) { throw new InvalidArgumentException('params[`status`] should be a string'); } if (!in_array($params['status'], ['OPEN', 'NEW', 'FIXED'], true)) { throw new InvalidArgumentException('params[`status`] should be in `OPEN`,`NEW`,`FIXED`'); } global $CONF; if (!isset($CONF['dsn'])) { throw new LogicException('config key `dsn` not found'); } if (!isset($CONF['usr'])) { throw new LogicException('config key `usr` not found'); } if (!isset($CONF['passwd'])) { throw new LogicException('config key `passwd` not found'); } $pdo = new PDO($CONF['dsn'], $CONF['usr'], $CONF['passwd'], [ PDO::ATTR_EMULATE_PREPARES => false ]); $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $pdo->prepare($sql); $stmt->execute($params); if (!class_exists('Bug')) { throw new LogicException('class `Bug` does not exist'); } return $stmt->fetchAll(PDO::FETCH_CLASS, Bug::class); } public function __construct(PDO $pdo) { $this->pdo = $pdo; } public function findAll(int $assignedTo, Status $status) { $sql = 'SELECT bug_id, summary, date_reported FROM Bugs WHERE assigned_to = :assignedTo AND status = :status'; $stmt = $this->pdo->prepare($sql); $stmt->bindValue(':assignedTo', $assignedTo, PDO::PARAM_INT); $stmt->bindValue(':status', $status->value(), PDO::PARAM_STR); $stmt->execute(); return $stmt->fetchAll(PDO::FETCH_CLASS, Bug::class); } ୈ෦·ͱΊ༧ʹউΔޚͳ͠
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