protected function processForeignKeys()
{
/** @var ForeignKey[] $beforeForeignKeys */
$beforeForeignKeys = array();
if (!$this->before->disableForeignKeys) {
foreach ($this->before->getForeignKeys() as $foreignKey) {
$beforeForeignKeys[$foreignKey->getName()] = $foreignKey;
}
}
$afterForeignKeys = $this->after->getForeignKeys();
if ($this->after->disableForeignKeys) {
$afterForeignKeys = array();
}
foreach ($afterForeignKeys as $foreignKey) {
if (!isset($beforeForeignKeys[$foreignKey->getName()])) {
$this->addFkExpression->commaExpr('ADD');
$this->addFkExpression->appendExpr($this->database()->getUtility()->generateForeignKeyExpression($foreignKey));
} else {
unset($beforeForeignKeys[$foreignKey->getName()]);
}
}
foreach ($beforeForeignKeys as $foreignKey) {
$this->alterLines->commaExpr('DROP FOREIGN KEY ?', new Symbol($foreignKey->getName()));
}
}
public function __construct(Table $table)
{
$this->table = $table;
$this->bindDatabase($table->database());
$this->createLines = new SimpleExpression();
$this->createLines->setOpComma(',' . PHP_EOL);
$this->fkLines = new SimpleExpression();
$this->fkLines->setOpComma(',' . PHP_EOL);
$createExpression = new SimpleExpression('CREATE TABLE ? (' . PHP_EOL, $this->table);
$this->add($createExpression);
$createExpression->appendExpr($this->createLines);
$createExpression->appendExpr(PHP_EOL . ')');
$this->appendColumns();
$this->appendIndexes();
$this->createLines->commaExpr($this->fkLines);
$this->appendForeignKeys();
$this->appendPrimaryKey();
if ($this->createLines->isEmpty()) {
$createExpression->disable();
}
}
public function set($expression, $binds = null)
{
if (null === $expression) {
return $this;
}
if (is_array($expression)) {
$expressionString = '';
$bindsArray = array();
if (is_string($binds)) {
$table = $binds;
} else {
$table = null;
}
foreach ($expression as $key => $value) {
$expressionString .= '? = ?, ';
$bindsArray[] = new Symbol($table, $key);
$bindsArray[] = $value;
}
$expressionString = substr($expressionString, 0, -2);
$expression = new SimpleExpression($expressionString, $bindsArray);
} else {
$expression = SimpleExpression::createFromFuncArguments(func_get_args());
}
if (null === $this->set) {
$this->set = $expression;
} else {
$this->set->commaExpr($expression);
}
return $this;
}
