/**
* Construct form.
* @param string $name Form name.
* @param array $data Associative array of data.
*/
public function __construct($name, $data = array())
{
$this->name = $name;
$this->data = $data;
foreach ($this->data as $field => $value) {
$this->addField($field, DataType::detectType($value));
$this->data[$field] = $value;
}
$this->validator = new ValidatorBuilder($this);
}
/**
* Substitute and encode variables in an expression.
*
* Placeholders (see also {@see DataType::fromPlaceHolder()}:
* <code>
* true // Boolean true
* false // Boolean false
* {AnyModelName} // A model name
* [anyFieldName] // A column/field name
* "any string" // A string
* ? // Any scalar value.
* %m %model // A table/model object or name
* %c %column %field // A column/field name
* %_ // A placeholder placeholder, can also be a type, e.g. where(..., 'id = %_', $type, $value)
* %i %int %integer // An integer value
* %f %float // A floating point value
* %s %str %string // A string
* %t $text // Text
* %b %bool %boolean // A boolean value
* %date // A date value
* %d %datetime // A date/time value
* %n %bin %binary // A binary object
* %AnyEnumClassName // An enum value of that class
* %anyPlaceholder() // A tuple of values
* </code>
*
* @param string|Condition $format Expression format, use placeholders instead of values.
* @param mixed[] $vars List of values to replace placeholders with.
* @param Quoter $quoter Quoter object for quoting identifieres and literals.
* @return string The interpolated expression.
*/
public static function interpolate($format, $vars, Quoter $quoter)
{
if ($format instanceof self) {
return $format->toString($quoter);
}
assume(is_string($format));
$boolean = DataType::boolean();
$true = $quoter->quoteLiteral($boolean, true);
$false = $quoter->quoteLiteral($boolean, false);
$format = preg_replace('/\\btrue\\b/i', $true, $format);
$format = preg_replace('/\\bfalse\\b/i', $false, $format);
$string = DataType::text();
$format = preg_replace_callback('/"((?:[^"\\\\]|\\\\.)*)"|\\{(.+?)\\}|\\[(.+?)\\]/', function ($matches) use($quoter, $string) {
if (isset($matches[3])) {
return $quoter->quoteField($matches[3]);
} else {
if (isset($matches[2])) {
return $quoter->quoteModel($matches[2]);
} else {
return $quoter->quoteLiteral($string, stripslashes($matches[1]));
}
}
}, $format);
$i = 0;
return preg_replace_callback('/((\\?)|%([a-z_\\\\]+))(\\(\\))?/i', function ($matches) use($vars, &$i, $quoter) {
$value = $vars[$i];
$i++;
$type = null;
if (isset($matches[3]) and $matches[3] == '_') {
if (!is_string($value)) {
assume($value instanceof DataType);
$value = $value->placeholder;
}
$matches[3] = ltrim($value, '%');
$value = $vars[$i];
$i++;
}
if (isset($matches[3]) and ($matches[3] == 'm' or $matches[3] == 'model')) {
if (!is_string($value)) {
assume($value instanceof BasicModel);
$value = $value->getName();
}
return $quoter->quoteModel($value);
}
if (isset($matches[3]) and ($matches[3] == 'c' or $matches[3] == 'column' or $matches[3] == 'field')) {
assume(is_string($value));
return $quoter->quoteField($value);
}
if (isset($matches[3]) and $matches[3] != '()') {
$type = DataType::fromPlaceholder($matches[3]);
}
if (!isset($type)) {
$type = DataType::detectType($value);
}
if (isset($matches[4]) or isset($matches[3]) and $matches[3] == '()') {
assume(is_array($value));
foreach ($value as $key => $v) {
$value[$key] = $quoter->quoteLiteral($type, $v);
}
return '(' . implode(', ', $value) . ')';
}
return $quoter->quoteLiteral($type, $value);
}, $format);
}
