/**
* Performs the validation and returns the result
*
* @param Mixed $value The value to validate
* @return \r8\Validator\Result
*/
public function validate($value)
{
// Invoke the internal validator
$result = $this->process($value);
if ($result instanceof \Traversable) {
$result = \iterator_to_array($result);
}
// Normalize the results if it is an array
if (\is_array($result)) {
$result = \r8\ary\flatten($result);
$result = \r8\ary\stringize($result);
$result = \r8\ary\compact($result);
} elseif ($result instanceof \r8\Validator\Result) {
$result = $result->getErrors();
} elseif (is_null($result) || is_bool($result) || $result === 0 || $result === 0.0) {
$result = null;
} else {
$result = (string) $result;
}
// Boot up the results of the validation process
$output = new \r8\Validator\Result($value);
// If the internal validator returned a non-empty value
// (either an array with values or a non-blank string)
if (!\r8\isEmpty($result)) {
// If this validator is hooked up with a set of custom error messages,
// use them instead of what the result returned
if ($this->hasErrors()) {
$output->addErrors($this->getErrors());
} else {
$output->addErrors($result);
}
}
return $output;
}
/**
* Adds multiple errors at once
*
* This method accepts any number of arguments. They will be flattened down,
* converted to strings and added as errors
*
* @param String|Array $errors... Errors to add to this instance
* @return \r8\Validator\ErrorList Returns a self reference
*/
public function addErrors($errors)
{
$errors = func_get_args();
$errors = \r8\ary\flatten($errors);
$errors = \r8\ary\compact($errors);
$errors = \array_unique($errors);
array_walk($errors, array($this, "addError"));
return $this;
}
public function testFlatten()
{
$this->assertSame(array(1, 2, 3), \r8\ary\flatten(array(array(1, 2, 3))));
$this->assertSame(array(1, 2, 3, 4, 5, 6), \r8\ary\flatten(array(array(1, 2, 3), array(4, 5, 6))));
$this->assertSame(array(1, 2, 3, 4, 5, 6, 7, 8), \r8\ary\flatten(array(array(1, 2, 3), array(4, 5, array(6, 7, 8)))));
$this->assertSame(array(array(1, 2, 3), array(4, 5, 6, 7, 8)), \r8\ary\flatten(array(array(1, 2, 3), array(4, 5, array(6, 7, 8))), 2));
$this->assertSame(array(array(1, 2, 3), array(4, 5, array(6, 7, 8))), \r8\ary\flatten(array(array(1, 2, 3), array(4, 5, array(6, 7, 8))), 3));
$this->assertSame(array(array(1, 2, 3), array(4, 5, array(6, 7, 8))), \r8\ary\flatten(array(array(1, 2, 3), array(4, 5, array(6, 7, 8))), 4));
$this->assertSame(array(1 => 'one', 2 => 'two', 3 => 'three'), \r8\ary\flatten(array(1 => 'one', 2 => 'two', 3 => 'three')));
}
/**
* Takes an array of fields and constructs a field list for a query
*
* @param array $fields The fields to iterate over where the key
* is the field name and the value is the field value
* @return String Returns a SQL field list
*/
public function getFieldList(array $fields)
{
$fields = \r8\ary\flatten($fields);
if (count($fields) <= 0) {
throw new \r8\Exception\Argument(0, "Field List", "Must not be empty");
}
foreach ($fields as $name => $value) {
$fields[$name] = "`" . $name . "` = " . $this->quote($value);
}
return implode(", ", $fields);
}
/**
* Translates an array to contain the specified keys
*
* If a key isn't set in the original array, it fills the array by offset.
*
* @param mixed $keys... The keys being filtered
* @return array
*/
function hone(array $array, $keys)
{
$keys = \func_get_args();
\array_shift($keys);
$keys = \r8\ary\flatten($keys);
$keys = \array_unique($keys);
// get values in the array that do not have the required keys
$no_keys = array_diff_key($array, array_flip($keys));
$out = array();
// Rather than using internal functions, we are looping in order to
// preserve the order of the keys
foreach ($keys as $key) {
if (array_key_exists($key, $array)) {
$out[$key] = $array[$key];
} else {
if (count($no_keys) > 0) {
$out[$key] = array_shift($no_keys);
}
}
}
return $out;
}
/**
* Adds many validators to this instance at once
*
* @param mixed $validators... Any arguments passed will be flattened down and filtered
* @return Object Returns a self reference
*/
public function addMany($validators)
{
$validators = func_get_args();
$validators = \r8\ary\flatten($validators);
$validators = array_filter($validators, function ($validator) {
return $validator instanceof \r8\iface\Validator;
});
array_walk($validators, array($this, "add"));
return $this;
}
/**
* Imports a set of options from an array or traversable object
*
* @param array $source
* @return \r8\Form\Multi Returns a self reference
*/
public function importOptions(array $source)
{
$source = \r8\ary\flatten($source);
foreach ($source as $key => $value) {
$this->addOption($key, $value);
}
return $this;
}
/**
* Returns a flat list of all the open and close quotes registered in this instance
*
* @return Array
*/
public function getAllQuotes()
{
$quotes = array_values($this->quotes);
$quotes = \r8\ary\flatten($quotes);
$quotes = \array_merge($quotes, array_keys($this->quotes));
$quotes = \array_unique($quotes);
return \array_values($quotes);
}
/**
* Splits a string at the given offsets
*
* Breaks are done right before the given offset
*
* @param String $string The string being split
* @param Integer $offsets... The list of offsets where the string should be split
* @return Array Returns an array of the segmented string
*/
function partition($string, $offsets)
{
$string = (string) $string;
if (strlen($string) <= 0) {
return array();
}
$offsets = func_get_args();
array_shift($offsets);
$offsets = \r8\ary\flatten($offsets);
$offsets = \array_map("intval", $offsets);
$offsets = \array_unique($offsets);
sort($offsets);
$out = array();
$last = 0;
foreach ($offsets as $break) {
if ($break > 0 && $break < strlen($string)) {
$out[] = substr($string, $last, $break - $last);
$last = $break;
}
}
$out[] = substr($string, $last);
return $out;
}
/**
* Sets the attributes that will be attached to the wrapping node after
* it is imported into the document.
*
* @param array $attrs The attribute arrays to add to the wrapping node
* @return \r8\XMLBuilder\Wrap Returns a self reference
*/
public function setAttributes(array $attrs)
{
$this->attrs = \r8\ary\flatten($attrs);
return $this;
}
