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phorge/src/applications/fact/chart/PhabricatorChartFunctionArgument.php
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PhabricatorChartFunctionArgument.php
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<?php
final class PhabricatorChartFunctionArgument
extends Phobject {
private $name;
private $type;
private $repeatable;
public function setName($name) {
$this->name = $name;
return $this;
}
public function getName() {
return $this->name;
}
public function setRepeatable($repeatable) {
$this->repeatable = $repeatable;
return $this;
}
public function getRepeatable() {
return $this->repeatable;
}
public function setType($type) {
$types = array(
'fact-key' => true,
'function' => true,
'number' => true,
'phid' => true,
);
if (!isset($types[$type])) {
throw new Exception(
pht(
'Chart function argument type "%s" is unknown. Valid types '.
'are: %s.',
$type,
implode(', ', array_keys($types))));
}
$this->type = $type;
return $this;
}
public function getType() {
return $this->type;
}
public function newValue($value) {
switch ($this->getType()) {
case 'phid':
// TODO: This could be validated better, but probably should not be
// a primitive type.
return $value;
case 'fact-key':
if (!is_string($value)) {
throw new Exception(
pht(
'Value for "fact-key" argument must be a string, got %s.',
phutil_describe_type($value)));
}
$facts = PhabricatorFact::getAllFacts();
$fact = idx($facts, $value);
if (!$fact) {
throw new Exception(
pht(
'Fact key "%s" is not a known fact key.',
$value));
}
return $fact;
case 'function':
// If this is already a function object, just return it.
if ($value instanceof PhabricatorChartFunction) {
return $value;
}
if (!is_array($value)) {
throw new Exception(
pht(
'Value for "function" argument must be a function definition, '.
'formatted as a list, like: [fn, arg1, arg, ...]. Actual value '.
'is %s.',
phutil_describe_type($value)));
}
if (!phutil_is_natural_list($value)) {
throw new Exception(
pht(
'Value for "function" argument must be a natural list, not '.
'a dictionary. Actual value is "%s".',
phutil_describe_type($value)));
}
if (!$value) {
throw new Exception(
pht(
'Value for "function" argument must be a list with a function '.
'name; got an empty list.'));
}
$function_name = array_shift($value);
if (!is_string($function_name)) {
throw new Exception(
pht(
'Value for "function" argument must be a natural list '.
'beginning with a function name as a string. The first list '.
'item has the wrong type, %s.',
phutil_describe_type($function_name)));
}
$functions = PhabricatorChartFunction::getAllFunctions();
if (!isset($functions[$function_name])) {
throw new Exception(
pht(
'Function "%s" is unknown. Valid functions are: %s',
$function_name,
implode(', ', array_keys($functions))));
}
return id(clone $functions[$function_name])
->setArguments($value);
case 'number':
if (!is_float($value) && !is_int($value)) {
throw new Exception(
pht(
'Value for "number" argument must be an integer or double, '.
'got %s.',
phutil_describe_type($value)));
}
return $value;
}
throw new PhutilMethodNotImplementedException();
}
}

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