mirror of
https://github.com/Mibew/design.git
synced 2025-11-04 12:25:19 +03:00
119 lines
3.6 KiB
PHP
119 lines
3.6 KiB
PHP
<?php
|
|
/*
|
|
* Copyright 2005-2013 the original author or authors.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* Implements functions execution context
|
|
*/
|
|
Class MibewAPIExecutionContext {
|
|
/**
|
|
* Values which returns after execution of all functions in request
|
|
* @var array
|
|
*/
|
|
protected $return = array();
|
|
|
|
/**
|
|
* Results of execution of all function in request
|
|
* @var array
|
|
*/
|
|
protected $functions_results = array();
|
|
|
|
/**
|
|
* Returns requets results
|
|
*
|
|
* @return array Request results
|
|
* @see MibewAPIExecutionContext::$return
|
|
*/
|
|
public function getResults () {
|
|
return $this->return;
|
|
}
|
|
|
|
/**
|
|
* Build arguments list by replace all references by values of execution context
|
|
*
|
|
* @param array $function Function array. See MibewAPI for details.
|
|
* @return array Arguments list
|
|
* @throws MibewAPIException
|
|
*/
|
|
public function getArgumentsList ($function) {
|
|
$arguments = $function['arguments'];
|
|
$references = $function['arguments']['references'];
|
|
foreach ($references as $variable => $func_num) {
|
|
// Check target function in context
|
|
if (! isset($this->functions_results[$func_num - 1])) {
|
|
// Wrong function num
|
|
throw new MibewAPIException(
|
|
"Wrong reference in '{$function['function']}' function. " .
|
|
"Function #{$func_num} does not call yet.",
|
|
MibewAPIException::WRONG_FUNCTION_NUM_IN_REFERENCE
|
|
);
|
|
}
|
|
|
|
// Check reference
|
|
if (empty($arguments[$variable])) {
|
|
// Empty argument that should contains reference
|
|
throw new MibewAPIException(
|
|
"Wrong reference in '{$function['function']}' function. " .
|
|
"Empty {$variable} argument.",
|
|
MibewAPIException::EMPTY_VARIABLE_IN_REFERENCE
|
|
);
|
|
}
|
|
$reference_to = $arguments[$variable];
|
|
|
|
// Check target value
|
|
if (! isset($this->functions_results[$func_num - 1][$reference_to])) {
|
|
// Undefined target value
|
|
throw new MibewAPIException(
|
|
"Wrong reference in '{$function['function']}' function. " .
|
|
"There is no '{$reference_to}' argument in #{$func_num} " .
|
|
"function results",
|
|
MibewAPIException::VARIABLE_IS_UNDEFINED_IN_REFERENCE
|
|
);
|
|
}
|
|
|
|
// Replace reference by target value
|
|
$arguments[$variable] = $this->functions_results[$func_num - 1][$reference_to];
|
|
}
|
|
return $arguments;
|
|
}
|
|
|
|
/**
|
|
* Stores functions results in execution context and add values to request result
|
|
*
|
|
* @param array $function Function array. See MibewAPI for details.
|
|
* @param array $results Associative array of the function results.
|
|
* @throws MibewAPIException
|
|
*/
|
|
public function storeFunctionResults ($function, $results) {
|
|
// Add value to request results
|
|
foreach ($function['arguments']['return'] as $name => $alias) {
|
|
if (! isset($results[$name])) {
|
|
// Value that defined in 'return' argument is undefined
|
|
throw new MibewAPIException(
|
|
"Variable with name '{$name}' is undefined in the " .
|
|
"results of the '{$function['function']}' function",
|
|
MibewAPIException::VARIABLE_IS_UNDEFINED_IN_RESULT
|
|
);
|
|
}
|
|
$this->return[$alias] = $results[$name];
|
|
}
|
|
// Store function results in execution context
|
|
$this->functions_results[] = $results;
|
|
}
|
|
|
|
}
|
|
|
|
?>
|