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autoload.php
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Thu, Dec 12, 14:13

autoload.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* 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.
*/
function phutil_autoload_class($class, $library = null) {
if (class_exists($class, false) || interface_exists($class, false)) {
return true;
}
$spec = PhutilLibraryMapRegistry::findClass($library, $class, $search = true);
if (!$spec) {
return false;
}
if ($spec['requires_class']) {
if (!class_exists($spec['requires_class'], $autoload = false)) {
phutil_autoload_class($spec['requires_class'], $spec['library']);
}
}
foreach ($spec['requires_interface'] as $interface) {
if (!interface_exists($interface, $autoload = false)) {
phutil_autoload_class($interface, $spec['library']);
}
}
// Foil static analysis.
$require = 'phutil_require_module';
$require($spec['library'], $spec['module']);
return (class_exists($class, false) || interface_exists($class, false));
}
function phutil_autoload_function($function, $library = null) {
if (function_exists($function)) {
return true;
}
$spec = PhutilLibraryMapRegistry::findFunction(
$library,
$function,
$search = true);
if (!$spec) {
return false;
}
// Foil static analysis.
$require = 'phutil_require_module';
$require($spec['library'], $spec['module']);
return function_exists($function);
}
function phutil_find_class_descendants($class) {
return PhutilLibraryMapRegistry::findDescendantsOfClass($class);
}
function phutil_find_classes_declared_in_module($library, $module) {
return PhutilLibraryMapRegistry::findClassesDeclaredInModule(
$library,
$module);
}
function phutil_register_library_map(array $map) {
PhutilLibraryMapRegistry::register($map);
}

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