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psalm/src/Psalm/Checker/InterfaceChecker.php

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<?php
namespace Psalm\Checker;
use PhpParser;
use Psalm\StatementsSource;
class InterfaceChecker extends ClassLikeChecker
{
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/**
Refactor scanning and analysis, introducing multithreading (#191) * Add failing test * Add visitor to soup up classlike references * Move a whole bunch of code into the visitor * Move some methods back, move onto analysis stage * Use the getAliases method everywhere * Fix refs * Fix more refs * Fix some tests * Fix more tests * Fix include tests * Shift config class finding to project checker and fix bugs * Fix a few more tests * transition test to new syntax * Remove var_dump * Delete a bunch of code and fix mutation test * Remove unnecessary visitation * Transition to better mocked out file provider, breaking some cached statement loading * Use different scheme for naming anonymous classes * Fix anonymous class issues * Refactor file/statement loading * Add specific property types * Fix mapped property assignment * Improve how we deal with traits * Fix trait checking * Pass Psalm checks * Add multi-process support * Delay console output until the end * Remove PHP 7 syntax * Update file storage with classes * Fix scanning individual files and add reflection return types * Always turn XDebug off * Add quicker method of getting method mutations * Queue return types for crawling * Interpret all strings as possible classes once we see a `get_class` call * Check invalid return types again * Fix template namespacing issues * Default to class-insensitive file names for includes * Don’t overwrite existing issues data * Add var docblocks for scanning * Add null check * Fix loading of external classes in templates * Only try to populate class when we haven’t yet seen it’s not a class * Fix trait property accessibility * Only ever improve docblock param type * Make param replacement more robust * Fix static const missing inferred type * Fix a few more tests * Register constant definitions * Fix trait aliasing * Skip constant type tests for now * Fix linting issues * Make sure caching is off for tests * Remove unnecessary return * Use emulative parser if on PHP 5.6 * Cache parser for faster first-time parse * Fix constant resolution when scanning classes * Remove test that’s beyond a practical scope * Add back --diff support * Add --help for --threads * Remove unused vars
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* @param PhpParser\Node\Stmt\Interface_ $interface
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* @param StatementsSource $source
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* @param string $fq_interface_name
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*/
Refactor scanning and analysis, introducing multithreading (#191) * Add failing test * Add visitor to soup up classlike references * Move a whole bunch of code into the visitor * Move some methods back, move onto analysis stage * Use the getAliases method everywhere * Fix refs * Fix more refs * Fix some tests * Fix more tests * Fix include tests * Shift config class finding to project checker and fix bugs * Fix a few more tests * transition test to new syntax * Remove var_dump * Delete a bunch of code and fix mutation test * Remove unnecessary visitation * Transition to better mocked out file provider, breaking some cached statement loading * Use different scheme for naming anonymous classes * Fix anonymous class issues * Refactor file/statement loading * Add specific property types * Fix mapped property assignment * Improve how we deal with traits * Fix trait checking * Pass Psalm checks * Add multi-process support * Delay console output until the end * Remove PHP 7 syntax * Update file storage with classes * Fix scanning individual files and add reflection return types * Always turn XDebug off * Add quicker method of getting method mutations * Queue return types for crawling * Interpret all strings as possible classes once we see a `get_class` call * Check invalid return types again * Fix template namespacing issues * Default to class-insensitive file names for includes * Don’t overwrite existing issues data * Add var docblocks for scanning * Add null check * Fix loading of external classes in templates * Only try to populate class when we haven’t yet seen it’s not a class * Fix trait property accessibility * Only ever improve docblock param type * Make param replacement more robust * Fix static const missing inferred type * Fix a few more tests * Register constant definitions * Fix trait aliasing * Skip constant type tests for now * Fix linting issues * Make sure caching is off for tests * Remove unnecessary return * Use emulative parser if on PHP 5.6 * Cache parser for faster first-time parse * Fix constant resolution when scanning classes * Remove test that’s beyond a practical scope * Add back --diff support * Add --help for --threads * Remove unused vars
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public function __construct(PhpParser\Node\Stmt\Interface_ $interface, StatementsSource $source, $fq_interface_name)
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{
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parent::__construct($interface, $source, $fq_interface_name);
}
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/**
* @param ProjectChecker $project_checker
* @param string $fq_interface_name
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*
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* @return bool
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*/
public static function interfaceExists(ProjectChecker $project_checker, $fq_interface_name)
{
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if (isset(self::$SPECIAL_TYPES[strtolower($fq_interface_name)])) {
return false;
}
return $project_checker->hasFullyQualifiedInterfaceName($fq_interface_name);
}
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/**
* @param ProjectChecker $project_checker
* @param string $fq_interface_name
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*
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* @return bool
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*/
public static function hasCorrectCasing(ProjectChecker $project_checker, $fq_interface_name)
{
return isset($project_checker->existing_interfaces[$fq_interface_name]);
}
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/**
* @param ProjectChecker $project_checker
* @param string $interface_name
* @param string $possible_parent
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*
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* @return bool
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*/
public static function interfaceExtends(ProjectChecker $project_checker, $interface_name, $possible_parent)
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{
return in_array($possible_parent, self::getParentInterfaces($project_checker, $interface_name), true);
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}
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/**
* @param ProjectChecker $project_checker
* @param string $fq_interface_name
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*
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* @return array<string> all interfaces extended by $interface_name
*/
public static function getParentInterfaces(ProjectChecker $project_checker, $fq_interface_name)
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{
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$fq_interface_name = strtolower($fq_interface_name);
$storage = $project_checker->classlike_storage_provider->get($fq_interface_name);
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return $storage->parent_interfaces;
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}
}