2018-10-29 17:15:36 +01:00
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<?php
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2018-11-06 03:57:36 +01:00
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namespace Psalm\Example\Plugin\ComposerBased;
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2018-10-29 17:15:36 +01:00
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use PhpParser;
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2018-11-06 03:57:36 +01:00
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use Psalm\Codebase;
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2018-10-29 17:15:36 +01:00
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use Psalm\CodeLocation;
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use Psalm\Context;
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2018-11-12 16:46:55 +01:00
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use Psalm\FileManipulation;
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2018-10-29 17:15:36 +01:00
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use Psalm\IssueBuffer;
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2019-04-26 00:02:19 +02:00
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use Psalm\Issue\ArgumentTypeCoercion;
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2018-11-12 16:11:08 +01:00
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use Psalm\Plugin\Hook\AfterStatementAnalysisInterface;
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2018-11-06 03:57:36 +01:00
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use Psalm\StatementsSource;
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2018-10-29 17:15:36 +01:00
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2018-11-12 16:11:08 +01:00
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class EchoChecker implements AfterStatementAnalysisInterface
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2018-10-29 17:15:36 +01:00
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{
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/**
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2018-11-06 03:57:36 +01:00
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* Called after a statement has been checked
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2018-10-29 17:15:36 +01:00
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*
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* @param FileManipulation[] $file_replacements
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*
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* @return null|false
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*/
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2018-11-06 03:57:36 +01:00
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public static function afterStatementAnalysis(
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PhpParser\Node\Stmt $stmt,
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2018-10-29 17:15:36 +01:00
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Context $context,
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2018-11-06 03:57:36 +01:00
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StatementsSource $statements_source,
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Codebase $codebase,
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2018-10-29 17:15:36 +01:00
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array &$file_replacements = []
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) {
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if ($stmt instanceof PhpParser\Node\Stmt\Echo_) {
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foreach ($stmt->exprs as $expr) {
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2019-11-25 17:44:54 +01:00
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$expr_type = $statements_source->getNodeTypeProvider()->getType($expr);
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if (!$expr_type || $expr_type->hasMixed()) {
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2018-10-29 17:15:36 +01:00
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if (IssueBuffer::accepts(
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2019-04-26 00:02:19 +02:00
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new ArgumentTypeCoercion(
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2019-11-25 17:44:54 +01:00
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'Echo requires an unescaped string, ' . $expr_type . ' provided',
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2019-04-26 00:02:19 +02:00
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new CodeLocation($statements_source, $expr),
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'echo'
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2018-10-29 17:15:36 +01:00
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),
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2018-11-06 03:57:36 +01:00
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$statements_source->getSuppressedIssues()
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2018-10-29 17:15:36 +01:00
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)) {
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// keep soldiering on
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}
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continue;
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}
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2019-11-25 17:44:54 +01:00
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$types = $expr_type->getTypes();
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2018-10-29 17:15:36 +01:00
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foreach ($types as $type) {
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if ($type instanceof \Psalm\Type\Atomic\TString
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&& !$type instanceof \Psalm\Type\Atomic\TLiteralString
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&& !$type instanceof \Psalm\Type\Atomic\THtmlEscapedString
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) {
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if (IssueBuffer::accepts(
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2019-04-26 00:02:19 +02:00
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new ArgumentTypeCoercion(
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2019-11-25 17:44:54 +01:00
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'Echo requires an unescaped string, ' . $expr_type . ' provided',
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2019-04-26 00:02:19 +02:00
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new CodeLocation($statements_source, $expr),
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'echo'
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2018-10-29 17:15:36 +01:00
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),
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2018-11-06 03:57:36 +01:00
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$statements_source->getSuppressedIssues()
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2018-10-29 17:15:36 +01:00
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)) {
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// keep soldiering on
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}
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}
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}
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}
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}
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}
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}
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