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Elf64LinearScanSymbolResolver::resolve()   A
last analyzed

↳ Parent: Elf64LinearScanSymbolResolver

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
c 2
b 0
f 0
nc 3
nop 1
dl 0
loc 10
rs 10
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the sj-i/php-profiler package.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) sji <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace PhpProfiler\Lib\Elf\SymbolResolver;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpProfiler\Lib\Elf\Structure\Elf64\Elf64StringTable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpProfiler\Lib\Elf\Structure\Elf64\Elf64SymbolTable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpProfiler\Lib\Elf\Structure\Elf64\Elf64SymbolTableEntry;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class Elf64LinearScanSymbolResolver implements Elf64AllSymbolResolver

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        private Elf64SymbolTable $symbol_table,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        private Elf64StringTable $string_table,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function resolve(string $symbol_name): Elf64SymbolTableEntry

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $all_symbols = $this->symbol_table->findAll();

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach ($all_symbols as $entry) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $name = $this->string_table->lookup($entry->st_name);

            


            
                                                                        
                            
            
                                    
            
            

                
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            if ($symbol_name === $name) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                return $entry;

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $all_symbols[Elf64SymbolTable::STN_UNDEF];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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