src/AbstractFunctionReferenceFixer.php
protected function find($functionNameToSearch, Tokens $tokens, $start = 0, $end = null)
    {
        // make interface consistent with findSequence
        $end = null === $end ? $tokens->count() : $end;

        // find raw sequence which we can analyse for context
        $candidateSequence = [[T_STRING, $functionNameToSearch], '('];
        $matches = $tokens->findSequence($candidateSequence, $start, $end, false);
        if (null === $matches) {
            // not found, simply return without further attempts
            return null;
        }

        // translate results for humans
        list($functionName, $openParenthesis) = array_keys($matches);

        $functionsAnalyzer = new FunctionsAnalyzer();

        if (!$functionsAnalyzer->isGlobalFunctionCall($tokens, $functionName)) {
            return $this->find($functionNameToSearch, $tokens, $openParenthesis, $end);
        }

        return [$functionName, $openParenthesis, $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $openParenthesis)];
    }
protected function find($functionNameToSearch, Tokens $tokens, $start = 0, $end = null)
    {
        // make interface consistent with findSequence
        $end = null === $end ? $tokens->count() : $end;

        // find raw sequence which we can analyse for context
        $candidateSequence = [[T_STRING, $functionNameToSearch], '('];
        $matches = $tokens->findSequence($candidateSequence, $start, $end, false);
        if (null === $matches) {
            // not found, simply return without further attempts
            return null;
        }

        // translate results for humans
        list($functionName, $openParenthesis) = array_keys($matches);

        $functionsAnalyzer = new FunctionsAnalyzer();

        if (!$functionsAnalyzer->isGlobalFunctionCall($tokens, $functionName)) {
            return $this->find($functionNameToSearch, $tokens, $openParenthesis, $end);
        }

        return [$functionName, $openParenthesis, $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $openParenthesis)];
    }
protected function find ( $ functionNameToSearch , Tokens $ tokens , $ start = 0 , $ end = null ) { // make interface consistent with findSequence $ end = null === $ end ? $ tokens -> count ( ) : $ end ; // find raw sequence which we can analyse for context $ candidateSequence = [ [ T_STRING , $ functionNameToSearch ] , '(' ] ; $ matches = $ tokens -> findSequence ( $ candidateSequence , $ start , $ end , false ) ; if ( null === $ matches ) { // not found, simply return without further attempts return null ; } // translate results for humans list ( $ functionName , $ openParenthesis ) = array_keys ( $ matches ) ; $ functionsAnalyzer = new FunctionsAnalyzer ( ) ; if ( ! $ functionsAnalyzer -> isGlobalFunctionCall ( $ tokens , $ functionName ) ) { return $ this -> find ( $ functionNameToSearch , $ tokens , $ openParenthesis , $ end ) ; } return [ $ functionName , $ openParenthesis , $ tokens -> findBlockEnd ( Tokens :: BLOCK_TYPE_PARENTHESIS_BRACE , $ openParenthesis ) ] ; }
Looks up Tokens sequence for suitable candidates and delivers boundaries information,
which can be supplied by other methods in this abstract class.

@param string   $functionNameToSearch
@param Tokens   $tokens
@param int      $start
@param null|int $end

@return null|int[] returns $functionName, $openParenthesis, $closeParenthesis packed into array
Looks up Tokens sequence for suitable candidates and delivers boundaries information which can be supplied by other methods in this abstract class .