FM / Loader

/home/techb158/ileadtechnology.com/vendor/vlucas/phpdotenv/src/Loader/

/home/techb158/ileadtechnology.com/vendor/vlucas/phpdotenv/src/Loader

Name	Size	Mode	Actions
Lines.php	3278	0644	edit dl rm
Loader.php	3602	0644	edit dl rm
LoaderInterface.php	503	0644	edit dl rm
Parser.php	9468	0644	edit dl rm
Value.php	1506	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/vlucas/phpdotenv/src/Loader/Parser.php (9468B)

<?php

namespace Dotenv\Loader;

use Dotenv\Exception\InvalidFileException;
use Dotenv\Regex\Regex;
use Dotenv\Result\Error;
use Dotenv\Result\Success;
use RuntimeException;

class Parser
{
    const INITIAL_STATE = 0;
    const UNQUOTED_STATE = 1;
    const SINGLE_QUOTED_STATE = 2;
    const DOUBLE_QUOTED_STATE = 3;
    const ESCAPE_SEQUENCE_STATE = 4;
    const WHITESPACE_STATE = 5;
    const COMMENT_STATE = 6;

/**
     * Parse the given environment variable entry into a name and value.
     *
     * @param string $entry
     *
     * @throws \Dotenv\Exception\InvalidFileException
     *
     * @return array{string,\Dotenv\Loader\Value|null}
     */
    public static function parse($entry)
    {
        list($name, $value) = self::splitStringIntoParts($entry);

return [self::parseName($name), self::parseValue($value)];
    }

/**
     * Split the compound string into parts.
     *
     * @param string $line
     *
     * @throws \Dotenv\Exception\InvalidFileException
     *
     * @return array{string,string|null}
     */
    private static function splitStringIntoParts($line)
    {
        $name = $line;
        $value = null;

if (strpos($line, '=') !== false) {
            list($name, $value) = array_map('trim', explode('=', $line, 2));
        }

if ($name === '') {
            throw new InvalidFileException(
                self::getErrorMessage('an unexpected equals', $line)
            );
        }

return [$name, $value];
    }

/**
     * Strips quotes and the optional leading "export " from the variable name.
     *
     * @param string $name
     *
     * @throws \Dotenv\Exception\InvalidFileException
     *
     * @return string
     */
    private static function parseName($name)
    {
        $name = trim(str_replace(['export ', '\'', '"'], '', $name));

if (!self::isValidName($name)) {
            throw new InvalidFileException(
                self::getErrorMessage('an invalid name', $name)
            );
        }

return $name;
    }

/**
     * Is the given variable name valid?
     *
     * @param string $name
     *
     * @return bool
     */
    private static function isValidName($name)
    {
        return Regex::match('~\A[a-zA-Z0-9_.]+\z~', $name)->success()->getOrElse(0) === 1;
    }

/**
     * Strips quotes and comments from the environment variable value.
     *
     * @param string|null $value
     *
     * @throws \Dotenv\Exception\InvalidFileException
     *
     * @return \Dotenv\Loader\Value|null
     */
    private static function parseValue($value)
    {
        if ($value === null) {
            return null;
        }

if (trim($value) === '') {
            return Value::blank();
        }

$result = array_reduce(str_split($value), function ($data, $char) use ($value) {
            return self::processChar($data[1], $char)->mapError(function ($err) use ($value) {
                throw new InvalidFileException(
                    self::getErrorMessage($err, $value)
                );
            })->mapSuccess(function ($val) use ($data) {
                return [$data[0]->append($val[0], $val[1]), $val[2]];
            })->getSuccess();
        }, [Value::blank(), self::INITIAL_STATE]);

if (in_array($result[1], [self::SINGLE_QUOTED_STATE, self::DOUBLE_QUOTED_STATE, self::ESCAPE_SEQUENCE_STATE], true)) {
            throw new InvalidFileException(
                self::getErrorMessage('a missing closing quote', $value)
            );
        }

return $result[0];
    }

/**
     * Process the given character.
     *
     * @param int    $state
     * @param string $char
     *
     * @return \Dotenv\Result\Result<array{string,bool,int},string>
     */
    private static function processChar($state, $char)
    {
        switch ($state) {
            case self::INITIAL_STATE:
                if ($char === '\'') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::SINGLE_QUOTED_STATE]);
                } elseif ($char === '"') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::DOUBLE_QUOTED_STATE]);
                } elseif ($char === '#') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::COMMENT_STATE]);
                } elseif ($char === '$') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, true, self::UNQUOTED_STATE]);
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::UNQUOTED_STATE]);
                }
            case self::UNQUOTED_STATE:
                if ($char === '#') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::COMMENT_STATE]);
                } elseif (ctype_space($char)) {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::WHITESPACE_STATE]);
                } elseif ($char === '$') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, true, self::UNQUOTED_STATE]);
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::UNQUOTED_STATE]);
                }
            case self::SINGLE_QUOTED_STATE:
                if ($char === '\'') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::WHITESPACE_STATE]);
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::SINGLE_QUOTED_STATE]);
                }
            case self::DOUBLE_QUOTED_STATE:
                if ($char === '"') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::WHITESPACE_STATE]);
                } elseif ($char === '\\') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::ESCAPE_SEQUENCE_STATE]);
                } elseif ($char === '$') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, true, self::DOUBLE_QUOTED_STATE]);
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]);
                }
            case self::ESCAPE_SEQUENCE_STATE:
                if ($char === '"' || $char === '\\') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]);
                } elseif ($char === '$') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]);
                } elseif (in_array($char, ['f', 'n', 'r', 't', 'v'], true)) {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create([stripcslashes('\\'.$char), false, self::DOUBLE_QUOTED_STATE]);
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Error::create('an unexpected escape sequence');
                }
            case self::WHITESPACE_STATE:
                if ($char === '#') {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::COMMENT_STATE]);
                } elseif (!ctype_space($char)) {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Error::create('unexpected whitespace');
                } else {
                    /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                    return Success::create(['', false, self::WHITESPACE_STATE]);
                }
            case self::COMMENT_STATE:
                /** @var \Dotenv\Result\Result<array{string,bool,int},string> */
                return Success::create(['', false, self::COMMENT_STATE]);
            default:
                throw new RuntimeException('Parser entered invalid state.');
        }
    }

/**
     * Generate a friendly error message.
     *
     * @param string $cause
     * @param string $subject
     *
     * @return string
     */
    private static function getErrorMessage($cause, $subject)
    {
        return sprintf(
            'Failed to parse dotenv file due to %s. Failed at [%s].',
            $cause,
            strtok($subject, "\n")
        );
    }
}

success()->getOrElse(0) === 1; } /** * Strips quotes and comments from the environment variable value. * * @param string|null $value * * @throws \Dotenv\Exception\InvalidFileException * * @return \Dotenv\Loader\Value|null */ private static function parseValue($value) { if ($value === null) { return null; } if (trim($value) === '') { return Value::blank(); } $result = array_reduce(str_split($value), function ($data, $char) use ($value) { return self::processChar($data[1], $char)->mapError(function ($err) use ($value) { throw new InvalidFileException( self::getErrorMessage($err, $value) ); })->mapSuccess(function ($val) use ($data) { return [$data[0]->append($val[0], $val[1]), $val[2]]; })->getSuccess(); }, [Value::blank(), self::INITIAL_STATE]); if (in_array($result[1], [self::SINGLE_QUOTED_STATE, self::DOUBLE_QUOTED_STATE, self::ESCAPE_SEQUENCE_STATE], true)) { throw new InvalidFileException( self::getErrorMessage('a missing closing quote', $value) ); } return $result[0]; } /** * Process the given character. * * @param int $state * @param string $char * * @return \Dotenv\Result\Result */ private static function processChar($state, $char) { switch ($state) { case self::INITIAL_STATE: if ($char === '\'') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::SINGLE_QUOTED_STATE]); } elseif ($char === '"') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::DOUBLE_QUOTED_STATE]); } elseif ($char === '#') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::COMMENT_STATE]); } elseif ($char === '$') { /** @var \Dotenv\Result\Result */ return Success::create([$char, true, self::UNQUOTED_STATE]); } else { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::UNQUOTED_STATE]); } case self::UNQUOTED_STATE: if ($char === '#') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::COMMENT_STATE]); } elseif (ctype_space($char)) { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::WHITESPACE_STATE]); } elseif ($char === '$') { /** @var \Dotenv\Result\Result */ return Success::create([$char, true, self::UNQUOTED_STATE]); } else { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::UNQUOTED_STATE]); } case self::SINGLE_QUOTED_STATE: if ($char === '\'') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::WHITESPACE_STATE]); } else { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::SINGLE_QUOTED_STATE]); } case self::DOUBLE_QUOTED_STATE: if ($char === '"') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::WHITESPACE_STATE]); } elseif ($char === '\\') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::ESCAPE_SEQUENCE_STATE]); } elseif ($char === '$') { /** @var \Dotenv\Result\Result */ return Success::create([$char, true, self::DOUBLE_QUOTED_STATE]); } else { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]); } case self::ESCAPE_SEQUENCE_STATE: if ($char === '"' || $char === '\\') { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]); } elseif ($char === '$') { /** @var \Dotenv\Result\Result */ return Success::create([$char, false, self::DOUBLE_QUOTED_STATE]); } elseif (in_array($char, ['f', 'n', 'r', 't', 'v'], true)) { /** @var \Dotenv\Result\Result */ return Success::create([stripcslashes('\\'.$char), false, self::DOUBLE_QUOTED_STATE]); } else { /** @var \Dotenv\Result\Result */ return Error::create('an unexpected escape sequence'); } case self::WHITESPACE_STATE: if ($char === '#') { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::COMMENT_STATE]); } elseif (!ctype_space($char)) { /** @var \Dotenv\Result\Result */ return Error::create('unexpected whitespace'); } else { /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::WHITESPACE_STATE]); } case self::COMMENT_STATE: /** @var \Dotenv\Result\Result */ return Success::create(['', false, self::COMMENT_STATE]); default: throw new RuntimeException('Parser entered invalid state.'); } } /** * Generate a friendly error message. * * @param string $cause * @param string $subject * * @return string */ private static function getErrorMessage($cause, $subject) { return sprintf( 'Failed to parse dotenv file due to %s. Failed at [%s].', $cause, strtok($subject, "\n") ); } }