FM / Constraint

/var/www/vhosts/ihelp.ro/httpdocs/vendor/composer/semver/src/Constraint/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/composer/semver/src/Constraint

Name	Size	Mode	Actions
Bound.php	2661	0644	edit dl rm
Constraint.php	12790	0644	edit dl rm
ConstraintInterface.php	1974	0644	edit dl rm
MatchAllConstraint.php	1476	0644	edit dl rm
MatchNoneConstraint.php	1470	0644	edit dl rm
MultiConstraint.php	9537	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/composer/semver/src/Constraint/Constraint.php (12790B)

<?php

/*
 * This file is part of composer/semver.
 *
 * (c) Composer <https://github.com/composer>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Composer\Semver\Constraint;

/**
 * Defines a constraint.
 */
class Constraint implements ConstraintInterface
{
    /* operator integer values */
    const OP_EQ = 0;
    const OP_LT = 1;
    const OP_LE = 2;
    const OP_GT = 3;
    const OP_GE = 4;
    const OP_NE = 5;

/* operator string values */
    const STR_OP_EQ = '==';
    const STR_OP_EQ_ALT = '=';
    const STR_OP_LT = '<';
    const STR_OP_LE = '<=';
    const STR_OP_GT = '>';
    const STR_OP_GE = '>=';
    const STR_OP_NE = '!=';
    const STR_OP_NE_ALT = '<>';

/**
     * Operator to integer translation table.
     *
     * @var array
     * @phpstan-var array<self::STR_OP_*, self::OP_*>
     */
    private static $transOpStr = array(
        '=' => self::OP_EQ,
        '==' => self::OP_EQ,
        '<' => self::OP_LT,
        '<=' => self::OP_LE,
        '>' => self::OP_GT,
        '>=' => self::OP_GE,
        '<>' => self::OP_NE,
        '!=' => self::OP_NE,
    );

/**
     * Integer to operator translation table.
     *
     * @var array
     * @phpstan-var array<self::OP_*, self::STR_OP_*>
     */
    private static $transOpInt = array(
        self::OP_EQ => '==',
        self::OP_LT => '<',
        self::OP_LE => '<=',
        self::OP_GT => '>',
        self::OP_GE => '>=',
        self::OP_NE => '!=',
    );

/**
     * @var int
     * @phpstan-var self::OP_*
     */
    protected $operator;

/** @var string */
    protected $version;

/** @var string|null */
    protected $prettyString;

/** @var Bound */
    protected $lowerBound;

/** @var Bound */
    protected $upperBound;

/**
     * Sets operator and version to compare with.
     *
     * @param string $operator
     * @param string $version
     *
     * @throws \InvalidArgumentException if invalid operator is given.
     *
     * @phpstan-param self::STR_OP_* $operator
     */
    public function __construct($operator, $version)
    {
        if (!isset(self::$transOpStr[$operator])) {
            throw new \InvalidArgumentException(sprintf(
                'Invalid operator "%s" given, expected one of: %s',
                $operator,
                implode(', ', self::getSupportedOperators())
            ));
        }

$this->operator = self::$transOpStr[$operator];
        $this->version = $version;
    }

/**
     * @return string
     */
    public function getVersion()
    {
        return $this->version;
    }

/**
     * @return string
     *
     * @phpstan-return self::STR_OP_*
     */
    public function getOperator()
    {
        return self::$transOpInt[$this->operator];
    }

/**
     * @param ConstraintInterface $provider
     *
     * @return bool
     */
    public function matches(ConstraintInterface $provider)
    {
        if ($provider instanceof self) {
            return $this->matchSpecific($provider);
        }

// turn matching around to find a match
        return $provider->matches($this);
    }

/**
     * {@inheritDoc}
     */
    public function setPrettyString($prettyString)
    {
        $this->prettyString = $prettyString;
    }

/**
     * {@inheritDoc}
     */
    public function getPrettyString()
    {
        if ($this->prettyString) {
            return $this->prettyString;
        }

return $this->__toString();
    }

/**
     * Get all supported comparison operators.
     *
     * @return array
     *
     * @phpstan-return list<self::STR_OP_*>
     */
    public static function getSupportedOperators()
    {
        return array_keys(self::$transOpStr);
    }

/**
     * @param  string $operator
     * @return int
     *
     * @phpstan-param  self::STR_OP_* $operator
     * @phpstan-return self::OP_*
     */
    public static function getOperatorConstant($operator)
    {
        return self::$transOpStr[$operator];
    }

/**
     * @param string $a
     * @param string $b
     * @param string $operator
     * @param bool   $compareBranches
     *
     * @throws \InvalidArgumentException if invalid operator is given.
     *
     * @return bool
     *
     * @phpstan-param self::STR_OP_* $operator
     */
    public function versionCompare($a, $b, $operator, $compareBranches = false)
    {
        if (!isset(self::$transOpStr[$operator])) {
            throw new \InvalidArgumentException(sprintf(
                'Invalid operator "%s" given, expected one of: %s',
                $operator,
                implode(', ', self::getSupportedOperators())
            ));
        }

$aIsBranch = strpos($a, 'dev-') === 0;
        $bIsBranch = strpos($b, 'dev-') === 0;

if ($operator === '!=' && ($aIsBranch || $bIsBranch)) {
            return $a !== $b;
        }

if ($aIsBranch && $bIsBranch) {
            return $operator === '==' && $a === $b;
        }

// when branches are not comparable, we make sure dev branches never match anything
        if (!$compareBranches && ($aIsBranch || $bIsBranch)) {
            return false;
        }

return \version_compare($a, $b, $operator);
    }

/**
     * {@inheritDoc}
     */
    public function compile($otherOperator)
    {
        if (strpos($this->version, 'dev-') === 0) {
            if (self::OP_EQ === $this->operator) {
                if (self::OP_EQ === $otherOperator) {
                    return sprintf('$b && $v === %s', \var_export($this->version, true));
                }
                if (self::OP_NE === $otherOperator) {
                    return sprintf('!$b || $v !== %s', \var_export($this->version, true));
                }
                return 'false';
            }

if (self::OP_NE === $this->operator) {
                if (self::OP_EQ === $otherOperator) {
                    return sprintf('!$b || $v !== %s', \var_export($this->version, true));
                }
                if (self::OP_NE === $otherOperator) {
                    return 'true';
                }
                return '!$b';
            }

return 'false';
        }

if (self::OP_EQ === $this->operator) {
            if (self::OP_EQ === $otherOperator) {
                return sprintf('\version_compare($v, %s, \'==\')', \var_export($this->version, true));
            }
            if (self::OP_NE === $otherOperator) {
                return sprintf('$b || \version_compare($v, %s, \'!=\')', \var_export($this->version, true));
            }

return sprintf('!$b && \version_compare(%s, $v, \'%s\')', \var_export($this->version, true), self::$transOpInt[$otherOperator]);
        }

if (self::OP_NE === $this->operator) {
            if (self::OP_EQ === $otherOperator) {
                return sprintf('$b || (!$b && \version_compare($v, %s, \'!=\'))', \var_export($this->version, true));
            }

if (self::OP_NE === $otherOperator) {
                return 'true';
            }
            return '!$b';
        }

if (self::OP_LT === $this->operator || self::OP_LE === $this->operator) {
            if (self::OP_LT === $otherOperator || self::OP_LE === $otherOperator) {
                return '!$b';
            }
        } else { // $this->operator must be self::OP_GT || self::OP_GE here
            if (self::OP_GT === $otherOperator || self::OP_GE === $otherOperator) {
                return '!$b';
            }
        }

if (self::OP_NE === $otherOperator) {
            return 'true';
        }

$codeComparison = sprintf('\version_compare($v, %s, \'%s\')', \var_export($this->version, true), self::$transOpInt[$this->operator]);
        if ($this->operator === self::OP_LE) {
            if ($otherOperator === self::OP_GT) {
                return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
            }
        } elseif ($this->operator === self::OP_GE) {
            if ($otherOperator === self::OP_LT) {
                return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
            }
        }

return sprintf('!$b && %s', $codeComparison);
    }

/**
     * @param Constraint $provider
     * @param bool       $compareBranches
     *
     * @return bool
     */
    public function matchSpecific(Constraint $provider, $compareBranches = false)
    {
        $noEqualOp = str_replace('=', '', self::$transOpInt[$this->operator]);
        $providerNoEqualOp = str_replace('=', '', self::$transOpInt[$provider->operator]);

$isEqualOp = self::OP_EQ === $this->operator;
        $isNonEqualOp = self::OP_NE === $this->operator;
        $isProviderEqualOp = self::OP_EQ === $provider->operator;
        $isProviderNonEqualOp = self::OP_NE === $provider->operator;

// '!=' operator is match when other operator is not '==' operator or version is not match
        // these kinds of comparisons always have a solution
        if ($isNonEqualOp || $isProviderNonEqualOp) {
            if ($isNonEqualOp && !$isProviderNonEqualOp && !$isProviderEqualOp && strpos($provider->version, 'dev-') === 0) {
                return false;
            }

if ($isProviderNonEqualOp && !$isNonEqualOp && !$isEqualOp && strpos($this->version, 'dev-') === 0) {
                return false;
            }

if (!$isEqualOp && !$isProviderEqualOp) {
                return true;
            }
            return $this->versionCompare($provider->version, $this->version, '!=', $compareBranches);
        }

// an example for the condition is <= 2.0 & < 1.0
        // these kinds of comparisons always have a solution
        if ($this->operator !== self::OP_EQ && $noEqualOp === $providerNoEqualOp) {
            return !(strpos($this->version, 'dev-') === 0 || strpos($provider->version, 'dev-') === 0);
        }

$version1 = $isEqualOp ? $this->version : $provider->version;
        $version2 = $isEqualOp ? $provider->version : $this->version;
        $operator = $isEqualOp ? $provider->operator : $this->operator;

if ($this->versionCompare($version1, $version2, self::$transOpInt[$operator], $compareBranches)) {
            // special case, e.g. require >= 1.0 and provide < 1.0
            // 1.0 >= 1.0 but 1.0 is outside of the provided interval

return !(self::$transOpInt[$provider->operator] === $providerNoEqualOp
                && self::$transOpInt[$this->operator] !== $noEqualOp
                && \version_compare($provider->version, $this->version, '=='));
        }

return false;
    }

/**
     * @return string
     */
    public function __toString()
    {
        return self::$transOpInt[$this->operator] . ' ' . $this->version;
    }

/**
     * {@inheritDoc}
     */
    public function getLowerBound()
    {
        $this->extractBounds();

return $this->lowerBound;
    }

/**
     * {@inheritDoc}
     */
    public function getUpperBound()
    {
        $this->extractBounds();

return $this->upperBound;
    }

/**
     * @return void
     */
    private function extractBounds()
    {
        if (null !== $this->lowerBound) {
            return;
        }

// Branches
        if (strpos($this->version, 'dev-') === 0) {
            $this->lowerBound = Bound::zero();
            $this->upperBound = Bound::positiveInfinity();

return;
        }

switch ($this->operator) {
            case self::OP_EQ:
                $this->lowerBound = new Bound($this->version, true);
                $this->upperBound = new Bound($this->version, true);
                break;
            case self::OP_LT:
                $this->lowerBound = Bound::zero();
                $this->upperBound = new Bound($this->version, false);
                break;
            case self::OP_LE:
                $this->lowerBound = Bound::zero();
                $this->upperBound = new Bound($this->version, true);
                break;
            case self::OP_GT:
                $this->lowerBound = new Bound($this->version, false);
                $this->upperBound = Bound::positiveInfinity();
                break;
            case self::OP_GE:
                $this->lowerBound = new Bound($this->version, true);
                $this->upperBound = Bound::positiveInfinity();
                break;
            case self::OP_NE:
                $this->lowerBound = Bound::zero();
                $this->upperBound = Bound::positiveInfinity();
                break;
        }
    }
}

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