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<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\Common\Inflector;

use Doctrine\Inflector\Inflector as InflectorObject;
use Doctrine\Inflector\InflectorFactory;
use Doctrine\Inflector\LanguageInflectorFactory;
use Doctrine\Inflector\Rules\Pattern;
use Doctrine\Inflector\Rules\Patterns;
use Doctrine\Inflector\Rules\Ruleset;
use Doctrine\Inflector\Rules\Substitution;
use Doctrine\Inflector\Rules\Substitutions;
use Doctrine\Inflector\Rules\Transformation;
use Doctrine\Inflector\Rules\Transformations;
use Doctrine\Inflector\Rules\Word;
use InvalidArgumentException;
use function array_keys;
use function array_map;
use function array_unshift;
use function array_values;
use function sprintf;
use function trigger_error;
use const E_USER_DEPRECATED;

/**
 * @deprecated
 */
class Inflector
{
    /**
     * @var LanguageInflectorFactory|null
     */
    private static $factory;

/** @var InflectorObject|null */
    private static $instance;

private static function getInstance() : InflectorObject
    {
        if (self::$factory === null) {
            self::$factory = self::createFactory();
        }

if (self::$instance === null) {
            self::$instance = self::$factory->build();
        }

return self::$instance;
    }

private static function createFactory() : LanguageInflectorFactory
    {
        return InflectorFactory::create();
    }

/**
     * Converts a word into the format for a Doctrine table name. Converts 'ModelName' to 'model_name'.
     *
     * @deprecated
     */
    public static function tableize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

return self::getInstance()->tableize($word);
    }

/**
     * Converts a word into the format for a Doctrine class name. Converts 'table_name' to 'TableName'.
     */
    public static function classify(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

return self::getInstance()->classify($word);
    }

/**
     * Camelizes a word. This uses the classify() method and turns the first character to lowercase.
     *
     * @deprecated
     */
    public static function camelize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

return self::getInstance()->camelize($word);
    }

/**
     * Uppercases words with configurable delimiters between words.
     *
     * Takes a string and capitalizes all of the words, like PHP's built-in
     * ucwords function. This extends that behavior, however, by allowing the
     * word delimiters to be configured, rather than only separating on
     * whitespace.
     *
     * Here is an example:
     * <code>
     * <?php
     * $string = 'top-o-the-morning to all_of_you!';
     * echo \Doctrine\Common\Inflector\Inflector::ucwords($string);
     * // Top-O-The-Morning To All_of_you!
     *
     * echo \Doctrine\Common\Inflector\Inflector::ucwords($string, '-_ ');
     * // Top-O-The-Morning To All_Of_You!
     * ?>
     * </code>
     *
     * @param string $string The string to operate on.
     * @param string $delimiters A list of word separators.
     *
     * @return string The string with all delimiter-separated words capitalized.
     *
     * @deprecated
     */
    public static function ucwords(string $string, string $delimiters = " \n\t\r\0\x0B-") : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please use the "ucwords" function instead.', __METHOD__), E_USER_DEPRECATED);

return ucwords($string, $delimiters);
    }

/**
     * Clears Inflectors inflected value caches, and resets the inflection
     * rules to the initial values.
     *
     * @deprecated
     */
    public static function reset() : void
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

self::$factory = null;
        self::$instance = null;
    }

/**
     * Adds custom inflection $rules, of either 'plural' or 'singular' $type.
     *
     * ### Usage:
     *
     * {{{
     * Inflector::rules('plural', array('/^(inflect)or$/i' => '\1ables'));
     * Inflector::rules('plural', array(
     *     'rules' => array('/^(inflect)ors$/i' => '\1ables'),
     *     'uninflected' => array('dontinflectme'),
     *     'irregular' => array('red' => 'redlings')
     * ));
     * }}}
     *
     * @param string  $type         The type of inflection, either 'plural' or 'singular'
     * @param array<string,mixed>|iterable<string,mixed> $rules An array of rules to be added.
     * @param boolean $reset        If true, will unset default inflections for all
     *                              new rules that are being defined in $rules.
     *
     * @return void
     *
     * @deprecated
     */
    public static function rules(string $type, iterable $rules, bool $reset = false) : void
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

if (self::$factory === null) {
            self::$factory = self::createFactory();
        }

self::$instance = null;

switch ($type) {
            case 'singular':
                self::$factory->withSingularRules(self::buildRuleset($rules), $reset);
                break;
            case 'plural':
                self::$factory->withPluralRules(self::buildRuleset($rules), $reset);
                break;
            default:
                throw new InvalidArgumentException(sprintf('Cannot define custom inflection rules for type "%s".', $type));
        }
    }

/**
      * @param array<string,mixed>|iterable<string,mixed> $rules An array of rules to be added.
      */
    private static function buildRuleset(iterable $rules) : Ruleset
    {
        $regular = [];
        $irregular = [];
        $uninflected = [];

foreach ($rules as $rule => $pattern) {
            if ( ! is_array($pattern)) {
                $regular[$rule] = $pattern;

continue;
            }

switch ($rule) {
                case 'uninflected':
                    $uninflected = $pattern;
                    break;
                case 'irregular':
                    $irregular = $pattern;
                    break;
                case 'rules':
                    $regular = $pattern;
                    break;
            }
        }

return new Ruleset(
            new Transformations(...array_map(
                static function (string $pattern, string $replacement) : Transformation {
                    return new Transformation(new Pattern($pattern), $replacement);
                },
                array_keys($regular),
                array_values($regular)
            )),
            new Patterns(...array_map(
                static function (string $pattern) : Pattern {
                    return new Pattern($pattern);
                },
                $uninflected
            )),
            new Substitutions(...array_map(
                static function (string $word, string $to) : Substitution {
                    return new Substitution(new Word($word), new Word($to));
                },
                array_keys($irregular),
                array_values($irregular)
            ))
        );
    }

/**
     * Returns a word in plural form.
     *
     * @param string $word The word in singular form.
     *
     * @return string The word in plural form.
     *
     * @deprecated
     */
    public static function pluralize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

return self::getInstance()->pluralize($word);
    }

/**
     * Returns a word in singular form.
     *
     * @param string $word The word in plural form.
     *
     * @return string The word in singular form.
     *
     * @deprecated
     */
    public static function singularize(string $word) : string
    {
        @trigger_error(sprintf('The "%s" method is deprecated and will be dropped in doctrine/inflector 2.0. Please update to the new Inflector API.', __METHOD__), E_USER_DEPRECATED);

return self::getInstance()->singularize($word);
    }
}

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