Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/old/vendor/laminas/laminas-db/src/Sql/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

namespace Laminas\Db\Sql;

use function array_unique;
use function count;
use function is_array;
use function is_scalar;
use function is_string;
use function preg_match_all;
use function str_ireplace;
use function str_replace;

class Expression extends AbstractExpression
{
    /**
     * @const
     */
    public const PLACEHOLDER = '?';

    /** @var string */
    protected $expression = '';

    /** @var array */
    protected $parameters = [];

    /** @var array */
    protected $types = [];

    /**
     * @param string $expression
     * @param string|array $parameters
     * @param array $types @deprecated will be dropped in version 3.0.0
     */
    public function __construct($expression = '', $parameters = null, array $types = [])
    {
        if ($expression !== '') {
            $this->setExpression($expression);
        }

        if ($types) { // should be deprecated and removed version 3.0.0
            if (is_array($parameters)) {
                foreach ($parameters as $i => $parameter) {
                    $parameters[$i] = [
                        $parameter => $types[$i] ?? self::TYPE_VALUE,
                    ];
                }
            } elseif (is_scalar($parameters)) {
                $parameters = [
                    $parameters => $types[0],
                ];
            }
        }

        if ($parameters !== null) {
            $this->setParameters($parameters);
        }
    }

    /**
     * @param string $expression
     * @return $this Provides a fluent interface
     * @throws Exception\InvalidArgumentException
     */
    public function setExpression($expression)
    {
        if (! is_string($expression) || $expression === '') {
            throw new Exception\InvalidArgumentException('Supplied expression must be a string.');
        }
        $this->expression = $expression;
        return $this;
    }

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

    /**
     * @param scalar|array $parameters
     * @return $this Provides a fluent interface
     * @throws Exception\InvalidArgumentException
     */
    public function setParameters($parameters)
    {
        if (! is_scalar($parameters) && ! is_array($parameters)) {
            throw new Exception\InvalidArgumentException('Expression parameters must be a scalar or array.');
        }
        $this->parameters = $parameters;
        return $this;
    }

    /**
     * @return array
     */
    public function getParameters()
    {
        return $this->parameters;
    }

    /**
     * @deprecated
     *
     * @param array $types
     * @return $this Provides a fluent interface
     */
    public function setTypes(array $types)
    {
        $this->types = $types;
        return $this;
    }

    /**
     * @deprecated
     *
     * @return array
     */
    public function getTypes()
    {
        return $this->types;
    }

    /**
     * @return array
     * @throws Exception\RuntimeException
     */
    public function getExpressionData()
    {
        $parameters      = is_scalar($this->parameters) ? [$this->parameters] : $this->parameters;
        $parametersCount = count($parameters);
        $expression      = str_replace('%', '%%', $this->expression);

        if ($parametersCount === 0) {
            return [
                str_ireplace(self::PLACEHOLDER, '', $expression),
            ];
        }

        // assign locally, escaping % signs
        $expression = str_replace(self::PLACEHOLDER, '%s', $expression, $count);

        // test number of replacements without considering same variable begin used many times first, which is
        // faster, if the test fails then resort to regex which are slow and used rarely
        if ($count !== $parametersCount) {
            preg_match_all('/\:\w*/', $expression, $matches);
            if ($parametersCount !== count(array_unique($matches[0]))) {
                throw new Exception\RuntimeException(
                    'The number of replacements in the expression does not match the number of parameters'
                );
            }
        }

        foreach ($parameters as $parameter) {
            [$values[], $types[]] = $this->normalizeArgument($parameter, self::TYPE_VALUE);
        }
        return [
            [
                $expression,
                $values,
                $types,
            ],
        ];
    }
}