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esc example

    public function request($method, string $url, array $options = []): ResponseInterface
    {
        $this->response = clone $this->responseOrig;

        $this->parseOptions($options);

        $url = $this->prepareURL($url);

        $method = esc(strip_tags($method));

        $this->send($method, $url);

        if ($this->shareOptions === false) {
            $this->resetOptions();
        }

        return $this->response;
    }

    /** * Reset all options to default. * * @return void */

$this->line .= '</samp>';
        }
        parent::leaveHash($cursor, $type, $class, $hasChild, 0);
    }

    protected function style(string $style, string $value, array $attr = []): string
    {
        if ('' === $value && ('label' !== $style || !isset($attr['file']) && !isset($attr['href']))) {
            return '';
        }

        $v = esc($value);

        if ('ref' === $style) {
            if (empty($attr['count'])) {
                return sprintf('<a class=sf-dump-ref>%s</a>', $v);
            }
            $r = ('#' !== $v[0] ? 1 - ('@' !== $v[0]) : 2).substr($value, 1);

            return sprintf('<a class=sf-dump-ref href=#%s-ref%s title="%d occurrences">%s</a>', $this->dumpId, $r, 1 + $attr['count'], $v);
        }

        if ('const' === $style && isset($attr['value'])) {

<?php if (! empty($errors)) : ?> <div class="errors" role="alert"> <ul> <?php foreach ($errors as $error) : ?> <li><?= esc($error) ?></li> <?php endforeach ?> </ul> </div> <?php endif ?>

use Config\Services;
use CodeIgniter\CodeIgniter;

$errorId = uniqid('error', true);
?> <!doctype html> <html> <head> <meta charset="UTF-8"> <meta name="robots" content="noindex"> <title><?= esc($title) ?></title> <style> <?= preg_replace('#[\r\n\t ]+#', ' ', file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'debug.css')) ?> </style> <script> <?= file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'debug.js') ?> </script> </head> <body onload="init()">  <div class="header"> <div class="container"> <h1>

public function getPlaceholders(): array
    {
        return $this->placeholders;
    }

    /** * Sets the default namespace to use for Controllers when no other * namespace has been specified. */
    public function setDefaultNamespace(string $value): RouteCollectionInterface
    {
        $this->defaultNamespace = esc(strip_tags($value));
        $this->defaultNamespace = rtrim($this->defaultNamespace, '\\') . '\\';

        return $this;
    }

    /** * Sets the default controller to use when no other controller has been * specified. */
    public function setDefaultController(string $value): RouteCollectionInterface
    {

<?php if (ENVIRONMENT !== 'production') : ?> <?= nl2br(esc($message)) ?> <?php else : ?> <?= lang('Errors.sorryCannotFind') ?> <?php endif ?> </p> </div> </body> </html>

        return Services::security()->getHash();
    }
}

if (! function_exists('csrf_field')) {
    /** * Generates a hidden input field for use within manually generated forms. */
    function csrf_field(?string $id = null): string
    {
        return '<input type="hidden"' . (! empty($id) ? ' id="' . esc($id, 'attr') . '"' : '') . ' name="' . csrf_token() . '" value="' . csrf_hash() . '"' . _solidus() . '>';
    }
}

if (! function_exists('csrf_meta')) {
    /** * Generates a meta tag for use within javascript calls. */
    function csrf_meta(?string $id = null): string
    {
        return '<meta' . (! empty($id) ? ' id="' . esc($id, 'attr') . '"' : '') . ' name="' . csrf_header() . '" content="' . csrf_hash() . '"' . _solidus() . '>';
    }
}

foreach ($this->collectors as $collector) {
            $data['collectors'][] = $collector->getAsArray();
        }

        foreach ($this->collectVarData() as $heading => $items) {
            $varData = [];

            if (is_array($items)) {
                foreach ($items as $key => $value) {
                    if (is_string($value)) {
                        $varData[esc($key)] = esc($value);
                    } else {
                        $oldKintMode       = Kint::$mode_default;
                        $oldKintCalledFrom = Kint::$display_called_from;

                        Kint::$mode_default        = Kint::MODE_RICH;
                        Kint::$display_called_from = false;

                        $kint = @Kint::dump($value);
                        $kint = substr($kint, strpos($kint, '</style>') + 8);

                        Kint::$mode_default        = $oldKintMode;

/** * Sets several pieces of view data at once. * * @param string|null $context The context to escape it for: html, css, js, url * If null, no escaping will happen * @phpstan-param null|'html'|'js'|'css'|'url'|'attr'|'raw' $context */
    public function setData(array $data = [], ?string $context = null): RendererInterface
    {
        if ($context) {
            $data = \esc($data, $context);
        }

        $this->tempData ??= $this->data;
        $this->tempData = array_merge($this->tempData, $data);

        return $this;
    }

    /** * Sets a single piece of view data. * * @param mixed $value * @param string|null $context The context to escape it for: html, css, js, url * If null, no escaping will happen * @phpstan-param null|'html'|'js'|'css'|'url'|'attr'|'raw' $context */

$value;
    }

    /** * Escapes the given value with our `esc()` helper function. * * @param string $value * @phpstan-param 'html'|'js'|'css'|'url'|'attr'|'raw' $context */
    public static function esc($value, string $context = 'html'): string
    {
        return esc($value, $context);
    }

    /** * Returns an excerpt of the given string. */
    public static function excerpt(string $value, string $phrase, int $radius = 100): string
    {
        helper('text');

        return excerpt($value, $phrase, $radius);
    }

'ON',
            'OR',
            'ORDER',
            'RIGHT',
            'SELECT',
            'SUM',
            'UPDATE',
            'VALUES',
            'WHERE',
        ];

        $sql = esc($this->getQuery());

        /** * @see https://stackoverflow.com/a/20767160 * @see https://regex101.com/r/hUlrGN/4 */
        $search = '/\b(?:' . implode('|', $highlight) . ')\b(?![^(')]*'(?:(?:[^(')]*'){2})*[^(')]*$)/';

        return preg_replace_callback($search, static fn ($matches) => '<strong>' . str_replace(' ', ' ', $matches[0]) . '</strong>', $sql);
    }

    /** * Return text representation of the query */

    function form_open_multipart(string $action = '', $attributes = [], array $hidden = []): string
    {
        if (is_string($attributes)) {
            $attributes .= ' enctype="' . esc('multipart/form-data') . '"';
        } else {
            $attributes['enctype'] = 'multipart/form-data';
        }

        return form_open($action, $attributes, $hidden);
    }
}

if (! function_exists('form_hidden')) {
    /** * Hidden Input Field * * Generates hidden fields. You can pass a simple key/value string or * an associative array with multiple values. * * @param array|string $name Field name or associative array to create multiple fields * @param array|string $value Field value */