Kint::setStatesFromCallInfo() - Code Metrics - XOOPS/XoopsCore27 - Measure and Improve Code Quality continuously with Scrutinizer

Kint::setStatesFromCallInfo() A
last analyzed 2025-09-22 08:00 UTC

↳ Parent: Kint

Complexity

Conditions	4
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	4
nc	2
nop	1
dl	0
loc	9
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Jonathan Vollebregt ([email protected]), Rokas Šleinius ([email protected])
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

namespace Kint;

use InvalidArgumentException;
use Kint\Parser\ConstructablePluginInterface;
use Kint\Parser\Parser;
use Kint\Parser\PluginInterface;
use Kint\Renderer\ConstructableRendererInterface;
use Kint\Renderer\RendererInterface;
use Kint\Renderer\TextRenderer;
use Kint\Value\Context\BaseContext;
use Kint\Value\Context\ContextInterface;
use Kint\Value\UninitializedValue;

/**
 * @psalm-consistent-constructor
 * Psalm bug #8523
 *
 * @psalm-import-type CallParameter from CallFinder
 *
 * @psalm-type KintMode = Kint::MODE_*|bool
 *
 * @psalm-api
 */
class Kint implements FacadeInterface
{
    public const MODE_RICH = 'r';
    public const MODE_TEXT = 't';
    public const MODE_CLI = 'c';
    public const MODE_PLAIN = 'p';

    /**
     * @var mixed Kint mode
     *
     * false: Disabled
     * true: Enabled, default mode selection
     * other: Manual mode selection
     *
     * @psalm-var KintMode
     */
    public static $enabled_mode = true;

    /**
     * Default mode.
     *
     * @psalm-var KintMode
     */
    public static $mode_default = self::MODE_RICH;

    /**
     * Default mode in CLI with cli_detection on.
     *
     * @psalm-var KintMode
     */
    public static $mode_default_cli = self::MODE_CLI;

    /**
     * @var bool enable detection when Kint is command line.
     *
     * Formats output with whitespace only; does not HTML-escape it
     */
    public static bool $cli_detection = true;

    /**
     * @var bool Return output instead of echoing
     */
    public static bool $return = false;

    /**
     * @var int depth limit for array/object traversal. 0 for no limit
     */
    public static int $depth_limit = 7;

    /**
     * @var bool expand all trees by default for rich view
     */
    public static bool $expanded = false;

    /**
     * @var bool whether to display where kint was called from
     */
    public static bool $display_called_from = true;

    /**
     * @var array Kint aliases. Add debug functions in Kint wrappers here to fix modifiers and backtraces
     */
    public static array $aliases = [
        [self::class, 'dump'],
        [self::class, 'trace'],
        [self::class, 'dumpAll'],
    ];

    /**
     * @psalm-var array<RendererInterface|class-string<ConstructableRendererInterface>>
     *
     * Array of modes to renderer class names
     */
    public static array $renderers = [
        self::MODE_RICH => Renderer\RichRenderer::class,
        self::MODE_PLAIN => Renderer\PlainRenderer::class,
        self::MODE_TEXT => TextRenderer::class,
        self::MODE_CLI => Renderer\CliRenderer::class,
    ];

    /**
     * @psalm-var array<PluginInterface|class-string<ConstructablePluginInterface>>
     */
    public static array $plugins = [
        \Kint\Parser\ArrayLimitPlugin::class,
        \Kint\Parser\ArrayObjectPlugin::class,
        \Kint\Parser\Base64Plugin::class,
        \Kint\Parser\BinaryPlugin::class,
        \Kint\Parser\BlacklistPlugin::class,
        \Kint\Parser\ClassHooksPlugin::class,
        \Kint\Parser\ClassMethodsPlugin::class,
        \Kint\Parser\ClassStaticsPlugin::class,
        \Kint\Parser\ClassStringsPlugin::class,
        \Kint\Parser\ClosurePlugin::class,
        \Kint\Parser\ColorPlugin::class,
        \Kint\Parser\DateTimePlugin::class,
        \Kint\Parser\DomPlugin::class,
        \Kint\Parser\EnumPlugin::class,
        \Kint\Parser\FsPathPlugin::class,
        \Kint\Parser\HtmlPlugin::class,
        \Kint\Parser\IteratorPlugin::class,
        \Kint\Parser\JsonPlugin::class,
        \Kint\Parser\MicrotimePlugin::class,
        \Kint\Parser\MysqliPlugin::class,
        // \Kint\Parser\SerializePlugin::class,
        \Kint\Parser\SimpleXMLElementPlugin::class,
        \Kint\Parser\SplFileInfoPlugin::class,
        \Kint\Parser\StreamPlugin::class,
        \Kint\Parser\TablePlugin::class,
        \Kint\Parser\ThrowablePlugin::class,
        \Kint\Parser\TimestampPlugin::class,
        \Kint\Parser\ToStringPlugin::class,
        \Kint\Parser\TracePlugin::class,
        \Kint\Parser\XmlPlugin::class,
    ];

    protected Parser $parser;
    protected RendererInterface $renderer;

    public function __construct(Parser $p, RendererInterface $r)
    {
        $this->parser = $p;
        $this->renderer = $r;
    }

    public function setParser(Parser $p): void
    {
        $this->parser = $p;
    }

    public function getParser(): Parser
    {
        return $this->parser;
    }

    public function setRenderer(RendererInterface $r): void
    {
        $this->renderer = $r;
    }

    public function getRenderer(): RendererInterface
    {
        return $this->renderer;
    }

    public function setStatesFromStatics(array $statics): void
    {
        $this->renderer->setStatics($statics);

        $this->parser->setDepthLimit($statics['depth_limit'] ?? 0);
        $this->parser->clearPlugins();

        if (!isset($statics['plugins'])) {
            return;
        }

        $plugins = [];

        foreach ($statics['plugins'] as $plugin) {
            if ($plugin instanceof PluginInterface) {
                $plugins[] = $plugin;
            } elseif (\is_string($plugin) && \is_a($plugin, ConstructablePluginInterface::class, true)) {
                $plugins[] = new $plugin($this->parser);
            }
        }

        $plugins = $this->renderer->filterParserPlugins($plugins);

        foreach ($plugins as $plugin) {
            try {
                $this->parser->addPlugin($plugin);
            } catch (InvalidArgumentException $e) {
                \trigger_error(
                    'Plugin '.Utils::errorSanitizeString(\get_class($plugin)).' could not be added to a Kint parser: '.Utils::errorSanitizeString($e->getMessage()),
                    E_USER_WARNING
                );
            }
        }
    }

    public function setStatesFromCallInfo(array $info): void
    {
        $this->renderer->setCallInfo($info);

        if (isset($info['modifiers']) && \is_array($info['modifiers']) && \in_array('+', $info['modifiers'], true)) {
            $this->parser->setDepthLimit(0);
        }

        $this->parser->setCallerClass($info['caller']['class'] ?? null);
    }

    public function dumpAll(array $vars, array $base): string
    {
        if (\array_keys($vars) !== \array_keys($base)) {
            throw new InvalidArgumentException('Kint::dumpAll requires arrays of identical size and keys as arguments');
        }

        if ([] === $vars) {
            return $this->dumpNothing();
        }

        $output = $this->renderer->preRender();

        foreach ($vars as $key => $_) {
            if (!$base[$key] instanceof ContextInterface) {
                throw new InvalidArgumentException('Kint::dumpAll requires all elements of the second argument to be ContextInterface instances');
            }
            $output .= $this->dumpVar($vars[$key], $base[$key]);
        }

        $output .= $this->renderer->postRender();

        return $output;
    }

    protected function dumpNothing(): string
    {
        $output = $this->renderer->preRender();
        $output .= $this->renderer->render(new UninitializedValue(new BaseContext('No argument')));
        $output .= $this->renderer->postRender();

        return $output;
    }

    /**
     * Dumps and renders a var.
     *
     * @param mixed &$var Data to dump
     */
    protected function dumpVar(&$var, ContextInterface $c): string
    {
        return $this->renderer->render(
            $this->parser->parse($var, $c)
        );
    }

    /**
     * Gets all static settings at once.
     *
     * @return array Current static settings
     */
    public static function getStatics(): array
    {
        return [
            'aliases' => static::$aliases,
            'cli_detection' => static::$cli_detection,
            'depth_limit' => static::$depth_limit,
            'display_called_from' => static::$display_called_from,
            'enabled_mode' => static::$enabled_mode,
            'expanded' => static::$expanded,
            'mode_default' => static::$mode_default,
            'mode_default_cli' => static::$mode_default_cli,
            'plugins' => static::$plugins,
            'renderers' => static::$renderers,
            'return' => static::$return,
        ];
    }

    /**
     * Creates a Kint instance based on static settings.
     *
     * @param array $statics array of statics as returned by getStatics
     */
    public static function createFromStatics(array $statics): ?FacadeInterface
    {
        $mode = false;

        if (isset($statics['enabled_mode'])) {
            $mode = $statics['enabled_mode'];

            if (true === $mode && isset($statics['mode_default'])) {
                $mode = $statics['mode_default'];

                if (PHP_SAPI === 'cli' && !empty($statics['cli_detection']) && isset($statics['mode_default_cli'])) {
                    $mode = $statics['mode_default_cli'];
                }
            }
        }

        if (false === $mode) {
            return null;
        }

        $renderer = null;
        if (isset($statics['renderers'][$mode])) {
            if ($statics['renderers'][$mode] instanceof RendererInterface) {
                $renderer = $statics['renderers'][$mode];
            }

            if (\is_a($statics['renderers'][$mode], ConstructableRendererInterface::class, true)) {
                $renderer = new $statics['renderers'][$mode]();
            }
        }

        $renderer ??= new TextRenderer();

        return new static(new Parser(), $renderer);
    }

    /**
     * Creates base contexts given parameter info.
     *
     * @psalm-param list<CallParameter> $params
     *
     * @return BaseContext[] Base contexts for the arguments
     */
    public static function getBasesFromParamInfo(array $params, int $argc): array
    {
        $bases = [];

        for ($i = 0; $i < $argc; ++$i) {
            $param = $params[$i] ?? null;

            if (!empty($param['literal'])) {
                $name = 'literal';
            } else {
                $name = $param['name'] ?? '$'.$i;
            }

            if (isset($param['path'])) {
                $access_path = $param['path'];

                if ($param['expression']) {
                    $access_path = '('.$access_path.')';
                } elseif ($param['new_without_parens']) {
                    $access_path .= '()';
                }
            } else {
                $access_path = '$'.$i;
            }

            $base = new BaseContext($name);
            $base->access_path = $access_path;
            $bases[] = $base;
        }

        return $bases;
    }

    /**
     * Gets call info from the backtrace, alias, and argument count.
     *
     * Aliases must be normalized beforehand (Utils::normalizeAliases)
     *
     * @param array   $aliases Call aliases as found in Kint::$aliases
     * @param array[] $trace   Backtrace
     * @param array   $args    Arguments
     *
     * @return array Call info
     *
     * @psalm-param list<non-empty-array> $trace
     */
    public static function getCallInfo(array $aliases, array $trace, array $args): array
    {
        $found = false;
        $callee = null;
        $caller = null;
        $miniTrace = [];

        foreach ($trace as $frame) {
            if (Utils::traceFrameIsListed($frame, $aliases)) {
                $found = true;
                $miniTrace = [];
            }

            if (!Utils::traceFrameIsListed($frame, ['spl_autoload_call'])) {
                $miniTrace[] = $frame;
            }
        }

        if ($found) {
            $callee = \reset($miniTrace) ?: null;
            $caller = \next($miniTrace) ?: null;
        }

        foreach ($miniTrace as $index => $frame) {
            if ((0 === $index && $callee === $frame) || isset($frame['file'], $frame['line'])) {
                unset($frame['object'], $frame['args']);
                $miniTrace[$index] = $frame;
            } else {
                unset($miniTrace[$index]);
            }
        }

        $miniTrace = \array_values($miniTrace);

        $call = static::getSingleCall($callee ?: [], $args);

        $ret = [
            'params' => null,
            'modifiers' => [],
            'callee' => $callee,
            'caller' => $caller,
            'trace' => $miniTrace,
        ];

        if (null !== $call) {
            $ret['params'] = $call['parameters'];
            $ret['modifiers'] = $call['modifiers'];
        }

        return $ret;
    }

    /**
     * Dumps a backtrace.
     *
     * Functionally equivalent to Kint::dump(1) or Kint::dump(debug_backtrace(true))
     *
     * @return int|string
     */
    public static function trace()
    {
        if (false === static::$enabled_mode) {
            return 0;
        }

        static::$aliases = Utils::normalizeAliases(static::$aliases);

        $call_info = static::getCallInfo(static::$aliases, \debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), []);

        $statics = static::getStatics();

        if (\in_array('~', $call_info['modifiers'], true)) {
            $statics['enabled_mode'] = static::MODE_TEXT;
        }

        $kintstance = static::createFromStatics($statics);
        if (!$kintstance) {

            return 0;
        }

        if (\in_array('-', $call_info['modifiers'], true)) {
            while (\ob_get_level()) {
                \ob_end_clean();
            }
        }

        $kintstance->setStatesFromStatics($statics);
        $kintstance->setStatesFromCallInfo($call_info);

        $trimmed_trace = [];
        $trace = \debug_backtrace();

        foreach ($trace as $frame) {
            if (Utils::traceFrameIsListed($frame, static::$aliases)) {
                $trimmed_trace = [];
            }

            $trimmed_trace[] = $frame;
        }

        \array_shift($trimmed_trace);

        $base = new BaseContext('Kint\\Kint::trace()');
        $base->access_path = 'debug_backtrace()';
        $output = $kintstance->dumpAll([$trimmed_trace], [$base]);

        if (static::$return || \in_array('@', $call_info['modifiers'], true)) {
            return $output;
        }

        echo $output;

        if (\in_array('-', $call_info['modifiers'], true)) {
            \flush(); // @codeCoverageIgnore
        }

        return 0;
    }

    /**
     * Dumps some data.
     *
     * Functionally equivalent to Kint::dump(1) or Kint::dump(debug_backtrace())
     *
     * @psalm-param mixed ...$args
     *
     * @return int|string
     */
    public static function dump(...$args)
    {
        if (false === static::$enabled_mode) {
            return 0;
        }

        static::$aliases = Utils::normalizeAliases(static::$aliases);

        $call_info = static::getCallInfo(static::$aliases, \debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), $args);

        $statics = static::getStatics();

        if (\in_array('~', $call_info['modifiers'], true)) {
            $statics['enabled_mode'] = static::MODE_TEXT;
        }

        $kintstance = static::createFromStatics($statics);
        if (!$kintstance) {

            return 0;
        }

        if (\in_array('-', $call_info['modifiers'], true)) {
            while (\ob_get_level()) {
                \ob_end_clean();
            }
        }

        $kintstance->setStatesFromStatics($statics);
        $kintstance->setStatesFromCallInfo($call_info);

        $bases = static::getBasesFromParamInfo($call_info['params'] ?? [], \count($args));
        $output = $kintstance->dumpAll(\array_values($args), $bases);

        if (static::$return || \in_array('@', $call_info['modifiers'], true)) {
            return $output;
        }

        echo $output;

        if (\in_array('-', $call_info['modifiers'], true)) {
            \flush(); // @codeCoverageIgnore
        }

        return 0;
    }

    /**
     * Returns specific function call info from a stack trace frame, or null if no match could be found.
     *
     * @param array $frame The stack trace frame in question
     * @param array $args  The arguments
     *
     * @return ?array params and modifiers, or null if a specific call could not be determined
     */
    protected static function getSingleCall(array $frame, array $args): ?array
    {
        if (
            !isset($frame['file'], $frame['line'], $frame['function']) ||
            !\is_readable($frame['file']) ||
            false === ($source = \file_get_contents($frame['file']))
        ) {
            return null;
        }

        if (empty($frame['class'])) {
            $callfunc = $frame['function'];
        } else {
            $callfunc = [$frame['class'], $frame['function']];
        }

        $calls = CallFinder::getFunctionCalls($source, $frame['line'], $callfunc);

        $argc = \count($args);

        $return = null;

        foreach ($calls as $call) {
            $is_unpack = false;

            // Handle argument unpacking as a last resort
            foreach ($call['parameters'] as $i => &$param) {
                if (0 === \strpos($param['name'], '...')) {
                    $is_unpack = true;

                    // If we're on the last param
                    if ($i < $argc && $i === \count($call['parameters']) - 1) {
                        unset($call['parameters'][$i]);

                        if (Utils::isAssoc($args)) {
                            // Associated unpacked arrays can be accessed by key
                            $keys = \array_slice(\array_keys($args), $i);

                            foreach ($keys as $key) {
                                $call['parameters'][] = [
                                    'name' => \substr($param['name'], 3).'['.\var_export($key, true).']',
                                    'path' => \substr($param['path'], 3).'['.\var_export($key, true).']',
                                    'expression' => false,
                                    'literal' => false,
                                    'new_without_parens' => false,
                                ];
                            }
                        } else {
                            // Numeric unpacked arrays have their order blown away like a pass
                            // through array_values so we can't access them directly at all
                            for ($j = 0; $j + $i < $argc; ++$j) {
                                $call['parameters'][] = [
                                    'name' => 'array_values('.\substr($param['name'], 3).')['.$j.']',
                                    'path' => 'array_values('.\substr($param['path'], 3).')['.$j.']',
                                    'expression' => false,
                                    'literal' => false,
                                    'new_without_parens' => false,
                                ];
                            }
                        }

                        $call['parameters'] = \array_values($call['parameters']);
                    } else {
                        $call['parameters'] = \array_slice($call['parameters'], 0, $i);
                    }

                    break;
                }

                if ($i >= $argc) {
                    continue 2;
                }
            }

            if ($is_unpack || \count($call['parameters']) === $argc) {
                if (null === $return) {
                    $return = $call;
                } else {
                    // If we have multiple calls on the same line with the same amount of arguments,
                    // we can't be sure which it is so just return null and let them figure it out
                    return null;
                }
            }
        }

        return $return;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* The MIT License (MIT)
7			*
8			* Copyright (c) 2013 Jonathan Vollebregt ([email protected]), Rokas Šleinius ([email protected])
9			*
10			* Permission is hereby granted, free of charge, to any person obtaining a copy of
11			* this software and associated documentation files (the "Software"), to deal in
12			* the Software without restriction, including without limitation the rights to
13			* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
14			* the Software, and to permit persons to whom the Software is furnished to do so,
15			* subject to the following conditions:
16			*
17			* The above copyright notice and this permission notice shall be included in all
18			* copies or substantial portions of the Software.
19			*
20			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
22			* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
23			* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
24			* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25			* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26			*/
27
28			namespace Kint;
29
30			use InvalidArgumentException;
31			use Kint\Parser\ConstructablePluginInterface;
32			use Kint\Parser\Parser;
33			use Kint\Parser\PluginInterface;
34			use Kint\Renderer\ConstructableRendererInterface;
35			use Kint\Renderer\RendererInterface;
36			use Kint\Renderer\TextRenderer;
37			use Kint\Value\Context\BaseContext;
38			use Kint\Value\Context\ContextInterface;
39			use Kint\Value\UninitializedValue;
40
41			/**
42			* @psalm-consistent-constructor
43			* Psalm bug #8523
44			*
45			* @psalm-import-type CallParameter from CallFinder
46			*
47			* @psalm-type KintMode = Kint::MODE_*\|bool
48			*
49			* @psalm-api
50			*/
51			class Kint implements FacadeInterface
52			{
53			public const MODE_RICH = 'r';
54			public const MODE_TEXT = 't';
55			public const MODE_CLI = 'c';
56			public const MODE_PLAIN = 'p';
57
58			/**
59			* @var mixed Kint mode
60			*
61			* false: Disabled
62			* true: Enabled, default mode selection
63			* other: Manual mode selection
64			*
65			* @psalm-var KintMode
66			*/
67			public static $enabled_mode = true;
68
69			/**
70			* Default mode.
71			*
72			* @psalm-var KintMode
73			*/
74			public static $mode_default = self::MODE_RICH;
75
76			/**
77			* Default mode in CLI with cli_detection on.
78			*
79			* @psalm-var KintMode
80			*/
81			public static $mode_default_cli = self::MODE_CLI;
82
83			/**
84			* @var bool enable detection when Kint is command line.
85			*
86			* Formats output with whitespace only; does not HTML-escape it
87			*/
88			public static bool $cli_detection = true;
89
90			/**
91			* @var bool Return output instead of echoing
92			*/
93			public static bool $return = false;
94
95			/**
96			* @var int depth limit for array/object traversal. 0 for no limit
97			*/
98			public static int $depth_limit = 7;
99
100			/**
101			* @var bool expand all trees by default for rich view
102			*/
103			public static bool $expanded = false;
104
105			/**
106			* @var bool whether to display where kint was called from
107			*/
108			public static bool $display_called_from = true;
109
110			/**
111			* @var array Kint aliases. Add debug functions in Kint wrappers here to fix modifiers and backtraces
112			*/
113			public static array $aliases = [
114			[self::class, 'dump'],
115			[self::class, 'trace'],
116			[self::class, 'dumpAll'],
117			];
118
119			/**
120			* @psalm-var array<RendererInterface\|class-string<ConstructableRendererInterface>>
121			*
122			* Array of modes to renderer class names
123			*/
124			public static array $renderers = [
125			self::MODE_RICH => Renderer\RichRenderer::class,
126			self::MODE_PLAIN => Renderer\PlainRenderer::class,
127			self::MODE_TEXT => TextRenderer::class,
128			self::MODE_CLI => Renderer\CliRenderer::class,
129			];
130
131			/**
132			* @psalm-var array<PluginInterface\|class-string<ConstructablePluginInterface>>
133			*/
134			public static array $plugins = [
135			\Kint\Parser\ArrayLimitPlugin::class,
136			\Kint\Parser\ArrayObjectPlugin::class,
137			\Kint\Parser\Base64Plugin::class,
138			\Kint\Parser\BinaryPlugin::class,
139			\Kint\Parser\BlacklistPlugin::class,
140			\Kint\Parser\ClassHooksPlugin::class,
141			\Kint\Parser\ClassMethodsPlugin::class,
142			\Kint\Parser\ClassStaticsPlugin::class,
143			\Kint\Parser\ClassStringsPlugin::class,
144			\Kint\Parser\ClosurePlugin::class,
145			\Kint\Parser\ColorPlugin::class,
146			\Kint\Parser\DateTimePlugin::class,
147			\Kint\Parser\DomPlugin::class,
148			\Kint\Parser\EnumPlugin::class,
149			\Kint\Parser\FsPathPlugin::class,
150			\Kint\Parser\HtmlPlugin::class,
151			\Kint\Parser\IteratorPlugin::class,
152			\Kint\Parser\JsonPlugin::class,
153			\Kint\Parser\MicrotimePlugin::class,
154			\Kint\Parser\MysqliPlugin::class,
155			// \Kint\Parser\SerializePlugin::class,
156			\Kint\Parser\SimpleXMLElementPlugin::class,
157			\Kint\Parser\SplFileInfoPlugin::class,
158			\Kint\Parser\StreamPlugin::class,
159			\Kint\Parser\TablePlugin::class,
160			\Kint\Parser\ThrowablePlugin::class,
161			\Kint\Parser\TimestampPlugin::class,
162			\Kint\Parser\ToStringPlugin::class,
163			\Kint\Parser\TracePlugin::class,
164			\Kint\Parser\XmlPlugin::class,
165			];
166
167			protected Parser $parser;
168			protected RendererInterface $renderer;
169
170			public function __construct(Parser $p, RendererInterface $r)
171			{
172			$this->parser = $p;
173			$this->renderer = $r;
174			}
175
176			public function setParser(Parser $p): void
177			{
178			$this->parser = $p;
179			}
180
181			public function getParser(): Parser
182			{
183			return $this->parser;
184			}
185
186			public function setRenderer(RendererInterface $r): void
187			{
188			$this->renderer = $r;
189			}
190
191			public function getRenderer(): RendererInterface
192			{
193			return $this->renderer;
194			}
195
196			public function setStatesFromStatics(array $statics): void
197			{
198			$this->renderer->setStatics($statics);
199
200			$this->parser->setDepthLimit($statics['depth_limit'] ?? 0);
201			$this->parser->clearPlugins();
202
203			if (!isset($statics['plugins'])) {
204			return;
205			}
206
207			$plugins = [];
208
209			foreach ($statics['plugins'] as $plugin) {
210			if ($plugin instanceof PluginInterface) {
211			$plugins[] = $plugin;
212			} elseif (\is_string($plugin) && \is_a($plugin, ConstructablePluginInterface::class, true)) {
213			$plugins[] = new $plugin($this->parser);
214			}
215			}
216
217			$plugins = $this->renderer->filterParserPlugins($plugins);
218
219			foreach ($plugins as $plugin) {
220			try {
221			$this->parser->addPlugin($plugin);
222			} catch (InvalidArgumentException $e) {
223			\trigger_error(
224			'Plugin '.Utils::errorSanitizeString(\get_class($plugin)).' could not be added to a Kint parser: '.Utils::errorSanitizeString($e->getMessage()),
225			E_USER_WARNING
226			);
227			}
228			}
229			}
230
231			public function setStatesFromCallInfo(array $info): void
232			{
233			$this->renderer->setCallInfo($info);
234
235			if (isset($info['modifiers']) && \is_array($info['modifiers']) && \in_array('+', $info['modifiers'], true)) {
236			$this->parser->setDepthLimit(0);
237			}
238
239			$this->parser->setCallerClass($info['caller']['class'] ?? null);
240			}
241
242			public function dumpAll(array $vars, array $base): string
243			{
244			if (\array_keys($vars) !== \array_keys($base)) {
245			throw new InvalidArgumentException('Kint::dumpAll requires arrays of identical size and keys as arguments');
246			}
247
248			if ([] === $vars) {
249			return $this->dumpNothing();
250			}
251
252			$output = $this->renderer->preRender();
253
254			foreach ($vars as $key => $_) {
255			if (!$base[$key] instanceof ContextInterface) {
256			throw new InvalidArgumentException('Kint::dumpAll requires all elements of the second argument to be ContextInterface instances');
257			}
258			$output .= $this->dumpVar($vars[$key], $base[$key]);
259			}
260
261			$output .= $this->renderer->postRender();
262
263			return $output;
264			}
265
266			protected function dumpNothing(): string
267			{
268			$output = $this->renderer->preRender();
269			$output .= $this->renderer->render(new UninitializedValue(new BaseContext('No argument')));
270			$output .= $this->renderer->postRender();
271
272			return $output;
273			}
274
275			/**
276			* Dumps and renders a var.
277			*
278			* @param mixed &$var Data to dump
279			*/
280			protected function dumpVar(&$var, ContextInterface $c): string
281			{
282			return $this->renderer->render(
283			$this->parser->parse($var, $c)
284			);
285			}
286
287			/**
288			* Gets all static settings at once.
289			*
290			* @return array Current static settings
291			*/
292			public static function getStatics(): array
293			{
294			return [
295			'aliases' => static::$aliases,
296			'cli_detection' => static::$cli_detection,
297			'depth_limit' => static::$depth_limit,
298			'display_called_from' => static::$display_called_from,
299			'enabled_mode' => static::$enabled_mode,
300			'expanded' => static::$expanded,
301			'mode_default' => static::$mode_default,
302			'mode_default_cli' => static::$mode_default_cli,
303			'plugins' => static::$plugins,
304			'renderers' => static::$renderers,
305			'return' => static::$return,
306			];
307			}
308
309			/**
310			* Creates a Kint instance based on static settings.
311			*
312			* @param array $statics array of statics as returned by getStatics
313			*/
314			public static function createFromStatics(array $statics): ?FacadeInterface
315			{
316			$mode = false;
317
318			if (isset($statics['enabled_mode'])) {
319			$mode = $statics['enabled_mode'];
320
321			if (true === $mode && isset($statics['mode_default'])) {
322			$mode = $statics['mode_default'];
323
324			if (PHP_SAPI === 'cli' && !empty($statics['cli_detection']) && isset($statics['mode_default_cli'])) {
325			$mode = $statics['mode_default_cli'];
326			}
327			}
328			}
329
330			if (false === $mode) {
331			return null;
332			}
333
334			$renderer = null;
335			if (isset($statics['renderers'][$mode])) {
336			if ($statics['renderers'][$mode] instanceof RendererInterface) {
337			$renderer = $statics['renderers'][$mode];
338			}
339
340			if (\is_a($statics['renderers'][$mode], ConstructableRendererInterface::class, true)) {
341			$renderer = new $statics['renderers'][$mode]();
342			}
343			}
344
345			$renderer ??= new TextRenderer();
346
347			return new static(new Parser(), $renderer);
348			}
349
350			/**
351			* Creates base contexts given parameter info.
352			*
353			* @psalm-param list<CallParameter> $params
354			*
355			* @return BaseContext[] Base contexts for the arguments
356			*/
357			public static function getBasesFromParamInfo(array $params, int $argc): array
358			{
359			$bases = [];
360
361			for ($i = 0; $i < $argc; ++$i) {
362			$param = $params[$i] ?? null;
363
364			if (!empty($param['literal'])) {
365			$name = 'literal';
366			} else {
367			$name = $param['name'] ?? '$'.$i;
368			}
369
370			if (isset($param['path'])) {
371			$access_path = $param['path'];
372
373			if ($param['expression']) {
374			$access_path = '('.$access_path.')';
375			} elseif ($param['new_without_parens']) {
376			$access_path .= '()';
377			}
378			} else {
379			$access_path = '$'.$i;
380			}
381
382			$base = new BaseContext($name);
383			$base->access_path = $access_path;
384			$bases[] = $base;
385			}
386
387			return $bases;
388			}
389
390			/**
391			* Gets call info from the backtrace, alias, and argument count.
392			*
393			* Aliases must be normalized beforehand (Utils::normalizeAliases)
394			*
395			* @param array $aliases Call aliases as found in Kint::$aliases
396			* @param array[] $trace Backtrace
397			* @param array $args Arguments
398			*
399			* @return array Call info
400			*
401			* @psalm-param list<non-empty-array> $trace
402			*/
403			public static function getCallInfo(array $aliases, array $trace, array $args): array
404			{
405			$found = false;
406			$callee = null;
407			$caller = null;
408			$miniTrace = [];
409
410			foreach ($trace as $frame) {
411			if (Utils::traceFrameIsListed($frame, $aliases)) {
412			$found = true;
413			$miniTrace = [];
414			}
415
416			if (!Utils::traceFrameIsListed($frame, ['spl_autoload_call'])) {
417			$miniTrace[] = $frame;
418			}
419			}
420
421			if ($found) {
422			$callee = \reset($miniTrace) ?: null;
423			$caller = \next($miniTrace) ?: null;
424			}
425
426			foreach ($miniTrace as $index => $frame) {
427			if ((0 === $index && $callee === $frame) \|\| isset($frame['file'], $frame['line'])) {
428			unset($frame['object'], $frame['args']);
429			$miniTrace[$index] = $frame;
430			} else {
431			unset($miniTrace[$index]);
432			}
433			}
434
435			$miniTrace = \array_values($miniTrace);
436
437			$call = static::getSingleCall($callee ?: [], $args);
438
439			$ret = [
440			'params' => null,
441			'modifiers' => [],
442			'callee' => $callee,
443			'caller' => $caller,
444			'trace' => $miniTrace,
445			];
446
447			if (null !== $call) {
448			$ret['params'] = $call['parameters'];
449			$ret['modifiers'] = $call['modifiers'];
450			}
451
452			return $ret;
453			}
454
455			/**
456			* Dumps a backtrace.
457			*
458			* Functionally equivalent to Kint::dump(1) or Kint::dump(debug_backtrace(true))
459			*
460			* @return int\|string
461			*/
462			public static function trace()
463			{
464			if (false === static::$enabled_mode) {
465			return 0;
466			}
467
468			static::$aliases = Utils::normalizeAliases(static::$aliases);
469
470			$call_info = static::getCallInfo(static::$aliases, \debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), []);
471
472			$statics = static::getStatics();
473
474			if (\in_array('~', $call_info['modifiers'], true)) {
475			$statics['enabled_mode'] = static::MODE_TEXT;
476			}
477
478			$kintstance = static::createFromStatics($statics);
479			if (!$kintstance) {
			0 ignored issues – show introduced 2025-03-22 13:57 UTC by Report Bug Copy Issue Report `$kintstance` is of type `Kint\Kint`, thus it always evaluated to `true`. Loading history...
480			return 0;
481			}
482
483			if (\in_array('-', $call_info['modifiers'], true)) {
484			while (\ob_get_level()) {
485			\ob_end_clean();
486			}
487			}
488
489			$kintstance->setStatesFromStatics($statics);
490			$kintstance->setStatesFromCallInfo($call_info);
491
492			$trimmed_trace = [];
493			$trace = \debug_backtrace();
494
495			foreach ($trace as $frame) {
496			if (Utils::traceFrameIsListed($frame, static::$aliases)) {
497			$trimmed_trace = [];
498			}
499
500			$trimmed_trace[] = $frame;
501			}
502
503			\array_shift($trimmed_trace);
504
505			$base = new BaseContext('Kint\\Kint::trace()');
506			$base->access_path = 'debug_backtrace()';
507			$output = $kintstance->dumpAll([$trimmed_trace], [$base]);
508
509			if (static::$return \|\| \in_array('@', $call_info['modifiers'], true)) {
510			return $output;
511			}
512
513			echo $output;
514
515			if (\in_array('-', $call_info['modifiers'], true)) {
516			\flush(); // @codeCoverageIgnore
517			}
518
519			return 0;
520			}
521
522			/**
523			* Dumps some data.
524			*
525			* Functionally equivalent to Kint::dump(1) or Kint::dump(debug_backtrace())
526			*
527			* @psalm-param mixed ...$args
528			*
529			* @return int\|string
530			*/
531			public static function dump(...$args)
532			{
533			if (false === static::$enabled_mode) {
534			return 0;
535			}
536
537			static::$aliases = Utils::normalizeAliases(static::$aliases);
538
539			$call_info = static::getCallInfo(static::$aliases, \debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), $args);
540
541			$statics = static::getStatics();
542
543			if (\in_array('~', $call_info['modifiers'], true)) {
544			$statics['enabled_mode'] = static::MODE_TEXT;
545			}
546
547			$kintstance = static::createFromStatics($statics);
548			if (!$kintstance) {
			0 ignored issues – show introduced 2025-03-22 13:57 UTC by Report Bug Copy Issue Report `$kintstance` is of type `Kint\Kint`, thus it always evaluated to `true`. Loading history...
549			return 0;
550			}
551
552			if (\in_array('-', $call_info['modifiers'], true)) {
553			while (\ob_get_level()) {
554			\ob_end_clean();
555			}
556			}
557
558			$kintstance->setStatesFromStatics($statics);
559			$kintstance->setStatesFromCallInfo($call_info);
560
561			$bases = static::getBasesFromParamInfo($call_info['params'] ?? [], \count($args));
562			$output = $kintstance->dumpAll(\array_values($args), $bases);
563
564			if (static::$return \|\| \in_array('@', $call_info['modifiers'], true)) {
565			return $output;
566			}
567
568			echo $output;
569
570			if (\in_array('-', $call_info['modifiers'], true)) {
571			\flush(); // @codeCoverageIgnore
572			}
573
574			return 0;
575			}
576
577			/**
578			* Returns specific function call info from a stack trace frame, or null if no match could be found.
579			*
580			* @param array $frame The stack trace frame in question
581			* @param array $args The arguments
582			*
583			* @return ?array params and modifiers, or null if a specific call could not be determined
584			*/
585			protected static function getSingleCall(array $frame, array $args): ?array
586			{
587			if (
588			!isset($frame['file'], $frame['line'], $frame['function']) \|\|
589			!\is_readable($frame['file']) \|\|
590			false === ($source = \file_get_contents($frame['file']))
591			) {
592			return null;
593			}
594
595			if (empty($frame['class'])) {
596			$callfunc = $frame['function'];
597			} else {
598			$callfunc = [$frame['class'], $frame['function']];
599			}
600
601			$calls = CallFinder::getFunctionCalls($source, $frame['line'], $callfunc);
602
603			$argc = \count($args);
604
605			$return = null;
606
607			foreach ($calls as $call) {
608			$is_unpack = false;
609
610			// Handle argument unpacking as a last resort
611			foreach ($call['parameters'] as $i => &$param) {
612			if (0 === \strpos($param['name'], '...')) {
613			$is_unpack = true;
614
615			// If we're on the last param
616			if ($i < $argc && $i === \count($call['parameters']) - 1) {
617			unset($call['parameters'][$i]);
618
619			if (Utils::isAssoc($args)) {
620			// Associated unpacked arrays can be accessed by key
621			$keys = \array_slice(\array_keys($args), $i);
622
623			foreach ($keys as $key) {
624			$call['parameters'][] = [
625			'name' => \substr($param['name'], 3).'['.\var_export($key, true).']',
626			'path' => \substr($param['path'], 3).'['.\var_export($key, true).']',
627			'expression' => false,
628			'literal' => false,
629			'new_without_parens' => false,
630			];
631			}
632			} else {
633			// Numeric unpacked arrays have their order blown away like a pass
634			// through array_values so we can't access them directly at all
635			for ($j = 0; $j + $i < $argc; ++$j) {
636			$call['parameters'][] = [
637			'name' => 'array_values('.\substr($param['name'], 3).')['.$j.']',
638			'path' => 'array_values('.\substr($param['path'], 3).')['.$j.']',
639			'expression' => false,
640			'literal' => false,
641			'new_without_parens' => false,
642			];
643			}
644			}
645
646			$call['parameters'] = \array_values($call['parameters']);
647			} else {
648			$call['parameters'] = \array_slice($call['parameters'], 0, $i);
649			}
650
651			break;
652			}
653
654			if ($i >= $argc) {
655			continue 2;
656			}
657			}
658
659			if ($is_unpack \|\| \count($call['parameters']) === $argc) {
660			if (null === $return) {
661			$return = $call;
662			} else {
663			// If we have multiple calls on the same line with the same amount of arguments,
664			// we can't be sure which it is so just return null and let them figure it out
665			return null;
666			}
667			}
668			}
669
670			return $return;
671			}
672			}
673

XOOPS / XoopsCore27

Kint::setStatesFromCallInfo() A last analyzed 2025-09-22 08:00 UTC

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Kint::setStatesFromCallInfo() A
last analyzed 2025-09-22 08:00 UTC