src/Debug/Dump/AbstractValue.php
<?php
/**
* This file is part of PHPDebugConsole
*
* @package PHPDebugConsole
* @author Brad Kent <bkfake-github@yahoo.com>
* @license http://opensource.org/licenses/MIT MIT
* @copyright 2014-2024 Brad Kent
* @version v3.3
*/
namespace bdk\Debug\Dump;
use bdk\Debug;
use bdk\Debug\AbstractComponent;
use bdk\Debug\Abstraction\Abstraction;
use bdk\Debug\Abstraction\Object\Abstraction as ObjectAbstraction;
use bdk\Debug\Abstraction\Type;
use bdk\Debug\Dump\Base as Dumper;
use bdk\PubSub\Event;
use DateTime;
/**
* Dump values
*/
abstract class AbstractValue extends AbstractComponent
{
/** @var Debug */
public $debug;
/** @var array<string, charInfo> */
public $charData = array();
/** @var Dumper */
protected $dumper;
/** @var non-empty-string */
protected $charRegex = '';
/** @var list<array<string,mixed>> */
protected $optionStack = array();
/** @var array<string,mixed> Pointer to top of optionsStack */
protected $optionsCurrent = array();
/** @var list<Type::TYPE_*> */
protected $simpleTypes = array(
Type::TYPE_ARRAY,
Type::TYPE_BOOL,
Type::TYPE_FLOAT,
Type::TYPE_INT,
Type::TYPE_NULL,
Type::TYPE_STRING,
);
/**
* Constructor
*
* @param Dumper $dumper "parent" dump class
*/
public function __construct(Dumper $dumper)
{
$this->charData = require __DIR__ . '/charData.php';
$this->charRegex = $this->buildCharRegex();
$this->dumper = $dumper;
$this->debug = $dumper->debug;
$this->optionStackPush(array(
'addQuotes' => true,
'charHighlight' => true,
'charReplace' => true,
));
}
/**
* Is value a timestamp?
*
* @param mixed $val value to check
* @param Abstraction $abs (optional) full abstraction
*
* @return string|false
*/
public function checkTimestamp($val, Abstraction $abs = null)
{
if ($abs && $abs['typeMore'] === Type::TYPE_TIMESTAMP) {
$datetime = new DateTime('@' . (int) $val);
$datetimeStr = $datetime->format('Y-m-d H:i:s T');
$datetimeStr = \str_replace('GMT+0000', 'GMT', $datetimeStr);
return $datetimeStr;
}
return false;
}
/**
* Dump value
*
* @param mixed $val Value to dump
* @param array $opts Options & info for string values
*
* @return mixed
*/
public function dump($val, $opts = array())
{
$opts = $this->getPerValueOptions($val, $opts);
if ($opts['typeMore'] === Type::TYPE_RAW) {
if ($opts['type'] === Type::TYPE_OBJECT || $this->dumper->crateRaw) {
$val = $this->debug->abstracter->crate($val, 'dump');
}
$opts['typeMore'] = null;
}
$this->optionStackPush($opts);
$return = $this->doDump($val);
$this->optionStackPop();
return $return;
}
/**
* Find characters that should be highlighted
*
* @param string $str String to search for chars
*
* @return list<string>
*/
public function findChars($str)
{
$matches = array();
\preg_match_all($this->charRegex, (string) $str, $matches);
return \array_unique($matches[0]);
}
/**
* Get "option" of value being dumped
*
* @param string $what (optional) name of option to get (ie sanitize, type, typeMore)
*
* @return mixed
*/
public function optionGet($what = null)
{
return $what === null
? $this->optionsCurrent
: $this->debug->arrayUtil->pathGet($this->optionsCurrent, $what);
}
/**
* Set "option" of value being dumped
*
* @param array|string $what name of value to set (or key/value array)
* @param mixed $val value
*
* @return void
*/
public function optionSet($what, $val = null)
{
if (\is_array($what)) {
$this->optionsCurrent = \array_merge($this->optionsCurrent, $what);
return;
}
$this->debug->arrayUtil->pathSet($this->optionsCurrent, $what, $val);
}
/**
* Push options onto stack
*
* @param array $options Options to push onto stack
*
* @return void
*/
public function optionStackPush(array $options)
{
if ($this->optionStack) {
$options = \array_merge(\end($this->optionStack), $options);
}
$index = \count($this->optionStack);
$this->optionStack[] = $options;
$this->optionsCurrent = &$this->optionStack[$index];
}
/**
* Pop options off of stack
*
* @return void
*/
public function optionStackPop()
{
\array_pop($this->optionStack);
$this->optionsCurrent = &$this->optionStack[\count($this->optionStack) - 1];
}
/**
* Build character regex
*
* @return string
*/
private function buildCharRegex()
{
$charList = '[' . \implode(\array_keys($this->charData)) . ']';
$charControl = '[^\P{C}\r\n\t]'; // \p{C} includes \r, \n, & \t
$charSeparator = '[^\P{Z} ]'; // \p{Z} includes space (but not \r, \n, & \t)
// remove chars that are covered via character properties regexs
$charList = \preg_replace('/(' . $charControl . '|' . $charSeparator . ')/u', '', $charList);
return '/(' . $charList . '|' . $charControl . '|' . $charSeparator . ')/u';
}
/**
* Dump value using current options
*
* @param mixed $val Value to dump
*
* @return mixed
*/
protected function doDump($val)
{
$opts = $this->optionsCurrent;
$method = 'dump' . \ucfirst($opts['type']);
return $val instanceof Abstraction
? $this->dumpAbstraction($val)
: $this->{$method}($val);
}
/**
* Dump an abstraction
*
* @param Abstraction $abs Abstraction instance
*
* @return string|null
*/
protected function dumpAbstraction(Abstraction $abs)
{
$type = $abs['type'];
$method = 'dump' . \ucfirst($type);
$opts = $this->dumpAbstractionOpts($abs);
if ($abs['options']) {
$opts = \array_merge($opts, $abs['options']);
}
$opts['typeMore'] = $abs['typeMore'];
$this->optionSet($opts);
if (\method_exists($this, $method) === false) {
$event = $this->debug->publishBubbleEvent(Debug::EVENT_DUMP_CUSTOM, new Event(
$abs,
array(
'return' => '',
'valDumper' => $this,
)
));
$this->optionSet('typeMore', $abs['typeMore']);
return $event['return'];
}
return \in_array($type, $this->simpleTypes, true)
? $this->{$method}($abs['value'], $abs)
: $this->{$method}($abs);
}
/**
* Get dump options for abstraction
*
* @param Abstraction $abs Abstraction instance
*
* @return array<string,mixed>
*/
private function dumpAbstractionOpts(Abstraction $abs)
{
$opts = $this->optionGet();
foreach (\array_keys($opts) as $k) {
// Note: this has side-effect of adding the key to to the abstraction
if ($abs[$k] !== null) {
$opts[$k] = $abs[$k];
}
}
return $opts;
}
/**
* Dump array
*
* @param array $array array to be dumped
* @param Abstraction $abs (optional) full abstraction
*
* @return array|string
*/
abstract protected function dumpArray(array $array, Abstraction $abs = null);
/**
* Dump boolean
*
* @param bool $val boolean value
*
* @return bool|string
*/
abstract protected function dumpBool($val);
/**
* Dump float value
*
* @param float|int $val float value
* @param Abstraction $abs (optional) full abstraction
*
* @return float|string
*/
abstract protected function dumpFloat($val, Abstraction $abs = null);
/**
* Dump integer value
*
* @param int $val integer value
* @param Abstraction $abs (optional) full abstraction
*
* @return int|string
*/
abstract protected function dumpInt($val, Abstraction $abs = null);
/**
* Dump null value
*
* @return null|string
*/
abstract protected function dumpNull();
/**
* Dump object
*
* @param ObjectAbstraction $abs Object Abstraction instance
*
* @return string|array
*/
abstract protected function dumpObject(ObjectAbstraction $abs);
/**
* Dump string
*
* @param string $val string value
* @param Abstraction $abs (optional) full abstraction
*
* @return string
*/
abstract protected function dumpString($val, Abstraction $abs = null);
/**
* escape hex and unicode escape sequences
* this allows us to differentiate between '\u{03c5}' and a replaced "\u{03c5}"
*
* @param string $val string value
*
* @return string
*/
protected function escapeEscapeSequences($val)
{
return \preg_replace('/\\\\(x[0-1A-Fa-f]{1,2}|u\{[0-1A-Fa-f]+\})/', '\\\\$1', $val);
}
/**
* Get dump options
*
* @param mixed $val value being dumped
* @param array $opts options for string values
*
* @return array<string,mixed>
*/
protected function getPerValueOptions($val, $opts)
{
$opts = \array_merge(array(
'type' => null,
'typeMore' => null,
), $opts);
if ($opts['type'] === null) {
list($opts['type'], $opts['typeMore']) = $this->debug->abstracter->type->getType($val);
}
return $opts;
}
/**
* Split identifier into classname, operator, & identifier
* Identifier = classname, function, or property
*
* @param Abstraction|array|string $val classname or classname(::|->)name (method/property/const)
* @param bool $asFunction (false)
*
* @return array
*/
protected function parseIdentifier($val, $asFunction = false)
{
if ($val instanceof Abstraction) {
$val = $val['value'];
}
$parts = array(
'classname' => $val,
'identifier' => '',
'operator' => '::',
);
$matches = array();
if (\is_array($val)) {
$parts['classname'] = $val[0];
$parts['identifier'] = $val[1];
} elseif (\preg_match('/^(.+)(::|->)(.+)$/', $val, $matches)) {
$parts['classname'] = $matches[1];
$parts['operator'] = $matches[2];
$parts['identifier'] = $matches[3];
} elseif (\preg_match('/^(.+)(\\\\\{closure\})$/', $val, $matches)) {
$parts['classname'] = $matches[1];
$parts['operator'] = '';
$parts['identifier'] = $matches[2];
} elseif ($asFunction) {
$parts['classname'] = '';
$parts['identifier'] = $val;
}
return $parts;
}
}