/usr/share/php/Zend/Code/Generator/ValueGenerator.php is in php-zend-code 2.3.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 | <?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Code\Generator;
use Zend\Stdlib\ArrayObject;
class ValueGenerator extends AbstractGenerator
{
/**#@+
* Constant values
*/
const TYPE_AUTO = 'auto';
const TYPE_BOOLEAN = 'boolean';
const TYPE_BOOL = 'bool';
const TYPE_NUMBER = 'number';
const TYPE_INTEGER = 'integer';
const TYPE_INT = 'int';
const TYPE_FLOAT = 'float';
const TYPE_DOUBLE = 'double';
const TYPE_STRING = 'string';
const TYPE_ARRAY = 'array';
const TYPE_CONSTANT = 'constant';
const TYPE_NULL = 'null';
const TYPE_OBJECT = 'object';
const TYPE_OTHER = 'other';
/**#@-*/
const OUTPUT_MULTIPLE_LINE = 'multipleLine';
const OUTPUT_SINGLE_LINE = 'singleLine';
/**
* @var mixed
*/
protected $value = null;
/**
* @var string
*/
protected $type = self::TYPE_AUTO;
/**
* @var int
*/
protected $arrayDepth = 0;
/**
* @var string
*/
protected $outputMode = self::OUTPUT_MULTIPLE_LINE;
/**
* @var array
*/
protected $allowedTypes = null;
/**
* Autodetectable constants
* @var ArrayObject
*/
protected $constants = null;
/**
* @param mixed $value
* @param string $type
* @param string $outputMode
* @param ArrayObject $constants
*/
public function __construct($value = null, $type = self::TYPE_AUTO, $outputMode = self::OUTPUT_MULTIPLE_LINE, ArrayObject $constants = null)
{
if ($value !== null) { // strict check is important here if $type = AUTO
$this->setValue($value);
}
if ($type !== self::TYPE_AUTO) {
$this->setType($type);
}
if ($outputMode !== self::OUTPUT_MULTIPLE_LINE) {
$this->setOutputMode($outputMode);
}
if ($constants !== null) {
$this->constants = $constants;
} else {
$this->constants = new ArrayObject();
}
}
/**
* Init constant list by defined and magic constants
*/
public function initEnvironmentConstants()
{
$constants = array(
'__DIR__',
'__FILE__',
'__LINE__',
'__CLASS__',
'__TRAIT__',
'__METHOD__',
'__FUNCTION__',
'__NAMESPACE__',
'::'
);
$constants = array_merge($constants, array_keys(get_defined_constants()), $this->constants->getArrayCopy());
$this->constants->exchangeArray($constants);
}
/**
* Add constant to list
*
* @param string $constant
*
* @return $this
*/
public function addConstant($constant)
{
$this->constants->append($constant);
return $this;
}
/**
* Delete constant from constant list
*
* @param string $constant
*
* @return bool
*/
public function deleteConstant($constant)
{
if (($index = array_search($constant, $this->constants->getArrayCopy())) !== false) {
$this->constants->offsetUnset($index);
}
return $index !== false;
}
/**
* Return constant list
*
* @return ArrayObject
*/
public function getConstants()
{
return $this->constants;
}
/**
* @return bool
*/
public function isValidConstantType()
{
if ($this->type == self::TYPE_AUTO) {
$type = $this->getAutoDeterminedType($this->value);
} else {
$type = $this->type;
}
// valid types for constants
$scalarTypes = array(
self::TYPE_BOOLEAN,
self::TYPE_BOOL,
self::TYPE_NUMBER,
self::TYPE_INTEGER,
self::TYPE_INT,
self::TYPE_FLOAT,
self::TYPE_DOUBLE,
self::TYPE_STRING,
self::TYPE_CONSTANT,
self::TYPE_NULL
);
return in_array($type, $scalarTypes);
}
/**
* @param mixed $value
* @return ValueGenerator
*/
public function setValue($value)
{
$this->value = $value;
return $this;
}
/**
* @return mixed
*/
public function getValue()
{
return $this->value;
}
/**
* @param string $type
* @return ValueGenerator
*/
public function setType($type)
{
$this->type = (string) $type;
return $this;
}
/**
* @return string
*/
public function getType()
{
return $this->type;
}
/**
* @param int $arrayDepth
* @return ValueGenerator
*/
public function setArrayDepth($arrayDepth)
{
$this->arrayDepth = (int) $arrayDepth;
return $this;
}
/**
* @return int
*/
public function getArrayDepth()
{
return $this->arrayDepth;
}
/**
* @param string $type
* @return string
*/
protected function getValidatedType($type)
{
$types = array(
self::TYPE_AUTO,
self::TYPE_BOOLEAN,
self::TYPE_BOOL,
self::TYPE_NUMBER,
self::TYPE_INTEGER,
self::TYPE_INT,
self::TYPE_FLOAT,
self::TYPE_DOUBLE,
self::TYPE_STRING,
self::TYPE_ARRAY,
self::TYPE_CONSTANT,
self::TYPE_NULL,
self::TYPE_OBJECT,
self::TYPE_OTHER
);
if (in_array($type, $types)) {
return $type;
}
return self::TYPE_AUTO;
}
/**
* @param mixed $value
* @return string
*/
public function getAutoDeterminedType($value)
{
switch (gettype($value)) {
case 'boolean':
return self::TYPE_BOOLEAN;
case 'string':
foreach ($this->constants as $constant) {
if (strpos($value, $constant) !== false) {
return self::TYPE_CONSTANT;
}
}
return self::TYPE_STRING;
case 'double':
case 'float':
case 'integer':
return self::TYPE_NUMBER;
case 'array':
return self::TYPE_ARRAY;
case 'NULL':
return self::TYPE_NULL;
case 'object':
case 'resource':
case 'unknown type':
default:
return self::TYPE_OTHER;
}
}
/**
* @throws Exception\RuntimeException
* @return string
*/
public function generate()
{
$type = $this->type;
if ($type != self::TYPE_AUTO) {
$type = $this->getValidatedType($type);
}
$value = $this->value;
if ($type == self::TYPE_AUTO) {
$type = $this->getAutoDeterminedType($value);
}
if ($type == self::TYPE_ARRAY) {
foreach ($value as &$curValue) {
if ($curValue instanceof self) {
continue;
}
$curValue = new self($curValue, self::TYPE_AUTO, self::OUTPUT_MULTIPLE_LINE, $this->getConstants());
}
}
$output = '';
switch ($type) {
case self::TYPE_BOOLEAN:
case self::TYPE_BOOL:
$output .= ($value ? 'true' : 'false');
break;
case self::TYPE_STRING:
$output .= self::escape($value);
break;
case self::TYPE_NULL:
$output .= 'null';
break;
case self::TYPE_NUMBER:
case self::TYPE_INTEGER:
case self::TYPE_INT:
case self::TYPE_FLOAT:
case self::TYPE_DOUBLE:
case self::TYPE_CONSTANT:
$output .= $value;
break;
case self::TYPE_ARRAY:
$output .= 'array(';
if ($this->outputMode == self::OUTPUT_MULTIPLE_LINE) {
$output .= self::LINE_FEED . str_repeat($this->indentation, $this->arrayDepth + 1);
}
$outputParts = array();
$noKeyIndex = 0;
foreach ($value as $n => $v) {
/* @var $v ValueGenerator */
$v->setArrayDepth($this->arrayDepth + 1);
$partV = $v->generate();
$short = false;
if (is_int($n)) {
if ($n === $noKeyIndex) {
$short = true;
$noKeyIndex++;
} else {
$noKeyIndex = max($n + 1, $noKeyIndex);
}
}
if ($short) {
$outputParts[] = $partV;
} else {
$outputParts[] = (is_int($n) ? $n : self::escape($n)) . ' => ' . $partV;
}
}
$padding = ($this->outputMode == self::OUTPUT_MULTIPLE_LINE)
? self::LINE_FEED . str_repeat($this->indentation, $this->arrayDepth + 1)
: ' ';
$output .= implode(',' . $padding, $outputParts);
if ($this->outputMode == self::OUTPUT_MULTIPLE_LINE) {
$output .= self::LINE_FEED . str_repeat($this->indentation, $this->arrayDepth);
}
$output .= ')';
break;
case self::TYPE_OTHER:
default:
throw new Exception\RuntimeException(
sprintf('Type "%s" is unknown or cannot be used as property default value.', get_class($value))
);
}
return $output;
}
/**
* Quotes value for PHP code.
*
* @param string $input Raw string.
* @param bool $quote Whether add surrounding quotes or not.
* @return string PHP-ready code.
*/
public static function escape($input, $quote = true)
{
$output = addcslashes($input, "\\'");
// adds quoting strings
if ($quote) {
$output = "'" . $output . "'";
}
return $output;
}
/**
* @param string $outputMode
* @return ValueGenerator
*/
public function setOutputMode($outputMode)
{
$this->outputMode = (string) $outputMode;
return $this;
}
/**
* @return string
*/
public function getOutputMode()
{
return $this->outputMode;
}
public function __toString()
{
return $this->generate();
}
}
|