Abstract.php
12.1 KB
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
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Measure
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 23775 2011-03-01 17:25:24Z ralph $
*/
/**
* @see Zend_Locale
*/
require_once 'Zend/Locale.php';
/**
* @see Zend_Locale_Math
*/
require_once 'Zend/Locale/Math.php';
/**
* @see Zend_Locale_Format
*/
require_once 'Zend/Locale/Format.php';
/**
* Abstract class for all measurements
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Abstract
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Measure_Abstract
{
/**
* Plain value in standard unit
*
* @var string $_value
*/
protected $_value;
/**
* Original type for this unit
*
* @var string $_type
*/
protected $_type;
/**
* Locale identifier
*
* @var string $_locale
*/
protected $_locale = null;
/**
* Unit types for this measurement
*/
protected $_units = array();
/**
* Zend_Measure_Abstract is an abstract class for the different measurement types
*
* @param mixed $value Value as string, integer, real or float
* @param int $type OPTIONAL a measure type f.e. Zend_Measure_Length::METER
* @param Zend_Locale $locale OPTIONAL a Zend_Locale Type
* @throws Zend_Measure_Exception
*/
public function __construct($value, $type = null, $locale = null)
{
if (($type !== null) and (Zend_Locale::isLocale($type, null, false))) {
$locale = $type;
$type = null;
}
$this->setLocale($locale);
if ($type === null) {
$type = $this->_units['STANDARD'];
}
if (isset($this->_units[$type]) === false) {
require_once 'Zend/Measure/Exception.php';
throw new Zend_Measure_Exception("Type ($type) is unknown");
}
$this->setValue($value, $type, $this->_locale);
}
/**
* Returns the actual set locale
*
* @return string
*/
public function getLocale()
{
return $this->_locale;
}
/**
* Sets a new locale for the value representation
*
* @param string|Zend_Locale $locale (Optional) New locale to set
* @param boolean $check False, check but don't set; True, set the new locale
* @return Zend_Measure_Abstract
*/
public function setLocale($locale = null, $check = false)
{
if (empty($locale)) {
require_once 'Zend/Registry.php';
if (Zend_Registry::isRegistered('Zend_Locale') === true) {
$locale = Zend_Registry::get('Zend_Locale');
}
}
if ($locale === null) {
$locale = new Zend_Locale();
}
if (!Zend_Locale::isLocale($locale, true, false)) {
if (!Zend_Locale::isLocale($locale, false, false)) {
require_once 'Zend/Measure/Exception.php';
throw new Zend_Measure_Exception("Language (" . (string) $locale . ") is unknown");
}
$locale = new Zend_Locale($locale);
}
if (!$check) {
$this->_locale = (string) $locale;
}
return $this;
}
/**
* Returns the internal value
*
* @param integer $round (Optional) Rounds the value to an given precision,
* Default is -1 which returns without rounding
* @param string|Zend_Locale $locale (Optional) Locale for number representation
* @return integer|string
*/
public function getValue($round = -1, $locale = null)
{
if ($round < 0) {
$return = $this->_value;
} else {
$return = Zend_Locale_Math::round($this->_value, $round);
}
if ($locale !== null) {
$this->setLocale($locale, true);
return Zend_Locale_Format::toNumber($return, array('locale' => $locale));
}
return $return;
}
/**
* Set a new value
*
* @param integer|string $value Value as string, integer, real or float
* @param string $type OPTIONAL A measure type f.e. Zend_Measure_Length::METER
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing numbers
* @throws Zend_Measure_Exception
* @return Zend_Measure_Abstract
*/
public function setValue($value, $type = null, $locale = null)
{
if (($type !== null) and (Zend_Locale::isLocale($type, null, false))) {
$locale = $type;
$type = null;
}
if ($locale === null) {
$locale = $this->_locale;
}
$this->setLocale($locale, true);
if ($type === null) {
$type = $this->_units['STANDARD'];
}
if (empty($this->_units[$type])) {
require_once 'Zend/Measure/Exception.php';
throw new Zend_Measure_Exception("Type ($type) is unknown");
}
try {
$value = Zend_Locale_Format::getNumber($value, array('locale' => $locale));
} catch(Exception $e) {
require_once 'Zend/Measure/Exception.php';
throw new Zend_Measure_Exception($e->getMessage(), $e->getCode(), $e);
}
$this->_value = $value;
$this->setType($type);
return $this;
}
/**
* Returns the original type
*
* @return type
*/
public function getType()
{
return $this->_type;
}
/**
* Set a new type, and convert the value
*
* @param string $type New type to set
* @throws Zend_Measure_Exception
* @return Zend_Measure_Abstract
*/
public function setType($type)
{
if (empty($this->_units[$type])) {
require_once 'Zend/Measure/Exception.php';
throw new Zend_Measure_Exception("Type ($type) is unknown");
}
if (empty($this->_type)) {
$this->_type = $type;
} else {
// Convert to standard value
$value = $this->_value;
if (is_array($this->_units[$this->getType()][0])) {
foreach ($this->_units[$this->getType()][0] as $key => $found) {
switch ($key) {
case "/":
if ($found != 0) {
$value = call_user_func(Zend_Locale_Math::$div, $value, $found, 25);
}
break;
case "+":
$value = call_user_func(Zend_Locale_Math::$add, $value, $found, 25);
break;
case "-":
$value = call_user_func(Zend_Locale_Math::$sub, $value, $found, 25);
break;
default:
$value = call_user_func(Zend_Locale_Math::$mul, $value, $found, 25);
break;
}
}
} else {
$value = call_user_func(Zend_Locale_Math::$mul, $value, $this->_units[$this->getType()][0], 25);
}
// Convert to expected value
if (is_array($this->_units[$type][0])) {
foreach (array_reverse($this->_units[$type][0]) as $key => $found) {
switch ($key) {
case "/":
$value = call_user_func(Zend_Locale_Math::$mul, $value, $found, 25);
break;
case "+":
$value = call_user_func(Zend_Locale_Math::$sub, $value, $found, 25);
break;
case "-":
$value = call_user_func(Zend_Locale_Math::$add, $value, $found, 25);
break;
default:
if ($found != 0) {
$value = call_user_func(Zend_Locale_Math::$div, $value, $found, 25);
}
break;
}
}
} else {
$value = call_user_func(Zend_Locale_Math::$div, $value, $this->_units[$type][0], 25);
}
$slength = strlen($value);
$length = 0;
for($i = 1; $i <= $slength; ++$i) {
if ($value[$slength - $i] != '0') {
$length = 26 - $i;
break;
}
}
$this->_value = Zend_Locale_Math::round($value, $length);
$this->_type = $type;
}
return $this;
}
/**
* Compare if the value and type is equal
*
* @param Zend_Measure_Abstract $object object to compare
* @return boolean
*/
public function equals($object)
{
if ((string) $object == $this->toString()) {
return true;
}
return false;
}
/**
* Returns a string representation
*
* @param integer $round (Optional) Runds the value to an given exception
* @param string|Zend_Locale $locale (Optional) Locale to set for the number
* @return string
*/
public function toString($round = -1, $locale = null)
{
if ($locale === null) {
$locale = $this->_locale;
}
return $this->getValue($round, $locale) . ' ' . $this->_units[$this->getType()][1];
}
/**
* Returns a string representation
*
* @return string
*/
public function __toString()
{
return $this->toString();
}
/**
* Returns the conversion list
*
* @return array
*/
public function getConversionList()
{
return $this->_units;
}
/**
* Alias function for setType returning the converted unit
*
* @param string $type Constant Type
* @param integer $round (Optional) Rounds the value to a given precision
* @param string|Zend_Locale $locale (Optional) Locale to set for the number
* @return string
*/
public function convertTo($type, $round = 2, $locale = null)
{
$this->setType($type);
return $this->toString($round, $locale);
}
/**
* Adds an unit to another one
*
* @param Zend_Measure_Abstract $object object of same unit type
* @return Zend_Measure_Abstract
*/
public function add($object)
{
$object->setType($this->getType());
$value = $this->getValue(-1) + $object->getValue(-1);
$this->setValue($value, $this->getType(), $this->_locale);
return $this;
}
/**
* Substracts an unit from another one
*
* @param Zend_Measure_Abstract $object object of same unit type
* @return Zend_Measure_Abstract
*/
public function sub($object)
{
$object->setType($this->getType());
$value = $this->getValue(-1) - $object->getValue(-1);
$this->setValue($value, $this->getType(), $this->_locale);
return $this;
}
/**
* Compares two units
*
* @param Zend_Measure_Abstract $object object of same unit type
* @return boolean
*/
public function compare($object)
{
$object->setType($this->getType());
$value = $this->getValue(-1) - $object->getValue(-1);
if ($value < 0) {
return -1;
} else if ($value > 0) {
return 1;
}
return 0;
}
}