1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace PHP\Wrappers; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Class Zlib |
7
|
|
|
* |
8
|
|
|
* @package PHP\Wrappers |
9
|
|
|
* @author Aurimas Niekis <[email protected]> |
10
|
|
|
*/ |
11
|
|
|
class Zlib |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* Close an open gz-file pointer |
15
|
|
|
* |
16
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
17
|
|
|
* successfully opened by gzopen. |
18
|
|
|
* |
19
|
|
|
* @return bool |
20
|
|
|
*/ |
21
|
|
|
public function gzclose($zp) : bool |
22
|
|
|
{ |
23
|
|
|
return gzclose($zp); |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Compress a string |
28
|
|
|
* |
29
|
|
|
* @param string $data The data to compress. |
30
|
|
|
* @param int $level The level of compression. Can be given as 0 for no compression up to 9 |
31
|
|
|
* for maximum compression. |
32
|
|
|
* @param int $encoding One of ZLIB_ENCODING_* constants. |
33
|
|
|
* |
34
|
|
|
* @return string |
35
|
|
|
*/ |
36
|
|
|
public function gzcompress(string $data, int $level = null, int $encoding = null) : string |
|
|
|
|
37
|
|
|
{ |
38
|
|
|
return call_user_func_array('gzcompress', func_get_args()); |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* Decodes a gzip compressed string |
43
|
|
|
* |
44
|
|
|
* @param string $data The data to decode, encoded by gzencode. |
45
|
|
|
* @param int $length The maximum length of data to decode. |
46
|
|
|
* |
47
|
|
|
* @return string |
48
|
|
|
*/ |
49
|
|
|
public function gzdecode(string $data, int $length = null) : string |
|
|
|
|
50
|
|
|
{ |
51
|
|
|
return call_user_func_array('gzdecode', func_get_args()); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* Deflate a string |
56
|
|
|
* |
57
|
|
|
* @param string $data The data to deflate. |
58
|
|
|
* @param int $level The level of compression. Can be given as 0 for no compression up to 9 |
59
|
|
|
* for maximum compression. If not given, the default compression level will |
60
|
|
|
* be the default compression level of the zlib library. |
61
|
|
|
* @param int $encoding One of ZLIB_ENCODING_* constants. |
62
|
|
|
* |
63
|
|
|
* @return string |
64
|
|
|
*/ |
65
|
|
|
public function gzdeflate(string $data, int $level = null, int $encoding = null) : string |
|
|
|
|
66
|
|
|
{ |
67
|
|
|
return call_user_func_array('gzdeflate', func_get_args()); |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Create a gzip compressed string |
72
|
|
|
* |
73
|
|
|
* @param string $data The data to encode. |
74
|
|
|
* @param int $level The level of compression. Can be given as 0 for no compression up to 9 |
75
|
|
|
* for maximum compression. If not given, the default compression level will |
76
|
|
|
* be the default compression level of the zlib library. |
77
|
|
|
* @param int $encodingMode The encoding mode. Can be FORCE_GZIP (the default) |
78
|
|
|
* or FORCE_DEFLATE. |
79
|
|
|
* |
80
|
|
|
* @return string |
81
|
|
|
*/ |
82
|
|
|
public function gzencode(string $data, int $level = null, int $encodingMode = null) : string |
|
|
|
|
83
|
|
|
{ |
84
|
|
|
return call_user_func_array('gzencode', func_get_args()); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* Test for EOF on a gz-file pointer |
89
|
|
|
* |
90
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
91
|
|
|
* successfully opened by gzopen. |
92
|
|
|
* |
93
|
|
|
* @return int |
94
|
|
|
*/ |
95
|
|
|
public function gzeof($zp) : int |
96
|
|
|
{ |
97
|
|
|
return gzeof($zp); |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Read entire gz-file into an array |
102
|
|
|
* |
103
|
|
|
* @param string $filename The file name. |
104
|
|
|
* @param int $useIncludePath You can set this optional parameter to 1, if you |
105
|
|
|
* want to search for the file in the include_path too. |
106
|
|
|
* |
107
|
|
|
* @return array |
108
|
|
|
*/ |
109
|
|
|
public function gzfile(string $filename, int $useIncludePath = null) : array |
|
|
|
|
110
|
|
|
{ |
111
|
|
|
return call_user_func_array('gzfile', func_get_args()); |
112
|
|
|
} |
113
|
|
|
|
114
|
|
|
/** |
115
|
|
|
* Get character from gz-file pointer |
116
|
|
|
* |
117
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
118
|
|
|
* successfully opened by gzopen. |
119
|
|
|
* |
120
|
|
|
* @return string |
121
|
|
|
*/ |
122
|
|
|
public function gzgetc($zp) : string |
123
|
|
|
{ |
124
|
|
|
return gzgetc($zp); |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* Get line from file pointer |
129
|
|
|
* |
130
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
131
|
|
|
* successfully opened by gzopen. |
132
|
|
|
* @param int $length The length of data to get. |
133
|
|
|
* |
134
|
|
|
* @return string |
135
|
|
|
*/ |
136
|
|
|
public function gzgets($zp, int $length = null) : string |
|
|
|
|
137
|
|
|
{ |
138
|
|
|
return call_user_func_array('gzgets', func_get_args()); |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* Get line from gz-file pointer and strip HTML tags |
143
|
|
|
* |
144
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
145
|
|
|
* successfully opened by gzopen. |
146
|
|
|
* @param int $length The length of data to get. |
147
|
|
|
* @param string $allowableTags You can use this optional parameter to specify tags which should not |
148
|
|
|
* be stripped. |
149
|
|
|
* |
150
|
|
|
* @return string |
151
|
|
|
*/ |
152
|
|
|
public function gzgetss($zp, int $length, string $allowableTags = null) : string |
|
|
|
|
153
|
|
|
{ |
154
|
|
|
return call_user_func_array('gzgetss', func_get_args()); |
155
|
|
|
} |
156
|
|
|
|
157
|
|
|
/** |
158
|
|
|
* Inflate a deflated string |
159
|
|
|
* |
160
|
|
|
* @param string $data The data compressed by gzdeflate. |
161
|
|
|
* @param int $length The maximum length of data to decode. |
162
|
|
|
* |
163
|
|
|
* @return string |
164
|
|
|
*/ |
165
|
|
|
public function gzinflate(string $data, int $length = null) : string |
|
|
|
|
166
|
|
|
{ |
167
|
|
|
return call_user_func_array('gzinflate', func_get_args()); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
/** |
171
|
|
|
* Open gz-file |
172
|
|
|
* |
173
|
|
|
* @param string $filename The file name. |
174
|
|
|
* @param string $mode As in fopen (rb or |
175
|
|
|
* wb) but can also include a compression level |
176
|
|
|
* (wb9) or a strategy: f for |
177
|
|
|
* filtered data as in wb6f, h for |
178
|
|
|
* Huffman only compression as in wb1h. |
179
|
|
|
* (See the description of deflateInit2 |
180
|
|
|
* in zlib.h for |
181
|
|
|
* more information about the strategy parameter.) |
182
|
|
|
* @param int $useIncludePath You can set this optional parameter to 1, if you |
183
|
|
|
* want to search for the file in the include_path too. |
184
|
|
|
* |
185
|
|
|
* @return resource |
186
|
|
|
*/ |
187
|
|
|
public function gzopen(string $filename, string $mode, int $useIncludePath = null) |
|
|
|
|
188
|
|
|
{ |
189
|
|
|
return call_user_func_array('gzopen', func_get_args()); |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* Output all remaining data on a gz-file pointer |
194
|
|
|
* |
195
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
196
|
|
|
* successfully opened by gzopen. |
197
|
|
|
* |
198
|
|
|
* @return int |
199
|
|
|
*/ |
200
|
|
|
public function gzpassthru($zp) : int |
201
|
|
|
{ |
202
|
|
|
return gzpassthru($zp); |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* Binary-safe gz-file read |
207
|
|
|
* |
208
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
209
|
|
|
* successfully opened by gzopen. |
210
|
|
|
* @param int $length The number of bytes to read. |
211
|
|
|
* |
212
|
|
|
* @return string |
213
|
|
|
*/ |
214
|
|
|
public function gzread($zp, int $length) : string |
215
|
|
|
{ |
216
|
|
|
return gzread($zp, $length); |
217
|
|
|
} |
218
|
|
|
|
219
|
|
|
/** |
220
|
|
|
* Rewind the position of a gz-file pointer |
221
|
|
|
* |
222
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
223
|
|
|
* successfully opened by gzopen. |
224
|
|
|
* |
225
|
|
|
* @return bool |
226
|
|
|
*/ |
227
|
|
|
public function gzrewind($zp) : bool |
228
|
|
|
{ |
229
|
|
|
return gzrewind($zp); |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* Seek on a gz-file pointer |
234
|
|
|
* |
235
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
236
|
|
|
* successfully opened by gzopen. |
237
|
|
|
* @param int $offset The seeked offset. |
238
|
|
|
* @param int $whence whence values are: |
239
|
|
|
* |
240
|
|
|
* SEEK_SET - Set position equal to offset bytes. |
241
|
|
|
* SEEK_CUR - Set position to current location plus offset. |
242
|
|
|
* |
243
|
|
|
* @return int |
244
|
|
|
*/ |
245
|
|
|
public function gzseek($zp, int $offset, int $whence = null) : int |
|
|
|
|
246
|
|
|
{ |
247
|
|
|
return call_user_func_array('gzseek', func_get_args()); |
248
|
|
|
} |
249
|
|
|
|
250
|
|
|
/** |
251
|
|
|
* Tell gz-file pointer read/write position |
252
|
|
|
* |
253
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
254
|
|
|
* successfully opened by gzopen. |
255
|
|
|
* |
256
|
|
|
* @return int |
257
|
|
|
*/ |
258
|
|
|
public function gztell($zp) : int |
259
|
|
|
{ |
260
|
|
|
return gztell($zp); |
261
|
|
|
} |
262
|
|
|
|
263
|
|
|
/** |
264
|
|
|
* Uncompress a compressed string |
265
|
|
|
* |
266
|
|
|
* @param string $data The data compressed by gzcompress. |
267
|
|
|
* @param int $length The maximum length of data to decode. |
268
|
|
|
* |
269
|
|
|
* @return string |
270
|
|
|
*/ |
271
|
|
|
public function gzuncompress(string $data, int $length = null) : string |
|
|
|
|
272
|
|
|
{ |
273
|
|
|
return call_user_func_array('gzuncompress', func_get_args()); |
274
|
|
|
} |
275
|
|
|
|
276
|
|
|
/** |
277
|
|
|
* Binary-safe gz-file write |
278
|
|
|
* |
279
|
|
|
* @param resource $zp The gz-file pointer. It must be valid, and must point to a file |
280
|
|
|
* successfully opened by gzopen. |
281
|
|
|
* @param string $string The string to write. |
282
|
|
|
* @param int $length The number of uncompressed bytes to write. If supplied, writing will |
283
|
|
|
* stop after length (uncompressed) bytes have been |
284
|
|
|
* written or the end of string is reached, |
285
|
|
|
* whichever comes first. |
286
|
|
|
* |
287
|
|
|
* @return int |
288
|
|
|
*/ |
289
|
|
|
public function gzwrite($zp, string $string, int $length = null) : int |
|
|
|
|
290
|
|
|
{ |
291
|
|
|
return call_user_func_array('gzwrite', func_get_args()); |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
/** |
295
|
|
|
* Output a gz-file |
296
|
|
|
* |
297
|
|
|
* @param string $filename The file name. This file will be opened from the filesystem and its |
298
|
|
|
* contents written to standard output. |
299
|
|
|
* @param int $useIncludePath You can set this optional parameter to 1, if you |
300
|
|
|
* want to search for the file in the include_path too. |
301
|
|
|
* |
302
|
|
|
* @return int |
303
|
|
|
*/ |
304
|
|
|
public function readgzfile(string $filename, int $useIncludePath = null) : int |
|
|
|
|
305
|
|
|
{ |
306
|
|
|
return call_user_func_array('readgzfile', func_get_args()); |
307
|
|
|
} |
308
|
|
|
|
309
|
|
|
/** |
310
|
|
|
* Uncompress any raw/gzip/zlib encoded data |
311
|
|
|
* |
312
|
|
|
* @param string $data |
313
|
|
|
* @param string $maxDecodedLen |
314
|
|
|
* |
315
|
|
|
* @return string |
316
|
|
|
*/ |
317
|
|
|
public function decode(string $data, string $maxDecodedLen = null) : string |
|
|
|
|
318
|
|
|
{ |
319
|
|
|
return call_user_func_array('zlib_decode', func_get_args()); |
320
|
|
|
} |
321
|
|
|
|
322
|
|
|
/** |
323
|
|
|
* Compress data with the specified encoding |
324
|
|
|
* |
325
|
|
|
* @param string $data |
326
|
|
|
* @param string $encoding |
327
|
|
|
* @param string $level |
328
|
|
|
* |
329
|
|
|
* @return string |
330
|
|
|
*/ |
331
|
|
|
public function encode(string $data, string $encoding, string $level = null) : string |
|
|
|
|
332
|
|
|
{ |
333
|
|
|
return call_user_func_array('zlib_encode', func_get_args()); |
334
|
|
|
} |
335
|
|
|
|
336
|
|
|
/** |
337
|
|
|
* Returns the coding type used for output compression |
338
|
|
|
* |
339
|
|
|
* @return string |
340
|
|
|
*/ |
341
|
|
|
public function getCodingType() : string |
342
|
|
|
{ |
343
|
|
|
return zlib_get_coding_type(); |
344
|
|
|
} |
345
|
|
|
|
346
|
|
|
} |
347
|
|
|
|
348
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.