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.libs
[ DIR ]
drwxr-xr-x
2024-03-12 14:32
html_tables
[ DIR ]
drwxrwxr-x
2022-10-31 11:36
tests
[ DIR ]
drwxrwxr-x
2022-10-31 11:36
Makefile.frag
518
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Makefile.frag.w32
484
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array.c
180.31
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array.lo
319
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array.o
899.66
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assert.c
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assert.lo
322
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assert.o
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base64.c
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base64.h
3.8
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base64.lo
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base64.o
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basic_functions.c
169.92
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basic_functions.h
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basic_functions.lo
349
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basic_functions.o
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browscap.c
20.87
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browscap.lo
328
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browscap.o
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config.m4
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config.w32
1.79
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crc32.c
2.78
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crc32.h
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crc32.lo
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crc32.o
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credits.c
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credits.h
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credits.lo
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credits.o
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credits_ext.h
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credits_sapi.h
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crypt.c
8.2
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crypt.lo
319
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crypt.o
94.56
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crypt_blowfish.c
31.67
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crypt_blowfish.h
1.01
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crypt_blowfish.lo
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crypt_blowfish.o
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crypt_freesec.c
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crypt_freesec.h
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crypt_freesec.lo
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crypt_freesec.o
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crypt_sha256.c
21.56
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crypt_sha256.lo
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crypt_sha256.o
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crypt_sha512.c
26.21
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crypt_sha512.lo
340
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crypt_sha512.o
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css.c
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css.h
1.19
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css.lo
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css.o
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cyr_convert.c
11.42
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cyr_convert.h
1.22
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cyr_convert.lo
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cyr_convert.o
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datetime.c
3.48
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datetime.h
1.34
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datetime.lo
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datetime.o
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dir.c
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dir.lo
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dir.o
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dl.c
8.11
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dl.h
1.59
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dl.lo
310
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dl.o
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dns.c
28.95
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dns.lo
313
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dns.o
186.35
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dns_win32.c
15.22
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exec.c
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exec.h
1.68
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exec.lo
316
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exec.o
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file.c
68.02
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file.h
4.63
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file.lo
316
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file.o
448.2
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filestat.c
30.34
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filestat.lo
328
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filestat.o
263.89
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filters.c
53.65
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filters.lo
325
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filters.o
190.89
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flock_compat.c
6.73
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flock_compat.h
2.06
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flock_compat.lo
340
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flock_compat.o
69.09
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formatted_print.c
20.84
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formatted_print.lo
349
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formatted_print.o
180.03
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fsock.c
3.95
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fsock.h
1.42
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fsock.lo
319
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fsock.o
89.59
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ftok.c
2.05
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ftok.lo
316
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ftok.o
78.41
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ftp_fopen_wrapper.c
31.75
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ftp_fopen_wrapper.lo
355
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ftp_fopen_wrapper.o
157.71
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head.c
12.54
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head.h
1.85
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head.lo
316
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head.o
186.44
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hrtime.c
5.06
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hrtime.h
2.48
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hrtime.lo
322
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hrtime.o
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html.c
47
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html.h
2.62
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html.lo
316
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html.o
1.03
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html_tables.h
472.41
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http.c
7.46
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http.lo
316
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http.o
118.94
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http_fopen_wrapper.c
32.52
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http_fopen_wrapper.lo
358
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http_fopen_wrapper.o
248.67
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image.c
42.17
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image.lo
319
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image.o
166.95
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incomplete_class.c
5.04
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incomplete_class.lo
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incomplete_class.o
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info.c
40.22
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info.h
22.6
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info.lo
316
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info.o
249.2
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iptc.c
9.57
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iptc.lo
316
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iptc.o
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lcg.c
3
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lcg.lo
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lcg.o
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levenshtein.c
3.92
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levenshtein.lo
337
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levenshtein.o
76.74
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link.c
5.84
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link.lo
316
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link.o
101.48
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mail.c
17.34
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mail.lo
316
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mail.o
170.32
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math.c
30.06
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math.lo
316
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math.o
263.9
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md5.c
10.91
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md5.h
2.1
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md5.lo
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md5.o
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metaphone.c
11.96
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metaphone.lo
331
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metaphone.o
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microtime.c
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microtime.h
1.32
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microtime.lo
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microtime.o
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mt_rand.c
10.84
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mt_rand.lo
325
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mt_rand.o
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net.c
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net.lo
313
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net.o
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pack.c
31.5
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pack.h
1.24
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pack.lo
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pack.o
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pageinfo.c
3.72
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pageinfo.h
1.42
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pageinfo.lo
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pageinfo.o
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password.c
21.94
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password.lo
328
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password.o
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php_array.h
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php_assert.h
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php_browscap.h
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php_crypt.h
1.54
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php_crypt_r.c
10.76
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php_crypt_r.h
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php_crypt_r.lo
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php_crypt_r.o
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php_dir.h
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php_dns.h
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php_ext_syslog.h
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php_filestat.h
3.1
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php_fopen_wrapper.c
11.6
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php_fopen_wrapper.lo
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php_fopen_wrapper.o
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php_fopen_wrappers.h
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php_ftok.h
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php_http.h
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php_image.h
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php_incomplete_class.h
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php_iptc.h
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php_lcg.h
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php_link.h
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php_mail.h
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php_math.h
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php_metaphone.h
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php_mt_rand.h
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php_net.h
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php_password.h
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php_rand.h
3.14
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php_random.h
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php_smart_string.h
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php_smart_string_public.h
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php_standard.h
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php_string.h
5.94
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php_type.h
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php_uuencode.h
1.38
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php_var.h
3.61
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php_versioning.h
1.36
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proc_open.c
31.34
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proc_open.h
1.74
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proc_open.lo
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proc_open.o
159.39
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quot_print.c
7.29
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quot_print.h
1.45
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quot_print.lo
334
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quot_print.o
90.55
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rand.c
2.41
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rand.lo
316
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rand.o
79.04
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random.c
7.49
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random.lo
322
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random.o
88.59
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scanf.c
28.81
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scanf.h
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Save
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/* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Wez Furlong <wez@thebrainroom.com> | | Sara Golemon <pollita@php.net> | +----------------------------------------------------------------------+ */ #include "php.h" #include "php_globals.h" #include "ext/standard/flock_compat.h" #include "ext/standard/file.h" #include "ext/standard/php_filestat.h" #include "php_open_temporary_file.h" #include "ext/standard/basic_functions.h" #include "php_ini.h" #include "streamsfuncs.h" #include "php_network.h" #include "php_string.h" #if HAVE_UNISTD_H #include <unistd.h> #endif #ifndef PHP_WIN32 #define php_select(m, r, w, e, t) select(m, r, w, e, t) typedef unsigned long long php_timeout_ull; #else #include "win32/select.h" #include "win32/sockets.h" #include "win32/console.h" typedef unsigned __int64 php_timeout_ull; #endif #define GET_CTX_OPT(stream, wrapper, name, val) (PHP_STREAM_CONTEXT(stream) && NULL != (val = php_stream_context_get_option(PHP_STREAM_CONTEXT(stream), wrapper, name))) static php_stream_context *decode_context_param(zval *contextresource); /* Streams based network functions */ #if HAVE_SOCKETPAIR /* {{{ proto array stream_socket_pair(int domain, int type, int protocol) Creates a pair of connected, indistinguishable socket streams */ PHP_FUNCTION(stream_socket_pair) { zend_long domain, type, protocol; php_stream *s1, *s2; php_socket_t pair[2]; ZEND_PARSE_PARAMETERS_START(3, 3) Z_PARAM_LONG(domain) Z_PARAM_LONG(type) Z_PARAM_LONG(protocol) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (0 != socketpair((int)domain, (int)type, (int)protocol, pair)) { char errbuf[256]; php_error_docref(NULL, E_WARNING, "failed to create sockets: [%d]: %s", php_socket_errno(), php_socket_strerror(php_socket_errno(), errbuf, sizeof(errbuf))); RETURN_FALSE; } array_init(return_value); s1 = php_stream_sock_open_from_socket(pair[0], 0); s2 = php_stream_sock_open_from_socket(pair[1], 0); /* set the __exposed flag. * php_stream_to_zval() does, add_next_index_resource() does not */ php_stream_auto_cleanup(s1); php_stream_auto_cleanup(s2); add_next_index_resource(return_value, s1->res); add_next_index_resource(return_value, s2->res); } /* }}} */ #endif /* {{{ proto resource stream_socket_client(string remoteaddress [, int &errcode [, string &errstring [, double timeout [, int flags [, resource context]]]]]) Open a client connection to a remote address */ PHP_FUNCTION(stream_socket_client) { zend_string *host; zval *zerrno = NULL, *zerrstr = NULL, *zcontext = NULL; double timeout = (double)FG(default_socket_timeout); php_timeout_ull conv; struct timeval tv; char *hashkey = NULL; php_stream *stream = NULL; int err; zend_long flags = PHP_STREAM_CLIENT_CONNECT; zend_string *errstr = NULL; php_stream_context *context = NULL; RETVAL_FALSE; ZEND_PARSE_PARAMETERS_START(1, 6) Z_PARAM_STR(host) Z_PARAM_OPTIONAL Z_PARAM_ZVAL(zerrno) Z_PARAM_ZVAL(zerrstr) Z_PARAM_DOUBLE(timeout) Z_PARAM_LONG(flags) Z_PARAM_RESOURCE(zcontext) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT); if (flags & PHP_STREAM_CLIENT_PERSISTENT) { spprintf(&hashkey, 0, "stream_socket_client__%s", ZSTR_VAL(host)); } /* prepare the timeout value for use */ conv = (php_timeout_ull) (timeout * 1000000.0); #ifdef PHP_WIN32 tv.tv_sec = (long)(conv / 1000000); tv.tv_usec =(long)(conv % 1000000); #else tv.tv_sec = conv / 1000000; tv.tv_usec = conv % 1000000; #endif if (zerrno) { ZEND_TRY_ASSIGN_REF_LONG(zerrno, 0); } if (zerrstr) { ZEND_TRY_ASSIGN_REF_EMPTY_STRING(zerrstr); } stream = php_stream_xport_create(ZSTR_VAL(host), ZSTR_LEN(host), REPORT_ERRORS, STREAM_XPORT_CLIENT | (flags & PHP_STREAM_CLIENT_CONNECT ? STREAM_XPORT_CONNECT : 0) | (flags & PHP_STREAM_CLIENT_ASYNC_CONNECT ? STREAM_XPORT_CONNECT_ASYNC : 0), hashkey, &tv, context, &errstr, &err); if (stream == NULL) { /* host might contain binary characters */ zend_string *quoted_host = php_addslashes(host); php_error_docref(NULL, E_WARNING, "unable to connect to %s (%s)", ZSTR_VAL(quoted_host), errstr == NULL ? "Unknown error" : ZSTR_VAL(errstr)); zend_string_release_ex(quoted_host, 0); } if (hashkey) { efree(hashkey); } if (stream == NULL) { if (zerrno) { ZEND_TRY_ASSIGN_REF_LONG(zerrno, err); } if (zerrstr && errstr) { ZEND_TRY_ASSIGN_REF_STR(zerrstr, errstr); } else if (errstr) { zend_string_release_ex(errstr, 0); } RETURN_FALSE; } if (errstr) { zend_string_release_ex(errstr, 0); } php_stream_to_zval(stream, return_value); } /* }}} */ /* {{{ proto resource stream_socket_server(string localaddress [, int &errcode [, string &errstring [, int flags [, resource context]]]]) Create a server socket bound to localaddress */ PHP_FUNCTION(stream_socket_server) { char *host; size_t host_len; zval *zerrno = NULL, *zerrstr = NULL, *zcontext = NULL; php_stream *stream = NULL; int err = 0; zend_long flags = STREAM_XPORT_BIND | STREAM_XPORT_LISTEN; zend_string *errstr = NULL; php_stream_context *context = NULL; RETVAL_FALSE; ZEND_PARSE_PARAMETERS_START(1, 5) Z_PARAM_STRING(host, host_len) Z_PARAM_OPTIONAL Z_PARAM_ZVAL(zerrno) Z_PARAM_ZVAL(zerrstr) Z_PARAM_LONG(flags) Z_PARAM_RESOURCE(zcontext) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT); if (context) { GC_ADDREF(context->res); } if (zerrno) { ZEND_TRY_ASSIGN_REF_LONG(zerrno, 0); } if (zerrstr) { ZEND_TRY_ASSIGN_REF_EMPTY_STRING(zerrstr); } stream = php_stream_xport_create(host, host_len, REPORT_ERRORS, STREAM_XPORT_SERVER | (int)flags, NULL, NULL, context, &errstr, &err); if (stream == NULL) { php_error_docref(NULL, E_WARNING, "unable to connect to %s (%s)", host, errstr == NULL ? "Unknown error" : ZSTR_VAL(errstr)); } if (stream == NULL) { if (zerrno) { ZEND_TRY_ASSIGN_REF_LONG(zerrno, err); } if (zerrstr && errstr) { ZEND_TRY_ASSIGN_REF_STR(zerrstr, errstr); } else if (errstr) { zend_string_release_ex(errstr, 0); } RETURN_FALSE; } if (errstr) { zend_string_release_ex(errstr, 0); } php_stream_to_zval(stream, return_value); } /* }}} */ /* {{{ proto resource stream_socket_accept(resource serverstream, [ double timeout [, string &peername ]]) Accept a client connection from a server socket */ PHP_FUNCTION(stream_socket_accept) { double timeout = (double)FG(default_socket_timeout); zval *zpeername = NULL; zend_string *peername = NULL; php_timeout_ull conv; struct timeval tv; php_stream *stream = NULL, *clistream = NULL; zval *zstream; zend_string *errstr = NULL; ZEND_PARSE_PARAMETERS_START(1, 3) Z_PARAM_RESOURCE(zstream) Z_PARAM_OPTIONAL Z_PARAM_DOUBLE(timeout) Z_PARAM_ZVAL(zpeername) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); /* prepare the timeout value for use */ conv = (php_timeout_ull) (timeout * 1000000.0); #ifdef PHP_WIN32 tv.tv_sec = (long)(conv / 1000000); tv.tv_usec = (long)(conv % 1000000); #else tv.tv_sec = conv / 1000000; tv.tv_usec = conv % 1000000; #endif if (0 == php_stream_xport_accept(stream, &clistream, zpeername ? &peername : NULL, NULL, NULL, &tv, &errstr ) && clistream) { if (peername) { ZEND_TRY_ASSIGN_REF_STR(zpeername, peername); } php_stream_to_zval(clistream, return_value); } else { if (peername) { zend_string_release(peername); } php_error_docref(NULL, E_WARNING, "accept failed: %s", errstr ? ZSTR_VAL(errstr) : "Unknown error"); RETVAL_FALSE; } if (errstr) { zend_string_release_ex(errstr, 0); } } /* }}} */ /* {{{ proto string stream_socket_get_name(resource stream, bool want_peer) Returns either the locally bound or remote name for a socket stream */ PHP_FUNCTION(stream_socket_get_name) { php_stream *stream; zval *zstream; zend_bool want_peer; zend_string *name = NULL; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zstream) Z_PARAM_BOOL(want_peer) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); if (0 != php_stream_xport_get_name(stream, want_peer, &name, NULL, NULL ) || !name) { RETURN_FALSE; } if ((ZSTR_LEN(name) == 0) || (ZSTR_VAL(name)[0] == 0)) { zend_string_release_ex(name, 0); RETURN_FALSE; } RETVAL_STR(name); } /* }}} */ /* {{{ proto int stream_socket_sendto(resource stream, string data [, int flags [, string target_addr]]) Send data to a socket stream. If target_addr is specified it must be in dotted quad (or [ipv6]) format */ PHP_FUNCTION(stream_socket_sendto) { php_stream *stream; zval *zstream; zend_long flags = 0; char *data, *target_addr = NULL; size_t datalen, target_addr_len = 0; php_sockaddr_storage sa; socklen_t sl = 0; ZEND_PARSE_PARAMETERS_START(2, 4) Z_PARAM_RESOURCE(zstream) Z_PARAM_STRING(data, datalen) Z_PARAM_OPTIONAL Z_PARAM_LONG(flags) Z_PARAM_STRING(target_addr, target_addr_len) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); if (target_addr_len) { /* parse the address */ if (FAILURE == php_network_parse_network_address_with_port(target_addr, target_addr_len, (struct sockaddr*)&sa, &sl)) { php_error_docref(NULL, E_WARNING, "Failed to parse `%s' into a valid network address", target_addr); RETURN_FALSE; } } RETURN_LONG(php_stream_xport_sendto(stream, data, datalen, (int)flags, target_addr_len ? &sa : NULL, sl)); } /* }}} */ /* {{{ proto string stream_socket_recvfrom(resource stream, int amount [, int flags [, string &remote_addr]]) Receives data from a socket stream */ PHP_FUNCTION(stream_socket_recvfrom) { php_stream *stream; zval *zstream, *zremote = NULL; zend_string *remote_addr = NULL; zend_long to_read = 0; zend_string *read_buf; zend_long flags = 0; int recvd; ZEND_PARSE_PARAMETERS_START(2, 4) Z_PARAM_RESOURCE(zstream) Z_PARAM_LONG(to_read) Z_PARAM_OPTIONAL Z_PARAM_LONG(flags) Z_PARAM_ZVAL(zremote) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); if (zremote) { ZEND_TRY_ASSIGN_REF_NULL(zremote); } if (to_read <= 0) { php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0"); RETURN_FALSE; } read_buf = zend_string_alloc(to_read, 0); recvd = php_stream_xport_recvfrom(stream, ZSTR_VAL(read_buf), to_read, (int)flags, NULL, NULL, zremote ? &remote_addr : NULL ); if (recvd >= 0) { if (zremote && remote_addr) { ZEND_TRY_ASSIGN_REF_STR(zremote, remote_addr); } ZSTR_VAL(read_buf)[recvd] = '\0'; ZSTR_LEN(read_buf) = recvd; RETURN_NEW_STR(read_buf); } zend_string_efree(read_buf); RETURN_FALSE; } /* }}} */ /* {{{ proto string stream_get_contents(resource source [, int maxlen [, int offset]]) Reads all remaining bytes (or up to maxlen bytes) from a stream and returns them as a string. */ PHP_FUNCTION(stream_get_contents) { php_stream *stream; zval *zsrc; zend_long maxlen = (ssize_t) PHP_STREAM_COPY_ALL, desiredpos = -1L; zend_string *contents; ZEND_PARSE_PARAMETERS_START(1, 3) Z_PARAM_RESOURCE(zsrc) Z_PARAM_OPTIONAL Z_PARAM_LONG(maxlen) Z_PARAM_LONG(desiredpos) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (maxlen < 0 && maxlen != (ssize_t)PHP_STREAM_COPY_ALL) { php_error_docref(NULL, E_WARNING, "Length must be greater than or equal to zero, or -1"); RETURN_FALSE; } php_stream_from_zval(stream, zsrc); if (desiredpos >= 0) { int seek_res = 0; zend_off_t position; position = php_stream_tell(stream); if (position >= 0 && desiredpos > position) { /* use SEEK_CUR to allow emulation in streams that don't support seeking */ seek_res = php_stream_seek(stream, desiredpos - position, SEEK_CUR); } else if (desiredpos < position) { /* desired position before position or error on tell */ seek_res = php_stream_seek(stream, desiredpos, SEEK_SET); } if (seek_res != 0) { php_error_docref(NULL, E_WARNING, "Failed to seek to position " ZEND_LONG_FMT " in the stream", desiredpos); RETURN_FALSE; } } if ((contents = php_stream_copy_to_mem(stream, maxlen, 0))) { RETURN_STR(contents); } else { RETURN_EMPTY_STRING(); } } /* }}} */ /* {{{ proto int stream_copy_to_stream(resource source, resource dest [, int maxlen [, int pos]]) Reads up to maxlen bytes from source stream and writes them to dest stream. */ PHP_FUNCTION(stream_copy_to_stream) { php_stream *src, *dest; zval *zsrc, *zdest; zend_long maxlen = PHP_STREAM_COPY_ALL, pos = 0; size_t len; int ret; ZEND_PARSE_PARAMETERS_START(2, 4) Z_PARAM_RESOURCE(zsrc) Z_PARAM_RESOURCE(zdest) Z_PARAM_OPTIONAL Z_PARAM_LONG(maxlen) Z_PARAM_LONG(pos) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(src, zsrc); php_stream_from_zval(dest, zdest); if (pos > 0 && php_stream_seek(src, pos, SEEK_SET) < 0) { php_error_docref(NULL, E_WARNING, "Failed to seek to position " ZEND_LONG_FMT " in the stream", pos); RETURN_FALSE; } ret = php_stream_copy_to_stream_ex(src, dest, maxlen, &len); if (ret != SUCCESS) { RETURN_FALSE; } RETURN_LONG(len); } /* }}} */ /* {{{ proto array stream_get_meta_data(resource fp) Retrieves header/meta data from streams/file pointers */ PHP_FUNCTION(stream_get_meta_data) { zval *zstream; php_stream *stream; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zstream) ZEND_PARSE_PARAMETERS_END(); php_stream_from_zval(stream, zstream); array_init(return_value); if (!php_stream_populate_meta_data(stream, return_value)) { add_assoc_bool(return_value, "timed_out", 0); add_assoc_bool(return_value, "blocked", 1); add_assoc_bool(return_value, "eof", php_stream_eof(stream)); } if (!Z_ISUNDEF(stream->wrapperdata)) { Z_ADDREF_P(&stream->wrapperdata); add_assoc_zval(return_value, "wrapper_data", &stream->wrapperdata); } if (stream->wrapper) { add_assoc_string(return_value, "wrapper_type", (char *)stream->wrapper->wops->label); } add_assoc_string(return_value, "stream_type", (char *)stream->ops->label); add_assoc_string(return_value, "mode", stream->mode); #if 0 /* TODO: needs updating for new filter API */ if (stream->filterhead) { php_stream_filter *filter; MAKE_STD_ZVAL(newval); array_init(newval); for (filter = stream->filterhead; filter != NULL; filter = filter->next) { add_next_index_string(newval, (char *)filter->fops->label); } add_assoc_zval(return_value, "filters", newval); } #endif add_assoc_long(return_value, "unread_bytes", stream->writepos - stream->readpos); add_assoc_bool(return_value, "seekable", (stream->ops->seek) && (stream->flags & PHP_STREAM_FLAG_NO_SEEK) == 0); if (stream->orig_path) { add_assoc_string(return_value, "uri", stream->orig_path); } } /* }}} */ /* {{{ proto array stream_get_transports() Retrieves list of registered socket transports */ PHP_FUNCTION(stream_get_transports) { HashTable *stream_xport_hash; zend_string *stream_xport; if (zend_parse_parameters_none() == FAILURE) { return; } if ((stream_xport_hash = php_stream_xport_get_hash())) { array_init(return_value); ZEND_HASH_FOREACH_STR_KEY(stream_xport_hash, stream_xport) { add_next_index_str(return_value, zend_string_copy(stream_xport)); } ZEND_HASH_FOREACH_END(); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto array stream_get_wrappers() Retrieves list of registered stream wrappers */ PHP_FUNCTION(stream_get_wrappers) { HashTable *url_stream_wrappers_hash; zend_string *stream_protocol; if (zend_parse_parameters_none() == FAILURE) { return; } if ((url_stream_wrappers_hash = php_stream_get_url_stream_wrappers_hash())) { array_init(return_value); ZEND_HASH_FOREACH_STR_KEY(url_stream_wrappers_hash, stream_protocol) { if (stream_protocol) { add_next_index_str(return_value, zend_string_copy(stream_protocol)); } } ZEND_HASH_FOREACH_END(); } else { RETURN_FALSE; } } /* }}} */ /* {{{ stream_select related functions */ static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, php_socket_t *max_fd) { zval *elem; php_stream *stream; int cnt = 0; if (Z_TYPE_P(stream_array) != IS_ARRAY) { return 0; } ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(stream_array), elem) { /* Temporary int fd is needed for the STREAM data type on windows, passing this_fd directly to php_stream_cast() would eventually bring a wrong result on x64. php_stream_cast() casts to int internally, and this will leave the higher bits of a SOCKET variable uninitialized on systems with little endian. */ php_socket_t this_fd; ZVAL_DEREF(elem); php_stream_from_zval_no_verify(stream, elem); if (stream == NULL) { continue; } /* get the fd. * NB: Most other code will NOT use the PHP_STREAM_CAST_INTERNAL flag * when casting. It is only used here so that the buffered data warning * is not displayed. * */ if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd != -1) { PHP_SAFE_FD_SET(this_fd, fds); if (this_fd > *max_fd) { *max_fd = this_fd; } cnt++; } } ZEND_HASH_FOREACH_END(); return cnt ? 1 : 0; } static int stream_array_from_fd_set(zval *stream_array, fd_set *fds) { zval *elem, *dest_elem; HashTable *ht; php_stream *stream; int ret = 0; zend_string *key; zend_ulong num_ind; if (Z_TYPE_P(stream_array) != IS_ARRAY) { return 0; } ht = zend_new_array(zend_hash_num_elements(Z_ARRVAL_P(stream_array))); ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(stream_array), num_ind, key, elem) { php_socket_t this_fd; ZVAL_DEREF(elem); php_stream_from_zval_no_verify(stream, elem); if (stream == NULL) { continue; } /* get the fd * NB: Most other code will NOT use the PHP_STREAM_CAST_INTERNAL flag * when casting. It is only used here so that the buffered data warning * is not displayed. */ if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd != SOCK_ERR) { if (PHP_SAFE_FD_ISSET(this_fd, fds)) { if (!key) { dest_elem = zend_hash_index_update(ht, num_ind, elem); } else { dest_elem = zend_hash_update(ht, key, elem); } zval_add_ref(dest_elem); ret++; continue; } } } ZEND_HASH_FOREACH_END(); /* destroy old array and add new one */ zval_ptr_dtor(stream_array); ZVAL_ARR(stream_array, ht); return ret; } static int stream_array_emulate_read_fd_set(zval *stream_array) { zval *elem, *dest_elem; HashTable *ht; php_stream *stream; int ret = 0; zend_ulong num_ind; zend_string *key; if (Z_TYPE_P(stream_array) != IS_ARRAY) { return 0; } ht = zend_new_array(zend_hash_num_elements(Z_ARRVAL_P(stream_array))); ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(stream_array), num_ind, key, elem) { ZVAL_DEREF(elem); php_stream_from_zval_no_verify(stream, elem); if (stream == NULL) { continue; } if ((stream->writepos - stream->readpos) > 0) { /* allow readable non-descriptor based streams to participate in stream_select. * Non-descriptor streams will only "work" if they have previously buffered the * data. Not ideal, but better than nothing. * This branch of code also allows blocking streams with buffered data to * operate correctly in stream_select. * */ if (!key) { dest_elem = zend_hash_index_update(ht, num_ind, elem); } else { dest_elem = zend_hash_update(ht, key, elem); } zval_add_ref(dest_elem); ret++; continue; } } ZEND_HASH_FOREACH_END(); if (ret > 0) { /* destroy old array and add new one */ zval_ptr_dtor(stream_array); ZVAL_ARR(stream_array, ht); } else { zend_array_destroy(ht); } return ret; } /* }}} */ /* {{{ proto int stream_select(array &read_streams, array &write_streams, array &except_streams, int tv_sec[, int tv_usec]) Runs the select() system call on the sets of streams with a timeout specified by tv_sec and tv_usec */ PHP_FUNCTION(stream_select) { zval *r_array, *w_array, *e_array; struct timeval tv, *tv_p = NULL; fd_set rfds, wfds, efds; php_socket_t max_fd = 0; int retval, sets = 0; zend_long sec, usec = 0; zend_bool secnull; int set_count, max_set_count = 0; ZEND_PARSE_PARAMETERS_START(4, 5) Z_PARAM_ARRAY_EX2(r_array, 1, 1, 0) Z_PARAM_ARRAY_EX2(w_array, 1, 1, 0) Z_PARAM_ARRAY_EX2(e_array, 1, 1, 0) Z_PARAM_LONG_EX(sec, secnull, 1, 0) Z_PARAM_OPTIONAL Z_PARAM_LONG(usec) ZEND_PARSE_PARAMETERS_END(); FD_ZERO(&rfds); FD_ZERO(&wfds); FD_ZERO(&efds); if (r_array != NULL) { set_count = stream_array_to_fd_set(r_array, &rfds, &max_fd); if (set_count > max_set_count) max_set_count = set_count; sets += set_count; } if (w_array != NULL) { set_count = stream_array_to_fd_set(w_array, &wfds, &max_fd); if (set_count > max_set_count) max_set_count = set_count; sets += set_count; } if (e_array != NULL) { set_count = stream_array_to_fd_set(e_array, &efds, &max_fd); if (set_count > max_set_count) max_set_count = set_count; sets += set_count; } if (!sets) { php_error_docref(NULL, E_WARNING, "No stream arrays were passed"); RETURN_FALSE; } PHP_SAFE_MAX_FD(max_fd, max_set_count); /* If seconds is not set to null, build the timeval, else we wait indefinitely */ if (!secnull) { if (sec < 0) { php_error_docref(NULL, E_WARNING, "The seconds parameter must be greater than 0"); RETURN_FALSE; } else if (usec < 0) { php_error_docref(NULL, E_WARNING, "The microseconds parameter must be greater than 0"); RETURN_FALSE; } /* Windows, Solaris and BSD do not like microsecond values which are >= 1 sec */ tv.tv_sec = (long)(sec + (usec / 1000000)); tv.tv_usec = (long)(usec % 1000000); tv_p = &tv; } /* slight hack to support buffered data; if there is data sitting in the * read buffer of any of the streams in the read array, let's pretend * that we selected, but return only the readable sockets */ if (r_array != NULL) { retval = stream_array_emulate_read_fd_set(r_array); if (retval > 0) { if (w_array != NULL) { zval_ptr_dtor(w_array); ZVAL_EMPTY_ARRAY(w_array); } if (e_array != NULL) { zval_ptr_dtor(e_array); ZVAL_EMPTY_ARRAY(e_array); } RETURN_LONG(retval); } } retval = php_select(max_fd+1, &rfds, &wfds, &efds, tv_p); if (retval == -1) { php_error_docref(NULL, E_WARNING, "unable to select [%d]: %s (max_fd=%d)", errno, strerror(errno), max_fd); RETURN_FALSE; } if (r_array != NULL) stream_array_from_fd_set(r_array, &rfds); if (w_array != NULL) stream_array_from_fd_set(w_array, &wfds); if (e_array != NULL) stream_array_from_fd_set(e_array, &efds); RETURN_LONG(retval); } /* }}} */ /* {{{ stream_context related functions */ static void user_space_stream_notifier(php_stream_context *context, int notifycode, int severity, char *xmsg, int xcode, size_t bytes_sofar, size_t bytes_max, void * ptr) { zval *callback = &context->notifier->ptr; zval retval; zval zvs[6]; int i; ZVAL_LONG(&zvs[0], notifycode); ZVAL_LONG(&zvs[1], severity); if (xmsg) { ZVAL_STRING(&zvs[2], xmsg); } else { ZVAL_NULL(&zvs[2]); } ZVAL_LONG(&zvs[3], xcode); ZVAL_LONG(&zvs[4], bytes_sofar); ZVAL_LONG(&zvs[5], bytes_max); if (FAILURE == call_user_function_ex(NULL, NULL, callback, &retval, 6, zvs, 0, NULL)) { php_error_docref(NULL, E_WARNING, "failed to call user notifier"); } for (i = 0; i < 6; i++) { zval_ptr_dtor(&zvs[i]); } zval_ptr_dtor(&retval); } static void user_space_stream_notifier_dtor(php_stream_notifier *notifier) { if (notifier && Z_TYPE(notifier->ptr) != IS_UNDEF) { zval_ptr_dtor(¬ifier->ptr); ZVAL_UNDEF(¬ifier->ptr); } } static int parse_context_options(php_stream_context *context, zval *options) { zval *wval, *oval; zend_string *wkey, *okey; int ret = SUCCESS; ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(options), wkey, wval) { ZVAL_DEREF(wval); if (wkey && Z_TYPE_P(wval) == IS_ARRAY) { ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(wval), okey, oval) { if (okey) { php_stream_context_set_option(context, ZSTR_VAL(wkey), ZSTR_VAL(okey), oval); } } ZEND_HASH_FOREACH_END(); } else { php_error_docref(NULL, E_WARNING, "options should have the form [\"wrappername\"][\"optionname\"] = $value"); } } ZEND_HASH_FOREACH_END(); return ret; } static int parse_context_params(php_stream_context *context, zval *params) { int ret = SUCCESS; zval *tmp; if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(params), "notification", sizeof("notification")-1))) { if (context->notifier) { php_stream_notification_free(context->notifier); context->notifier = NULL; } context->notifier = php_stream_notification_alloc(); context->notifier->func = user_space_stream_notifier; ZVAL_COPY(&context->notifier->ptr, tmp); context->notifier->dtor = user_space_stream_notifier_dtor; } if (NULL != (tmp = zend_hash_str_find(Z_ARRVAL_P(params), "options", sizeof("options")-1))) { if (Z_TYPE_P(tmp) == IS_ARRAY) { parse_context_options(context, tmp); } else { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); } } return ret; } /* given a zval which is either a stream or a context, return the underlying * stream_context. If it is a stream that does not have a context assigned, it * will create and assign a context and return that. */ static php_stream_context *decode_context_param(zval *contextresource) { php_stream_context *context = NULL; context = zend_fetch_resource_ex(contextresource, NULL, php_le_stream_context()); if (context == NULL) { php_stream *stream; stream = zend_fetch_resource2_ex(contextresource, NULL, php_file_le_stream(), php_file_le_pstream()); if (stream) { context = PHP_STREAM_CONTEXT(stream); if (context == NULL) { /* Only way this happens is if file is opened with NO_DEFAULT_CONTEXT param, but then something is called which requires a context. Don't give them the default one though since they already said they didn't want it. */ context = php_stream_context_alloc(); stream->ctx = context->res; } } } return context; } /* }}} */ /* {{{ proto array stream_context_get_options(resource context|resource stream) Retrieve options for a stream/wrapper/context */ PHP_FUNCTION(stream_context_get_options) { zval *zcontext; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zcontext) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = decode_context_param(zcontext); if (!context) { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); RETURN_FALSE; } ZVAL_COPY(return_value, &context->options); } /* }}} */ /* {{{ proto bool stream_context_set_option(resource context|resource stream, string wrappername, string optionname, mixed value) Set an option for a wrapper */ PHP_FUNCTION(stream_context_set_option) { zval *zcontext = NULL; php_stream_context *context; if (ZEND_NUM_ARGS() == 2) { zval *options; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zcontext) Z_PARAM_ARRAY(options) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); /* figure out where the context is coming from exactly */ if (!(context = decode_context_param(zcontext))) { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); RETURN_FALSE; } RETURN_BOOL(parse_context_options(context, options) == SUCCESS); } else { zval *zvalue; char *wrappername, *optionname; size_t wrapperlen, optionlen; ZEND_PARSE_PARAMETERS_START(4, 4) Z_PARAM_RESOURCE(zcontext) Z_PARAM_STRING(wrappername, wrapperlen) Z_PARAM_STRING(optionname, optionlen) Z_PARAM_ZVAL(zvalue) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); /* figure out where the context is coming from exactly */ if (!(context = decode_context_param(zcontext))) { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); RETURN_FALSE; } RETURN_BOOL(php_stream_context_set_option(context, wrappername, optionname, zvalue) == SUCCESS); } } /* }}} */ /* {{{ proto bool stream_context_set_params(resource context|resource stream, array options) Set parameters for a file context */ PHP_FUNCTION(stream_context_set_params) { zval *params, *zcontext; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zcontext) Z_PARAM_ARRAY(params) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = decode_context_param(zcontext); if (!context) { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); RETURN_FALSE; } RETVAL_BOOL(parse_context_params(context, params) == SUCCESS); } /* }}} */ /* {{{ proto array stream_context_get_params(resource context|resource stream) Get parameters of a file context */ PHP_FUNCTION(stream_context_get_params) { zval *zcontext; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zcontext) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = decode_context_param(zcontext); if (!context) { php_error_docref(NULL, E_WARNING, "Invalid stream/context parameter"); RETURN_FALSE; } array_init(return_value); if (context->notifier && Z_TYPE(context->notifier->ptr) != IS_UNDEF && context->notifier->func == user_space_stream_notifier) { Z_TRY_ADDREF(context->notifier->ptr); add_assoc_zval_ex(return_value, "notification", sizeof("notification")-1, &context->notifier->ptr); } Z_TRY_ADDREF(context->options); add_assoc_zval_ex(return_value, "options", sizeof("options")-1, &context->options); } /* }}} */ /* {{{ proto resource stream_context_get_default([array options]) Get a handle on the default file/stream context and optionally set parameters */ PHP_FUNCTION(stream_context_get_default) { zval *params = NULL; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(0, 1) Z_PARAM_OPTIONAL Z_PARAM_ARRAY(params) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (FG(default_context) == NULL) { FG(default_context) = php_stream_context_alloc(); } context = FG(default_context); if (params) { parse_context_options(context, params); } php_stream_context_to_zval(context, return_value); } /* }}} */ /* {{{ proto resource stream_context_set_default(array options) Set default file/stream context, returns the context as a resource */ PHP_FUNCTION(stream_context_set_default) { zval *options = NULL; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_ARRAY(options) ZEND_PARSE_PARAMETERS_END(); if (FG(default_context) == NULL) { FG(default_context) = php_stream_context_alloc(); } context = FG(default_context); parse_context_options(context, options); php_stream_context_to_zval(context, return_value); } /* }}} */ /* {{{ proto resource stream_context_create([array options[, array params]]) Create a file context and optionally set parameters */ PHP_FUNCTION(stream_context_create) { zval *options = NULL, *params = NULL; php_stream_context *context; ZEND_PARSE_PARAMETERS_START(0, 2) Z_PARAM_OPTIONAL Z_PARAM_ARRAY_EX(options, 1, 0) Z_PARAM_ARRAY_EX(params, 1, 0) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); context = php_stream_context_alloc(); if (options) { parse_context_options(context, options); } if (params) { parse_context_params(context, params); } RETURN_RES(context->res); } /* }}} */ /* {{{ streams filter functions */ static void apply_filter_to_stream(int append, INTERNAL_FUNCTION_PARAMETERS) { zval *zstream; php_stream *stream; char *filtername; size_t filternamelen; zend_long read_write = 0; zval *filterparams = NULL; php_stream_filter *filter = NULL; int ret; ZEND_PARSE_PARAMETERS_START(2, 4) Z_PARAM_RESOURCE(zstream) Z_PARAM_STRING(filtername, filternamelen) Z_PARAM_OPTIONAL Z_PARAM_LONG(read_write) Z_PARAM_ZVAL(filterparams) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); if ((read_write & PHP_STREAM_FILTER_ALL) == 0) { /* Chain not specified. * Examine stream->mode to determine which filters are needed * There's no harm in attaching a filter to an unused chain, * but why waste the memory and clock cycles? */ if (strchr(stream->mode, 'r') || strchr(stream->mode, '+')) { read_write |= PHP_STREAM_FILTER_READ; } if (strchr(stream->mode, 'w') || strchr(stream->mode, '+') || strchr(stream->mode, 'a')) { read_write |= PHP_STREAM_FILTER_WRITE; } } if (read_write & PHP_STREAM_FILTER_READ) { filter = php_stream_filter_create(filtername, filterparams, php_stream_is_persistent(stream)); if (filter == NULL) { RETURN_FALSE; } if (append) { ret = php_stream_filter_append_ex(&stream->readfilters, filter); } else { ret = php_stream_filter_prepend_ex(&stream->readfilters, filter); } if (ret != SUCCESS) { php_stream_filter_remove(filter, 1); RETURN_FALSE; } } if (read_write & PHP_STREAM_FILTER_WRITE) { filter = php_stream_filter_create(filtername, filterparams, php_stream_is_persistent(stream)); if (filter == NULL) { RETURN_FALSE; } if (append) { ret = php_stream_filter_append_ex(&stream->writefilters, filter); } else { ret = php_stream_filter_prepend_ex(&stream->writefilters, filter); } if (ret != SUCCESS) { php_stream_filter_remove(filter, 1); RETURN_FALSE; } } if (filter) { filter->res = zend_register_resource(filter, php_file_le_stream_filter()); GC_ADDREF(filter->res); RETURN_RES(filter->res); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto resource stream_filter_prepend(resource stream, string filtername[, int read_write[, string filterparams]]) Prepend a filter to a stream */ PHP_FUNCTION(stream_filter_prepend) { apply_filter_to_stream(0, INTERNAL_FUNCTION_PARAM_PASSTHRU); } /* }}} */ /* {{{ proto resource stream_filter_append(resource stream, string filtername[, int read_write[, string filterparams]]) Append a filter to a stream */ PHP_FUNCTION(stream_filter_append) { apply_filter_to_stream(1, INTERNAL_FUNCTION_PARAM_PASSTHRU); } /* }}} */ /* {{{ proto bool stream_filter_remove(resource stream_filter) Flushes any data in the filter's internal buffer, removes it from the chain, and frees the resource */ PHP_FUNCTION(stream_filter_remove) { zval *zfilter; php_stream_filter *filter; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zfilter) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); filter = zend_fetch_resource(Z_RES_P(zfilter), NULL, php_file_le_stream_filter()); if (!filter) { php_error_docref(NULL, E_WARNING, "Invalid resource given, not a stream filter"); RETURN_FALSE; } if (php_stream_filter_flush(filter, 1) == FAILURE) { php_error_docref(NULL, E_WARNING, "Unable to flush filter, not removing"); RETURN_FALSE; } if (zend_list_close(Z_RES_P(zfilter)) == FAILURE) { php_error_docref(NULL, E_WARNING, "Could not invalidate filter, not removing"); RETURN_FALSE; } else { php_stream_filter_remove(filter, 1); RETURN_TRUE; } } /* }}} */ /* {{{ proto string stream_get_line(resource stream, int maxlen [, string ending]) Read up to maxlen bytes from a stream or until the ending string is found */ PHP_FUNCTION(stream_get_line) { char *str = NULL; size_t str_len = 0; zend_long max_length; zval *zstream; zend_string *buf; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 3) Z_PARAM_RESOURCE(zstream) Z_PARAM_LONG(max_length) Z_PARAM_OPTIONAL Z_PARAM_STRING(str, str_len) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (max_length < 0) { php_error_docref(NULL, E_WARNING, "The maximum allowed length must be greater than or equal to zero"); RETURN_FALSE; } if (!max_length) { max_length = PHP_SOCK_CHUNK_SIZE; } php_stream_from_zval(stream, zstream); if ((buf = php_stream_get_record(stream, max_length, str, str_len))) { RETURN_STR(buf); } else { RETURN_FALSE; } } /* }}} */ /* {{{ proto bool stream_set_blocking(resource socket, bool mode) Set blocking/non-blocking mode on a socket or stream */ PHP_FUNCTION(stream_set_blocking) { zval *zstream; zend_bool block; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zstream) Z_PARAM_BOOL(block) ZEND_PARSE_PARAMETERS_END(); php_stream_from_zval(stream, zstream); if (php_stream_set_option(stream, PHP_STREAM_OPTION_BLOCKING, block, NULL) == -1) { RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto bool stream_set_timeout(resource stream, int seconds [, int microseconds]) Set timeout on stream read to seconds + microseonds */ #if HAVE_SYS_TIME_H || defined(PHP_WIN32) PHP_FUNCTION(stream_set_timeout) { zval *socket; zend_long seconds, microseconds = 0; struct timeval t; php_stream *stream; int argc = ZEND_NUM_ARGS(); ZEND_PARSE_PARAMETERS_START(2, 3) Z_PARAM_RESOURCE(socket) Z_PARAM_LONG(seconds) Z_PARAM_OPTIONAL Z_PARAM_LONG(microseconds) ZEND_PARSE_PARAMETERS_END(); php_stream_from_zval(stream, socket); #ifdef PHP_WIN32 t.tv_sec = (long)seconds; if (argc == 3) { t.tv_usec = (long)(microseconds % 1000000); t.tv_sec +=(long)(microseconds / 1000000); } else { t.tv_usec = 0; } #else t.tv_sec = seconds; if (argc == 3) { t.tv_usec = microseconds % 1000000; t.tv_sec += microseconds / 1000000; } else { t.tv_usec = 0; } #endif if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &t)) { RETURN_TRUE; } RETURN_FALSE; } #endif /* HAVE_SYS_TIME_H || defined(PHP_WIN32) */ /* }}} */ /* {{{ proto int stream_set_write_buffer(resource fp, int buffer) Set file write buffer */ PHP_FUNCTION(stream_set_write_buffer) { zval *arg1; int ret; zend_long arg2; size_t buff; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(arg1) Z_PARAM_LONG(arg2) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, arg1); buff = arg2; /* if buff is 0 then set to non-buffered */ if (buff == 0) { ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, PHP_STREAM_BUFFER_NONE, NULL); } else { ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, PHP_STREAM_BUFFER_FULL, &buff); } RETURN_LONG(ret == 0 ? 0 : EOF); } /* }}} */ /* {{{ proto int stream_set_chunk_size(resource fp, int chunk_size) Set the stream chunk size */ PHP_FUNCTION(stream_set_chunk_size) { int ret; zend_long csize; zval *zstream; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zstream) Z_PARAM_LONG(csize) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (csize <= 0) { php_error_docref(NULL, E_WARNING, "The chunk size must be a positive integer, given " ZEND_LONG_FMT, csize); RETURN_FALSE; } /* stream.chunk_size is actually a size_t, but php_stream_set_option * can only use an int to accept the new value and return the old one. * In any case, values larger than INT_MAX for a chunk size make no sense. */ if (csize > INT_MAX) { php_error_docref(NULL, E_WARNING, "The chunk size cannot be larger than %d", INT_MAX); RETURN_FALSE; } php_stream_from_zval(stream, zstream); ret = php_stream_set_option(stream, PHP_STREAM_OPTION_SET_CHUNK_SIZE, (int)csize, NULL); RETURN_LONG(ret > 0 ? (zend_long)ret : (zend_long)EOF); } /* }}} */ /* {{{ proto int stream_set_read_buffer(resource fp, int buffer) Set file read buffer */ PHP_FUNCTION(stream_set_read_buffer) { zval *arg1; int ret; zend_long arg2; size_t buff; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(arg1) Z_PARAM_LONG(arg2) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, arg1); buff = arg2; /* if buff is 0 then set to non-buffered */ if (buff == 0) { ret = php_stream_set_option(stream, PHP_STREAM_OPTION_READ_BUFFER, PHP_STREAM_BUFFER_NONE, NULL); } else { ret = php_stream_set_option(stream, PHP_STREAM_OPTION_READ_BUFFER, PHP_STREAM_BUFFER_FULL, &buff); } RETURN_LONG(ret == 0 ? 0 : EOF); } /* }}} */ /* {{{ proto int stream_socket_enable_crypto(resource stream, bool enable [, int cryptokind [, resource sessionstream]]) Enable or disable a specific kind of crypto on the stream */ PHP_FUNCTION(stream_socket_enable_crypto) { zend_long cryptokind = 0; zval *zstream, *zsessstream = NULL; php_stream *stream, *sessstream = NULL; zend_bool enable, cryptokindnull = 1; int ret; ZEND_PARSE_PARAMETERS_START(2, 4) Z_PARAM_RESOURCE(zstream) Z_PARAM_BOOL(enable) Z_PARAM_OPTIONAL Z_PARAM_LONG_EX(cryptokind, cryptokindnull, 1, 0) Z_PARAM_RESOURCE(zsessstream) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zstream); if (enable) { if (cryptokindnull) { zval *val; if (!GET_CTX_OPT(stream, "ssl", "crypto_method", val)) { php_error_docref(NULL, E_WARNING, "When enabling encryption you must specify the crypto type"); RETURN_FALSE; } cryptokind = Z_LVAL_P(val); } if (zsessstream) { php_stream_from_zval(sessstream, zsessstream); } if (php_stream_xport_crypto_setup(stream, cryptokind, sessstream) < 0) { RETURN_FALSE; } } ret = php_stream_xport_crypto_enable(stream, enable); switch (ret) { case -1: RETURN_FALSE; case 0: RETURN_LONG(0); default: RETURN_TRUE; } } /* }}} */ /* {{{ proto string stream_resolve_include_path(string filename) Determine what file will be opened by calls to fopen() with a relative path */ PHP_FUNCTION(stream_resolve_include_path) { char *filename; size_t filename_len; zend_string *resolved_path; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_PATH(filename, filename_len) ZEND_PARSE_PARAMETERS_END(); resolved_path = zend_resolve_path(filename, filename_len); if (resolved_path) { RETURN_STR(resolved_path); } RETURN_FALSE; } /* }}} */ /* {{{ proto bool stream_is_local(resource stream|string url) U */ PHP_FUNCTION(stream_is_local) { zval *zstream; php_stream *stream = NULL; php_stream_wrapper *wrapper = NULL; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_ZVAL(zstream) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (Z_TYPE_P(zstream) == IS_RESOURCE) { php_stream_from_zval(stream, zstream); if (stream == NULL) { RETURN_FALSE; } wrapper = stream->wrapper; } else { if (!try_convert_to_string(zstream)) { return; } wrapper = php_stream_locate_url_wrapper(Z_STRVAL_P(zstream), NULL, 0); } if (!wrapper) { RETURN_FALSE; } RETURN_BOOL(wrapper->is_url==0); } /* }}} */ /* {{{ proto bool stream_supports_lock(resource stream) Tells whether the stream supports locking through flock(). */ PHP_FUNCTION(stream_supports_lock) { php_stream *stream; zval *zsrc; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zsrc) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zsrc); if (!php_stream_supports_lock(stream)) { RETURN_FALSE; } RETURN_TRUE; } /* {{{ proto bool stream_isatty(resource stream) Check if a stream is a TTY. */ PHP_FUNCTION(stream_isatty) { zval *zsrc; php_stream *stream; php_socket_t fileno; ZEND_PARSE_PARAMETERS_START(1, 1) Z_PARAM_RESOURCE(zsrc) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zsrc); if (php_stream_can_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT) == SUCCESS) { php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT, (void*)&fileno, 0); } else if (php_stream_can_cast(stream, PHP_STREAM_AS_FD) == SUCCESS) { php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fileno, 0); } else { RETURN_FALSE; } #ifdef PHP_WIN32 /* Check if the Windows standard handle is redirected to file */ RETVAL_BOOL(php_win32_console_fileno_is_console(fileno)); #elif HAVE_UNISTD_H /* Check if the file descriptor identifier is a terminal */ RETVAL_BOOL(isatty(fileno)); #else { zend_stat_t stat = {0}; RETVAL_BOOL(zend_fstat(fileno, &stat) == 0 && (stat.st_mode & /*S_IFMT*/0170000) == /*S_IFCHR*/0020000); } #endif } #ifdef PHP_WIN32 /* {{{ proto bool sapi_windows_vt100_support(resource stream[, bool enable]) Get or set VT100 support for the specified stream associated to an output buffer of a Windows console. */ PHP_FUNCTION(sapi_windows_vt100_support) { zval *zsrc; php_stream *stream; zend_bool enable; zend_long fileno; int argc = ZEND_NUM_ARGS(); ZEND_PARSE_PARAMETERS_START(1, 2) Z_PARAM_RESOURCE(zsrc) Z_PARAM_OPTIONAL Z_PARAM_BOOL(enable) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); php_stream_from_zval(stream, zsrc); if (php_stream_can_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT) == SUCCESS) { php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT, (void*)&fileno, 0); } else if (php_stream_can_cast(stream, PHP_STREAM_AS_FD) == SUCCESS) { php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fileno, 0); } else { zend_internal_type_error( ZEND_ARG_USES_STRICT_TYPES(), "%s() was not able to analyze the specified stream", get_active_function_name() ); RETURN_FALSE; } /* Check if the file descriptor is a console */ if (!php_win32_console_fileno_is_console(fileno)) { RETURN_FALSE; } if (argc == 1) { /* Check if the Windows standard handle has VT100 control codes enabled */ if (php_win32_console_fileno_has_vt100(fileno)) { RETURN_TRUE; } else { RETURN_FALSE; } } else { /* Enable/disable VT100 control codes support for the specified Windows standard handle */ if (php_win32_console_fileno_set_vt100(fileno, enable ? TRUE : FALSE)) { RETURN_TRUE; } else { RETURN_FALSE; } } } #endif #ifdef HAVE_SHUTDOWN /* {{{ proto int stream_socket_shutdown(resource stream, int how) causes all or part of a full-duplex connection on the socket associated with stream to be shut down. If how is SHUT_RD, further receptions will be disallowed. If how is SHUT_WR, further transmissions will be disallowed. If how is SHUT_RDWR, further receptions and transmissions will be disallowed. */ PHP_FUNCTION(stream_socket_shutdown) { zend_long how; zval *zstream; php_stream *stream; ZEND_PARSE_PARAMETERS_START(2, 2) Z_PARAM_RESOURCE(zstream) Z_PARAM_LONG(how) ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE); if (how != STREAM_SHUT_RD && how != STREAM_SHUT_WR && how != STREAM_SHUT_RDWR) { php_error_docref(NULL, E_WARNING, "Second parameter $how needs to be one of STREAM_SHUT_RD, STREAM_SHUT_WR or STREAM_SHUT_RDWR"); RETURN_FALSE; } php_stream_from_zval(stream, zstream); RETURN_BOOL(php_stream_xport_shutdown(stream, (stream_shutdown_t)how) == 0); } /* }}} */ #endif