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-rw-r--r--ext/standard/basic_functions.c1
-rw-r--r--ext/standard/file.c31
-rw-r--r--ext/standard/file.h1
-rwxr-xr-xmain/php_streams.h1
-rwxr-xr-xmain/streams.c35
5 files changed, 69 insertions, 0 deletions
diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index dd743bd79d..5c2f1880a4 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -681,6 +681,7 @@ function_entry basic_functions[] = {
PHP_FALIAS(socket_set_blocking, stream_set_blocking, NULL)
PHP_FE(stream_get_meta_data, NULL)
+ PHP_FE(stream_get_line, NULL)
PHP_FE(stream_register_wrapper, NULL)
PHP_FE(stream_get_wrappers, NULL)
PHP_FE(get_headers, NULL)
diff --git a/ext/standard/file.c b/ext/standard/file.c
index b369ed179e..af486081b6 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1128,6 +1128,37 @@ PHP_FUNCTION(stream_filter_append)
apply_filter_to_stream(1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */
+
+/* {{{ 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;
+ int str_len;
+ long max_length;
+ zval *zstream;
+ char *buf;
+ size_t buf_size;
+ php_stream *stream;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls", &zstream, &max_length, &str, &str_len) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ if (max_length < 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "The maximum allowed length must be greater then or equal to zero.");
+ RETURN_FALSE;
+ }
+
+ php_stream_from_zval(stream, &zstream);
+
+ if ((buf = php_stream_get_record(stream, max_length, &buf_size, str, str_len TSRMLS_CC))) {
+ RETURN_STRINGL(buf, buf_size, 0);
+ } else {
+ RETURN_FALSE;
+ }
+}
+
/* }}} */
/* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]])
diff --git a/ext/standard/file.h b/ext/standard/file.h
index 28fca3b304..ae379cb6a1 100644
--- a/ext/standard/file.h
+++ b/ext/standard/file.h
@@ -60,6 +60,7 @@ PHP_FUNCTION(stream_select);
PHP_FUNCTION(stream_set_timeout);
PHP_FUNCTION(stream_set_write_buffer);
PHP_FUNCTION(stream_get_wrappers);
+PHP_FUNCTION(stream_get_line);
PHP_FUNCTION(get_meta_tags);
PHP_FUNCTION(flock);
PHP_FUNCTION(fd_set);
diff --git a/main/php_streams.h b/main/php_streams.h
index ad4ab3be5a..0fbb867c06 100755
--- a/main/php_streams.h
+++ b/main/php_streams.h
@@ -290,6 +290,7 @@ PHPAPI void php_stream_filter_append(php_stream *stream, php_stream_filter *filt
PHPAPI php_stream_filter *php_stream_filter_remove(php_stream *stream, php_stream_filter *filter, int call_dtor TSRMLS_DC);
PHPAPI void php_stream_filter_free(php_stream_filter *filter TSRMLS_DC);
PHPAPI php_stream_filter *_php_stream_filter_alloc(php_stream_filter_ops *fops, void *abstract, int persistent STREAMS_DC TSRMLS_DC);
+PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *returned_len, char *delim, size_t delim_len TSRMLS_DC);
#define php_stream_filter_alloc(fops, thisptr, persistent) _php_stream_filter_alloc((fops), (thisptr), (persistent) STREAMS_CC TSRMLS_CC)
#define php_stream_filter_alloc_rel(fops, thisptr, persistent) _php_stream_filter_alloc((fops), (thisptr), (persistent) STREAMS_REL_CC TSRMLS_CC)
diff --git a/main/streams.c b/main/streams.c
index 5ed18c6d11..3d67b4a3f2 100755
--- a/main/streams.c
+++ b/main/streams.c
@@ -29,6 +29,7 @@
#include "php_open_temporary_file.h"
#include "ext/standard/file.h"
#include "ext/standard/basic_functions.h" /* for BG(mmap_file) (not strictly required) */
+#include "ext/standard/php_string.h" /* for php_memnstr, used by php_stream_get_record() */
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
@@ -2609,6 +2610,40 @@ PHPAPI HashTable *php_stream_get_url_stream_wrappers_hash()
return &url_stream_wrappers_hash;
}
+PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *returned_len, char *delim, size_t delim_len TSRMLS_DC)
+{
+ char *e, *buf;
+ size_t toread;
+
+ php_stream_fill_read_buffer(stream, maxlen TSRMLS_CC);
+
+ if (delim_len == 0) {
+ toread = maxlen;
+ } else {
+ if (delim_len == 1) {
+ e = memchr(stream->readbuf, *delim, stream->readbuflen);
+ } else {
+ e = php_memnstr(stream->readbuf, delim, delim_len, (stream->readbuf + stream->readbuflen));
+ }
+
+ if (!e) {
+ toread = maxlen;
+ } else {
+ toread = e - (char *) stream->readbuf;
+ }
+ }
+
+ buf = emalloc(toread + 1);
+ *returned_len = php_stream_read(stream, buf, toread);
+
+ if (*returned_len >= 0) {
+ return buf;
+ } else {
+ efree(buf);
+ return NULL;
+ }
+}
+
/*
* Local variables:
* tab-width: 4