diff --git a/reference/stream/functions/stream-context-create.xml b/reference/stream/functions/stream-context-create.xml index a8f00b7885..5df3079bce 100644 --- a/reference/stream/functions/stream-context-create.xml +++ b/reference/stream/functions/stream-context-create.xml @@ -1,48 +1,48 @@ - - - - stream_context_create - Create a streams context - - - Description - - resourcestream_context_create - arrayoptions - arrayparams - - - Creates and returns a stream context with any options supplied in - options preset. - - - options must be an associative - array of associative arrays in the format - $arr['wrapper']['option'] = $value. - It defaults to an empty array. - - - params must be an associative array - in the format $arr['parameter'] = $value. - Refer to stream_context_set_params for - a listing of standard stream parameters. - - - - The params argument - was added to PHP 6.0.0. - - - - Using <function>stream_context_create</function> - + + + + stream_context_create + Create a streams context + + + Description + + resourcestream_context_create + arrayoptions + arrayparams + + + Creates and returns a stream context with any options supplied in + options preset. + + + options must be an associative + array of associative arrays in the format + $arr['wrapper']['option'] = $value. + It defaults to an empty array. + + + params must be an associative array + in the format $arr['parameter'] = $value. + Refer to stream_context_set_params for + a listing of standard stream parameters. + + + + The params argument + was added to PHP 6.0.0. + + + + Using <function>stream_context_create</function> + array( 'method'=>"GET", - 'header'=>"Accept-language: en\r\n" . + 'header'=>"Accept-language: en\r\n" . "Cookie: foo=bar\r\n" ) ); @@ -56,15 +56,15 @@ fpassthru($fp); fclose($fp); ?> ]]> - - - - See also - stream_context_set_option, and - Listing of supported wrappers with context options (). - - - + + + + See also + stream_context_set_option, and + Listing of supported wrappers with context options (). + + + - - - stream_context_get_default - Retreive the default streams context - - - Description - - resourcestream_context_get_default - arrayoptions - - - Returns the default stream context which is used whenever file operations - (fopen, file_get_contents, etc...) - are called without a context parameter. Options for the default context - can optionally be specified with this function using the same syntax as - stream_context_create. - - - options must be an associative - array of associative arrays in the format - $arr['wrapper']['option'] = $value. - - - Using <function>stream_context_get_default</function> - + + + + stream_context_get_default + Retreive the default streams context + + + Description + + resourcestream_context_get_default + arrayoptions + + + Returns the default stream context which is used whenever file operations + (fopen, file_get_contents, etc...) + are called without a context parameter. Options for the default context + can optionally be specified with this function using the same syntax as + stream_context_create. + + + options must be an associative + array of associative arrays in the format + $arr['wrapper']['option'] = $value. + + + Using <function>stream_context_get_default</function> + array( 'method'=>"GET", - 'header'=>"Accept-language: en\r\n" . + 'header'=>"Accept-language: en\r\n" . "Cookie: foo=bar", 'proxy'=>"tcp://10.54.1.39:8000" ) @@ -62,15 +62,15 @@ readfile('http://www.example.com', false, $alternate); ?> ]]> - - - - See also - stream_context_create, and - Listing of supported wrappers with context options (). - - - + + + + See also + stream_context_create, and + Listing of supported wrappers with context options (). + + + - - - stream_context_get_options - Retrieve options for a stream/wrapper/context - - - Description - - arraystream_context_get_options - resourcestream_or_context - - - Returns an array of options on the specified stream or context. - - - + + + + stream_context_get_options + Retrieve options for a stream/wrapper/context + + + Description + + arraystream_context_get_options + resourcestream_or_context + + + Returns an array of options on the specified stream or context. + + + - - - stream_context_set_option - Sets an option for a stream/wrapper/context - - - Description - - boolstream_context_set_option - resourcestream_or_context - stringwrapper - stringoption - mixedvalue - - - boolstream_context_set_option - resourcestream_or_context - arrayoptions - - - Sets an option on the specified context. value - is set to option for wrapper - - - + + + + stream_context_set_option + Sets an option for a stream/wrapper/context + + + Description + + boolstream_context_set_option + resourcestream_or_context + stringwrapper + stringoption + mixedvalue + + + boolstream_context_set_option + resourcestream_or_context + arrayoptions + + + Sets an option on the specified context. value + is set to option for wrapper + + + - - - stream_context_set_params - Set parameters for a stream/wrapper/context - - - Description - - boolstream_context_set_params - resourcestream_or_context - arrayparams - - - params should be an associative array of the structure: - $params['paramname'] = "paramvalue";. - - - Parameters - - - - Parameters - Purpose - - - - - notification - - Name of user-defined callback function to be called whenever a stream triggers a notification. - - - - options - - Array of options as in stream_context_create. - - - - -
- - + + + + stream_context_set_params + Set parameters for a stream/wrapper/context + + + Description + + boolstream_context_set_params + resourcestream_or_context + arrayparams + + + params should be an associative array of the structure: + $params['paramname'] = "paramvalue";. + + + Parameters + + + + Parameters + Purpose + + + + + notification + + Name of user-defined callback function to be called whenever a stream triggers a notification. + + + + options + + Array of options as in stream_context_create. + + + + +
+ + - - - stream_filter_append - Attach a filter to a stream - - - Description - - resourcestream_filter_append - resourcestream - stringfiltername - intread_write - mixedparams - - - Adds filtername to the list of filters - attached to stream. This filter will be - added with the specified params - to the end of the list and - will therefore be called last during stream operations. To - add a filter to the beginning of the list, use - stream_filter_prepend. - - - By default, stream_filter_append will - attach the filter to the read filter chain - if the file was opened for reading (i.e. File Mode: - r, and/or +). The filter - will also be attached to the write filter chain - if the file was opened for writing (i.e. File Mode: - w, a, and/or +). - STREAM_FILTER_READ, - STREAM_FILTER_WRITE, and/or - STREAM_FILTER_ALL can also be passed to the - read_write parameter to override this behavior. - - - As of PHP 5.1.0, this function returns a resource which - can be used to refer to this filter instance during a call - to stream_filter_remove. - Prior to PHP 5.1.0, this function returns &true; on success - or &false; on failure. - - - - Controlling where filters are applied - + + + + stream_filter_append + Attach a filter to a stream + + + Description + + resourcestream_filter_append + resourcestream + stringfiltername + intread_write + mixedparams + + + Adds filtername to the list of filters + attached to stream. This filter will be + added with the specified params + to the end of the list and + will therefore be called last during stream operations. To + add a filter to the beginning of the list, use + stream_filter_prepend. + + + By default, stream_filter_append will + attach the filter to the read filter chain + if the file was opened for reading (i.e. File Mode: + r, and/or +). The filter + will also be attached to the write filter chain + if the file was opened for writing (i.e. File Mode: + w, a, and/or +). + STREAM_FILTER_READ, + STREAM_FILTER_WRITE, and/or + STREAM_FILTER_ALL can also be passed to the + read_write parameter to override this behavior. + + + As of PHP 5.1.0, this function returns a resource which + can be used to refer to this filter instance during a call + to stream_filter_remove. + Prior to PHP 5.1.0, this function returns &true; on success + or &false; on failure. + + + + Controlling where filters are applied + ]]> - - - - - When using custom (user) filters - - stream_filter_register must be called first - in order to register the desired user filter to filtername. - - - - - Stream data is read from resources (both local and remote) in chunks, - with any unconsumed data kept in internal buffers. When a new - filter is appended to a stream, data in the internal buffers is processed through - the new filter at that time. This differs from the behavior of - stream_filter_prepend. - - - - See also - stream_filter_register, - stream_filter_prepend, and - stream_get_filters. - - - + + + + + When using custom (user) filters + + stream_filter_register must be called first + in order to register the desired user filter to filtername. + + + + + Stream data is read from resources (both local and remote) in chunks, + with any unconsumed data kept in internal buffers. When a new + filter is appended to a stream, data in the internal buffers is processed through + the new filter at that time. This differs from the behavior of + stream_filter_prepend. + + + + See also + stream_filter_register, + stream_filter_prepend, and + stream_get_filters. + + + - - - stream_filter_prepend - Attach a filter to a stream - - - Description - - resourcestream_filter_prepend - resourcestream - stringfiltername - intread_write - mixedparams - - - Adds filtername to the list of filters - attached to stream. This filter will be - added with the specified params - to the beginning of the list and - will therefore be called first during stream operations. To - add a filter to the end of the list, use - stream_filter_append. - - - By default, stream_filter_prepend will - attach the filter to the read filter chain - if the file was opened for reading (i.e. File Mode: - r, and/or +). The filter - will also be attached to the write filter chain - if the file was opened for writing (i.e. File Mode: - w, a, and/or +). - STREAM_FILTER_READ, - STREAM_FILTER_WRITE, and/or - STREAM_FILTER_ALL can also be passed to the - read_write parameter to override this behavior. - See stream_filter_append for an example of - using this parameter. - - - As of PHP 5.1.0, this function returns a resource which - can be used to refer to this filter instance during a call - to stream_filter_remove. - Prior to PHP 5.1.0, this function returns &true; on success - or &false; on failure. - - - When using custom (user) filters - - stream_filter_register must be called first - in order to register the desired user filter to filtername. - - - - - Stream data is read from resources (both local and remote) in chunks, - with any unconsumed data kept in internal buffers. When a new - filter is prepended to a stream, data in the internal buffers, - which has already been processed through other filters will - not be reprocessed through the new filter - at that time. This differs from the behavior of - stream_filter_append. - - - - See also - stream_filter_register, and - stream_filter_append. - - - + + + + stream_filter_prepend + Attach a filter to a stream + + + Description + + resourcestream_filter_prepend + resourcestream + stringfiltername + intread_write + mixedparams + + + Adds filtername to the list of filters + attached to stream. This filter will be + added with the specified params + to the beginning of the list and + will therefore be called first during stream operations. To + add a filter to the end of the list, use + stream_filter_append. + + + By default, stream_filter_prepend will + attach the filter to the read filter chain + if the file was opened for reading (i.e. File Mode: + r, and/or +). The filter + will also be attached to the write filter chain + if the file was opened for writing (i.e. File Mode: + w, a, and/or +). + STREAM_FILTER_READ, + STREAM_FILTER_WRITE, and/or + STREAM_FILTER_ALL can also be passed to the + read_write parameter to override this behavior. + See stream_filter_append for an example of + using this parameter. + + + As of PHP 5.1.0, this function returns a resource which + can be used to refer to this filter instance during a call + to stream_filter_remove. + Prior to PHP 5.1.0, this function returns &true; on success + or &false; on failure. + + + When using custom (user) filters + + stream_filter_register must be called first + in order to register the desired user filter to filtername. + + + + + Stream data is read from resources (both local and remote) in chunks, + with any unconsumed data kept in internal buffers. When a new + filter is prepended to a stream, data in the internal buffers, + which has already been processed through other filters will + not be reprocessed through the new filter + at that time. This differs from the behavior of + stream_filter_append. + + + + See also + stream_filter_register, and + stream_filter_append. + + + - - - stream_filter_register - - Register a stream filter implemented as a PHP class - derived from php_user_filter - - - - Description - - boolstream_filter_register - stringfiltername - stringclassname - - - stream_filter_register allows you to implement - your own filter on any registered stream used with all the other - filesystem functions (such as fopen, - fread etc.). - - - To implement a filter, you need to define a class as an extension of - php_user_filter with a number of member functions - as defined below. When performing read/write operations on the stream - to which your filter is attached, PHP will pass the data through your - filter (and any other filters attached to that stream) so that the - data may be modified as desired. You must implement the methods - exactly as described below - doing otherwise will lead to undefined - behaviour. - - - stream_filter_register will return &false; if the - filtername is already defined. - + + + + stream_filter_register + Register a stream filter implemented as a PHP class derived from php_user_filter + + + Description + + boolstream_filter_register + stringfiltername + stringclassname + + + stream_filter_register allows you to implement + your own filter on any registered stream used with all the other + filesystem functions (such as fopen, + fread etc.). + + + To implement a filter, you need to define a class as an extension of + php_user_filter with a number of member functions + as defined below. When performing read/write operations on the stream + to which your filter is attached, PHP will pass the data through your + filter (and any other filters attached to that stream) so that the + data may be modified as desired. You must implement the methods + exactly as described below - doing otherwise will lead to undefined + behaviour. + + + stream_filter_register will return &false; if the + filtername is already defined. + - - intfilter - resourcein - resourceout - intconsumed - boolclosing - - - This method is called whenever data is read from or written to - the attached stream (such as with fread or fwrite). - in is a resource pointing to a bucket brigade - which contains one or more bucket objects containing data to be filtered. - out is a resource pointing to a second bucket brigade - into which your modified buckets should be placed. - consumed, which must always - be declared by reference, should be incremented by the length of the data - which your filter reads in and alters. In most cases this means you will - increment consumed by $bucket->datalen for each $bucket. - If the stream is in the process of closing (and therefore this is the last pass - through the filterchain), the closing parameter will be - set to &true; The filter method must return one of - three values upon completion. + + intfilter + resourcein + resourceout + intconsumed + boolclosing + + + This method is called whenever data is read from or written to + the attached stream (such as with fread or fwrite). + in is a resource pointing to a bucket brigade + which contains one or more bucket objects containing data to be filtered. + out is a resource pointing to a second bucket brigade + into which your modified buckets should be placed. + consumed, which must always + be declared by reference, should be incremented by the length of the data + which your filter reads in and alters. In most cases this means you will + increment consumed by $bucket->datalen for each $bucket. + If the stream is in the process of closing (and therefore this is the last pass + through the filterchain), the closing parameter will be + set to &true; The filter method must return one of + three values upon completion. - - - - - Return Value - Meaning - - - - - PSFS_PASS_ON - - Filter processed successfully with data available in the - out bucket brigade. - - - - PSFS_FEED_ME - - Filter processed successfully, however no data was available to - return. More data is required from the stream or prior filter. - - - - PSFS_ERR_FATAL (default) - - The filter experienced an unrecoverable error and cannot continue. - - - - - - + + + + + Return Value + Meaning + + + + + PSFS_PASS_ON + + Filter processed successfully with data available in the + out bucket brigade. + + + + PSFS_FEED_ME + + Filter processed successfully, however no data was available to + return. More data is required from the stream or prior filter. + + + + PSFS_ERR_FATAL (default) + + The filter experienced an unrecoverable error and cannot continue. + + + + + + - - boolonCreate - - - - This method is called during instantiation of the filter class - object. If your filter allocates or initializes any other resources - (such as a buffer), this is the place to do it. Your implementation of - this method should return &false; on failure, or &true; on success. - - - When your filter is first instantiated, and - yourfilter->onCreate() is called, a number of properties - will be available as shown in the table below. - - - - - - - Property - Contents - - - - - FilterClass->filtername - A string containing the name the filter was instantiated with. - Filters may be registered under multiple names or under wildcards. - Use this property to determine which name was used. - - - FilterClass->params - The contents of the params parameter passed - to stream_filter_append - or stream_filter_prepend. - - - - - + + boolonCreate + + + + This method is called during instantiation of the filter class + object. If your filter allocates or initializes any other resources + (such as a buffer), this is the place to do it. Your implementation of + this method should return &false; on failure, or &true; on success. + + + When your filter is first instantiated, and + yourfilter->onCreate() is called, a number of properties + will be available as shown in the table below. + + + + + + + Property + Contents + + + + + FilterClass->filtername + A string containing the name the filter was instantiated with. + Filters may be registered under multiple names or under wildcards. + Use this property to determine which name was used. + + + FilterClass->params + The contents of the params parameter passed + to stream_filter_append + or stream_filter_prepend. + + + + + - - voidonClose - - - - This method is called upon filter shutdown (typically, this is also - during stream shutdown), and is executed after - the flush method is called. If any resources - were allocated or initialzed during onCreate - this would be the time to destroy or dispose of them. - + + voidonClose + + + + This method is called upon filter shutdown (typically, this is also + during stream shutdown), and is executed after + the flush method is called. If any resources + were allocated or initialzed during onCreate + this would be the time to destroy or dispose of them. + - - The example below implements a filter named strtoupper - on the foo-bar.txt stream which will capitalize - all letter characters written to/read from that stream. + + The example below implements a filter named strtoupper + on the foo-bar.txt stream which will capitalize + all letter characters written to/read from that stream. - - Filter for capitalizing characters on foo-bar.txt stream - + + Filter for capitalizing characters on foo-bar.txt stream + data = strtoupper($bucket->data); @@ -169,7 +166,7 @@ class strtoupper_filter extends php_user_filter { } return PSFS_PASS_ON; } -} +} /* Register our filter with PHP */ stream_filter_register("strtoupper", "strtoupper_filter") @@ -192,21 +189,21 @@ readfile("foo-bar.txt"); ?> ]]> - - &example.outputs; - + + &example.outputs; + - - - - - - Registering a generic filter class to match multiple filter names. - + + + + + + Registering a generic filter class to match multiple filter names. + mode == 1) { @@ -229,7 +226,7 @@ class string_filter extends php_user_filter { return PSFS_PASS_ON; } - function onCreate() + function onCreate() { if ($this->filtername == 'str.toupper') { $this->mode = 1; @@ -243,7 +240,7 @@ class string_filter extends php_user_filter { return true; } -} +} /* Register our filter with PHP */ stream_filter_register("str.*", "string_filter") @@ -251,7 +248,7 @@ stream_filter_register("str.*", "string_filter") $fp = fopen("foo-bar.txt", "w"); -/* Attach the registered filter to the stream just opened +/* Attach the registered filter to the stream just opened We could alternately bind to str.tolower here */ stream_filter_append($fp, "str.toupper"); @@ -266,26 +263,26 @@ fclose($fp); readfile("foo-bar.txt"); ?> ]]> - - &example.outputs; - + + &example.outputs; + - - - + + + - - See also - stream_wrapper_register, - stream_filter_prepend, and - stream_filter_append. - - - + + See also + stream_wrapper_register, + stream_filter_prepend, and + stream_filter_append. + + + - - - stream_filter_remove - Remove a filter from a stream - - - Description - - boolstream_filter_remove - resourcestream_filter - - - Removes a stream filter previously added to a stream - with stream_filter_prepend or - stream_filter_append. Any data - remaining in the filter's internal buffer will be flushed - through to the next filter before removing it. - - - - Dynamicly refiltering a stream - + + + + stream_filter_remove + Remove a filter from a stream + + + Description + + boolstream_filter_remove + resourcestream_filter + + + Removes a stream filter previously added to a stream + with stream_filter_prepend or + stream_filter_append. Any data + remaining in the filter's internal buffer will be flushed + through to the next filter before removing it. + + + + Dynamicly refiltering a stream + ]]> - - - - - See also - stream_filter_register, - stream_filter_append, and - stream_filter_prepend. - - - + + + + + See also + stream_filter_register, + stream_filter_append, and + stream_filter_prepend. + + + - - - stream_get_contents - Reads remainder of a stream into a string - - - Description - - stringstream_get_contents - resourcehandle - intmaxlength - intoffset - - - Identical to file_get_contents, except that - stream_get_contents operates on an already open - stream resource and returns the remaining contents in a string, up to - maxlength bytes and starting at the specified - offset. - - + + + + stream_get_contents + Reads remainder of a stream into a string + + + Description + + stringstream_get_contents + resourcehandle + intmaxlength + intoffset + + + Identical to file_get_contents, except that + stream_get_contents operates on an already open + stream resource and returns the remaining contents in a string, up to + maxlength bytes and starting at the specified + offset. + + - - &reftitle.parameters; - - - - handle (resource) - - - A stream resource (e.g. returned from fopen) - - - - - maxlength (integer) - - - The maximum bytes to read. Defaults to -1 (read all the remaining - buffer). - - - - - offset (integer) - - - Seek to the specified offset before reading. Added in PHP 5.1.0. - - - - - - + + &reftitle.parameters; + + + + handle (resource) + + + A stream resource (e.g. returned from fopen) + + + + + maxlength (integer) + + + The maximum bytes to read. Defaults to -1 (read all the remaining + buffer). + + + + + offset (integer) + + + Seek to the specified offset before reading. Added in PHP 5.1.0. + + + + + + - - &reftitle.returnvalues; - - Returns a string, or &false; on failure. - - + + &reftitle.returnvalues; + + Returns a string, or &false; on failure. + + - - &reftitle.examples; - + + &reftitle.examples; + <function>stream_get_contents</function> example @@ -88,23 +88,23 @@ if ($stream = fopen('http://www.example.net', 'r')) { ?> ]]> - - - - + + + + - - &reftitle.seealso; - - - fgets - fread - fpassthru - - - ¬e.bin-safe; - - + + &reftitle.seealso; + + + fgets + fread + fpassthru + + + ¬e.bin-safe; + + - - - stream_get_filters - Retrieve list of registered filters - - - Description - - arraystream_get_filters - - - - Returns an indexed array containing the name of all stream filters - available on the running system. - - - - Using <function>stream_get_filters</function> - + + + + stream_get_filters + Retrieve list of registered filters + + + Description + + arraystream_get_filters + + + + Returns an indexed array containing the name of all stream filters + available on the running system. + + + + Using <function>stream_get_filters</function> + ]]> - - - Output will be similar to the following. - Note: there may be more or fewer filters in your version of PHP. - - + + + Output will be similar to the following. + Note: there may be more or fewer filters in your version of PHP. + + string.rot13 @@ -40,16 +40,16 @@ Array ( [4] => string.quoted-printable ) ]]> - - - - - See also - stream_filter_register, and - stream_get_wrappers. - - - + + + + + See also + stream_filter_register, and + stream_get_wrappers. + + + - - - stream_get_line - Gets line from stream resource up to a given delimiter - - - Description - - stringstream_get_line - resourcehandle - intlength - stringending - - - Returns a string of up to length bytes read from the file - pointed to by handle. Reading ends when - length bytes have been read, when the string specified by - ending is found (which is not included - in the return value), or on EOF (whichever comes first). - - - If an error occurs, returns &false;. - - - This function is nearly identical to fgets - except in that it allows end of line delimiters other than the - standard \n, \r, and \r\n, and does not - return the delimiter itself. - - - See also fread, - fgets, and - fgetc. - - - + + + + stream_get_line + Gets line from stream resource up to a given delimiter + + + Description + + stringstream_get_line + resourcehandle + intlength + stringending + + + Returns a string of up to length bytes read from the file + pointed to by handle. Reading ends when + length bytes have been read, when the string specified by + ending is found (which is not included + in the return value), or on EOF (whichever comes first). + + + If an error occurs, returns &false;. + + + This function is nearly identical to fgets + except in that it allows end of line delimiters other than the + standard \n, \r, and \r\n, and does not + return the delimiter itself. + + + See also fread, + fgets, and + fgetc. + + + - - - stream_get_meta_data - Retrieves header/meta data from streams/file pointers - - - Description - - arraystream_get_meta_data - resourcestream - - - Returns information about an existing stream. - The stream can be any stream created by fopen, - fsockopen and pfsockopen. - The result array contains the following items: - - - - - timed_out (bool) - &true; if the stream - timed out while waiting for data on the last call to - fread or fgets. - - - - - blocked (bool) - &true; if the stream is - in blocking IO mode. See stream_set_blocking. - - - - - eof (bool) - &true; if the stream has reached - end-of-file. Note that for socket streams this member can be &true; - even when unread_bytes is non-zero. To - determine if there is more data to be read, use - feof instead of reading this item. - - - - - unread_bytes (int) - the number of bytes - currently contained in the PHP's own internal buffer. - - - - You shouldn't use this value in a script. - - - - - - The following items were added in PHP 4.3.0: - - - - - stream_type (string) - a label describing - the underlying implementation of the stream. - - - - - wrapper_type (string) - a label describing - the protocol wrapper implementation layered over the stream. - See for more information about wrappers. - - - - - wrapper_data (mixed) - wrapper specific - data attached to this stream. See for - more information about wrappers and their wrapper data. - - - - - filters (array) - and array containing - the names of any filters that have been stacked onto this stream. - Documentation on filters can be found in the - Filters appendix. - - - + + + + stream_get_meta_data + Retrieves header/meta data from streams/file pointers + + + Description + + arraystream_get_meta_data + resourcestream + + + Returns information about an existing stream. + The stream can be any stream created by fopen, + fsockopen and pfsockopen. + The result array contains the following items: + + + + + timed_out (bool) - &true; if the stream + timed out while waiting for data on the last call to + fread or fgets. + + + + + blocked (bool) - &true; if the stream is + in blocking IO mode. See stream_set_blocking. + + + + + eof (bool) - &true; if the stream has reached + end-of-file. Note that for socket streams this member can be &true; + even when unread_bytes is non-zero. To + determine if there is more data to be read, use + feof instead of reading this item. + + + + + unread_bytes (int) - the number of bytes + currently contained in the PHP's own internal buffer. + - - This function was introduced in PHP 4.3.0, but prior to this version, - socket_get_status could be used to retrieve - the first four items, for socket based streams only. - - - In PHP 4.3.0 and later, - socket_get_status is an alias for this function. - - - - This function does NOT work on sockets created by the Socket extension. + + You shouldn't use this value in a script. - - The following items were added in PHP 5.0.0: - - - - - mode (string) - the type of access required for - this stream (see Table 1 of the fopen() reference) - - - - - seekable (bool) - whether the current stream can - be seeked. - - - - - uri (string) - the URI/filename associated with this - stream. - - - - - + + + + The following items were added in PHP 4.3.0: + + + + + stream_type (string) - a label describing + the underlying implementation of the stream. + + + + + wrapper_type (string) - a label describing + the protocol wrapper implementation layered over the stream. + See for more information about wrappers. + + + + + wrapper_data (mixed) - wrapper specific + data attached to this stream. See for + more information about wrappers and their wrapper data. + + + + + filters (array) - and array containing + the names of any filters that have been stacked onto this stream. + Documentation on filters can be found in the + Filters appendix. + + + + + + This function was introduced in PHP 4.3.0, but prior to this version, + socket_get_status could be used to retrieve + the first four items, for socket based streams only. + + + In PHP 4.3.0 and later, + socket_get_status is an alias for this function. + + + + This function does NOT work on sockets created by the Socket extension. + + + + The following items were added in PHP 5.0.0: + + + + + mode (string) - the type of access required for + this stream (see Table 1 of the fopen() reference) + + + + + seekable (bool) - whether the current stream can + be seeked. + + + + + uri (string) - the URI/filename associated with this + stream. + + + + + - - - stream_get_transports - Retrieve list of registered socket transports - - - Description - - arraystream_get_transports - - - - Returns an indexed array containing the name of all socket transports - available on the running system. - - - - Using <function>stream_get_transports</function> - + + + + stream_get_transports + Retrieve list of registered socket transports + + + Description + + arraystream_get_transports + + + + Returns an indexed array containing the name of all socket transports + available on the running system. + + + + Using <function>stream_get_transports</function> + ]]> - - - Output will be similar to the following. - Note: there may be more or fewer transports in your version of PHP. - - + + + Output will be similar to the following. + Note: there may be more or fewer transports in your version of PHP. + + tcp @@ -39,16 +39,16 @@ Array ( [3] => udg ) ]]> - - - - - See also - stream_get_filters, and - stream_get_wrappers. - - - + + + + + See also + stream_get_filters, and + stream_get_wrappers. + + + - - - stream_get_wrappers - Retrieve list of registered streams - - - Description - - arraystream_get_wrappers - - - - Returns an indexed array containing the name of all stream wrappers - available on the running system. - - - - <function>stream_get_wrappers</function> example - + + + + stream_get_wrappers + Retrieve list of registered streams + + + Description + + arraystream_get_wrappers + + + + Returns an indexed array containing the name of all stream wrappers + available on the running system. + + + + <function>stream_get_wrappers</function> example + ]]> - - &example.outputs.similar; - + + &example.outputs.similar; + compress.zlib ) ]]> - - - - - - Checking for the existence of a stream wrapper - + + + + + + Checking for the existence of a stream wrapper + ]]> - - - - - See also - stream_wrapper_register. - - - + + + + + See also + stream_wrapper_register. + + + - - - stream_register_wrapper - Alias of stream_wrapper_register - - - Description - - This function is an alias of stream_wrapper_register. - This function is included for compatability with PHP 4.3.0 and PHP 4.3.1 - only. stream_wrapper_register should be used instead. - - - + + + + stream_register_wrapper + Alias of stream_wrapper_register + + + Description + + This function is an alias of stream_wrapper_register. + This function is included for compatability with PHP 4.3.0 and PHP 4.3.1 + only. stream_wrapper_register should be used instead. + + + - - - stream_select - Runs the equivalent of the select() system call on the given - arrays of streams with a timeout specified by tv_sec and tv_usec - - - Description - - intstream_select - arrayread - arraywrite - arrayexcept - inttv_sec - inttv_usec - - - The stream_select function accepts arrays of streams and - waits for them to change status. Its operation is equivalent to that of - the socket_select function except in that it acts on streams. - - - The streams listed in the read array will be watched to - see if characters become available for reading (more precisely, to see if - a read will not block - in particular, a stream resource is also ready on - end-of-file, in which case an fread will return - a zero length string). - - - The streams listed in the write array will be - watched to see if a write will not block. - - - The streams listed in the except array will be - watched for high priority exceptional ("out-of-band") data arriving. - - - - When stream_select returns, the arrays - read, write and - except are modified to indicate which stream - resource(s) actually changed status. - - - - The tv_sec and tv_usec - together form the timeout parameter, - tv_sec specifies the number of seconds while - tv_usec the number of microseconds. - The timeout is an upper bound on the amount of time - that stream_select will wait before it returns. - If tv_sec and tv_usec are - both set to 0, stream_select will - not wait for data - instead it will return immediately, indicating the - current status of the streams. - If tv_sec is &null; stream_select - can block indefinitely, returning only when an event on one of the - watched streams occurs (or if a signal interrupts the system call). - - - On success stream_select returns the number of - stream resources contained in the modified arrays, which may be zero if - the timeout expires before anything interesting happens. On error &false; - is returned and a warning raised (this can happen if the system call is - interrupted by an incoming signal). - + + + + stream_select + Runs the equivalent of the select() system call on the given + arrays of streams with a timeout specified by tv_sec and tv_usec + + + Description + + intstream_select + arrayread + arraywrite + arrayexcept + inttv_sec + inttv_usec + + + The stream_select function accepts arrays of streams and + waits for them to change status. Its operation is equivalent to that of + the socket_select function except in that it acts on streams. + + + The streams listed in the read array will be watched to + see if characters become available for reading (more precisely, to see if + a read will not block - in particular, a stream resource is also ready on + end-of-file, in which case an fread will return + a zero length string). + + + The streams listed in the write array will be + watched to see if a write will not block. + + + The streams listed in the except array will be + watched for high priority exceptional ("out-of-band") data arriving. + + + + When stream_select returns, the arrays + read, write and + except are modified to indicate which stream + resource(s) actually changed status. + + + + The tv_sec and tv_usec + together form the timeout parameter, + tv_sec specifies the number of seconds while + tv_usec the number of microseconds. + The timeout is an upper bound on the amount of time + that stream_select will wait before it returns. + If tv_sec and tv_usec are + both set to 0, stream_select will + not wait for data - instead it will return immediately, indicating the + current status of the streams. + If tv_sec is &null; stream_select + can block indefinitely, returning only when an event on one of the + watched streams occurs (or if a signal interrupts the system call). + + + On success stream_select returns the number of + stream resources contained in the modified arrays, which may be zero if + the timeout expires before anything interesting happens. On error &false; + is returned and a warning raised (this can happen if the system call is + interrupted by an incoming signal). + - - - Using a timeout value of 0 allows you to - instantaneously poll the status of the streams, however, it is NOT a - good idea to use a 0 timeout value in a loop as it - will cause your script to consume too much CPU time. - - - It is much better to specify a timeout value of a few seconds, although - if you need to be checking and running other code concurrently, using a - timeout value of at least 200000 microseconds will - help reduce the CPU usage of your script. - - - Remember that the timeout value is the - maximum time that will elapse; stream_select will - return as soon as the requested streams are ready for use. - - - - You do not need to pass every array to - stream_select. You can leave it out and use an - empty array or &null; instead. Also do not forget that those arrays are - passed by reference and will be modified after - stream_select returns. - - - This example checks to see if data has arrived for reading on either - $stream1 or $stream2. - Since the timeout value is 0 it will return - immediately: - + + + Using a timeout value of 0 allows you to + instantaneously poll the status of the streams, however, it is NOT a + good idea to use a 0 timeout value in a loop as it + will cause your script to consume too much CPU time. + + + It is much better to specify a timeout value of a few seconds, although + if you need to be checking and running other code concurrently, using a + timeout value of at least 200000 microseconds will + help reduce the CPU usage of your script. + + + Remember that the timeout value is the + maximum time that will elapse; stream_select will + return as soon as the requested streams are ready for use. + + + + You do not need to pass every array to + stream_select. You can leave it out and use an + empty array or &null; instead. Also do not forget that those arrays are + passed by reference and will be modified after + stream_select returns. + + + This example checks to see if data has arrived for reading on either + $stream1 or $stream2. + Since the timeout value is 0 it will return + immediately: + ]]> - - - - - Due to a limitation in the current Zend Engine it is not possible to pass a - constant modifier like &null; directly as a parameter to a function - which expects this parameter to be passed by reference. Instead use a - temporary variable or an expression with the leftmost member being a - temporary variable: - + + + + + Due to a limitation in the current Zend Engine it is not possible to pass a + constant modifier like &null; directly as a parameter to a function + which expects this parameter to be passed by reference. Instead use a + temporary variable or an expression with the leftmost member being a + temporary variable: + ]]> - - - - - - Be sure to use the === operator when checking for an - error. Since the stream_select may return 0 the - comparison with == would evaluate to &true;: - + + + + + + Be sure to use the === operator when checking for an + error. Since the stream_select may return 0 the + comparison with == would evaluate to &true;: + ]]> - - - - - - If you read/write to a stream returned in the arrays be aware that - they do not necessarily read/write the full amount of data you have - requested. Be prepared to even only be able to read/write a single - byte. - - - - - Windows compatibility: stream_select used on a - pipe returned from proc_open may cause data loss - under Windows 98. - - - Use of stream_select on - file descriptors returned by proc_open will fail - and return &false; under Windows. - - - - See also - stream_set_blocking. - - - + + + + + + If you read/write to a stream returned in the arrays be aware that + they do not necessarily read/write the full amount of data you have + requested. Be prepared to even only be able to read/write a single + byte. + + + + + Windows compatibility: stream_select used on a + pipe returned from proc_open may cause data loss + under Windows 98. + + + Use of stream_select on + file descriptors returned by proc_open will fail + and return &false; under Windows. + + + + See also + stream_set_blocking. + + + + - - - stream_set_blocking - Set blocking/non-blocking mode on a stream - - - Description - - boolstream_set_blocking - resourcestream - intmode - - - If mode is 0, the given stream - will be switched to non-blocking mode, and if 1, it - will be switched to blocking mode. This affects calls like - fgets and fread - that read from the stream. In non-blocking mode an - fgets call will always return right away - while in blocking mode it will wait for data to become available - on the stream. - - - &return.success; - - - This function was previously called as - set_socket_blocking and later - socket_set_blocking but this usage is deprecated. - - - - Prior to PHP 4.3, this function only worked on socket based streams. - Since PHP 4.3, this function works for any stream that supports - non-blocking mode (currently, regular files and socket streams). - - - - See also - stream_select. - - - + + + stream_set_blocking + Set blocking/non-blocking mode on a stream + + + Description + + boolstream_set_blocking + resourcestream + intmode + + + If mode is 0, the given stream + will be switched to non-blocking mode, and if 1, it + will be switched to blocking mode. This affects calls like + fgets and fread + that read from the stream. In non-blocking mode an + fgets call will always return right away + while in blocking mode it will wait for data to become available + on the stream. + + + &return.success; + + + This function was previously called as + set_socket_blocking and later + socket_set_blocking but this usage is deprecated. + + + + Prior to PHP 4.3, this function only worked on socket based streams. + Since PHP 4.3, this function works for any stream that supports + non-blocking mode (currently, regular files and socket streams). + + + + See also + stream_select. + + + + - - - stream_set_timeout - Set timeout period on a stream - - - Description - - boolstream_set_timeout - resourcestream - intseconds - intmicroseconds - - - Sets the timeout value on stream, - expressed in the sum of seconds and - microseconds. &return.success; - - - When the stream times out, the 'timed_out' key of the array returned by - stream_get_meta_data is set to &true;, although no - error/warning is generated. - - - - <function>stream_set_timeout</function> example - + + + stream_set_timeout + Set timeout period on a stream + + + Description + + boolstream_set_timeout + resourcestream + intseconds + intmicroseconds + + + Sets the timeout value on stream, + expressed in the sum of seconds and + microseconds. &return.success; + + + When the stream times out, the 'timed_out' key of the array returned by + stream_get_meta_data is set to &true;, although no + error/warning is generated. + + + + <function>stream_set_timeout</function> example + ]]> - - - - - - As of PHP 4.3, this function can (potentially) work on any kind of - stream. In PHP 4.3, socket based streams are still the only kind - supported in the PHP core, although streams from other extensions - may support this function. - - - - - This function doesn't work with advanced operations like - stream_socket_recvfrom, use - stream_select with timeout parameter instead. - - - - This function was previously called as - set_socket_timeout and later - socket_set_timeout but this usage is deprecated. - - - See also - fsockopen and - fopen. - - - + + + + + + As of PHP 4.3, this function can (potentially) work on any kind of + stream. In PHP 4.3, socket based streams are still the only kind + supported in the PHP core, although streams from other extensions + may support this function. + + + + + This function doesn't work with advanced operations like + stream_socket_recvfrom, use + stream_select with timeout parameter instead. + + + + This function was previously called as + set_socket_timeout and later + socket_set_timeout but this usage is deprecated. + + + See also + fsockopen and + fopen. + + + + - - - stream_set_write_buffer - Sets file buffering on the given stream - - - Description - - intstream_set_write_buffer - resourcestream - intbuffer - - - Output using fwrite is normally buffered at - 8K. This means that if there are two processes wanting to write - to the same output stream (a file), each is paused after 8K of - data to allow the other to write. - stream_set_write_buffer - sets the buffering for write operations on the given filepointer - stream to buffer bytes. - If buffer is 0 then write operations are - unbuffered. This ensures that all writes with - fwrite are completed before other processes - are allowed to write to that output stream. - - - The function returns 0 on success, or EOF if the request cannot - be honored. - - - The following example demonstrates how to use - stream_set_write_buffer to create an unbuffered stream. - - <function>stream_set_write_buffer</function> example - + + + stream_set_write_buffer + Sets file buffering on the given stream + + + Description + + intstream_set_write_buffer + resourcestream + intbuffer + + + Output using fwrite is normally buffered at + 8K. This means that if there are two processes wanting to write + to the same output stream (a file), each is paused after 8K of + data to allow the other to write. + stream_set_write_buffer + sets the buffering for write operations on the given filepointer + stream to buffer bytes. + If buffer is 0 then write operations are + unbuffered. This ensures that all writes with + fwrite are completed before other processes + are allowed to write to that output stream. + + + The function returns 0 on success, or EOF if the request cannot + be honored. + + + The following example demonstrates how to use + stream_set_write_buffer to create an unbuffered stream. + + <function>stream_set_write_buffer</function> example + ]]> - - - + + + - - See also - fopen and - fwrite. - - - + + See also + fopen and + fwrite. + + + - - - stream_socket_accept - - Accept a connection on a socket created by stream_socket_server - - - - Description - - resourcestream_socket_accept - resourceserver_socket - floattimeout - stringpeername - - - Accept a connection on a socket previously created by - stream_socket_server. If - timeout is specified, the default - socket accept timeout will be overridden with the time - specified in seconds. The name (address) of the client - which connected will be passed back in peername - if included and available from the selected transport. - - - peername can also be determined later - using stream_socket_get_name. - - - If the call fails, it will return &false;. - - - - This function should not be used with UDP server sockets. Instead, use - stream_socket_recvfrom and - stream_socket_sendto. - - - - See also stream_socket_server, - stream_socket_get_name, - stream_set_blocking, - stream_set_timeout, - fgets, - fgetss, fwrite, - fclose, feof, and - the Curl extension. - - - + + + + stream_socket_accept + Accept a connection on a socket created by stream_socket_server + + + Description + + resourcestream_socket_accept + resourceserver_socket + floattimeout + stringpeername + + + Accept a connection on a socket previously created by + stream_socket_server. If + timeout is specified, the default + socket accept timeout will be overridden with the time + specified in seconds. The name (address) of the client + which connected will be passed back in peername + if included and available from the selected transport. + + + peername can also be determined later + using stream_socket_get_name. + + + If the call fails, it will return &false;. + + + + This function should not be used with UDP server sockets. Instead, use + stream_socket_recvfrom and + stream_socket_sendto. + + + + See also stream_socket_server, + stream_socket_get_name, + stream_set_blocking, + stream_set_timeout, + fgets, + fgetss, fwrite, + fclose, feof, and + the Curl extension. + + + - - - stream_socket_client - - Open Internet or Unix domain socket connection - - - - Description - - resourcestream_socket_client - stringremote_socket - interrno - stringerrstr - floattimeout - intflags - resourcecontext - - - Initiates a stream or datagram connection to the destination specified - by remote_socket. The type of socket created - is determined by the transport specified using standard URL formatting: - transport://target. For Internet Domain sockets - (AF_INET) such as TCP and UDP, the target portion - of the remote_socket parameter should consist of - a hostname or IP address followed by a colon and a port number. For Unix - domain sockets, the target portion should point - to the socket file on the filesystem. + + + + stream_socket_client + Open Internet or Unix domain socket connection + + + Description + + resourcestream_socket_client + stringremote_socket + interrno + stringerrstr + floattimeout + intflags + resourcecontext + + + Initiates a stream or datagram connection to the destination specified + by remote_socket. The type of socket created + is determined by the transport specified using standard URL formatting: + transport://target. For Internet Domain sockets + (AF_INET) such as TCP and UDP, the target portion + of the remote_socket parameter should consist of + a hostname or IP address followed by a colon and a port number. For Unix + domain sockets, the target portion should point + to the socket file on the filesystem. - The optional timeout can be used to - set a timeout in seconds for the connect system call. + The optional timeout can be used to + set a timeout in seconds for the connect system call. - flags is a bitmask field which may be set to any - combination of connection flags. Currently the selection of connection - flags is limited to STREAM_CLIENT_CONNECT (default), - STREAM_CLIENT_ASYNC_CONNECT and - STREAM_CLIENT_PERSISTENT. - - - - If you need to set a timeout for reading/writing data over the socket, - use stream_set_timeout, as the timeout - parameter to stream_socket_client only applies while - connecting the socket. - - - - - The timeout parameter only applies if you are not making an asynchronous - connection attempt. - - - - stream_socket_client returns a - stream resource which may - be used together with the other file functions (such as - fgets, fgetss, - fwrite, fclose, and - feof). - - - If the call fails, it will return &false; and if the optional - errno and errstr - arguments are present they will be set to indicate the actual - system level error that occurred in the system-level - connect() call. If the value returned in - errno is 0 and the - function returned &false;, it is an indication that the error - occurred before the connect() call. This is - most likely due to a problem initializing the socket. Note that - the errno and - errstr arguments will always be passed by - reference. - - - Depending on the environment, the Unix domain or the optional - connect timeout may not be available. A list of available - transports can be retrieved using stream_get_transports. - See for a list of built in transports. - - - The stream will by default be opened in blocking mode. You can - switch it to non-blocking mode by using - stream_set_blocking. - - <function>stream_socket_client</function> Example - + flags is a bitmask field which may be set to any + combination of connection flags. Currently the selection of connection + flags is limited to STREAM_CLIENT_CONNECT (default), + STREAM_CLIENT_ASYNC_CONNECT and + STREAM_CLIENT_PERSISTENT. + + + + If you need to set a timeout for reading/writing data over the socket, + use stream_set_timeout, as the timeout + parameter to stream_socket_client only applies while + connecting the socket. + + + + + The timeout parameter only applies if you are not making an asynchronous + connection attempt. + + + + stream_socket_client returns a + stream resource which may + be used together with the other file functions (such as + fgets, fgetss, + fwrite, fclose, and + feof). + + + If the call fails, it will return &false; and if the optional + errno and errstr + arguments are present they will be set to indicate the actual + system level error that occurred in the system-level + connect() call. If the value returned in + errno is 0 and the + function returned &false;, it is an indication that the error + occurred before the connect() call. This is + most likely due to a problem initializing the socket. Note that + the errno and + errstr arguments will always be passed by + reference. + + + Depending on the environment, the Unix domain or the optional + connect timeout may not be available. A list of available + transports can be retrieved using stream_get_transports. + See for a list of built in transports. + + + The stream will by default be opened in blocking mode. You can + switch it to non-blocking mode by using + stream_set_blocking. + + <function>stream_socket_client</function> Example + ]]> - - - The example below shows how to retrieve the day and time - from the UDP service "daytime" (port 13) in your own machine. - - Using UDP connection - + + + The example below shows how to retrieve the day and time + from the UDP service "daytime" (port 13) in your own machine. + + Using UDP connection + ]]> - - - - - UDP sockets will sometimes appear to have opened without an error, - even if the remote host is unreachable. The error will only - become apparent when you read or write data to/from the socket. - The reason for this is because UDP is a "connectionless" protocol, - which means that the operating system does not try to establish - a link for the socket until it actually needs to send or receive data. - - - - &ipv6.brackets; - - See also stream_socket_server, - stream_set_blocking, - stream_set_timeout, - stream_select, - fgets, - fgetss, fwrite, - fclose, feof, and - the Curl extension. - - - + + + + + UDP sockets will sometimes appear to have opened without an error, + even if the remote host is unreachable. The error will only + become apparent when you read or write data to/from the socket. + The reason for this is because UDP is a "connectionless" protocol, + which means that the operating system does not try to establish + a link for the socket until it actually needs to send or receive data. + + + + &ipv6.brackets; + + See also stream_socket_server, + stream_set_blocking, + stream_set_timeout, + stream_select, + fgets, + fgetss, fwrite, + fclose, feof, and + the Curl extension. + + + - - - stream_socket_enable_crypto - - Turns encryption on/off on an already connected socket - - - - Description - - mixedstream_socket_enable_crypto - resourcestream - boolenable - intcrypto_type - resourcesession_stream - + + + + stream_socket_enable_crypto + Turns encryption on/off on an already connected socket + + + Description + + mixedstream_socket_enable_crypto + resourcestream + boolenable + intcrypto_type + resourcesession_stream + - - When called with the crypto_type parameter, - stream_socket_enable_crypto will setup - encryption on the stream using the specified method. - + + When called with the crypto_type parameter, + stream_socket_enable_crypto will setup + encryption on the stream using the specified method. + - - Valid values for crypto_type - - STREAM_CRYPTO_METHOD_SSLv2_CLIENT - STREAM_CRYPTO_METHOD_SSLv3_CLIENT - STREAM_CRYPTO_METHOD_SSLv23_CLIENT - STREAM_CRYPTO_METHOD_TLS_CLIENT - STREAM_CRYPTO_METHOD_SSLv2_SERVER - STREAM_CRYPTO_METHOD_SSLv3_SERVER - STREAM_CRYPTO_METHOD_SSLv23_SERVER - STREAM_CRYPTO_METHOD_TLS_SERVER - - + + Valid values for crypto_type + + STREAM_CRYPTO_METHOD_SSLv2_CLIENT + STREAM_CRYPTO_METHOD_SSLv3_CLIENT + STREAM_CRYPTO_METHOD_SSLv23_CLIENT + STREAM_CRYPTO_METHOD_TLS_CLIENT + STREAM_CRYPTO_METHOD_SSLv2_SERVER + STREAM_CRYPTO_METHOD_SSLv3_SERVER + STREAM_CRYPTO_METHOD_SSLv23_SERVER + STREAM_CRYPTO_METHOD_TLS_SERVER + + - - Once the crypto settings are established, cryptography can be turned - on and off dynamically by passing &true; or &false; in the - enable parameter. - + + Once the crypto settings are established, cryptography can be turned + on and off dynamically by passing &true; or &false; in the + enable parameter. + - - If this stream should be seeded with settings from an already established - crypto enabled stream, pass that stream's resource variable - in the fourth parameter. - + + If this stream should be seeded with settings from an already established + crypto enabled stream, pass that stream's resource variable + in the fourth parameter. + - - Returns &true; on success, &false; if negotiation has failed or - 0 if there isn't enough data and you should try again - (only for non-blocking sockets). - + + Returns &true; on success, &false; if negotiation has failed or + 0 if there isn't enough data and you should try again + (only for non-blocking sockets). + - - <function>stream_socket_enable_crypto</function> Example - + + <function>stream_socket_enable_crypto</function> Example + ]]> - - + + - - , and - - - - + + , and + + + + - - - stream_socket_get_name - Retrieve the name of the local or remote sockets - - - Description - - stringstream_socket_get_name - resourcehandle - boolwant_peer - - - Returns the local or remote name of a given socket connection. - If want_peer is set to &true; the remote - socket name will be returned, if it is set to &false; the local - socket name will be returned. - - - See also - stream_socket_accept. - - - + + + + stream_socket_get_name + Retrieve the name of the local or remote sockets + + + Description + + stringstream_socket_get_name + resourcehandle + boolwant_peer + + + Returns the local or remote name of a given socket connection. + If want_peer is set to &true; the remote + socket name will be returned, if it is set to &false; the local + socket name will be returned. + + + See also + stream_socket_accept. + + + - - - stream_socket_recvfrom - Receives data from a socket, connected or not - - - Description - - stringstream_socket_recvfrom - resourcesocket - intlength - intflags - stringaddress - - - The function stream_socket_recvfrom accepts - data from a remote socket up to length bytes. - If address is provided it will be populated with - the address of the remote socket. - - - The value of flags can be any combination - of the following: - - possible values for <parameter>flags</parameter> - - - - STREAM_OOB - - Process OOB (out-of-band) data. - - - - STREAM_PEEK - - Retrieve data from the socket, but do not consume the buffer. - Subsequent calls to fread or - stream_socket_recvfrom will see - the same data. - - - - -
- - - <function>stream_socket_recvfrom</function> Example - + + + + stream_socket_recvfrom + Receives data from a socket, connected or not + + + Description + + stringstream_socket_recvfrom + resourcesocket + intlength + intflags + stringaddress + + + The function stream_socket_recvfrom accepts + data from a remote socket up to length bytes. + If address is provided it will be populated with + the address of the remote socket. + + + The value of flags can be any combination + of the following: + + possible values for <parameter>flags</parameter> + + + + STREAM_OOB + + Process OOB (out-of-band) data. + + + + STREAM_PEEK + + Retrieve data from the socket, but do not consume the buffer. + Subsequent calls to fread or + stream_socket_recvfrom will see + the same data. + + + + +
+ + + <function>stream_socket_recvfrom</function> Example + ]]> - - - - - If a message received is longer than the length - parameter, excess bytes may be discarded depending on the type of socket - the message is received from (such as UDP). - - - - - Calls to stream_socket_recvfrom on socket-based - streams, after calls to buffer-based stream functions (like - fread or stream_get_line) read - data directly from the socket and bypass the stream buffer. - - - - See also - stream_socket_sendto, - stream_socket_client, and - stream_socket_server. + + + + + If a message received is longer than the length + parameter, excess bytes may be discarded depending on the type of socket + the message is received from (such as UDP). + + + + + Calls to stream_socket_recvfrom on socket-based + streams, after calls to buffer-based stream functions (like + fread or stream_get_line) read + data directly from the socket and bypass the stream buffer. - - + + + See also + stream_socket_sendto, + stream_socket_client, and + stream_socket_server. + + + - - - stream_socket_sendto - Sends a message to a socket, whether it is connected or not - - - Description - - intstream_socket_sendto - resourcesocket - stringdata - intflags - stringaddress - - - The function stream_socket_sendto sends - the data specified by data through the - socket specified by socket. The address - specified when the socket stream was created will be used unless - an alternate address is specified in address. - - - The value of flags can be any combination - of the following: - - possible values for <parameter>flags</parameter> - - - - STREAM_OOB - - Process OOB (out-of-band) data. - - - - -
- - - <function>stream_socket_sendto</function> Example - + + + + stream_socket_sendto + Sends a message to a socket, whether it is connected or not + + + Description + + intstream_socket_sendto + resourcesocket + stringdata + intflags + stringaddress + + + The function stream_socket_sendto sends + the data specified by data through the + socket specified by socket. The address + specified when the socket stream was created will be used unless + an alternate address is specified in address. + + + The value of flags can be any combination + of the following: + + possible values for <parameter>flags</parameter> + + + + STREAM_OOB + + Process OOB (out-of-band) data. + + + + +
+ + + <function>stream_socket_sendto</function> Example + ]]> - - - - See also - stream_socket_recvfrom, - stream_socket_client, and - stream_socket_server. - - - + + + + See also + stream_socket_recvfrom, + stream_socket_client, and + stream_socket_server. + + + - - - stream_socket_server - - Create an Internet or Unix domain server socket - - - - Description - - resourcestream_socket_server - stringlocal_socket - interrno - stringerrstr - intflags - resourcecontext - - - Creates a stream or datagram socket on the specified - local_socket. The type of socket created - is determined by the transport specified using standard URL formatting: - transport://target. For Internet Domain sockets - (AF_INET) such as TCP and UDP, the target portion - of the remote_socket parameter should consist of - a hostname or IP address followed by a colon and a port number. For Unix - domain sockets, the target portion should point - to the socket file on the filesystem. + + + + stream_socket_server + Create an Internet or Unix domain server socket + + + Description + + resourcestream_socket_server + stringlocal_socket + interrno + stringerrstr + intflags + resourcecontext + + + Creates a stream or datagram socket on the specified + local_socket. The type of socket created + is determined by the transport specified using standard URL formatting: + transport://target. For Internet Domain sockets + (AF_INET) such as TCP and UDP, the target portion + of the remote_socket parameter should consist of + a hostname or IP address followed by a colon and a port number. For Unix + domain sockets, the target portion should point + to the socket file on the filesystem. - flags is a bitmask field which may be set to any - combination of socket creation flags. The default value of flags is - STREAM_SERVER_BIND | STREAM_SERVER_LISTEN. - - - - For UDP sockets, you must use STREAM_SERVER_BIND as - the flags parameter. - - - - This function only creates a socket, to begin accepting connections - use stream_socket_accept. - - - If the call fails, it will return &false; and if the optional - errno and errstr - arguments are present they will be set to indicate the actual - system level error that occurred in the system-level - socket(), bind(), and - listen() calls. If the value returned in - errno is 0 and the - function returned &false;, it is an indication that the error - occurred before the bind() call. This is - most likely due to a problem initializing the socket. Note that - the errno and - errstr arguments will always be passed by - reference. - - - Depending on the environment, Unix domain sockets may not be available. - A list of available transports can be retrieved using - stream_get_transports. See - for a list of bulitin transports. - - - - Using TCP server sockets - + flags is a bitmask field which may be set to any + combination of socket creation flags. The default value of flags is + STREAM_SERVER_BIND | STREAM_SERVER_LISTEN. + + + + For UDP sockets, you must use STREAM_SERVER_BIND as + the flags parameter. + + + + This function only creates a socket, to begin accepting connections + use stream_socket_accept. + + + If the call fails, it will return &false; and if the optional + errno and errstr + arguments are present they will be set to indicate the actual + system level error that occurred in the system-level + socket(), bind(), and + listen() calls. If the value returned in + errno is 0 and the + function returned &false;, it is an indication that the error + occurred before the bind() call. This is + most likely due to a problem initializing the socket. Note that + the errno and + errstr arguments will always be passed by + reference. + + + Depending on the environment, Unix domain sockets may not be available. + A list of available transports can be retrieved using + stream_get_transports. See + for a list of bulitin transports. + + + + Using TCP server sockets + ]]> - - - - - The example below shows how to act as a time server which can respond - to time queries as shown in an example on stream_socket_client. - - - Most systems require root access to create a server socket on a port - below 1024. - - - - Using UDP server sockets - + + + + + The example below shows how to act as a time server which can respond + to time queries as shown in an example on stream_socket_client. + + + Most systems require root access to create a server socket on a port + below 1024. + + + + Using UDP server sockets + ]]> - - - - &ipv6.brackets; - - See also stream_socket_client, - stream_set_blocking, - stream_set_timeout, - fgets, - fgetss, fwrite, - fclose, feof, and - the Curl extension. - - - + + + + &ipv6.brackets; + + See also stream_socket_client, + stream_set_blocking, + stream_set_timeout, + fgets, + fgetss, fwrite, + fclose, feof, and + the Curl extension. + + + - - - stream_wrapper_register - Register a URL wrapper implemented as a PHP class - - - Description - - boolstream_wrapper_register - stringprotocol - stringclassname - - - stream_wrapper_register allows you to implement - your own protocol handlers and streams for use with all the other - filesystem functions (such as fopen, - fread etc.). - - - To implement a wrapper, you need to define a class with a number of - member functions, as defined below. When someone fopens your stream, - PHP will create an instance of classname and - then call methods on that instance. You must implement the methods - exactly as described below - doing otherwise will lead to undefined - behaviour. - - - - As of PHP 5.0.0 the instance of - classname will be populated with a - context property referencing a - Context Resource which may be accessed - with stream_context_get_options. - If no context was passed to the stream creation function, - context will be set to &null;. - - - - stream_wrapper_register will return &false; if the - protocol already has a handler. - + + + + stream_wrapper_register + Register a URL wrapper implemented as a PHP class + + + Description + + boolstream_wrapper_register + stringprotocol + stringclassname + + + stream_wrapper_register allows you to implement + your own protocol handlers and streams for use with all the other + filesystem functions (such as fopen, + fread etc.). + + + To implement a wrapper, you need to define a class with a number of + member functions, as defined below. When someone fopens your stream, + PHP will create an instance of classname and + then call methods on that instance. You must implement the methods + exactly as described below - doing otherwise will lead to undefined + behaviour. + + + + As of PHP 5.0.0 the instance of + classname will be populated with a + context property referencing a + Context Resource which may be accessed + with stream_context_get_options. + If no context was passed to the stream creation function, + context will be set to &null;. + + + + stream_wrapper_register will return &false; if the + protocol already has a handler. + - - boolstream_open - stringpath - stringmode - intoptions - stringopened_path - - - This method is called immediately after your stream object is - created. path specifies the URL that was - passed to fopen and that this object is - expected to retrieve. You can use parse_url - to break it apart. - - - mode is the mode used to open the file, - as detailed for fopen. You are responsible - for checking that mode is valid for the - path requested. - - - options holds additional flags set - by the streams API. It can hold one or more of the following - values OR'd together. - - - - - Flag - Description - - - - - STREAM_USE_PATH - If path is relative, search - for the resource using the include_path. - - - - STREAM_REPORT_ERRORS - If this flag is set, you are responsible for raising - errors using trigger_error during - opening of the stream. If this flag is not set, you - should not raise any errors. - - - - - - - - If the path is opened successfully, - and STREAM_USE_PATH is set in options, - you should set opened_path to the full - path of the file/resource that was actually opened. - - - If the requested resource was opened successfully, you should - return &true;, otherwise you should return &false; - + + boolstream_open + stringpath + stringmode + intoptions + stringopened_path + + + This method is called immediately after your stream object is + created. path specifies the URL that was + passed to fopen and that this object is + expected to retrieve. You can use parse_url + to break it apart. + + + mode is the mode used to open the file, + as detailed for fopen. You are responsible + for checking that mode is valid for the + path requested. + + + options holds additional flags set + by the streams API. It can hold one or more of the following + values OR'd together. + + + + + Flag + Description + + + + + STREAM_USE_PATH + If path is relative, search + for the resource using the include_path. + + + + STREAM_REPORT_ERRORS + If this flag is set, you are responsible for raising + errors using trigger_error during + opening of the stream. If this flag is not set, you + should not raise any errors. + + + + + + + + If the path is opened successfully, + and STREAM_USE_PATH is set in options, + you should set opened_path to the full + path of the file/resource that was actually opened. + + + If the requested resource was opened successfully, you should + return &true;, otherwise you should return &false; + - - voidstream_close - - - - This method is called when the stream is closed, using - fclose. You must release any resources - that were locked or allocated by the stream. - + + voidstream_close + + + + This method is called when the stream is closed, using + fclose. You must release any resources + that were locked or allocated by the stream. + - - stringstream_read - intcount - - - This method is called in response to fread - and fgets calls on the stream. You - must return up-to count bytes of data - from the current read/write position as a string. - If there are less than count - bytes available, return as many as are available. If no - more data is available, return either &false; or an - empty string. - You must also update the read/write position of the stream - by the number of bytes that were successfully read. - + + stringstream_read + intcount + + + This method is called in response to fread + and fgets calls on the stream. You + must return up-to count bytes of data + from the current read/write position as a string. + If there are less than count + bytes available, return as many as are available. If no + more data is available, return either &false; or an + empty string. + You must also update the read/write position of the stream + by the number of bytes that were successfully read. + - - intstream_write - stringdata - - - This method is called in response to fwrite - calls on the stream. You should store data - into the underlying storage used by your stream. If there is not - enough room, try to store as many bytes as possible. - You should return the number of bytes that were successfully - stored in the stream, or 0 if none could be stored. - You must also update the read/write position of the stream - by the number of bytes that were successfully written. - - - - boolstream_eof - - - - This method is called in response to feof - calls on the stream. You should return &true; if the read/write - position is at the end of the stream and if no more data is available - to be read, or &false; otherwise. - + + intstream_write + stringdata + + + This method is called in response to fwrite + calls on the stream. You should store data + into the underlying storage used by your stream. If there is not + enough room, try to store as many bytes as possible. + You should return the number of bytes that were successfully + stored in the stream, or 0 if none could be stored. + You must also update the read/write position of the stream + by the number of bytes that were successfully written. + - - intstream_tell - - - - This method is called in response to ftell - calls on the stream. You should return the current read/write - position of the stream. - + + boolstream_eof + + + + This method is called in response to feof + calls on the stream. You should return &true; if the read/write + position is at the end of the stream and if no more data is available + to be read, or &false; otherwise. + - - boolstream_seek - intoffset - intwhence - - - This method is called in response to fseek - calls on the stream. You should update the read/write position - of the stream according to offset and - whence. See fseek - for more information about these parameters. - Return &true; if the position was updated, &false; otherwise. - + + intstream_tell + + + + This method is called in response to ftell + calls on the stream. You should return the current read/write + position of the stream. + - - boolstream_flush - - - - This method is called in response to fflush - calls on the stream. If you have cached data in your stream - but not yet stored it into the underlying storage, you should - do so now. - Return &true; if the cached data was successfully stored (or - if there was no data to store), or &false; if the data could - not be stored. - + + boolstream_seek + intoffset + intwhence + + + This method is called in response to fseek + calls on the stream. You should update the read/write position + of the stream according to offset and + whence. See fseek + for more information about these parameters. + Return &true; if the position was updated, &false; otherwise. + - - arraystream_stat - - - - This method is called in response to fstat - calls on the stream and should return an array containing the same - values as appropriate for the stream. - + + boolstream_flush + + + + This method is called in response to fflush + calls on the stream. If you have cached data in your stream + but not yet stored it into the underlying storage, you should + do so now. + Return &true; if the cached data was successfully stored (or + if there was no data to store), or &false; if the data could + not be stored. + - - boolunlink - stringpath - - - This method is called in response to unlink - calls on URL paths associated with the wrapper and should attempt - to delete the item specified by path. - It should return &true; on success or &false; on failure. - In order for the appropriate error message to be returned, - do not define this method if your wrapper does not support unlinking. - - - - Userspace wrapper unlink method is not supported prior to - PHP 5.0.0. - - + + arraystream_stat + + + + This method is called in response to fstat + calls on the stream and should return an array containing the same + values as appropriate for the stream. + - - boolrename - stringpath_from - stringpath_to - - - This method is called in response to rename - calls on URL paths associated with the wrapper and should attempt - to rename the item specified by path_from - to the specification given by path_to. - It should return &true; on success or &false; on failure. - In order for the appropriate error message to be returned, - do not define this method if your wrapper does not support renaming. - - - - Userspace wrapper rename method is not supported prior to - PHP 5.0.0. - - + + boolunlink + stringpath + + + This method is called in response to unlink + calls on URL paths associated with the wrapper and should attempt + to delete the item specified by path. + It should return &true; on success or &false; on failure. + In order for the appropriate error message to be returned, + do not define this method if your wrapper does not support unlinking. + + + + Userspace wrapper unlink method is not supported prior to + PHP 5.0.0. + + - - boolmkdir - stringpath - intmode - intoptions - - - This method is called in response to mkdir - calls on URL paths associated with the wrapper and should attempt - to create the directory specified by path. - It should return &true; on success or &false; on failure. - In order for the appropriate error message to be returned, - do not define this method if your wrapper does not support - creating directories. Posible values for options - include STREAM_REPORT_ERRORS and - STREAM_MKDIR_RECURSIVE. - - - - Userspace wrapper mkdir method is not supported prior to - PHP 5.0.0. - - + + boolrename + stringpath_from + stringpath_to + + + This method is called in response to rename + calls on URL paths associated with the wrapper and should attempt + to rename the item specified by path_from + to the specification given by path_to. + It should return &true; on success or &false; on failure. + In order for the appropriate error message to be returned, + do not define this method if your wrapper does not support renaming. + + + + Userspace wrapper rename method is not supported prior to + PHP 5.0.0. + + - - boolrmdir - stringpath - intoptions - - - This method is called in response to rmdir - calls on URL paths associated with the wrapper and should attempt - to remove the directory specified by path. - It should return &true; on success or &false; on failure. - In order for the appropriate error message to be returned, - do not define this method if your wrapper does not support - removing directories. Possible values for options - include STREAM_REPORT_ERRORS. - - - - Userspace wrapper rmdir method is not supported prior to - PHP 5.0.0. - - + + boolmkdir + stringpath + intmode + intoptions + + + This method is called in response to mkdir + calls on URL paths associated with the wrapper and should attempt + to create the directory specified by path. + It should return &true; on success or &false; on failure. + In order for the appropriate error message to be returned, + do not define this method if your wrapper does not support + creating directories. Posible values for options + include STREAM_REPORT_ERRORS and + STREAM_MKDIR_RECURSIVE. + + + + Userspace wrapper mkdir method is not supported prior to + PHP 5.0.0. + + - - booldir_opendir - stringpath - intoptions - - - This method is called immediately when your stream object is created for - examining directory contents with opendir. - path specifies the URL that was - passed to opendir and that this object is - expected to explore. You can use parse_url - to break it apart. - + + boolrmdir + stringpath + intoptions + + + This method is called in response to rmdir + calls on URL paths associated with the wrapper and should attempt + to remove the directory specified by path. + It should return &true; on success or &false; on failure. + In order for the appropriate error message to be returned, + do not define this method if your wrapper does not support + removing directories. Possible values for options + include STREAM_REPORT_ERRORS. + + + + Userspace wrapper rmdir method is not supported prior to + PHP 5.0.0. + + - - arrayurl_stat - stringpath - intflags - - - This method is called in response to stat - calls on the URL paths associated with the wrapper and should - return as many elements in common with the system function as - possible. Unknown or unavailable values should be set to a - rational value (usually 0). - - - flags holds additional flags set - by the streams API. It can hold one or more of the following - values OR'd together. - - - - - Flag - Description - - - - - STREAM_URL_STAT_LINK - - For resources with the ability to link to other resource - (such as an HTTP Location: forward, or a filesystem - symlink). This flag specified that only information - about the link itself should be returned, not the - resource pointed to by the link. This flag is set in - response to calls to lstat, - is_link, or filetype. - - - - STREAM_URL_STAT_QUIET - If this flag is set, your wrapper should not raise any - errors. If this flag is not set, you are responsible for - reporting errors using the trigger_error - function during stating of the path. - - - - - - + + booldir_opendir + stringpath + intoptions + + + This method is called immediately when your stream object is created for + examining directory contents with opendir. + path specifies the URL that was + passed to opendir and that this object is + expected to explore. You can use parse_url + to break it apart. + - - stringdir_readdir - - - - This method is called in response to readdir - and should return a string representing the next filename in the - location opened by dir_opendir. - + + arrayurl_stat + stringpath + intflags + + + This method is called in response to stat + calls on the URL paths associated with the wrapper and should + return as many elements in common with the system function as + possible. Unknown or unavailable values should be set to a + rational value (usually 0). + + + flags holds additional flags set + by the streams API. It can hold one or more of the following + values OR'd together. + + + + + Flag + Description + + + + + STREAM_URL_STAT_LINK + + For resources with the ability to link to other resource + (such as an HTTP Location: forward, or a filesystem + symlink). This flag specified that only information + about the link itself should be returned, not the + resource pointed to by the link. This flag is set in + response to calls to lstat, + is_link, or filetype. + + + + STREAM_URL_STAT_QUIET + If this flag is set, your wrapper should not raise any + errors. If this flag is not set, you are responsible for + reporting errors using the trigger_error + function during stating of the path. + + + + + + - - booldir_rewinddir - - - - This method is called in response to rewinddir - and should reset the output generated by dir_readdir. - i.e.: The next call to dir_readdir should return - the first entry in the location returned by dir_opendir. - + + stringdir_readdir + + + + This method is called in response to readdir + and should return a string representing the next filename in the + location opened by dir_opendir. + - - booldir_closedir - - - - This method is called in response to closedir. - You should release any resources which were locked or allocated during - the opening and use of the directory stream. - + + booldir_rewinddir + + + + This method is called in response to rewinddir + and should reset the output generated by dir_readdir. + i.e.: The next call to dir_readdir should return + the first entry in the location returned by dir_opendir. + + + + booldir_closedir + + + + This method is called in response to closedir. + You should release any resources which were locked or allocated during + the opening and use of the directory stream. + - - The example below implements a var:// protocol handler that - allows read/write access to a named global variable using - standard filesystem stream functions such as fread. - The var:// protocol implemented below, given the URL - "var://foo" will read/write data to/from $GLOBALS["foo"]. + + The example below implements a var:// protocol handler that + allows read/write access to a named global variable using + standard filesystem stream functions such as fread. + The var:// protocol implemented below, given the URL + "var://foo" will read/write data to/from $GLOBALS["foo"]. - - A Stream for reading/writing global variables - + + A Stream for reading/writing global variables + varname = $url["host"]; $this->position = 0; - + return true; } - function stream_read($count) + function stream_read($count) { $ret = substr($GLOBALS[$this->varname], $this->position, $count); $this->position += strlen($ret); return $ret; } - function stream_write($data) + function stream_write($data) { $left = substr($GLOBALS[$this->varname], 0, $this->position); $right = substr($GLOBALS[$this->varname], $this->position + strlen($data)); @@ -429,17 +429,17 @@ class VariableStream { return strlen($data); } - function stream_tell() + function stream_tell() { return $this->position; } - function stream_eof() + function stream_eof() { return $this->position >= strlen($GLOBALS[$this->varname]); } - function stream_seek($offset, $whence) + function stream_seek($offset, $whence) { switch ($whence) { case SEEK_SET: @@ -450,7 +450,7 @@ class VariableStream { return false; } break; - + case SEEK_CUR: if ($offset >= 0) { $this->position += $offset; @@ -459,7 +459,7 @@ class VariableStream { return false; } break; - + case SEEK_END: if (strlen($GLOBALS[$this->varname]) + $offset >= 0) { $this->position = strlen($GLOBALS[$this->varname]) + $offset; @@ -468,7 +468,7 @@ class VariableStream { return false; } break; - + default: return false; } @@ -479,7 +479,7 @@ stream_wrapper_register("var", "VariableStream") or die("Failed to register protocol"); $myvar = ""; - + $fp = fopen("var://myvar", "r+"); fwrite($fp, "line1\n"); @@ -495,12 +495,12 @@ var_dump($myvar); ?> ]]> - - - - - - + + + + + + - - - stream_wrapper_restore - Restores a previously unregistered built-in wrapper - - - Description - - boolstream_wrapper_restore - stringprotocol - - - Restores a built-in wrapper previously unregistered with - stream_wrapper_unregister. - - - + + + + stream_wrapper_restore + Restores a previously unregistered built-in wrapper + + + Description + + boolstream_wrapper_restore + stringprotocol + + + Restores a built-in wrapper previously unregistered with + stream_wrapper_unregister. + + + - - - stream_wrapper_unregister - Unregister a URL wrapper - - - Description - - boolstream_wrapper_unregister - stringprotocol - - - stream_wrapper_unregister allows you to - disable an already defined stream wrapper. Once the wrapper - has been disabled you may override it with a user-defined wrapper - using stream_wrapper_register or - reenable it later on with stream_wrapper_restore. - - - + + + + stream_wrapper_unregister + Unregister a URL wrapper + + + Description + + boolstream_wrapper_unregister + stringprotocol + + + stream_wrapper_unregister allows you to + disable an already defined stream wrapper. Once the wrapper + has been disabled you may override it with a user-defined wrapper + using stream_wrapper_register or + reenable it later on with stream_wrapper_restore. + + + + odbc_binmode - Handling of binary column data - - - Description - - boolodbc_binmode - resourceresult_id - intmode - + Handling of binary column data + + + Description + + boolodbc_binmode + resourceresult_id + intmode + (ODBC SQL types affected: BINARY, VARBINARY, LONGVARBINARY) - + ODBC_BINMODE_PASSTHRU: Passthru BINARY data diff --git a/reference/uodbc/functions/odbc-execute.xml b/reference/uodbc/functions/odbc-execute.xml index ad4954120d..ace233ae8f 100644 --- a/reference/uodbc/functions/odbc-execute.xml +++ b/reference/uodbc/functions/odbc-execute.xml @@ -1,5 +1,5 @@ - + @@ -53,9 +53,9 @@ If you wish to store a string which actually begins and ends with single quotes, you must add a space or other non-single-quote character - to the beginning or end of the parameter, which will prevent the - parameter from being taken as a file name. If this is not an option, - then you must use another mechanism to store the string, such as + to the beginning or end of the parameter, which will prevent the + parameter from being taken as a file name. If this is not an option, + then you must use another mechanism to store the string, such as executing the query directly with odbc_exec). diff --git a/reference/uodbc/functions/odbc-longreadlen.xml b/reference/uodbc/functions/odbc-longreadlen.xml index 3be018cbe0..da8e2e966a 100644 --- a/reference/uodbc/functions/odbc-longreadlen.xml +++ b/reference/uodbc/functions/odbc-longreadlen.xml @@ -1,18 +1,18 @@ - + odbc_longreadlen - Handling of LONG columns - - - Description - - boolodbc_longreadlen - resourceresult_id - intlength - + Handling of LONG columns + + + Description + + boolodbc_longreadlen + resourceresult_id + intlength + (ODBC SQL types affected: LONG, LONGVARBINARY) The number of bytes returned to PHP is controlled by the parameter length. If it diff --git a/reference/uodbc/functions/odbc-next-result.xml b/reference/uodbc/functions/odbc-next-result.xml index 1d06bf6e60..cade25f09f 100644 --- a/reference/uodbc/functions/odbc-next-result.xml +++ b/reference/uodbc/functions/odbc-next-result.xml @@ -1,33 +1,33 @@ - + - - - odbc_next_result - Checks if multiple results are available - - - Description - - boolodbc_next_result - resourceresult_id - - - odbc_next_result returns &true; if there are more result sets - available as well as allowing access to the next result set via - odbc_fetch_array, odbc_fetch_row, - odbc_result, etc. - - - This function returns &false; on error. - - - The argument is a valid result identifier returned by odbc_exec. - - - - <function>odbc_next_result</function> - + + + odbc_next_result + Checks if multiple results are available + + + Description + + boolodbc_next_result + resourceresult_id + + + odbc_next_result returns &true; if there are more result sets + available as well as allowing access to the next result set via + odbc_fetch_array, odbc_fetch_row, + odbc_result, etc. + + + This function returns &false; on error. + + + The argument is a valid result identifier returned by odbc_exec. + + + + <function>odbc_next_result</function> + ]]> - - &example.outputs; - + + &example.outputs; + @@ -88,11 +88,11 @@ Dump third result set array(1) { bool(false) Try for a fourth result set bool(false) ]]> - - - - - + + + + +