Date: Sat May 18 19:12:28 CEST 2002
User: Derick Rethans
Directory: srmdoc/articles
Log Message:
[0.40]
- More spelling fixes
Modified files:
srmdoc/articles/php-almanac-2002.xml (version: 1.5)
[FILE: /srmdoc/articles/php-almanac-2002.xml]
--- srmdoc/articles/php-almanac-2002.xml:1.4 Sat May 18 14:40:17 2002 GMT
+++ srmdoc/articles/php-almanac-2002.xml Sat May 18 15:12:28 2002 GMT
@@ -135,7 +135,7 @@
<para>
Remote objects are &php; scripts, running permanently in the &srm.small;
Daemon. We call these remote objects SRMApps, or &bananas;. You can
- instatiate them just like a normal object.
+ instantiate them just like a normal object.
</para>
</section>
</section>
@@ -147,7 +147,7 @@
(a TCP/IP port or a Unix domain socket) we needed to define some sort of
protocol to communicate with the daemon from clients. The first protocol is
the <link linkend="communication.standard">standard</link> protocol. This
- protocol is the first supportest and oldest one.
+ protocol is the first supported and oldest one.
</para>
<para>
While developing the <link linkend="communication.standard">standard</link>
@@ -168,13 +168,13 @@
<para>
This was the first implemented protocol, which consists
of a handshake in which protocol options are determined. Options for the
- protocal are: which version to use, and wheter <acronym
+ protocol are: which version to use, and whether <acronym
title="Secure Socket Layer">SSL</acronym> is enabled or not. Also the session
ID is generated in this stage. After this handshake, data packets can then be
sent over the established communication channel. Packets are structures of
SRM values, the native datatype within &srm.small;. SRM values are quite
analogous to the zval type that Zend uses for internal variable
- representatations.
+ representations.
</para>
<para>
<figure>
@@ -227,7 +227,7 @@
</example>
</para>
<para>
- After the request has been succesfully executed, a response is returned.
+ After the request has been successfully executed, a response is returned.
This may look like this:
</para>
<para>
@@ -271,7 +271,7 @@
<section id="session">
<title>Session Management</title>
<para>
- The need for sessions came from the statelesness of the HTTP protocol;
+ The need for sessions came from the statelessness of the HTTP protocol;
after every request to the webserver the server lost any link with the
user. By using sessions, this link could be maintained and scripts could
track variables belonging to a user. Often used session variables are
@@ -290,7 +290,7 @@
load on the system, a lot of session files are generated. In order to speed
up things, &php; also has an "mm" session handler, which stores the session
data in shared memory. But as shared memory has the same problem as files
- regarding availablity from one machine only (not counting NFS), it doesn't
+ regarding availability from one machine only (not counting NFS), it doesn't
really work for clustered webservers.
</para>
@@ -301,7 +301,7 @@
it is possible to use a special session handler to &php;, the
"srm" session handler. With this handler all session data is not stored on
the webserver itself, but in the &srm.small; daemon. Because the daemon
- can be accesed by TCP/IP, any webserver which serves the request can
+ can be accessed by TCP/IP, any webserver which serves the request can
access the same session data, and thus there is no problem if request A of
a session is handled by webserver 1, and request B by webserver 2.
</para>
@@ -310,8 +310,8 @@
not the most interesting feature. In combination with the <link
linkend="bananas.remote-objs">Bananas</link> it's a very powerful way to
have persistent objects coupled with specific sessions. If you only need
- to have session accesible from multiple webservers, you should also take a
- look at <ulink url="http://MSESSION">msession</ulink> which specifially
+ to have session accessible from multiple webservers, you should also take a
+ look at <ulink url="http://MSESSION">msession</ulink> which specifically
addresses this issue, and is totally optimized for this single feature.
</para>
</section>
@@ -325,7 +325,7 @@
for which &srm.small; was build. Application level variables are a lot like
session variables, there is one important difference though. While session
variables are per user session, application level variables are per
- application. This means that they are accesible from every user session.
+ application. This means that they are accessible from every user session.
</para>
<section id="appvars.using">
@@ -341,8 +341,8 @@
</para>
<para>
Of course this can be done with a cronjob setting a value in a database,
- or a cronjob writing an include file, but both options only highen the
- load on the system or are not very practicle. Therefore the builders of
+ or a cronjob writing an include file, but both options only make the load
+ on the sysyem higher or are not very practicle. Therefore the builders of
this application developed a solution in which the timeout value of the
cache is represented by an application level variable stored in the
&srm.small; daemon. This value is modified by a cronjob and read by the
@@ -394,7 +394,7 @@
<title>Namespaces</title>
<para>
To overcome problems with multiple applications having it's own
- appliaction level variables &srm.small; supports namespaces. Every
+ application level variables &srm.small; supports namespaces. Every
application should use it's own keyword which identifies it's namespace.
&srm.small; does not enforce the use of namespaces, it's the task of the
programmer to make use of them. There is one special namespace, the
@@ -436,7 +436,7 @@
link with shared objects.
</para>
<para>
- There are serveral classes of functions that can be called as RPCs. These
+ There are several classes of functions that can be called as RPCs. These
classes are: built-in functions, such as srm_version(), functions in
&srm.small; modules, like auth_login(), and functions written in &php;.
Every class of functions has it's own subsection below in which they are
@@ -449,7 +449,7 @@
Built-in functions are provided by the daemon itself. They are functions to
query modules, functions, versions and information about the deamon and
loaded modules. The functions can be called as member functions of an
- instantiated SRM object in &php; as the following example shows:
+ instanciated SRM object in &php; as the following example shows:
</para>
<para>
<example>
@@ -467,7 +467,7 @@
</para>
<para>
If you want to add built-in functionality you need to hack the &srm.small;
- sources, but there is also the posibility to write an &srm.small; module.
+ sources, but there is also the possibility to write an &srm.small; module.
</para>
</section>
@@ -489,7 +489,7 @@
If you don't need complex functions that do warrant a module written in C,
or your C-skills are just not good enough to do it, you can use &php; to
extend &srm.small;. This can be done by putting functions in the function
- libarary which is loaded when the daemon starts. As soon as they are
+ library which is loaded when the daemon starts. As soon as they are
loaded, you can can use them just like built-in functions. By using
functions in the function library you save the compilation stage of the
functions' PHP code at call-time, because they are compiled when the
@@ -520,7 +520,7 @@
Interaction with these remote objects from &srm.small; is just easy as
working with normal objects in PHP; on the daemon side you just write a
class that extends the Banana class, and add some bootstrap code to
- instantiate the Banana in the script. Then you place this class into the
+ instanciate the Banana in the script. Then you place this class into the
class directory as configured in srm.ini and your Banana can be accessed
from the clientside. The daemon does not even need to be restarted for
this, upgrading a Banana to a newer version can be done by replacing the
@@ -600,7 +600,7 @@
expires, along with the associated session data that has been stored in
the daemon for this session. Session Bananas can communicate with
Application Bananas, but for obvious reasons not with Session Bananas
- belonging to a different session. Communcation between Bananas is done in
+ belonging to a different session. Communication between Bananas is done in
the same way as communication from a client side script with a Banana,
with the exception that you don't have to connect to the daemon.
</para>
@@ -626,7 +626,7 @@
<para>
Another application would be an API to a binary search tree which was
constructed with the almost finished ADT extension for PHP. This way the
- tree doesn't need to be rebuild everytime a script is executed. Managing
+ tree doesn't need to be rebuild every time a script is executed. Managing
complex data structures with &srm.small; like this makes a much easier and
abstracted API possible.
</para>
Received on Sat May 18 20:05:19 2002
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