<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>File Alteration Monitor Functions</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="函数参考"
HREF="funcref.html"><LINK
REL="PREVIOUS"
TITLE="expect_popen"
HREF="function.expect-popen.html"><LINK
REL="NEXT"
TITLE="fam_cancel_monitor"
HREF="function.fam-cancel-monitor.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="reference"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.expect-popen.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.fam-cancel-monitor.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="reference"
><A
NAME="ref.fam"
></A
><DIV
CLASS="TITLEPAGE"
><H1
CLASS="title"
>XXXVI. File Alteration Monitor Functions</H1
><DIV
CLASS="PARTINTRO"
><A
NAME="AEN48882"
></A
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.intro"
>简介</A
></H1
><P
> FAM monitors files and directories, notifying interested applications of
changes. More information about FAM is available at
<A
HREF="http://oss.sgi.com/projects/fam/"
TARGET="_top"
>http://oss.sgi.com/projects/fam/</A
>.
</P
><P
> A PHP script may specify a list of files for FAM to monitor
using the functions provided by this extension.
</P
><P
> The FAM process is started when the first connection
from any application to it is opened. It exits after all
connections to it have been closed.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
本扩展已被移动到 <A
HREF="http://pecl.php.net"
TARGET="_top"
>PECL</A
> 库中且自以下版本起不再被绑定到 PHP 中：5.1.0.
</P
></BLOCKQUOTE
></DIV
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>本扩展模块在 Windows 平台下不可用。</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.requirements"
>需求</A
></H1
><P
> This extension uses the functions of the <A
HREF="http://oss.sgi.com/projects/fam/download.html"
TARGET="_top"
> FAM</A
> library, developed by SGI. Therefore you have to download and
install the FAM library.
</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.installation"
>安装</A
></H1
><P
> To use PHP's FAM support you must compile PHP <CODE
CLASS="option"
>--with-fam[=DIR]</CODE
> where DIR is the
location of the directory containing the lib and include
directories.
</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.configuration"
>运行时配置</A
></H1
><P
>本扩展模块在 <TT
CLASS="filename"
>php.ini</TT
> 中未定义任何配置选项。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.resources"
>资源类型</A
></H1
><P
> There are two resource types used in the FAM module. The first one is
the connection to the FAM service returned by
<A
HREF="function.fam-open.html"
><B
CLASS="function"
>fam_open()</B
></A
>, the second a monitoring resource returned
by the <TT
CLASS="literal"
>fam_monitor_XXX</TT
> functions.
</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="fam.constants"
>预定义常量</A
></H1
><P
>以下常量由本扩展模块定义，因此只有在本扩展模块被编译到
PHP 中，或者在运行时被动态加载后才有效。</P
><DIV
CLASS="table"
><A
NAME="AEN48914"
></A
><P
><B
>表 1. FAM event constants</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>Constant</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMChanged</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
> Some value which can be obtained with fstat(1) changed for a
file or directory.
</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMDeleted</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>A file or directory was deleted or renamed.</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMStartExecuting</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>An executable file started executing.</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMStopExecuting</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>An executable file that was running finished.</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMCreated</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>A file was created in a directory.</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMMoved</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>This event never occurs.</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMAcknowledge</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
> An event in response to <A
HREF="function.fam-cancel-monitor.html"
><B
CLASS="function"
>fam_cancel_monitor()</B
></A
>.
</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMExists</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
> An event upon request to monitor a file or directory. When a
directory is monitored, an event for that directory and every file
contained in that directory is issued.
</TD
></TR
><TR
><TD
> <TT
CLASS="constant"
><B
>FAMEndExist</B
></TT
> (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)
</TD
><TD
>Event after the last FAMEExists event.</TD
></TR
></TBODY
></TABLE
></DIV
></DIV
></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>目录</B
></DT
><DT
><A
HREF="function.fam-cancel-monitor.html"
>fam_cancel_monitor</A
> -- Terminate monitoring</DT
><DT
><A
HREF="function.fam-close.html"
>fam_close</A
> -- Close FAM connection</DT
><DT
><A
HREF="function.fam-monitor-collection.html"
>fam_monitor_collection</A
> -- Monitor a collection of files in a directory for changes</DT
><DT
><A
HREF="function.fam-monitor-directory.html"
>fam_monitor_directory</A
> -- Monitor a directory for changes</DT
><DT
><A
HREF="function.fam-monitor-file.html"
>fam_monitor_file</A
> -- Monitor a regular file for changes</DT
><DT
><A
HREF="function.fam-next-event.html"
>fam_next_event</A
> -- Get next pending FAM event</DT
><DT
><A
HREF="function.fam-open.html"
>fam_open</A
> -- Open connection to FAM daemon</DT
><DT
><A
HREF="function.fam-pending.html"
>fam_pending</A
> -- Check for pending FAM events</DT
><DT
><A
HREF="function.fam-resume-monitor.html"
>fam_resume_monitor</A
> -- Resume suspended monitoring</DT
><DT
><A
HREF="function.fam-suspend-monitor.html"
>fam_suspend_monitor</A
> -- Temporarily suspend monitoring</DT
></DL
></DIV
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.expect-popen.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.fam-cancel-monitor.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>expect_popen</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="funcref.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>fam_cancel_monitor</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
