http://wbex.ru/index.php?action=history&feed=atom&title=PHP%2FFile_Directory%2Fis_link 2026-04-05T23:38:00Z История изменений этой страницы в вики MediaWiki 1.30.0 http://wbex.ru/index.php?title=PHP/File_Directory/is_link&diff=504&oldid=prev 2010-05-26T10:37:33Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 10:37, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://wbex.ru/index.php?title=PHP/File_Directory/is_link&diff=505&oldid=prev 2010-05-26T07:04:25Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==Using the File-System Logic Functions==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;html4strict&quot;&gt;<br /> <br /> &lt;?php<br /> $testfile = &quot;data.txt&quot;;<br /> if(!file_exists($testfile)) {<br /> echo &quot;Error -- $testfile doesn&quot;t exist!&lt;BR&gt;&quot;;<br /> exit;<br /> }<br /> echo &quot;What we know about the file $testfile&lt;BR&gt;&quot;;<br /> if(is_dir($testfile)) echo &quot;It is a directory.&lt;BR&gt;&quot;;<br /> if(is_file($testfile)) echo &quot;It is an actual file (not symbolic link)&lt;BR&gt;&quot;;<br /> if(is_link($testfile)) echo &quot;It is a symbolic link to a real file&lt;BR&gt;&quot;;<br /> if(is_uploaded_file($testfile)) echo &quot;It is an uploaded file&lt;BR&gt;&quot;;<br /> if(is_readable($testfile)) echo &quot;The file is readable by PHP&lt;BR&gt;&quot;;<br /> if(is_writeable($testfile)) echo &quot;The file is writeable by PHP&lt;BR&gt;&quot;;<br /> if(is_executable($testfile)) echo &quot;The file is executable by PHP&lt;BR&gt;&quot;;<br /> ?&gt;<br /> <br /> &lt;/source&gt;</div>

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