cvs: phpdoc-ar /language references.xml
[email protected] ("Hafid Benhadria") Thu, 14 Aug 2003 23:08:39 -0000
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hafid Thu Aug 14 19:08:39 2003 EDT
Added files:
/phpdoc-ar/language references.xml
Log:
Translated by Mostafa Foda. Revised by Hafid. En 1.25 compliant
hafid-20030814190839.txt
(text/plain, 12.3 KB)
Index: phpdoc-ar/language/references.xml
+++ phpdoc-ar/language/references.xml
<?xml version="1.0" encoding="ISO-8859-6"?>
<!-- $Revision: 1.1 $ -->
<!-- Updated to En 1.25 -->
<chapter id="language.references">
<title>ÔÑÍ ÇäåÑÇÌÙ</title>
<sect1 id="language.references.whatare">
<title>åÇçêÉ ÇäåÑÇÌÙ</title>
<simpara>
ÇäåÑÇÌÙ áê PHP çé èÓÇÆä äèäèÌ åÍÊèé æáÓ ÇäåÊÚêÑ
åæ ÎäÇä ÃÓåÇÁ åÎÊäáÉ. çê äÇ ÊÔÈç åÄÔÑÇÊ C¬ çê ÙÈÇÑÉ Ùæ ÃÓåÇÁ åÓÊÙÇÑÉ äÌÏèä ÇäÑåèÒ.
äÇÍØ Ãæç áê PHP¬ ÅÓå ÇäåÊÚêÑ êÎÊäá Ùæ åÍÊèé ÇäåÊÚêÑ
ÈÍêË Ãæñ æáÓ ÇäåÍÊèé êåãæ Ãæ êÃÎÐ ÃÓåÇÁë åÎÊäáÉ.
ÃâÑÈ ÊåÇËä êÍÏË åÙ ÃÓåÇÁ åäáÇÊ Unix èÊïÙÊÈÑ ÃÓåÇÁ åÊÚêÑÇÊ ÇäåäáÇÊ çê åïÏÎäÇÊ ÇäåÌäÏÇÊ
áê Íêæ Ãæñ åÍÊèêÇÊ ÇäåÊÚêÑÇÊ çê
Çäåäá ÈÍÏ ÐÇÊç. êåãæ ÇäæØÑ Åäé ÇäåÑÇÌÙ Ùäé ÃæñçÇ ×ÑêâÉ ÕÙÈÉ äÅÍÏÇË ÑèÇÈ×
áê æØÇå åäáÇÊ Unix.
</simpara>
</sect1>
<sect1 id="language.references.whatdo">
<title>åÇÐÇ ÊáÙä ÇäåÑÇÌÙ¿</title>
<para>
åÑÇÌÙ PHP ÊÓåÍ äã Ãæ ÊÌÙä åÊÚêÑêæ êÔêÑÇæ Åäé
æáÓ ÇäåÍÊèé. Ùäé ÓÈêä ÇäåËÇä¬ ÙæÏåÇ Êâèå Èà :
<informalexample>
<programlisting role="php"><![CDATA[
<?php
$a =& $b
?>
]]></programlisting>
</informalexample>
êÙæê çÐÇ Ãæñ <varname>$a</varname> è <varname>$b</varname>
êÔêÑÇæ Åäé æáÓ ÇäåÊÚêÑ.
<note>
<para>
êÊÓå <varname>$a</varname> è <varname>$b</varname> ÈÊåÇå
ÊÓÇèêçåÇ çæÇ¬ äêÓ Ãæñ <varname>$a</varname> êÔêÑ Åäé
<varname>$b</varname> Ãè ÇäÙãÓ ÈÇäÙãÓ¬ ÇäÃåÑ çæÇ êÊÙäâ ÈÃæñ
<varname>$a</varname> è <varname>$b</varname> êÔêÑÇ Åäé
æáÓ ÇäåãÇæ.
</para>
</note>
</para>
<para>
êåãæ ÇÓÊÎÏÇå æáÓ ÇäÕêÚÉ åÙ ÇäÏñèÇä ÇäÊñê ÊïÑÌÙ åÑÇÌÙ
èãÐÇ åÙ ÇäåÙÇåä <literal>new</literal> (áê PHP 4.0.4 èÃÍÏË):
<informalexample>
<programlisting role="php"><![CDATA[
<?php
$bar =& new fooclass();
$foo =& find_var ($bar);
?>
]]></programlisting>
</informalexample>
</para>
<note>
<para>
êÊÓÈÈ ÙÏå ÇÓÊÎÏÇå ÇäåÙÇåä <literal>&</literal> áê Ùåä æÓÎÉ åæ
ÇäãÇÆæ. ÇÐÇ ãæÊ ÊÓÊÎÏå <literal>$this</literal> áê ÇäÕñðæá¬ áÅæñçÇ
Óèá ÊÙåä Ùäé ÇäÙêñæÉ ÇäÍÇäêñÉ åæ ÇäÕñðæá. ÇäÊÙêêæ ÈÏèæ
<literal>&</literal> ÓêÄÏê Åäé æÓÎ ÇäÙêñæÉ (åËäÇ: ÇäãÇÆæ) èÓÊÙåä
<literal>$this</literal> Ùäé ÇäæÓÎÉ ÇäÔêÁ ÇäÐê äÇ êÙÊÈÑ ÏèåÇ
ÇäåÑÚèÈ áêç. ÙÇÏÉï¬ ÃæÊ ÊÑêÏ ÇäÍÕèä Ùäé ÙêñæÉ èÇÍÏÉ ÊÙåä
æØÑÇ äåÓÇÆä ÇäÃÏÇÁ èÇÓÊçäÇã ÇäÐÇãÑÉ.
</para>
<para>
áê Íêæ êåãæã ÇÓÊÎÏÇå ÇäåÙÇåä <literal>@</literal> ÈÚÑÖ
<emphasis>ÅÓãÇÊ</emphasis> ÃêÉ ÃÎ×ÇÁ áé ÇäÈÇæê ÙæÏ ÇÓÊÎÏÇåçÇ Ùäé Ôãä
<literal>@new</literal>¬ äÇ êÙåä ÙæÏ ÇÓÊÎÏÇå ÈäÇÚ
<literal>&new</literal>. êïÙÏñï çÐÇ ÊÍÏêÏÇ áê åÍÑã Zend
èêÄÏê ÈÇäÊÇäê Åäé Î×à áê ÇäåáÓÑ.
</para>
</note>
<para>
ÇäÃåÑ ÇäËÇæê ÇäÐê Êâèå Èç ÇäåÑÇÌÙ çè ÊåÑêÑ ÇäåÊÚêÑÇÊ
åÑÌÙêÇë. . êÊå çÐÇ åæ ÎäÇä ÅÍÏÇË åÊÚêÑ åÍäê áé ÏÇäÉ
èãÐÇ åÊÚêÑ áê åÑÌÙ åÏé ÇäåæÇÏÇÉ êÔêÑ Åäé æáÓ ÇäåÍÊèé. åËäÇ:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function foo (&$var)
{
$var++;
}
$a=5;
foo ($a);
?>
]]></programlisting>
</informalexample>
ÓêÌÙä <varname>$a</varname> ÊÓÇèê 6. êÍÏË çÐÇ äÃæñç áé
ÇäÏÇäÉ <varname>foo</varname>¬ ÇäåÊÚêñðÑ
<varname>$var</varname> êÔêÑ Åäé æáÓ ÇäåÍÊèé åËä
<varname>$a</varname>. ÇÓÊÙÑÖ åÒêÏÇ åæ ÇäÔÑèÍÇÊ ÇäÃãËÑ ÊáÕêäÇ ÈÎÕèÕ <link linkend="language.references.pass">ÇäÊåÑêÑ ÙÈÑ ÇäåÑÇÌÙ</link>.
</para>
<simpara>
ÇäÃåÑ ÇäËÇäË ÇäÐé êÓÊ×êÙ ÇäåÑÌÙ ÇäâêÇå Èç çè <link linkend="language.references.return">ÇäÅÑÌÇÙ ÙÈÑ ÇäåÑÇÌÙ</link>.
</simpara>
</sect1>
<sect1 id="language.references.arent">
<title>åÇ äÇ êÏÎä Öåæ åÇçêÉ ÇäåÑÇÌÙ</title>
<para>
ãåÇ âêä åæ âÈä¬ áÅæ ÇäåÑÇÌÙ äêÓÊ åÄÔÑÇÊ. êÙæê çÐÇ Ãæñ
ÇäÈæÇÁ ÇäÊÇäê äæ êâèå ÈåÇ ÊÊèâÙç:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function foo (&$var)
{
$var =& $GLOBALS["baz"];
}
foo($bar);
?>
]]></programlisting>
</informalexample>
</para>
<simpara>
åÇ êÍÏË çè Ãæñ <varname>$var</varname> áê
<varname>foo</varname> ÓêïÑÈî× Èà
<varname>$bar</varname> áé ÇäåïæÇÏê äãæñç ÍêæçÇ
ÓêïÙÇÏï ÑÈ×ç Èà <varname>$GLOBALS["baz"]</varname>. äêÓÊ çæÇã åæ ×ÑêâÉ
äÑÈ× <varname>$bar</varname>¬ áê åÏé ÇäåæÇÏÇɬ ÈÔêÁ ÂÎÑ
ÈÅÓÊÎÏÇå ÂäêÉ åÑÌÙêñÉ ÍêË Ãæ<varname>$bar</varname> äêÓ
åÊÇÍÇë áé ÇäÏÇäÉ <varname>foo</varname> (êÊå ÊåËêäç Èà
<varname>$var</varname> äãæ <varname>$var</varname> êÊèáÑ áâ×
Ùäé åÍÊèêÇÊ åÊÚêÑÇÊ èäêÓ Ùäé åêÒÉ ÑÈ× ÇäÇÓå ÈÇäâêåÉ áé ÌÏèä
ÑåÒ ÇäåæÇÏÇÉ).
</simpara>
</sect1>
<sect1 id="language.references.pass">
<title>ÇäÊåÑêÑ ÙÈÑ ÇäåÑÇÌÙ</title>
<para>
ÈÅÓÊ×ÇÙÊã Ãæ ÊïåÑÑ åÊÚêÑÇ Åäé ÏÇäÉ ÙÈÑ ÇäåÑÇÌÙ ÈÍêË êãèæ êÅåãÇæ çÐç ÇäÏÇäÉ ÊÙÏêä
åÄÔÑÇÊçÇ. ÇäÕêÚÉ çê ãåÇ êäê:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function foo (&$var)
{
$var++;
}
$a=5;
foo ($a);
// $a ÊÓÇèê 6 çæÇ
?>
]]></programlisting>
</informalexample>
äÇÍØ Ãæç äÇ ÊèÌÏ ÙäÇåÉ ÇäåÑÌÙêÉ áé ÇÓÊÏÙÇÁ ÇäÏÇäÉ - áçê åèÌèÏÉ áâ× áê
ÊÙÑêá ÇäÏÇäÉ. ÊÙÑêá ÇäÏÇäÉ èÍÏç êãáé
äÊåÑêÑ ÇäåÄÔÑ ÙÈÑ ÇäåÑÇÌÙ èÈÔãä ÕÍêÍ.
</para>
<para>
ÇäÃÔêÇÁ ÇäÂÊêñÉ êåãæ ÊåÑêÑçÇ åÑÌÙêÇë:
<itemizedlist>
<listitem>
<simpara>
åÊÚêѬ åËäÇ <literal>foo($a)</literal>
</simpara>
</listitem>
<listitem>
<simpara>
ÈäÇÚ New¬ åËäÇ <literal>foo(new foobar())</literal>
</simpara>
</listitem>
<listitem>
<para>
åÑÌÙ ÙÇÆÏ åæ ÏÇäɬ åËäÇ:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function &bar()
{
$a = 5;
return $a;
}
foo(bar());
?>
]]></programlisting>
</informalexample>
ÇÓÊÙÑÖ ÃêÖÇ ÇäÔÑèÍÇÊ ÈÎÕèÕ <link linkend="language.references.return">ÇäÅÑÌÇÙ ÙÈÑ ÇäåÑÇÌÙ</link>.
</para>
</listitem>
</itemizedlist>
</para>
<para>
ÃêÉ ÙÈÇÑÉ ÃÎÑé êæÈÚé ÃäÇ ÊïåîÑñîÑ åÑÌÙêÇë¬ ÈÇÙÊÈÇÑ Ãæñ
ÇäæÊêÌÉ ÚêÑ åïÙîÑñîáîÉ. áåËäÇë æÌÏ Ãæ ÇäÃåËäÉ ÇäÊÇäêÉ ÇäÎÇÕÉ ÈÇäÊåÑêÑ
ÙÈÑ ÇäåÑÇÌÙ çê ÚêÑ ÕÇäÍÉ:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function bar() // äÇÍØ & ÇäæÇâÕÉ
{
$a = 5;
return $a;
}
foo(bar());
foo($a = 5) // ÙÈÇÑÉ èäêÓ åÊÚêÑ
foo(5) // ËÇÈÊ èäêÓ åÊÚêÑ
?>
]]></programlisting>
</informalexample>
çÐç ÇäåÊ×äÈÇÊ ÊÎÕ PHP 4.0.4 èÈÙÏçÇ.
</para>
</sect1>
<sect1 id="language.references.return">
<title>ÅÑÌÇÙ ÇäåÑÇÌÙ</title>
<para>
êÊÓå ÇäÅÑÌÇÙ ÙÈÑ ÇäåÑÇÌÙ Èãèæç åáêÏÇ ÙæÏåÇ ÊÑêÏ ÇÓÊÎÏÇå ÏÇäÉ
äÊÍÏêÏ Ãê åÊÚêÑ êæÈÚê ÑÈ× ÇäåÑÌÙ Èç. ÙæÏ
ÅÑÌÇÙ åÑÇÌÙ¬ ÇÓÊÎÏå çÐç ÇäÕêÚÉ:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
function &find_var ($param)
{
...code...
return $found_var;
}
$foo =& find_var ($bar);
$foo->x = 2;
?>
]]></programlisting>
</informalexample>
áé çÐÇ ÇäåËÇä¬ êÊå ÊÙêêæ ÎÇÕêÉ ÇäãÇÆæ ÇäÐê ÊåÊ ÇÙÇÏÊç ÈèÇÓ×É ÇäÏÇäÉ
<varname>find_var</varname> èäêÓ
æÓÎÉ åæç ãåÇ Óêãèæ ÇäÍÇä ÈÏèæ ÇÓÊÎÏÇå ÕêÚÉ ÇäåÑÌÙ.
</para>
<note>
<simpara>
Ùäé ÙãÓ ÊåÑêÑ ÇäåÄÔÑÇʬ êÌÈ Ùäêã ÇÓÊÎÏÇå
<literal>&</literal> áé ÇäåãÇæêæ - ääÅêÖÇÍ Ãæñã
Êâèå ÈÇäÅÑÌÇÙ ÙÈÑ ÇäåÑÇÌÙ èäêÓ æÓÎÉ ãåÇ çè åÙÊÇϬ èääÅêÖÇÍ ÃêÖÇ Ãæñç
ÈÏäÇ åæ ÇäÊÙêêæ ÇäåÙÊÇϬ êÌÈ ÇäâêÇå ÈÑÈ× åÑÌÙêñ
äà <varname>$foo</varname>.
</simpara>
</note>
</sect1>
<sect1 id="language.references.unset">
<title>ÇÒÇäÉ ÊÙêêæ ÇäåÑÇÌÙ</title>
<para>
ÙæÏåÇ Êâèå ÈÅÒÇäÉ ÊÙêêæ ÇäåÑÌÙ¬ áÃæÊ Êâèå áâ× ÈãÓÑ ÇäÑÈ× Èêæ
ÇÓå ÇäåÊÚêÑ èåÍÊèé ÇäåÊÚêñí. äÇ êÙæê çÐÇ Ãæñ
åÍÊèé ÇäåÊÚêÑ ÓêÊå ÊÏåêÑç. Ùäé ÓÈêä ÇäåËÇä:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
$a = 1;
$b =& $a;
unset ($a);
?>
]]></programlisting>
</informalexample>
äæ êÒêä ÊÙêêæ <varname>$b</varname>¬ áâ× <varname>$a</varname>.
</para>
<simpara>
åæ ÌÏêϬ êåãæ Ãæ êãèæ åæ ÇäåáêÏ ÇäÊáãêÑ ÈÎÕèÕ çÐÇ Ùäé Ãæñç ååÇËä äÇÓÊÏÙÇÁ
<command>unlink</command> ÇäÎÇÕ Èà Unix.
</simpara>
</sect1>
<sect1 id="language.references.spot">
<title>ãÔá åèÇâÙ ÇäåÑÇÌÙ</title>
<simpara>
ÇäÙÏêÏ åæ ÈæÇÁÇÊ ÇäÕñðêîÚ áê PHP êÊå ÊæáêÐçÇ ÙÈÑ ÂäêÇÊ åÑÌÙêñÉ
ÈÍêË Ãæ ãä åÇ âêä åÓÈâÇ ÈÎÕèÕ ÇäÑÈ× ÇäåÑÌÙêñ êæ×Èâ ÃêÖÇ
Ùäé çÐç ÇäÈæÇÁÇÊ. ÈÙÖ ÇäÈæÇÁÇʬ åËä ÇäÊåÑêÑ
èÇäÅÑÌÇÙ ÙÈÑ ÇäåÑÇÌÙ¬ âÏ Êå ÇäÊ×Ñâ ÅäêçÇ áê ÇäÃÙäé. ÈæÇÁÇÊ ÃÎÑé
ÊÓÊÎÏå åÑÇÌÙ çê:
</simpara>
<sect2 id="references.global">
<title>
ÇäåÑÇÌÙ <literal>ÇäÔÇåäÉ</literal></title>
<para>
ÙæÏåÇ ÊïÕÑñðÍ Ùæ åÊÚêÑ Ùäé Ãæñç <command>global $var</command>¬ áÅæñã¬
áê ÇäèÇâÙ¬ ÈÕÏÏ ÅæÔÇÁ åÑÌÙ äåÊÚêñÑ ÔÇåä. êÙæê çÐÇ
Ãæ ÇäÃåÑ çè æáÓç åËä:
<informalexample>
<programlisting role="php"><![CDATA[
<?php
$var =& $GLOBALS["var"];
?>
]]></programlisting>
</informalexample>
</para>
<simpara>
êÙæê çÐǬ Ùäé ÓÈêä ÇäåËÇä¬ Ãæ ÅÒÇäÉ ÊÙêêæ <varname>$var</varname>
äæ êÄÏê Åäé ÅÒÇäÉ ÊÙêêæ åÊÚêÑ ÔÇåä.
</simpara>
</sect2>
<sect2 id="references.this">
<title>
<literal>$this</literal>
</title>
<simpara>
áê ×ÑêâÉ ãÇÆæêñɬ <varname>$this</varname> çè ÏÇÆåÇë åÑÌÙ
ääãÇÆæ ÇäåæÇÏêñ.
</simpara>
</sect2>
</sect1>
</chapter>
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