mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-17 01:18:55 +00:00
changed typos (omited -> omitted)
changed description for mysql_escape_string documentation for new functions: - mysql_character_set_name - mysql_ping - mysql_real_escape_string - mysql_thread_id git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@75137 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Georg Richter
parent
66ec894603
commit
7f6f235b80
1 changed files with 213 additions and 7 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.99 $ -->
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<!-- $Revision: 1.100 $ -->
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<reference id="ref.mysql">
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<title>MySQL Functions</title>
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<titleabbrev>MySQL</titleabbrev>
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@ -293,6 +293,48 @@
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</refsect1>
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</refentry>
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<refentry id="function.mysql-character_set_name">
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<refnamediv>
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<refname>mysql_character_set_name</refname>
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<refpurpose>Returns the name of the character set</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>mysql_character_set_name</methodname>
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<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_character_set_name</function> returns the default
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character set name for the current connection.
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</para>
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<example>
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<title><function>mysql_character_set_name</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'myname', 'secret');
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$charset = mysql_character_set_name($link);
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printf ("current character set is %s\n", $charset);
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]]>
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</programlisting>
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<para>
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The above example would produce the following output:
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<screen>
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<![CDATA[
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latin1
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]]>
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</screen>
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</para>
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</example>
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<para>
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See also:
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<function>mysql_real_escape_string</function>
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-close">
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<refnamediv>
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<refname>mysql_close</refname>
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@ -786,10 +828,10 @@ echo mysql_errno().": ".mysql_error()."<BR>";
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>string</type><methodname>mysql_escape_string</methodname>
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<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
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</methodsynopsis>
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<methodsynopsis>
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<type>string</type><methodname>mysql_escape_string</methodname>
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<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function will escape the <parameter>unescaped_string</parameter>,
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so that it is safe to place it in a <function>mysql_query</function>.
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@ -799,7 +841,39 @@ echo mysql_errno().": ".mysql_error()."<BR>";
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<function>mysql_escape_string</function> does not escape
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<literal>%</literal> and <literal>_</literal>.
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</simpara>
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<simpara>
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This function is identical to <function>mysql_real_escape_string</function> except that
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mysql_real_escape_string() takes a connection handler and escapes the
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string according to the current character
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set. <function>mysql_escape_string</function> does not take a
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connection argument and does not respect the current charset setting.
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</simpara>
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</note>
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<example>
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<title><function>mysql_real_escape_string</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'myname', 'secret');
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$item = "Zak's Laptop";
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$escaped_item = mysql_real_escape_string($item);
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printf ("Escaped string: %s\n", $escaped_item);
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}
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]]>
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</programlisting>
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<para>
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The above example would produce the following output:
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<screen>
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<![CDATA[
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Escaped string: Zak\'s Laptop
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]]>
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</screen>
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</para>
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</example>
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<para>
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See also:
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<function>mysql_real_escape_string</function>
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</para>
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</refsect1>
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</refentry>
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@ -1715,6 +1789,10 @@ mysql_free_result ($result);
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</para>
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</example>
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</para>
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<para>
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See also:
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<function>mysql_thread_id</function>
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</para>
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</refsect1>
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</refentry>
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@ -1906,6 +1984,36 @@ echo "$num_rows Rows\n";
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</refsect1>
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</refentry>
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<refentry id="function.mysql-ping">
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<refnamediv>
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<refname>mysql_ping</refname>
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<refpurpose>Ping a server connection or reconnect if there is no connection</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>bool</type><methodname>mysql_ping</methodname>
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<methodparam choice="opt"><type>resource</type><parameter>
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link_identifier
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</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_ping</function> checks whether or not the connection to
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the server is working. If it has gone down, an automatic reconnection is
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attempted. This function can be used by scripts that remain idle for a
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long while, to check whether or not the server has closed the connection
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and reconnect if necessary.
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<function>mysql_ping</function> returns &true; if the connection to the
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server is working, otherwise &false;.
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</para>
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<para>
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See also:
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<function>mysql_thread_id</function>
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<function>mysql_list_processes</function>
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-query">
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<refnamediv>
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<refname>mysql_query</refname>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-real-escape-string">
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<refnamediv>
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<refname>mysql_real_escape_string</refname>
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<refpurpose>
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Escapes special characters in a string for use in a SQL statement, taking into account the current charset of the connection.
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>string</type><methodname>mysql_real_escape_string</methodname>
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<methodparam><type>string</type><parameter>unescaped_string</parameter></methodparam>
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<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function will escape special characters in the
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<parameter>unescaped_string</parameter>, taking into account the current
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charset of the connection so that it is safe to place it in a
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<function>mysql_query</function>.
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</para>
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<note>
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<simpara>
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<function>mysql_real_escape_string</function> does not escape
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<literal>%</literal> and <literal>_</literal>.
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</simpara>
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</note>
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<example>
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<title><function>mysql_real_escape_string</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'myname', 'secret');
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$item = "Zak's Laptop";
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$escaped_item = mysql_real_escape_string($item);
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printf ("Escaped string: %s\n", $escaped_item);
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}
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]]>
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</programlisting>
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<para>
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The above example would produce the following output:
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<screen>
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<![CDATA[
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Escaped string: Zak\'s Laptop
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]]>
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</screen>
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</para>
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</example>
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<para>
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See also:
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<function>mysql_escape_string</function>
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<function>mysql_character_set_name</function>
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-result">
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<refnamediv>
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<refname>mysql_result</refname>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-thread-id">
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<refnamediv>
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<refname>mysql_thread_id</refname>
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<refpurpose>Return the current thread id</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>mysql_thread_id</methodname>
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<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_thread_id</function> returns the current thread id. If the connection is lost and you reconnect with <function>mysql_ping</function>, the thread ID will change. This means you should not get the thread ID and store it for later. You should get it when you need it.
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</para>
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<example>
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<title><function>mysql_list_processes</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'myname', 'secret');
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$thread_id = mysql_thread_id($link);
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if ($thread_id){
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printf ("current thread id is %d\n", $thread_id);
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}
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]]>
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</programlisting>
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<para>
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The above example would produce the following output:
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<screen>
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<![CDATA[
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current thread_id is 73
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]]>
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</screen>
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</para>
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</example>
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<para>
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See also:
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<function>mysql_ping</function>
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<function>mysql_list_processes</function>
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</para>
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</refsect1>
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</refentry>
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<refentry id="function.mysql-get-client-info">
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<refnamediv>
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<refname>mysql_get_client_info</refname>
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@ -2218,7 +2424,7 @@ for ($i = 0; $i < mysql_num_rows($result); $i++) {
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<function>mysql_get_host_info</function> returns a string
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describing the type of connection in use for the connection
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<parameter>link_identifier</parameter>, including the server host
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name. If <parameter>link_identifier</parameter> is omited, the
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name. If <parameter>link_identifier</parameter> is omitted, the
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last opened connection will be used.
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</para>
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<para>
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<function>mysql_stat</function> currently only returns status for uptime,
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threads, queries, open tables, flush tables and queries per second. For a
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complete list of other status variables you have to use the SHOW STATUS
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SQL command.
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sql command.
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</para>
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</note>
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<para>
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