mirror of
https://github.com/sigmasternchen/php-doc-en
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60ec244618
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@321911 c90b9560-bf6c-de11-be94-00142212c4b1
137 lines
3.6 KiB
XML
137 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="quickhashstringinthash.loadfromstring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>QuickHashStringIntHash::loadFromString</refname>
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<refpurpose>This factory method creates a hash from a string</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <modifier>static</modifier> <type>QuickHashStringIntHash</type><methodname>QuickHashStringIntHash::loadFromString</methodname>
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<methodparam><type>string</type><parameter>contents</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>size</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>0</initializer></methodparam>
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</methodsynopsis>
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<para>
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This factory method creates a new hash from a definition in a string. The
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format is the same as the one used in "loadFromFile".
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>contents</parameter></term>
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<listitem>
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<para>
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The string containing a serialized format of the hash.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>size</parameter></term>
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<listitem>
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<para>
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The amount of bucket lists to configure. The number you pass in will be
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automatically rounded up to the next power of two. It is also
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automatically limited from 4 to 4194304.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>options</parameter></term>
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<listitem>
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<para>
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The same options that the class' constructor takes; except that the size
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option is ignored. It is automatically calculated to be the same as the
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number of entries in the hash, rounded up to the nearest power of two
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with a maximum limit of 4194304.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns a new QuickHashStringIntHash.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>QuickHashStringIntHash::loadFromString</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$contents = file_get_contents( dirname( __FILE__ ) . "/simple.hash.string" );
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$hash = QuickHashStringIntHash::loadFromString(
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$contents,
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QuickHashStringIntHash::DO_NOT_USE_ZEND_ALLOC
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);
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foreach( range( 0, 0x0f ) as $key )
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{
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$i = 48712 + $key * 1631;
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$k = base_convert( $i, 10, 36 );
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echo $k, ' => ', $hash->get( $k ), "\n";
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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11l4 => 48712
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12uf => 50343
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143q => 51974
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15d1 => 53605
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16mc => 55236
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17vn => 56867
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194y => 58498
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1ae9 => 60129
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1bnk => 61760
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1cwv => 63391
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1e66 => 65022
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1ffh => 66653
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1gos => 68284
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1hy3 => 69915
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1j7e => 71546
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1kgp => 73177
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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