94 lines
2.9 KiB
PHP
94 lines
2.9 KiB
PHP
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<?php
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// Connection details
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$user = 'root';
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$pass = '123';
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$host = '127.0.0.1';
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// Test data
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$original = array(
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'number' => 123,
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'float' => 12.345,
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'string' => 'serialised string',
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'accented' => 'föó ßåŗ',
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'unicode' => '❤ ☀ ☆ ☂ ☻ ♞ ☯',
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'url' => 'http://example.com/'
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);
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$serialised = serialize( $original );
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// Connect
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$x = new PDO( "mysql:host={$host}", $user, $pass );
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// Create our schema
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$x->query( "CREATE DATABASE IF NOT EXISTS `encode` CHARACTER SET = 'utf8' COLLATE = 'utf8_general_ci';" );
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$x->query( 'SET NAMES utf8;' );
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// Create a table for each encoding type and stick the encoded array in it.
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$charsets = $x->query( 'SELECT CHARACTER_SET_NAME as charset, COLLATION_NAME as collation FROM information_schema.COLLATION_CHARACTER_SET_APPLICABILITY;' );
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if ( method_exists( $charsets, 'fetch' ) ) {
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while( $collation = $charsets->fetch() ) {
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$col = $collation[ 'collation' ];
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$charset = $collation[ 'charset' ];
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$tbl_name = $collation[ 'collation' ];
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// Create the table for the collation
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$x->query( "DROP TABLE IF EXISTS `encode`.`{$tbl_name}`" );
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$x->query( "CREATE TABLE `encode`.`{$tbl_name}` (
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`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
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`number` decimal(10,0) NOT NULL,
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`float` float NOT NULL,
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`string` longtext COLLATE {$col} NOT NULL,
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`accented` longtext COLLATE {$col} NOT NULL,
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`unicode` longtext COLLATE {$col} NOT NULL,
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`url` longtext COLLATE {$col} NOT NULL,
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`serialised` longtext CHARACTER SET {$charset} NOT NULL,
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PRIMARY KEY (`id`)
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) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET={$charset} COLLATE={$col};" );
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// Set the name space to match to charset
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switch( $charset ) {
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// If I uncomment this utf-16 and utf-32 work, I don't know why though.
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//case 'utf16':
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//case 'utf32':
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// $x->query( "SET NAMES utf8;" );
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// break;
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default:
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$x->query( "SET NAMES {$charset};" );
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}
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// Insert our test data
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if ( !$x->query( "INSERT INTO encode.`{$tbl_name}` ( number, float, string, accented, unicode, url, serialised )
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VALUES (
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{$original['number']},
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{$original['float']},
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'{$original['string']}',
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'{$original['accented']}',
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'{$original['unicode']}',
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'{$original['url']}',
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'{$serialised}'
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);" ) )
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echo "<pre style=\"color:blue\">Insert Failed: {$col}:{$charset}</pre>";
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// Set names to match table's charset
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$x->query( "SET NAMES {$charset};" );
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// Reclaim what we just dumped into the db and compare
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$q = $x->query( "SELECT serialised FROM encode.{$tbl_name} ORDER BY id DESC LIMIT 1;" );
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if ( method_exists( $q, 'fetch' ) ) {
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while( $var = $q->fetch( )[0] ) {
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$unserialized = @unserialize( $var );
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if ( !$unserialized || array_diff( $unserialized, $original ) ) {
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echo "<pre style=\"color:red\">Failed: {$col}:{$charset}</pre>";
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}
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else {
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echo "<pre style=\"color:green\">Success: {$col}:{$charset}</pre>";
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}
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}
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}
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}
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}
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