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55 lines
1.1 KiB
PHP
55 lines
1.1 KiB
PHP
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
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<h1>Using Substitutions | dibi</h1>
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<?php
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require __DIR__ . '/../src/loader.php';
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dibi::connect([
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'driver' => 'sqlite3',
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'database' => 'data/sample.s3db',
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]);
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// create new substitution :blog: ==> wp_
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dibi::getSubstitutes()->blog = 'wp_';
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dibi::test('SELECT * FROM [:blog:items]');
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// -> SELECT * FROM [wp_items]
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// create new substitution :: (empty) ==> my_
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dibi::getSubstitutes()->{''} = 'my_';
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dibi::test("UPDATE ::table SET [text]='Hello World'");
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// -> UPDATE my_table SET [text]='Hello World'
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// create substitutions using fallback callback
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function substFallBack($expr)
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{
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$const = 'SUBST_' . strtoupper($expr);
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if (defined($const)) {
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return constant($const);
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} else {
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throw new Exception("Undefined substitution :$expr:");
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}
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}
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// define callback
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dibi::getSubstitutes()->setCallback('substFallBack');
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// define substitutes as constants
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define('SUBST_ACCOUNT', 'eshop_');
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define('SUBST_ACTIVE', 7);
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dibi::test("
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UPDATE :account:user
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SET name='John Doe', status=:active:
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WHERE id=", 7
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);
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// -> UPDATE eshop_user SET name='John Doe', status=7 WHERE id= 7
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