tim
5d657d7e45
The feed links, the notification email, the webmaster address and the cookie domain now use it.
17 lines
645 B
PHP
17 lines
645 B
PHP
<?php
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// Escape plain text for HTML (existing entities such as … are kept)
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function h($string) {
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return htmlspecialchars((string)$string, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', FALSE);
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}
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// Escape a raw value for an attribute or a textarea, so that it comes back unchanged
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function form_value($string) {
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return htmlspecialchars((string)$string, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
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}
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// Text as numeric character references, which hides an email address from simple harvesters
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function hidden_email($address) {
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return preg_replace_callback('/./s', function ($char) { return '&#' . ord($char[0]) . ';'; }, (string)$address);
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}
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?>
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