forked from 4ducky/4ducky
kibiandClaude Opus 5.5
664d8c6117
The PHP sources, templates and old jQuery-based scripts move unchanged into legacy/ for reference. Shared assets (media/, images/, favicon.ico, the default avatar) stay at the repository root. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
41 lines
1.4 KiB
PHP
41 lines
1.4 KiB
PHP
<?php
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require_once( 'lib/config.php' );
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class Keyword {
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// Get a keyword from a string
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// ----------------------------------------------------------------------------
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public static function get( $kw ) {
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// narf, since the .php source files are saved as 8859-1 (php doesn't like BOMs)
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// utf8_decode is invoked, so str_replace actually finds something for these 8859-1
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// encoded special chars
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$kw = utf8_decode( $kw );
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$kw = str_replace( array( 'Ä','Ö','Ü','ä','ö','ü','ß',"'" ), array( 'Ae','Oe','Ue','ae','oe','ue','ss','' ), $kw );
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$kw = preg_replace( '/[^a-zA-Z\d]+/', '#', $kw );
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$kw = preg_replace( '/^\#+|\#+$/', '', $kw ); // Trim seperators
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$kw = str_replace( '#', Config::$keywordWordSeperator, $kw ); // replace # with final word seperator
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if( $kw == "" ) {// no keyword?
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$kw = 'Untitled'; // Assign default keyword
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}
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$kw = strtolower( $kw );
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return $kw;
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}
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// Check if a keyword has allready been taken. if so, return $keyword-N, where N is an increasing number
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// ----------------------------------------------------------------------------
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public static function iterate( $kw, $taken ) {
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$kwLower = strtolower( $kw );
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if( in_array( $kwLower, $taken ) ) {
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for( $i = 2; in_array( $kwLower, $taken); $i++ ) {
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$kwLower = strtolower( $kw . Config::$keywordWordSeperator . $i );
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}
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return $kw . Config::$keywordWordSeperator . ( $i-1 );
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}
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else {
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return $kw;
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}
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}
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}
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?>
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