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[44] | 1 | <?php
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| 2 |
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| 3 | class WPCF7_Pipe {
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| 4 |
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| 5 | var $before = '';
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| 6 | var $after = '';
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| 7 |
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| 8 | function WPCF7_Pipe( $text ) {
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| 9 | $pipe_pos = strpos( $text, '|' );
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| 10 | if ( false === $pipe_pos ) {
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| 11 | $this->before = $this->after = $text;
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| 12 | } else {
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| 13 | $this->before = substr( $text, 0, $pipe_pos );
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| 14 | $this->after = substr( $text, $pipe_pos + 1 );
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| 15 | }
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| 16 | }
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| 17 | }
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| 18 |
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| 19 | class WPCF7_Pipes {
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| 20 |
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| 21 | var $pipes = array();
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| 22 |
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| 23 | function WPCF7_Pipes( $texts ) {
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| 24 | if ( ! is_array( $texts ) )
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| 25 | return;
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| 26 |
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| 27 | foreach ( $texts as $text ) {
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| 28 | $this->add_pipe( $text );
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| 29 | }
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| 30 | }
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| 31 |
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| 32 | function add_pipe( $text ) {
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| 33 | $pipe = new WPCF7_Pipe( $text );
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| 34 | $this->pipes[] = $pipe;
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| 35 | }
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| 36 |
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| 37 | function do_pipe( $before ) {
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| 38 | foreach ( $this->pipes as $pipe ) {
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| 39 | if ( $pipe->before == $before )
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| 40 | return $pipe->after;
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| 41 | }
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| 42 | return $before;
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| 43 | }
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| 44 |
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| 45 | function collect_befores() {
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| 46 | $befores = array();
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| 47 |
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| 48 | foreach ( $this->pipes as $pipe ) {
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| 49 | $befores[] = $pipe->before;
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| 50 | }
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| 51 |
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| 52 | return $befores;
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| 53 | }
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| 54 |
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| 55 | function zero() {
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| 56 | return empty( $this->pipes );
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| 57 | }
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| 58 |
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| 59 | function random_pipe() {
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| 60 | if ( $this->zero() )
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| 61 | return null;
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| 62 |
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| 63 | return $this->pipes[array_rand( $this->pipes )];
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | ?> |
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