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<?php

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// Exit if accessed directly

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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// This file only loads once on welcome page

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function ampforwp_strposOffset($search, $string, $offset)

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{

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/*** explode the string ***/

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$arr = explode($search, $string);

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/*** check the search is not out of bounds ***/

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switch( $offset )

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{

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case $offset == 0:

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return false;

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break;

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case $offset > max(array_keys($arr)):

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return false;

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break;

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default:

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return strlen(implode($search, array_slice($arr, 0, $offset)));

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}

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}

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function ampforwp_nl2p($string, $only_if_no_html = TRUE) {

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// Replace the input string by default unless we find a reason not to.

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$replace = TRUE;

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// If the only_if_no_html flag is set, then we only want to replace if no HTML is detected

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if ($only_if_no_html) {

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// Create a string of the input string with stripped tags

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$str2 = strip_tags($string);

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// If there is a difference, then HTML must have been in the input string.

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// Since HTML already exists, we do not want to replace new lines with HTML

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if ($str2 != $string) {

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$replace = FALSE;

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}

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}

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// Now return the replacement string if we are supposed to replace it.

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if ($replace) {

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return

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preg_replace('#\*(.*?)\n#', '<li>$1</li>', $string);

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}

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// Otherwise, we just return the input string.

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return $string;

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}

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$readme_file = AMPFORWP_PLUGIN_DIR.'changelog.txt';

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$readme = file_get_contents($readme_file);

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$readme = preg_replace('/`(.*?)`/', '<code>\\1</code>', $readme);

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$readme = preg_replace('/[\040]\*\*(.*?)\*\*/', ' <strong>\\1</strong>', $readme);

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$readme = preg_replace('/[\040]\*(.*?)\*/', ' <em>\\1</em>', $readme);

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$readme = preg_replace('/=== (.*?) ===/', '<h2>\\1</h2>', $readme);

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$readme = preg_replace('/== (.*?) ==/', '<h3>\\1</h3>', $readme);

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$readme = preg_replace('/= (.*?) =/', '</ul><h4>\\1</h4><ul>', $readme);

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$pos = strpos($readme,'<h3>Changelog</h3>');

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$changelogtxt = substr($readme,$pos);

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$ending = ampforwp_strposOffset('<h4>', $changelogtxt, 4);

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$readme = substr($changelogtxt,0,$ending);

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preg_match_all('#\[([^\[]+)\]$([^$]+)\)#', $readme, $matches);

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if(is_array($matches) && count($matches)>2){

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$foundText = $matches[0];

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$foundTitle = $matches[1];

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$foundLink = $matches[2];

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foreach ($foundTitle as $key => $value) {

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$replaceHtml = '<a href="'.$foundLink[$key].'">'.$value.'</a>';

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$readme = str_replace($foundText[$key], $replaceHtml, $readme);

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}

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}

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echo ampforwp_wp_kses(ampforwp_nl2p($readme,false));

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