In PHP, the content tag of the callback is replaced by a regular expression, and the regular expression calls back. In PHP, the content tag of the callback is replaced by a regular expression. the regular expression callback example describes how to replace the content tag of the callback using a regular expression in PHP. We will share with you how to use a regular expression to replace the callback content tag and a regular expression for callback in PHP.
This example describes how to replace the callback content tag with a regular expression in PHP. Share it with you for your reference. The specific implementation method is as follows:
function my_wp_plugin_tag_action($content,$tag,$function,$args = FALSE) { // match all regular expressions preg_match_all($tag,$content,$matches); if (count($matches)>0) { // filter duplicates $matches = array_unique($matches); // loop through $tag_results = array(); $found_tags = array(); foreach ($matches as $idx => $match) { //build arg array $full_tag = array_shift($match); //call function, adding function output and full tag text to replacement array $tag_results[] = my_wp_plugin_buffer_func($function,$match); $found_tags[] = $full_tag; } // replace all tags with corresponding text $content = str_replace($found_tags,$tag_results,$content); } return $content;}
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The example in this article describes how to replace the callback content tag with a regular expression in PHP. Share it with you...