PHP實現通過正則表達式替換回調的內容標簽

 　　本文實例講述了PHP實現通過正則表達式替換回調的內容標簽。分享給大家供大家參考。具體實現方法如下：

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 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; }

　　希望本文所述對大家的php程序設計有所幫助。