Jeffro Posted May 10, 2011 Share Posted May 10, 2011 I sometimes have words thrown into my database with the following symbol: … What I'm trying to achieve is this.. Anytime that symbol is found, replace it and all previous letters.. back to the first space encountered... with nothing. Make sense? If I had the sentence "the lazy brown d..… , it should return for me "the lazy brown" If I was just replacing the weird code, it would be a simple str_replace, but not sure how to make the letters before the symbol (up to the first space) go away. Ideas? Link to comment https://forums.phpfreaks.com/topic/236048-how-do-i-str_replace-this/ Share on other sites More sharing options...
dawsba Posted May 11, 2011 Share Posted May 11, 2011 <?php $search_chars = array(); for($i=128;$i<=255;$i++){array_push($search_chars,$i);} $string = "the lazy brown d..…"; $orig = $string; function strpos_chararray($haystack, $needles) { if(is_array($needles)) { foreach($needles as $key => $str) { if(is_numeric($str)){$str = chr($str);} if(is_array($str)) { $pos = strpos_array($haystack, $str); } else { $pos = strpos($haystack, $str); } if ($pos !== FALSE) { return $pos; } } if ($pos === FALSE) { return FALSE; } } else { return strpos($haystack, $needles); } } function rebuild($string) { global $search_chars; $str = explode(' ',$string); foreach($str as $str_bit) { $chk = strpos_chararray($str_bit, $search_chars); if($chk === FALSE) { $new_str .= ' '.$str_bit; } else{break;} } return $new_str; } if(strpos_chararray($string, $search_chars)) { $string = rebuild($string); } echo "ORIGINAL >> ".$orig."<br>"; echo "NEW >> ".$string."<br>"; ?> Link to comment https://forums.phpfreaks.com/topic/236048-how-do-i-str_replace-this/#findComment-1213509 Share on other sites More sharing options...
Jeffro Posted May 12, 2011 Author Share Posted May 12, 2011 Hmmm... can't seem to make this work. Link to comment https://forums.phpfreaks.com/topic/236048-how-do-i-str_replace-this/#findComment-1214292 Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.