GEt String Between

string-between.php

<?php
function getStringBetween($p_string, $p_from, $p_to, $p_multiple=false){
        //checking for valid main string  
        if (strlen($p_string) > 0) {
            //checking for multiple strings 
            if ($p_multiple) {
                // getting list of results by end delimiter
                $result_list = explode($p_to, $p_string);
                //looping through result list array 
                foreach ( $result_list AS $rlkey => $rlrow) {
                    // getting result start position
                    $result_start_pos   = strpos($rlrow, $p_from);
                    // calculating result length
                    $result_len         =  strlen($rlrow) - $result_start_pos;

                    // return only valid rows
                    if ($result_start_pos > 0) {
                        // cleanying result string + removing $p_from text from result
                        $result[] =   substr($rlrow, $result_start_pos + strlen($p_from), $result_len);                 
                    }// end if 
                } // end foreach 

            // if single string
            } else {
                // result start point + removing $p_from text from result
                $result_start_pos   = strpos($p_string, $p_from) + strlen($p_from);
                // lenght of result string
                $result_length      = strpos($p_string, $p_to, $result_start_pos);
                // cleaning result string
                $result             = substr($p_string, $result_start_pos+1, $result_length );
            } // end if else 
        // if empty main string
        } else {
            $result = false;
        } // end if else 

        return $result;
} // end func. get string between

//Pour une utilisation simple (renvoie deux):
$result = getStringBetweenDelimiters(" one two three ", 'one', 'three');
//Pour obtenir chaque ligne d'une table en tableau de résultats:
$result = getStringBetweenDelimiters($table, '<tr>', '</tr>', true);