format a phone number with 7, 10, or 11 digits. also can convert phone number letters to numbers

lib/helpers/PhoneHelper.php

<?php 
 
function format_phone($phone = '', $convert = false, $trim = true)
{
    // If we have not entered a phone number just return empty
    if (empty($phone)) {
        return '';
    }
 
    // Strip out any extra characters that we do not need only keep letters and numbers
    $phone = preg_replace("/[^0-9A-Za-z]/", "", $phone);
 
    // Do we want to convert phone numbers with letters to their number equivalent?
    // Samples are: 1-800-TERMINIX, 1-800-FLOWERS, 1-800-Petmeds
    if ($convert == true) {
        $replace = array('2'=>array('a','b','c'),
                 '3'=>array('d','e','f'),
                     '4'=>array('g','h','i'),
                 '5'=>array('j','k','l'),
                                 '6'=>array('m','n','o'),
                 '7'=>array('p','q','r','s'),
                 '8'=>array('t','u','v'),                                '9'=>array('w','x','y','z'));
 
        // Replace each letter with a number
        // Notice this is case insensitive with the str_ireplace instead of str_replace 
        foreach($replace as $digit=>$letters) {
            $phone = str_ireplace($letters, $digit, $phone);
        }
    }
 
    // If we have a number longer than 11 digits cut the string down to only 11
    // This is also only ran if we want to limit only to 11 characters
    if ($trim == true && strlen($phone)>11) {
        $phone = substr($phone, 0, 11);
    }                        
 
    // Perform phone number formatting here
    if (strlen($phone) == 7) {
        return preg_replace("/([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "$1-$2", $phone);
    } elseif (strlen($phone) == 10) {
        return preg_replace("/([0-9a-zA-Z]{3})([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "($1) $2-$3", $phone);
    } elseif (strlen($phone) == 11) {
        return preg_replace("/([0-9a-zA-Z]{1})([0-9a-zA-Z]{3})([0-9a-zA-Z]{3})([0-9a-zA-Z]{4})/", "$1($2) $3-$4", $phone);
    }
 
    // Return original phone if not 7, 10 or 11 digits long
    return $phone;
}
 

A symfony helper for the stickman labs accordion http://www.stickmanlabs.com/accordion/

hopefully plugin oneday

<?php
 
use_helper('Tag', 'Javascript');
 
function accordion($container, $options = array()){
 
    $response = sfContext::getInstance()->getResponse();
    $response->addJavascript(sfConfig::get('sf_prototype_web_dir').'/js/prototype');
    $response->addJavascript(sfConfig::get('sf_prototype_web_dir').'/js/effects');
    $response->addJavascript('accordion', 'last');
 
    $options = _parse_attributes($options);
    $on_load = (isset($options['on_load']) && $options['on_load'] == false) ? false : true;
    if(isset($options['use_stylesheet']) && $options['use_stylesheet']==true) $response->addStylesheet('accordion');
 
    $output= '';
    //onLoad
    $output .= $on_load ? "Event.observe(window, 'load', function() {" : '';
 
    //new accordion
    $output .= "var accordion_$container = new accordion ('$container', ";
 
 
    $accordion_options = array();
 
    //speed
    if (isset($options['resize_speed'])) $accordion_options['resizeSpeed'] = $options['resize_speed'];
 
    //classes
    if(isset($options['toggle']) || isset($options['toggle_active']) || isset($options['content'])){
        if(isset($options['toggle'])) $accordion_options['classNames']['toggle'] = "'{$options['toggle']}'";
        if(isset($options['toggle_active'])) $accordion_options['classNames']['toggleActive'] = "'{$options['toggle_active']}'";
        if(isset($options['content'])) $accordion_options['classNames']['content'] = "'{$options['content']}'";
        $accordion_options['classNames'] = _options_for_javascript_no_sort($accordion_options['classNames']);
    }
 
    //size
    if(isset($options['height']) || isset($options['width'])){
        if(isset($options['height'])) $accordion_options['defaultSize']['height'] = $options['height'];
        if(isset($options['width'])) $accordion_options['defaultSize']['width'] = $options['width'];
        $accordion_options['defaultSize'] = _options_for_javascript_no_sort($accordion_options['defaultSize']);
    }
 
    //direction
    if (isset($options['direction'])) $accordion_options['direction'] = "'{$options['direction']}'";    
 
    //event
    if (isset($options['on_event'])) $accordion_options['onEvent'] = "'{$options['on_event']}'";
 
    $output .= _options_for_javascript_no_sort($accordion_options);
 
    //new accordion end
    $output .= ");";
 
    if(isset($options['activate'])){
        $number = $options['activate'];
        $output .= "accordion_$container.activate($$('#$container .{$options['toggle']}')[$number]);";
    }
 
    //onLoad
    $output .= $on_load ? "});" : '';
 
    return javascript_tag($output);
 
}
 
  function _options_for_javascript_no_sort($options)
  {
    $opts = array();
    foreach ($options as $key => $value)
    {
      $opts[] = "$key:$value";
    }
 
    return '{'.join(', ', $opts).'}';
  }