<?php

function format_hex($hex = '')
{
    $result = $hex;

    if (strpos($result, '#')) {
        $result = '#' . $hex;
    }

    return $result;
}

function snp_add_query_arg()
{
    $args = func_get_args();
    $total_args = count( $args );
    $uri = $_SERVER['REQUEST_URI'];
 
    if (3 <= $total_args) {
        $uri = add_query_arg($args[0], $args[1], $args[2]);
    } else if (2 == $total_args) {
        $uri = add_query_arg($args[0], $args[1]);
    } else if (1 == $total_args) {
        $uri = add_query_arg($args[0]);
    }
 
    return esc_url( $uri );
}

function snp_remove_query_arg($key, $query = false)
{
    return esc_url(remove_query_arg($key, $query));
}

function snp_hex2rgb($hex)
{
   $hex = str_replace("#", "", $hex);

   if(strlen($hex) == 3) {
      $r = hexdec(substr($hex,0,1).substr($hex,0,1));
      $g = hexdec(substr($hex,1,1).substr($hex,1,1));
      $b = hexdec(substr($hex,2,1).substr($hex,2,1));
   } else {
      $r = hexdec(substr($hex,0,2));
      $g = hexdec(substr($hex,2,2));
      $b = hexdec(substr($hex,4,2));
   }

   $rgb = array($r, $g, $b);
   
   return implode(",", $rgb);
}

function snp_is_valid_email($email)
{
    if (snp_get_option('thechecker_validation')) {
        require_once SNP_DIR_PATH . '/include/httpful.phar';
        
        $url = 'https://api.thechecker.co/v1/verify?email=' . $email . '&api_key=' . snp_get_option('thechecker_validation_key');

        $response = \Httpful\Request::get($url)
            ->expectsJson()
            ->send();

        if ($response->body->result == 'undeliverable') {
            return false;
        } else {
            return true;
        }
    } else {
	    if (preg_match('|^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,20}$|i', $email)) {
	    	return true;
        } else {
		    return false;
        }
    }
}

function snp_detect_mobile($useragent)
{
	if (preg_match('/android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|meego.+mobile|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $useragent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i', substr($useragent, 0, 4)))
	{
		return true;
	} else {
		return false;
	}
}

function snp_is_valid_date($date)
{
    if (date('Y-m-d', strtotime($date)) == $date) {
        return true;
    } else {
        return false;
    }
}

function snp_stripslashes_array(&$arr)
{
    foreach ($arr as $k => &$v) {
        $nk = stripslashes($k);

        if ($nk != $k) {
            $arr[$nk] = &$v;
            unset($arr[$k]);
        }

        if (is_array($v)) {
            snp_stripslashes_array($v);
        } else {
            $arr[$nk] = stripslashes($v);
        }
    }
}

function snp_get_current_url()
{
	$pageURL = 'http://';
	if (isset($_SERVER["HTTPS"]) && strtolower($_SERVER["HTTPS"]) == "on") {
    	$pageURL = 'https://';
	} 

	if ($_SERVER["SERVER_PORT"] != "80") {
		$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
	} else {
		$pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
	}

	return $pageURL;
}

function snp_detect_names($name)
{
	if (empty($name)) {
		return;
	}

    $ar = array();
    
    $ret = @preg_split('/ /', $name, 2);
    
    $ar['first'] = isset($ret[0]) ? $ret[0]: '';
    $ar['last'] = isset($ret[1]) ? $ret[1]: '';
    
    return $ar;
}

function snp_array_values_recursive($array)
{
    $flat = array();
    foreach($array as $value) {
        if (is_array($value)) {
            $flat = array_merge($flat, snp_array_values_recursive($value));
        } else {
            $flat[] = $value;
        }
    }

    return $flat;
}

function snp_upload_file($file) 
{
    if (empty($file)) {
        return false;
    }

    if (!function_exists( 'wp_handle_upload')) {
        require_once( ABSPATH . 'wp-admin/includes/file.php' );
    }

    $file_return = wp_handle_upload($file, array('test_form' => false));

    if (isset($file_return['error']) || isset($file_return['upload_error_handler'])) {
        return false;
    } else {
        return $file_return['url'];
    }

    return false;
}

function snp_trim($data) 
{
    if (!is_array($data)) {
        return trim($data);
    }
 
    return array_map('snp_trim', $data);
}

function snp_custom_fields($cf, $atts)
{
    if (!is_array($cf)) {
    	echo 'Please update form settings!';

    	return;
    }

    foreach ($cf as $k => $field) {
    	if ($k == 'RAND') {
    		//continue;
    	}

    	if ($field['type'] == 'email') {
    		echo $atts['email_field'];
    	} else if ($field['type'] == 'name') {
    		if (!$atts['snp_name_disable']) {
    			echo $atts['name_field'];
    		}
    	} else {
    		if ($field['type'] == 'Text') {
    			$FIELD_TPL = '<input type="text" name="%NAME%" value="" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%" />';
    		}

            if ($field['type'] == 'Calendar') {
                $FIELD_TPL = '<input type="text" name="%NAME%" value="" %REQUIRED% class="snp-field snp-calendar-input snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%" />';
            }

    		if ($field['type'] == 'Textarea') {
    			$FIELD_TPL = '<textarea name="%NAME%" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%"></textarea>';
    		}

    		if ($field['type'] == 'DropDown') {
    			$FIELD_TPL = '<select name="%NAME%" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%">';

    			if ($field['placeholder']) {
    				$FIELD_TPL .= '<option value="" disabled selected>%PLACEHOLDER%</option>';
    			}

    			foreach ($field['options'] as $option) {
    				$FIELD_TPL .= '<option value="' . $option . '">' . $option . '</option>';
    			}
    			$FIELD_TPL .= '</select>';
    		}

            if ($field['type'] == 'File') {
                $FIELD_TPL = '<input type="file" name="%NAME%" value="" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%" />';
            }

            if ($field['type'] == 'Checkbox') {
    		    $FIELD_TPL = '<input type="checkbox" name="%NAME%" value="1" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" placeholder="%PLACEHOLDER%" id="snp-%NAME%" />';
            }

    		if ($field['type'] == 'Hidden') {
    			$FIELD_TPL = '<input type="hidden" name="%NAME%" %REQUIRED% class="snp-field snp-field-%NAME% %CSSCLASS%" value="%PLACEHOLDER%" id="snp-%NAME%" />';

    			$f='%FIELD%';
    		} else {
    			$f = $atts['tpl_field'];
    		}

    		$f = str_replace('%FIELD%', $FIELD_TPL, $f);
    		$f = str_replace('%LABEL%', $field['label'], $f);
    		$f = str_replace('%PLACEHOLDER%', $field['placeholder'], $f);

    		if (isset($field['icon']) && !empty($field['icon'])) {
    			$field['cssclass']	 = trim($field['cssclass'] . ' ' . $field['icon']);
    		}

    		if (isset($field['cssclass']) && !empty($field['cssclass'])) {
    			$f = str_replace('%CSSCLASS%', $field['cssclass'], $f);
    		}

    		$f = str_replace('%REQUIRED%', '', $f);
    		$f = str_replace('%NAME%', $field['name'], $f);

    		echo $f;
    	}
    }
}

$FB_Locales['en_GB'] = 'English (UK)';
$FB_Locales['af_ZA'] = 'Afrikaans';
$FB_Locales['ar_AR'] = 'Arabic';
$FB_Locales['az_AZ'] = 'Azeri';
$FB_Locales['be_BY'] = 'Belarusian';
$FB_Locales['bg_BG'] = 'Bulgarian';
$FB_Locales['bn_IN'] = 'Bengali';
$FB_Locales['bs_BA'] = 'Bosnian';
$FB_Locales['ca_ES'] = 'Catalan';
$FB_Locales['cs_CZ'] = 'Czech';
$FB_Locales['cy_GB'] = 'Welsh';
$FB_Locales['da_DK'] = 'Danish';
$FB_Locales['de_DE'] = 'German';
$FB_Locales['el_GR'] = 'Greek';
$FB_Locales['en_PI'] = 'English (Pirate)';
$FB_Locales['en_UD'] = 'English (Upside Down)';
$FB_Locales['en_US'] = 'English (US)';
$FB_Locales['eo_EO'] = 'Esperanto';
$FB_Locales['es_ES'] = 'Spanish (Spain)';
$FB_Locales['es_LA'] = 'Spanish';
$FB_Locales['et_EE'] = 'Estonian';
$FB_Locales['eu_ES'] = 'Basque';
$FB_Locales['fa_IR'] = 'Persian';
$FB_Locales['fb_LT'] = 'Leet Speak';
$FB_Locales['fi_FI'] = 'Finnish';
$FB_Locales['fo_FO'] = 'Faroese';
$FB_Locales['fr_CA'] = 'French (Canada)';
$FB_Locales['fr_FR'] = 'French (France)';
$FB_Locales['fy_NL'] = 'Frisian';
$FB_Locales['ga_IE'] = 'Irish';
$FB_Locales['gl_ES'] = 'Galician';
$FB_Locales['he_IL'] = 'Hebrew';
$FB_Locales['hi_IN'] = 'Hindi';
$FB_Locales['hr_HR'] = 'Croatian';
$FB_Locales['hu_HU'] = 'Hungarian';
$FB_Locales['hy_AM'] = 'Armenian';
$FB_Locales['id_ID'] = 'Indonesian';
$FB_Locales['is_IS'] = 'Icelandic';
$FB_Locales['it_IT'] = 'Italian';
$FB_Locales['ja_JP'] = 'Japanese';
$FB_Locales['ka_GE'] = 'Georgian';
$FB_Locales['ko_KR'] = 'Korean';
$FB_Locales['ku_TR'] = 'Kurdish';
$FB_Locales['la_VA'] = 'Latin';
$FB_Locales['lt_LT'] = 'Lithuanian';
$FB_Locales['lv_LV'] = 'Latvian';
$FB_Locales['mk_MK'] = 'Macedonian';
$FB_Locales['ml_IN'] = 'Malayalam';
$FB_Locales['ms_MY'] = 'Malay';
$FB_Locales['nb_NO'] = 'Norwegian (bokmal)';
$FB_Locales['ne_NP'] = 'Nepali';
$FB_Locales['nl_NL'] = 'Dutch';
$FB_Locales['nn_NO'] = 'Norwegian (nynorsk)';
$FB_Locales['pa_IN'] = 'Punjabi';
$FB_Locales['pl_PL'] = 'Polish';
$FB_Locales['ps_AF'] = 'Pashto';
$FB_Locales['pt_BR'] = 'Portuguese (Brazil)';
$FB_Locales['pt_PT'] = 'Portuguese (Portugal)';
$FB_Locales['ro_RO'] = 'Romanian';
$FB_Locales['ru_RU'] = 'Russian';
$FB_Locales['sk_SK'] = 'Slovak';
$FB_Locales['sl_SI'] = 'Slovenian';
$FB_Locales['sq_AL'] = 'Albanian';
$FB_Locales['sr_RS'] = 'Serbian';
$FB_Locales['sv_SE'] = 'Swedish';
$FB_Locales['sw_KE'] = 'Swahili';
$FB_Locales['ta_IN'] = 'Tamil';
$FB_Locales['te_IN'] = 'Telugu';
$FB_Locales['th_TH'] = 'Thai';
$FB_Locales['tl_PH'] = 'Filipino';
$FB_Locales['tr_TR'] = 'Turkish';
$FB_Locales['uk_UA'] = 'Ukrainian';
$FB_Locales['vi_VN'] = 'Vietnamese';
$FB_Locales['zh_CN'] = 'Simplified Chinese (China)';
$FB_Locales['zh_HK'] = 'Traditional Chinese (Hong Kong)';
$FB_Locales['zh_TW'] = 'Traditional Chinese (Taiwan)';