52 lines
1.7 KiB
PHP
52 lines
1.7 KiB
PHP
<?php
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/**
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* Cognito Forms WordPress Plugin.
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*
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* The Cognito Forms WordPress Plugin is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* The Cognito Forms WordPress Plugin is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Cognito API access
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if ( !class_exists('CognitoAPI') ) {
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class CognitoAPI {
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public static $formsBase = 'https://cognitoforms.com/';
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// Convert MS GUID to Short GUID
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private static function guid_to_short_guid($guid) {
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$guid_byte_order = [ 3,2,1,0,5,4,7,6,8,9,10,11,12,13,14,15 ];
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$guid = preg_replace( "/[^a-zA-Z0-9]+/", "", $guid );
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$hex = "";
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for ( $i = 0; $i < 16; $i++ )
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$hex .= substr( $guid, 2 * $guid_byte_order[$i], 2 );
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$bin = hex2bin( $hex );
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$encoded = base64_encode( $bin );
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$encoded = str_replace( "/", "_", $encoded );
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$encoded = str_replace( "+", "-", $encoded );
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$encoded = substr ( $encoded, 0, 22 );
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return $encoded;
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}
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// Builds form embed script
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public static function get_form_embed_script( $public_key, $formId ) {
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$base = self::$formsBase;
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$public_short_guid = self::guid_to_short_guid( $public_key );
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return <<< EOF
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<script src="{$base}/f/seamless.js" data-key="{$public_short_guid}" data-form="{$formId}"></script>
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EOF;
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}
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}
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}
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?>
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