57 lines
2.3 KiB
PHP
57 lines
2.3 KiB
PHP
<?php
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/**
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* This file does the following things:
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* 1. Calculate how many major versions back the current installation
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* is from the latest release
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* 2. Returns the matching icon based on result of 1, as HTML
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* 3. Returns the matching tooltip message based on result of 1, as HTML
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* (stored in pair of invisible div tags)
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* 4. Returns the current version, as HTML (stored in pair of invisible div tags)
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*/
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class Airtime_View_Helper_VersionNotify extends Zend_View_Helper_Abstract{
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public function versionNotify(){
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if(Application_Model_Preference::GetPlanLevel() != 'disabled'){
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return "";
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}
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// retrieve and validate current and latest versions,
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$current = Application_Model_Preference::GetAirtimeVersion();
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$latest = Application_Model_Preference::GetLatestVersion();
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$pattern = "/^([0-9]+)\.([0-9]+)\.[0-9]+/";
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preg_match($pattern, $current, $curMatch);
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preg_match($pattern, $latest, $latestMatch);
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if(count($curMatch) == 0 || count($latestMatch) == 0) {
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return "";
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}
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// Calculate major version diff;
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// Example: if current = 1.9.5 and latest = 3.0.0, major diff = 11
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// Note: algorithm assumes the number after 1st dot never goes above 9
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$diff = (intval($latestMatch[1]) * 10 + intval($latestMatch[2]))
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- (intval($curMatch[1]) * 10 + intval($curMatch[2]));
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// Pick icon
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if(($diff == 0 && $current == $latest) || $diff < 0) {
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// current version is up to date
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$class = "uptodate";
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} else if($diff <= 2) {
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// 2 or less major versions back
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$class = "update";
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} else if($diff == 3) {
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// 3 major versions back
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$class = "update2";
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} else {
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// more than 3 major versions back
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$class = "outdated";
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}
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$result = "<div id='version-diff' style='display:none'>" . $diff . "</div>"
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. "<div id='version-current' style='display:none'>" . $current . "</div>"
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. "<div id='version-latest' style='display:none'>" . $latest . "</div>"
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. "<div id='version-icon' class='" . $class . "'></div>";
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return $result;
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}
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}
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