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55 lines
2.3 KiB
PHP
55 lines
2.3 KiB
PHP
<?php
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function check_func($func) {
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$disabled=explode(",",@ini_get("disable_functions"));
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if (empty($disabled)) {
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$disabled=array();
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} else {
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$disabled=array_map('trim',array_map('strtolower',$disabled));
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}
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return (function_exists($func) && is_callable($func) &&
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!in_array($func,$disabled)
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);
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}
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$needed_functions='pack,iconv_substr,file_get_contents';
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$needed_functions=explode(',',$needed_functions);
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$intersect=array();
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foreach ( $needed_functions as $func ) {
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if ( !check_func( $func ) ) {
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$intersect[]=$func;
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}
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}
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if ( count($intersect) ) {
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$error_message[]="Next functions are disabled by server configurations, but needed for correct theme working: <i>".implode(', ',$intersect)."</i>.<br /> To enable these functions remove them from disable_functions parameter of [PHP] section in php.ini.";
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}
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if ( version_compare(phpversion(), '5.2.0') < 0 ) {
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$error_message[]="This theme requires PHP version at least 5.2. Your PHP version is ".phpversion().". Contact with your server administrator to update PHP version.";
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}
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if ( version_compare($wp_version, '3.3.1') < 0 ) {
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$error_message[]="This theme requires WordPress version at least 3.3.1. Your WordPress version is ".$wp_version.". You can upload latest WordPress version from <a href= 'http://wordpress.org/download/' target='_blank'>http://wordpress.org/download/</a>";
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}
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$files=array('/inc/library.php','/inc/administrator.php', '/inc/settings.php');
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foreach ($files as $file) {
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if (!include_once( get_template_directory() . $file )) {
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if ( file_exists( get_template_directory() . $file ) ) {
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$error_message[]="PHP hasn't access to file ".$file.". Check the file permissions and try again please.";
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} else {
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$error_message[]="File ".$file." doesn't exists. Try to upload the theme again.";
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}
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}
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}
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if ( isset($error_message) ) {
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$stylesheet = get_option( 'theme_switched' );
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switch_theme( $stylesheet, $stylesheet );
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$message="<h2>The theme wasn't activated by following reasons:</h2><ul><li>".implode("</li><li>",$error_message)."</li></ul>"."Your theme was switched back to ".$stylesheet.".";
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wp_die($message,'',array('back_link'=>"/wp-admin/themes.php"));
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}
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wp_redirect(admin_url( 'admin.php?page=general' ));
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exit(); |