Created
April 4, 2012 17:19
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| <?php | |
| function slt_PHPErrorsWidget() { | |
| $logfile = '/path/logs/error.log'; // エラーログのパス | |
| $displayErrorsLimit = 100; // 最大エラー件数 | |
| $errorLengthLimit = 300; // 最大文字数 | |
| $fileCleared = false; | |
| $userCanClearLog = current_user_can( 'manage_options' ); | |
| // Clear file? | |
| if ( $userCanClearLog && isset( $_GET["slt-php-errors"] ) && $_GET["slt-php-errors"]=="clear" ) { | |
| $handle = fopen( $logfile, "w" ); | |
| fclose( $handle ); | |
| $fileCleared = true; | |
| } | |
| // Read file | |
| if ( file_exists( $logfile ) ) { | |
| $errors = file( $logfile ); | |
| $errors = array_reverse( $errors ); | |
| if ( $fileCleared ) echo '<p><em>Fエラーログは削除されました</em></p>'; | |
| if ( $errors ) { | |
| echo '<p>'.count( $errors ).' error'; | |
| if ( $errors != 1 ) echo 's'; | |
| echo '.'; | |
| if ( $userCanClearLog ) echo ' [ <b><a href="'.get_bloginfo("url").'/wp-admin/?slt-php-errors=clear" onclick="return confirm(\'Are you sure?\');">ログを削除する</a></b> ]'; | |
| echo '</p>'; | |
| echo '<div id="slt-php-errors" style="height:250px;overflow:scroll;padding:2px;background-color:#faf9f7;border:1px solid #ccc;">'; | |
| echo '<ol style="padding:0;margin:0;">'; | |
| $i = 0; | |
| foreach ( $errors as $error ) { | |
| echo '<li style="padding:2px 4px 6px;border-bottom:1px solid #ececec;">'; | |
| $errorOutput = preg_replace( '/\[([^\]]+)\]/', '<b>[$1]</b>', $error, 1 ); | |
| if ( strlen( $errorOutput ) > $errorLengthLimit ) { | |
| echo substr( $errorOutput, 0, $errorLengthLimit ).' [...]'; | |
| } else { | |
| echo $errorOutput; | |
| } | |
| echo '</li>'; | |
| $i++; | |
| if ( $i > $displayErrorsLimit ) { | |
| echo '<li style="padding:2px;border-bottom:2px solid #ccc;"><em>More than '.$displayErrorsLimit.' errors in log...</em></li>'; | |
| break; | |
| } | |
| } | |
| echo '</ol></div>'; | |
| } else { | |
| echo '<p>エラーはありません。</p>'; | |
| } | |
| } else { | |
| echo '<p><em>ログを取得できません。パスを確認してください</em></p>'; | |
| } | |
| } | |
| // Add widgets | |
| function slt_dashboardWidgets() { | |
| wp_add_dashboard_widget( 'slt-php-errors', 'PHPエラーログ', 'slt_PHPErrorsWidget' ); | |
| } | |
| add_action( 'wp_dashboard_setup', 'slt_dashboardWidgets' ); | |
| ?> |
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