lp__render_file_content( $file_path, $limit_args )

Reads the content of a file and returns it as a string with a line limit. You can specify whether to limit from the first or last lines and provide additional text to indicate truncated content.

Plugin

Launchpad Core

Namespace

Launchpad

Parameters

string

$file_path

The path of the file.

array

$limit_args

Array containing line, type, and text keys.

Return

string

The content of the file or an error message.

Source

File: \includes\lp-utility-functions.php

function lp__render_file_content( $file_path, $limit_args ) {
    if ( file_exists( $file_path ) ) {
        $content = file($file_path, FILE_IGNORE_NEW_LINES);
        if (is_array($content)) {

            $line_limit = lp__array_key_value( 'line', $limit_args );
            $limit_type = lp__array_key_value( 'type', $limit_args );
            $limit_text = lp__array_key_value( 'text', $limit_args );

            if ($limit_type === 'last') {
                $start_line = max(count($content) - $line_limit, 0);
            } else {
                $start_line = 0;
            }

            $limited_content = array_slice($content, $start_line, $line_limit);

            if (count($content) > $line_limit) {
                if( $limit_type === 'last' ){
                    $limited_content = array_merge([$limit_text],$limited_content);  
                } else {
                    $limited_content[] = $limit_text;
                }
            }

            return implode("\n", $limited_content);
        } else {
            return "Error reading file content.";
        }
    } else {
        return "File not found.";
    }
}