Make WordPress Core

Ticket #5651: 4048.2.r6603.diff

File 4048.2.r6603.diff, 3.3 KB (added by darkdragon, 17 years ago)

Second try after suggestions, still based off of r6603 and fixes version info

  • plugin.php

     
    11<?php
     2/**
     3 * WordPress Plugin Administration API
     4 *
     5 * @package WordPress
     6 * @subpackage Administration
     7 */
    28
     9/**
     10 * plugin_get_contents() - Retrieve just the plugin data in the plugin file.
     11 *
     12 * Some users have issues with pulling the contents of the entire file, so
     13 * instead of pulling the entire contents, we just pull in the amount we need.
     14 *
     15 * @link http://trac.wordpress.org/ticket/5651 Ticket for this functions being.
     16 *
     17 * @since 2.5.0
     18 * @uses plugin_has_required_fields() Checks for all required plugin data fields.
     19 *
     20 * @param string $plugin_file Path to plugin file
     21 * @return string File contents retrieved
     22 */
     23function plugin_get_contents($plugin_file) {
     24        // We don't need to write to the file, so just open it for reading
     25        // only. Hopefully, the file isn't binary.
     26        $fp = fopen($plugin_file, 'r');
     27
     28        // Store the contents of the plugin file here
     29        $contents = '';
     30
     31        // Keep reading the contents of the file until End of File
     32        // is reached or we grabbed all we need.
     33        while( !feof($fp) && !plugin_has_required_fields($contents) )
     34                $contents .= fread( $fp, 1024 );
     35
     36        // Make sure we pick up any padding for long descriptions and
     37        // version info.
     38        if( !feof($fp) )
     39                $contents .= fread( $fp, 512 );
     40
     41        // PHP will close file handle, but we are good citizens
     42        fclose($fp);
     43        return $contents;
     44}
     45
     46/**
     47 * plugin_has_required_fields() - Checks the contents of the string for required Plugin Data
     48 *
     49 * @since 2.5.0
     50 * @usedby plugin_get_contents()
     51 *
     52 * @param string $plugin_contents Contents of the plugin file to check
     53 * @return bool Whether all required Plugin Data items are in contents
     54 */
     55function plugin_has_required_fields($plugin_contents) {
     56        $hasName = stripos($plugin_contents, 'Plugin Name:');
     57        $hasPluginURI = stripos($plugin_contents, 'Plugin URI:');
     58        $hasDescription = stripos($plugin_contents, '');
     59        $hasAuthor = stripos($plugin_contents, '');
     60        $hasAuthorURI = stripos($plugin_contents, '');
     61       
     62        if( false !== $hasName && false !== $hasPluginURI &&
     63                false !== $hasDescription && false !== $hasAuthor &&
     64                false !== $hasAuthorURI)
     65                return true;
     66
     67        return false;
     68}
     69
     70/**
     71 * get_plugin_data() - Parse the plugin contents to retrieve the plugin's data
     72 *
     73 * While this function has only existed since WordPress 2.5, the functionality
     74 * has existed in WordPress for longer.
     75 *
     76 * Plugin data contains the following:
     77 *              'Name' - Name of the plugin, should be unique.
     78 *              'Title' - Title of the plugin and the link to the plugin's web site.
     79 *              'Description' - Description of what the plugin does and/or notes from the author.
     80 *              'Author' - The author's web site and name.
     81 *              'Version' - The version of the plugin in the file.
     82 *
     83 * @since 1.5.0
     84 *
     85 * @param string $plugin_file Full Plugin Path
     86 * @return array Plugin's data
     87 */
    388function get_plugin_data( $plugin_file ) {
    4         $plugin_data = implode( '', file( $plugin_file ));
     89        $plugin_data = plugin_get_contents($plugin_file);
    590        preg_match( '|Plugin Name:(.*)$|mi', $plugin_data, $plugin_name );
    691        preg_match( '|Plugin URI:(.*)$|mi', $plugin_data, $plugin_uri );
    792        preg_match( '|Description:(.*)$|mi', $plugin_data, $description );