140 lines
No EOL
3.7 KiB
PHP
140 lines
No EOL
3.7 KiB
PHP
<?php
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function install_version_checks() {
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# We dare not turn output buffer _off_ since this will break completely
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# if PHP is globally configured to run through a gzip filter.
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@ob_implicit_flush( true );
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if( !function_exists( 'version_compare' ) ) {
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# version_compare was introduced in 4.1.0
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echo "Your PHP version is much too old; 4.0.x will _not_ work. 5.0.0 or higher is required. ABORTING.\n";
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die( -1 );
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}
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if( version_compare( phpversion(), '5.0.0' ) < 0 ) {
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echo "PHP 5.0.0 or higher is required. If PHP 5 is available only when \n".
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"PHP files have a .php5 extension, please navigate to <a href=\"index.php5\">index.php5</a> \n".
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"to continue installation. ABORTING.\n";
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die( -1 );
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}
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// Test for PHP bug which breaks PHP 5.0.x on 64-bit...
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// As of 1.8 this breaks lots of common operations instead
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// of just some rare ones like export.
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$borked = str_replace( 'a', 'b', array( -1 => -1 ) );
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if( !isset( $borked[-1] ) ) {
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echo "PHP 5.0.x is buggy on your 64-bit system; you must upgrade to PHP 5.1.x\n" .
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"or higher. ABORTING. (http://bugs.php.net/bug.php?id=34879 for details)\n";
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die( -1 );
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}
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global $wgCommandLineMode;
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$wgCommandLineMode = true;
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umask( 000 );
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@set_time_limit( 0 );
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}
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function copyfile( $sdir, $name, $ddir, $perms = 0664 ) {
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copyfileto( $sdir, $name, $ddir, $name, $perms );
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}
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function copyfileto( $sdir, $sname, $ddir, $dname, $perms = 0664 ) {
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global $wgInstallOwner, $wgInstallGroup;
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$d = "{$ddir}/{$dname}";
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if ( copy( "{$sdir}/{$sname}", $d ) ) {
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if ( isset( $wgInstallOwner ) ) { chown( $d, $wgInstallOwner ); }
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if ( isset( $wgInstallGroup ) ) { chgrp( $d, $wgInstallGroup ); }
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chmod( $d, $perms );
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# print "Copied \"{$sname}\" to \"{$d}\".\n";
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} else {
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print "Failed to copy file \"{$sname}\" to \"{$ddir}/{$dname}\".\n";
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exit();
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}
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}
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function copydirectory( $source, $dest ) {
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$handle = opendir( $source );
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while ( false !== ( $f = readdir( $handle ) ) ) {
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$fullname = "$source/$f";
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if ( $f{0} != '.' && is_file( $fullname ) ) {
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copyfile( $source, $f, $dest );
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}
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}
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}
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function readconsole( $prompt = '' ) {
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static $isatty = null;
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if ( is_null( $isatty ) ) {
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if ( !function_exists( 'posix_isatty' ) || posix_isatty( 0 /*STDIN*/ ) ) {
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$isatty = true;
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} else {
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$isatty = false;
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}
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}
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if ( $isatty && function_exists( 'readline' ) ) {
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return readline( $prompt );
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} else {
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if ( $isatty ) {
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print $prompt;
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}
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if ( feof( STDIN ) ) {
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return false;
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}
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$st = fgets(STDIN, 1024);
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if ($st === false) return false;
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$resp = trim( $st );
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return $resp;
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}
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}
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#
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# Read and execute SQL commands from a file
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#
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function dbsource( $fname, $db = false ) {
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if ( !$db ) {
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// Try $wgDatabase, which is used in the install and update scripts
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global $wgDatabase;
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if ( isset( $wgDatabase ) ) {
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$db = $wgDatabase;
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} else {
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// No? Well, we must be outside of those scripts, so use the standard method
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$db = wfGetDB( DB_MASTER );
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}
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}
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$error = $db->sourceFile( $fname );
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if ( $error !== true ) {
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print $error;
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exit(1);
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}
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}
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/**
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* Get the value of session.save_path
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*
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* Per http://www.php.net/manual/en/ref.session.php#ini.session.save-path,
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* this might have some additional preceding parts which need to be
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* ditched
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*
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* @return string
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*/
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function mw_get_session_save_path() {
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$path = ini_get( 'session.save_path' );
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$path = substr( $path, strrpos( $path, ';' ) );
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return $path;
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}
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/**
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* Is dl() available to us?
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*
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* According to http://www.php.net/manual/en/function.dl.php, dl()
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* is *not* available when `enable_dl` is off, or under `safe_mode`
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*
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* @return bool
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*/
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function mw_have_dl() {
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return function_exists( 'dl' )
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&& is_callable( 'dl' )
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&& wfIniGetBool( 'enable_dl' )
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&& !wfIniGetBool( 'safe_mode' );
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} |