I wrote a simple multi-user blog code, the inadequacies of U.S. guidance, please

Packet : 25811229blog-example.rar filelist
example
example\wargs.ttf
example\prototype.js
example\info.php
example\include
example\include\smarty
example\include\smarty\internals
example\include\smarty\internals\core.assign_smarty_interface.php
example\include\smarty\internals\core.load_resource_plugin.php
example\include\smarty\internals\core.rm_auto.php
example\include\smarty\internals\core.write_compiled_include.php
example\include\smarty\internals\core.process_cached_inserts.php
example\include\smarty\internals\core.write_cache_file.php
example\include\smarty\internals\core.rmdir.php
example\include\smarty\internals\core.write_compiled_resource.php
example\include\smarty\internals\core.load_plugins.php
example\include\smarty\internals\core.is_secure.php
example\include\smarty\internals\core.create_dir_structure.php
example\include\smarty\internals\core.is_trusted.php
example\include\smarty\internals\core.assemble_plugin_filepath.php
example\include\smarty\internals\core.run_insert_handler.php
example\include\smarty\internals\core.get_microtime.php
example\include\smarty\internals\core.smarty_include_php.php
example\include\smarty\internals\core.write_file.php
example\include\smarty\internals\core.read_cache_file.php
example\include\smarty\internals\core.process_compiled_include.php
example\include\smarty\internals\core.get_php_resource.php
example\include\smarty\internals\core.display_debug_console.php
example\include\smarty\internals\core.get_include_path.php
example\include\smarty\plugins
example\include\smarty\plugins\function.html_image.php
example\include\smarty\plugins\modifier.spacify.php
example\include\smarty\plugins\modifier.count_sentences.php
example\include\smarty\plugins\modifier.escape.php
example\include\smarty\plugins\modifier.count_paragraphs.php
example\include\smarty\plugins\compiler.assign.php
example\include\smarty\plugins\modifier.strip.php
example\include\smarty\plugins\modifier.count_words.php
example\include\smarty\plugins\modifier.cat.php
example\include\smarty\plugins\modifier.debug_print_var.php
example\include\smarty\plugins\modifier.replace.php
example\include\smarty\plugins\function.eval.php
example\include\smarty\plugins\modifier.string_format.php
example\include\smarty\plugins\modifier.nl2br.php
example\include\smarty\plugins\modifier.strip_tags.php
example\include\smarty\plugins\modifier.default.php
example\include\smarty\plugins\modifier.date_format.php
example\include\smarty\plugins\modifier.capitalize.php
example\include\smarty\plugins\function.cycle.php
example\include\smarty\plugins\modifier.count_characters.php
example\include\smarty\plugins\modifier.lower.php
example\include\smarty\plugins\block.textformat.php
example\include\smarty\plugins\function.popup.php
example\include\smarty\plugins\function.assign_debug_info.php
example\include\smarty\plugins\function.html_radios.php
example\include\smarty\plugins\outputfilter.trimwhitespace.php
example\include\smarty\plugins\function.html_table.php
example\include\smarty\plugins\modifier.regex_replace.php
example\include\smarty\plugins\modifier.wordwrap.php
example\include\smarty\plugins\function.counter.php
example\include\smarty\plugins\function.html_options.php
example\include\smarty\plugins\function.html_select_time.php
example\include\smarty\plugins\shared.make_timestamp.php
example\include\smarty\plugins\function.mailto.php
example\include\smarty\plugins\function.popup_init.php
example\include\smarty\plugins\function.debug.php
example\include\smarty\plugins\function.math.php
example\include\smarty\plugins\function.fetch.php
example\include\smarty\plugins\modifier.indent.php
example\include\smarty\plugins\modifier.truncate.php
example\include\smarty\plugins\function.html_select_date.php
example\include\smarty\plugins\shared.escape_special_chars.php
example\include\smarty\plugins\function.html_checkboxes.php
example\include\smarty\plugins\function.config_load.php
example\include\smarty\plugins\modifier.upper.php
example\include\smarty\Smarty_Compiler.class.php
example\include\smarty\debug.tpl
example\include\smarty\Smarty.class.php
example\include\smarty\Config_File.class.php
example\include\misc.php
example\include\path.php
example\include\db_connect.php
example\include\funcmain.php
example\include\init.php
example\include\db_cfg.php
example\include\config.php
example\include\session_init.php
example\include\string.php
example\include\session_mysql.php
example\include\db_mysql.php
example\include\page.php
example\include\initadmin.php
example\include\js.class.php
example\include\image.php
example\include\uploadfile.php
example\include\dbw_connect.php
example\css
example\checksum.php
example\rss.php
example\sigin.php
example\cols
example\cache
example\cache\smarty
example\cache\smarty\cache
example\cache\smarty\config
example\cache\smarty\template_c
example\user.php
example\images
example\images\logo.gif
example\images\Thumbs.db
example\doc
example\doc\good_javascript
example\doc\good_javascript\html_attribute.js
example\doc\good_javascript\html_code.js
example\test.php
example\install
example\install\initdb.php
example\install\users.sql
example\install\blog.sql
example\install\db.sql
example\install\area.sql
example\install\count.sql
example\install\picture.sql
example\install\group.sql
example\install\links.sql
example\sigin_by_yu.php
example\xajax_js
example\xajax_js\xajax.js
example\xajax_js\xajax_uncompressed.js
example\data
example\data\log
example\data\upload
example\blog.php
example\message.php
example\fckeditor
example\fckeditor\fckeditor.php
example\fckeditor\fcktemplates.xml
example\fckeditor\fckconfig.js
example\fckeditor\fckeditor.js
example\fckeditor\editor
example\fckeditor\editor\dialog
example\fckeditor\editor\dialog\fck_flash
example\fckeditor\editor\dialog\fck_flash\fck_flash_preview.html
example\fckeditor\editor\dialog\fck_flash\fck_flash.js
example\fckeditor\editor\dialog\fck_link.html
example\fckeditor\editor\dialog\fck_form.html
example\fckeditor\editor\dialog\fck_about
example\fckeditor\editor\dialog\fck_about\lgpl.html
example\fckeditor\editor\dialog\fck_about\logo_fredck.gif
example\fckeditor\editor\dialog\fck_about\logo_fckeditor.gif
example\fckeditor\editor\dialog\fck_about.html
example\fckeditor\editor\dialog\fck_anchor.html
example\fckeditor\editor\dialog\fck_replace.html
example\fckeditor\editor\dialog\fck_button.html
example\fckeditor\editor\dialog\fck_template.html
example\fckeditor\editor\dialog\fck_paste.html
example\fckeditor\editor\dialog\fck_specialchar.html
example\fckeditor\editor\dialog\fck_select.html
example\fckeditor\editor\dialog\fck_colorselector.html
example\fckeditor\editor\dialog\fck_image
example\fckeditor\editor\dialog\fck_image\fck_image.js
example\fckeditor\editor\dialog\fck_image\fck_image_preview.html
example\fckeditor\editor\dialog\fck_find.html
example\fckeditor\editor\dialog\fck_universalkey.html
example\fckeditor\editor\dialog\fck_image.html
example\fckeditor\editor\dialog\fck_tablecell.html
example\fckeditor\editor\dialog\fck_table.html
example\fckeditor\editor\dialog\fck_textfield.html
example\fckeditor\editor\dialog\fck_docprops.html
example\fckeditor\editor\dialog\fck_radiobutton.html
example\fckeditor\editor\dialog\fck_link
example\fckeditor\editor\dialog\fck_link\fck_link.js
example\fckeditor\editor\dialog\fck_flash.html
example\fckeditor\editor\dialog\fck_hiddenfield.html
example\fckeditor\editor\dialog\fck_source.html
example\fckeditor\editor\dialog\fck_smiley.html
example\fckeditor\editor\dialog\common
example\fckeditor\editor\dialog\common\moz-bindings.xml
example\fckeditor\editor\dialog\common\fck_dialog_common.css
example\fckeditor\editor\dialog\common\fck_dialog_common.js
example\fckeditor\editor\dialog\common\images
example\fckeditor\editor\dialog\common\images\locked.gif
example\fckeditor\editor\dialog\common\images\reset.gif
example\fckeditor\editor\dialog\common\images\unlocked.gif
example\fckeditor\editor\dialog\common\fcknumericfield.htc
example\fckeditor\editor\dialog\fck_template
example\fckeditor\editor\dialog\fck_template\images
example\fckeditor\editor\dialog\fck_template\images\template1.gif
example\fckeditor\editor\dialog\fck_template\images\template2.gif
example\fckeditor\editor\dialog\fck_template\images\template3.gif
example\fckeditor\editor\dialog\fck_select
example\fckeditor\editor\dialog\fck_select\fck_select.js
example\fckeditor\editor\dialog\fck_listprop.html
example\fckeditor\editor\dialog\fck_textarea.html
example\fckeditor\editor\dialog\fck_universalkey
example\fckeditor\editor\dialog\fck_universalkey\keyboard_layout.gif
example\fckeditor\editor\dialog\fck_universalkey\00.gif
example\fckeditor\editor\dialog\fck_universalkey\data.js
example\fckeditor\editor\dialog\fck_universalkey\dialogue.js
example\fckeditor\editor\dialog\fck_universalkey\diacritic.js
example\fckeditor\editor\dialog\fck_universalkey\fck_universalkey.css
example\fckeditor\editor\dialog\fck_universalkey\multihexa.js
example\fckeditor\editor\dialog\fck_spellerpages
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\spellChecker.js
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\controlWindow.js
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\controls.html
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\spellchecker.html
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\blank.html
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\server-scripts
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\server-scripts\spellchecker.cfm
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\server-scripts\spellchecker.php
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\server-scripts\spellchecker.pl
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\spellerStyle.css
example\fckeditor\editor\dialog\fck_spellerpages\spellerpages\wordWindow.js
example\fckeditor\editor\dialog\fck_spellerpages.html
example\fckeditor\editor\dialog\fck_checkbox.html
example\fckeditor\editor\dialog\fck_docprops
example\fckeditor\editor\dialog\fck_docprops\fck_document_preview.html
example\fckeditor\editor\fckeditor.original.html
example\fckeditor\editor\lang
example\fckeditor\editor\lang\zh-cn.js
example\fckeditor\editor\lang\zh.js
example\fckeditor\editor\lang\en.js
example\fckeditor\editor\plugins
example\fckeditor\editor\plugins\placeholder
example\fckeditor\editor\plugins\placeholder\lang
example\fckeditor\editor\plugins\placeholder\lang\fr.js
example\fckeditor\editor\plugins\placeholder\lang\de.js
example\fckeditor\editor\plugins\placeholder\lang\pl.js
example\fckeditor\editor\plugins\placeholder\lang\it.js
example\fckeditor\editor\plugins\placeholder\lang\en.js
example\fckeditor\editor\plugins\placeholder\placeholder.gif
example\fckeditor\editor\plugins\placeholder\fck_placeholder.html
example\fckeditor\editor\plugins\placeholder\fckplugin.js
example\fckeditor\editor\plugins\autogrow
example\fckeditor\editor\plugins\autogrow\fckplugin.js
example\fckeditor\editor\plugins\tablecommands
example\fckeditor\editor\plugins\tablecommands\fckplugin.js
example\fckeditor\editor\plugins\simplecommands
example\fckeditor\editor\plugins\simplecommands\fckplugin.js
example\fckeditor\editor\images
example\fckeditor\editor\images\arrow_ltr.gif
example\fckeditor\editor\images\arrow_rtl.gif
example\fckeditor\editor\images\spacer.gif
example\fckeditor\editor\images\smiley
example\fckeditor\editor\images\smiley\msn
example\fckeditor\editor\images\smiley\msn\omg_smile.gif
example\fckeditor\editor\images\smiley\msn\lightbulb.gif
example\fckeditor\editor\images\smiley\msn\envelope.gif
example\fckeditor\editor\images\smiley\msn\angel_smile.gif
example\fckeditor\editor\images\smiley\msn\cry_smile.gif
example\fckeditor\editor\images\smiley\msn\thumbs_down.gif
example\fckeditor\editor\images\smiley\msn\regular_smile.gif
example\fckeditor\editor\images\smiley\msn\tounge_smile.gif
example\fckeditor\editor\images\smiley\msn\devil_smile.gif
example\fckeditor\editor\images\smiley\msn\confused_smile.gif
example\fckeditor\editor\images\smiley\msn\shades_smile.gif
example\fckeditor\editor\images\smiley\msn\sad_smile.gif
example\fckeditor\editor\images\smiley\msn\whatchutalkingabout_smile.gif
example\fckeditor\editor\images\smiley\msn\wink_smile.gif
example\fckeditor\editor\images\smiley\msn\teeth_smile.gif
example\fckeditor\editor\images\smiley\msn\heart.gif
example\fckeditor\editor\images\smiley\msn\embaressed_smile.gif
example\fckeditor\editor\images\smiley\msn\cake.gif
example\fckeditor\editor\images\smiley\msn\broken_heart.gif
example\fckeditor\editor\images\smiley\msn\thumbs_up.gif
example\fckeditor\editor\images\smiley\msn\kiss.gif
example\fckeditor\editor\images\smiley\msn\angry_smile.gif
example\fckeditor\editor\images\Thumbs.db
example\fckeditor\editor\images\anchor.gif
example\fckeditor\editor\fckdialog.html
example\fckeditor\editor\skins
example\fckeditor\editor\skins\default
example\fckeditor\editor\skins\default\fck_editor.css
example\fckeditor\editor\skins\default\images
example\fckeditor\editor\skins\default\images\toolbar.start.gif
example\fckeditor\editor\skins\default\images\toolbar.expand.gif
example\fckeditor\editor\skins\default\images\toolbar.separator.gif
example\fckeditor\editor\skins\default\images\toolbar.collapse.gif
example\fckeditor\editor\skins\default\images\toolbar.buttonarrow.gif
example\fckeditor\editor\skins\default\images\toolbar.end.gif
example\fckeditor\editor\skins\default\images\toolbar.arrowright.gif
example\fckeditor\editor\skins\default\fck_strip.gif
example\fckeditor\editor\skins\default\fck_dialog.css
example\fckeditor\editor\css
example\fckeditor\editor\css\behaviors
example\fckeditor\editor\css\behaviors\disablehandles.htc
example\fckeditor\editor\css\behaviors\hiddenfield.gif
example\fckeditor\editor\css\behaviors\showtableborders.htc
example\fckeditor\editor\css\behaviors\hiddenfield.htc
example\fckeditor\editor\css\images
example\fckeditor\editor\css\images\fck_anchor.gif
example\fckeditor\editor\css\images\fck_flashlogo.gif
example\fckeditor\editor\css\images\fck_pagebreak.gif
example\fckeditor\editor\css\fck_internal.css
example\fckeditor\editor\css\fck_editorarea.css
example\fckeditor\editor\css\fck_showtableborders_gecko.css
example\fckeditor\editor\main.css
example\fckeditor\editor\js
example\fckeditor\editor\js\fckeditorcode_gecko.js
example\fckeditor\editor\js\fckeditorcode_ie.js
example\fckeditor\editor\fckdebug.html
example\fckeditor\editor\fckeditor.html
example\fckeditor\editor\fckblank.html
example\fckeditor\fckstyles.xml
example\main.css
example\template
example\template\sigin.php
example\template\ajax
example\template\ajax\user
example\template\ajax\user\blogcatlist.php
example\template\blog
example\template\blog\left.php
example\template\blog\newcomment.php
example\template\blog\footer.php
example\template\blog\title.php
example\template\blog\comment.php
example\template\blog\article.php
example\template\blog\main.php
example\template\blog\rss.php
example\template\blog\header.php
example\template\body.php
example\template\footer.php
example\template\header_js.php
example\template\showmessage.php
example\template\sigup.php
example\template\header.php
example\template\header_style.php
example\template\user
example\template\user\right_linkslist.php
example\template\user\left.php
example\template\user\right_newblog.php
example\template\user\right_imagelist.php
example\template\user\welcome.php
example\template\user\right_bloglist.php
example\template\user\uppiclist.php
example\template\user\right_blogsetting.php
example\template\user\right_default.php
example\template\user\right_blogcatlist.php
example\template\user\right_picturelist.php
example\template\user\right_replylist.php
example\template\user\right_blogedit.php
example\xajax
example\xajax\xajaxResponse.inc.php
example\xajax\xajax.inc.php
example\xajax\xajaxCompress.php
example\js
example\js\calendar.js
example\blog_article.php
example\sigup.php
example\user
example\user\linkslist.php
example\user\uppiclist.php
example\user\newblog.php
example\user\imagelist.php
example\user\bloglist.php
example\user\blogsetting.php
example\user\blogcatlist.php
example\user\index.php
example\user\picturelist.php
example\user\replylist.php

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