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document.write("<\/pre>\n");
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<?php 	\n");
document.write("class<\/span> Auth<\/span> extends<\/span> Model<\/span> {<\/span>\n");
document.write("\n");
document.write("	function<\/span> Auth<\/span>(<\/span>)<\/span> {\n");
document.write("		parent<\/span>::<\/span>Model<\/span>();\n");
document.write("	}\n");
document.write("\n");
document.write("	function<\/span> jail<\/span>(<\/span>)<\/span> {\n");
document.write("# Get the group id of the user.<\/span>\n");
document.write("		$gid<\/span> =<\/span> $this<\/span>-><\/span>session<\/span>-><\/span>userdata<\/span>(\'gid<\/span>\'<\/span>); # Should be \'user\' or \'admin\'<\/span>\n");
document.write("		\n");
document.write("# Determine where they were trying to go, if they aren\'t allowed there, store the link for when/if they are allowed.<\/span>\n");
document.write("		$this<\/span>-><\/span>session<\/span>-><\/span>set_userdata<\/span>(array<\/span>(\'url<\/span>\'<\/span> =><\/span> current_url<\/span>()<\/span>));\n");
document.write("		\n");
document.write("# Define your groups, this could also be a dynamic database object ;)<\/span>\n");
document.write("# The array values would be the function names they have access to.<\/span>\n");
document.write("		$user<\/span> =<\/span> array<\/span>(\'create<\/span>\'<\/span>, \'read<\/span>\'<\/span>, \'logout<\/span>\'<\/span>)<\/span>; # User can access the "create" "read" and "logout" functions.<\/span>\n");
document.write("		$admin<\/span> =<\/span> array<\/span>(\'create<\/span>\'<\/span>, \'read<\/span>\'<\/span>, \'update<\/span>\'<\/span>, \'delete<\/span>\'<\/span>, \'logout<\/span>\'<\/span>)<\/span>; # User can access all functions.<\/span>\n");
document.write("\n");
document.write("# Get what function they are trying to access.<\/span>\n");
document.write("		$uri<\/span> =<\/span> $this<\/span>-><\/span>uri<\/span>-><\/span>segment<\/span>(2<\/span>);	\n");
document.write("	\n");
document.write("# Check to see if the user is allowed to access whichever function is currently being requested.<\/span>\n");
document.write("		switch<\/span> ($gid<\/span>) {\n");
document.write("			case<\/span> \'user<\/span>\'<\/span>:\n");
document.write("				if<\/span> (!<\/span>in_array<\/span>($uri<\/span>, $user<\/span>)) {\n");
document.write("					redirect<\/span>(\'login<\/span>\'<\/span>);\n");
document.write("				}\n");
document.write("			break<\/span>;\n");
document.write("			case<\/span> \'admin<\/span>\'<\/span>:\n");
document.write("				if<\/span> (!<\/span>in_array<\/span>($uri<\/span>, $admin<\/span>)) {\n");
document.write("					redirect<\/span>(\'login<\/span>\'<\/span>);\n");
document.write("				}\n");
document.write("			break<\/span>;\n");
document.write("		}\n");
document.write("		\n");
document.write("	}\n");
document.write("	\n");
document.write("}\n");
document.write("	\n");
document.write("?<\/span>><\/span>\n");
document.write("<\/pre><\/pre>\n");
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document.write("      <\/a>\n");
document.write("    <\/div>\n");
document.write("  \n");
document.write("    Pastie #639154<\/a> linked directly from Pastie<\/a>.\n");
document.write("  <\/div><\/div>");