Online PHP editor for testing your code. There is no isolation, do not make the web interface public!
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php-sandbox/php-console.js

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4.9 KiB

/**
* PHP Console
*
* A web-based php debug console
*
* Copyright (C) 2010, Jordi Boggiano
* http://seld.be/ - j.boggiano@seld.be
*
* Licensed under the new BSD License
* See the LICENSE file for details
*
* Source on Github http://github.com/Seldaek/php-console
*/
(function() {
var updateStatusBar, handleKeyPress, options;
options = {
tab: ' '
};
/**
* updates the text of the status bar
*/
updateStatusBar = function() {
var caret, part, matches, charCount, lineCount;
caret = $('textarea[name="code"]').getCaret();
part = $('textarea[name="code"]').val().substr(0, caret);
matches = part.match(/(\n|[^\r\n]*$)/g);
part = matches.length > 1 ? matches[matches.length - 2] : matches[0];
lineCount = Math.max(1, matches.length);
// matched the first char of a line, so matches are only \n's
if (part === "" || part === "\r\n" || part === "\n") {
charCount = 1;
} else {
// matched another char, so we've got the current line as the next-to-last match
charCount = part.length + 1;
lineCount--;
}
$('.statusbar').text('Line: ' + lineCount + ', Column: ' + charCount);
};
/**
* handler for keypress/keydown events
*/
handleKeyPress = function(e) {
var caret, part, matches, re;
switch(e.keyCode) {
case 9:
// add 4 spaces when tab is pressed
e.preventDefault();
$(this).injectText(options.tab);
break;
case 13:
// submit form on ctrl-enter or alt-enter
if (e.metaKey || e.altKey) {
e.preventDefault();
$('form').submit();
return;
}
// indent automatically the new lines
caret = $(this).getCaret();
part = $(this).val().substr(0, caret);
matches = part.match(/(\n[ \t]+)[^\r\n]*$/);
if (matches) {
$(this).val(function(idx, val) {
return val.substring(0, caret) + matches[1] + val.substring(caret);
});
$(this).setCaret(caret + matches[1].length);
e.preventDefault();
}
break;
case 8:
// deindent automatically on backspace
caret = $(this).getCaret();
part = $(this).val().substr(0, caret);
re = new RegExp('\n[ \t]*?'+options.tab+'$');
if (part.match(re)) {
$(this).val(function(idx, val) {
return val.substring(0, caret - options.tab.length) + val.substring(caret);
});
$(this).setCaret(caret - options.tab.length);
e.preventDefault();
}
break;
}
updateStatusBar();
};
/**
* adds a toggle button to expand/collapse all krumo sub-trees at once
*/
refreshKrumoState = function() {
if ($('.krumo-expand').length > 0) {
$('<a class="expand" href="#">Toggle all</a>')
.click(function(e) {
$('div.krumo-element.krumo-expand').each(function(idx, el) {
krumo.toggle(el);
});
e.preventDefault();
})
.prependTo('.output');
}
};
/**
* does an async request to eval the php code and displays the result
*/
handleSubmit = function(e) {
e.preventDefault();
$('div.output').html('<img src="loader.gif" class="loader" alt="" /> Loading ...');
$.post('?js=1', $(this).serializeArray(), function(res) {
if (res.match(/#end-php-console-output#$/)) {
$('div.output').html(res.substring(0, res.length-24));
} else {
$('div.output').html(res + "<br /><br /><em>Script ended unexpectedly.</em>");
}
refreshKrumoState();
});
}
$.console = function(settings) {
$.extend(options, settings);
$(function() {
$('textarea[name="code"]')
.keyup(updateStatusBar)
.click(updateStatusBar)
.focus();
if ($.browser.opera) {
$('textarea[name="code"]').keypress(handleKeyPress);
} else {
$('textarea[name="code"]').keydown(handleKeyPress);
}
$('form').submit(handleSubmit);
updateStatusBar();
refreshKrumoState();
// set the focus back to the textarea if pressing tab moved
// the focus to the submit button (opera bug)
$('input[name="subm"]').keyup(function(e) {
if (e.keyCode === 9) {
$('textarea[name="code"]').focus();
}
});
});
};
}());