xvardump.php ➔ pr_str() - Code Metrics - Inspection of "Improve scrutinizer config." - jrfnl/PHP-cheat-sheet-extended - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#26)

by Juliette

created 2016-07-08 22:31 UTC

xvardump.php ➔ pr_str() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	2
eloc	5
c	3
b	0
f	0
nc	2
nop	1
dl	0
loc	8
rs	9.4285

<?php
/**
 * File: xvardump.php
 *
 * Group of functions for variable visualisation purposes.
 *
 * The main function pr_var() can be used as a color-coded alternative for var_dump().
 *
 * A couple of 'shortcut' functions are provided for known variable types.
 * Only use those if you know what you are receiving and don't need variable typing info.
 *
 * @package xvardump
 * @author	Juliette Reinders Folmer, {@link http://www.adviesenzo.nl/ Advies en zo} -
 *  <[email protected]>
 *
 * @version   1.7
 * @since     2009-09-30 // Last changed: by Juliette Reinders Folmer
 * @copyright Advies en zo, Meedenken en -doen �2005-2009
 * @license   http://www.opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
 * @license   http://opensource.org/licenses/academic Academic Free License Version 1.2
 * @example   example/example.php
 */

// Prevent direct calls to this file.
if ( ! defined( 'APP_DIR' ) ) {
	header( 'Status: 403 Forbidden' );
	header( 'HTTP/1.1 403 Forbidden' );
	exit();
}


define( 'XVARDUMP_SPACE_LONG',     '&nbsp;&nbsp;&nbsp;&nbsp;' );
define( 'XVARDUMP_SPACE_SHORT',    '&nbsp;&nbsp;' );

define( 'XVARDUMP_CLASS_STRING',   'vt-string' );
define( 'XVARDUMP_CLASS_INT',      'vt-int' );
define( 'XVARDUMP_CLASS_INT_0',    'vt-int-0' );
define( 'XVARDUMP_CLASS_FLOAT',    'vt-float' );
define( 'XVARDUMP_CLASS_BOOL',     'vt-bool' );
define( 'XVARDUMP_CLASS_B_TRUE',   'vt-b-true' );
define( 'XVARDUMP_CLASS_B_FALSE',  'vt-b-false' );
define( 'XVARDUMP_CLASS_RESOURCE', 'vt-resource' );
define( 'XVARDUMP_CLASS_NULL',     'vt-null' );


/**
 * Retrieve the debug info and value of a variable into a string.
 *
 * @param mixed  $var
 * @param string $title
 * @param bool   $escape
 * @param bool   $short
 * @param string $space
 *
 * @uses pr_var()
 * @see pr_var()
 *
 * @return string  debug info on the variable $var
 */
function get_var( $var, $title = '', $escape = true, $short = false, $space = '' ) {
	ob_start();
	pr_var( $var, $title, $escape, $short, $space );
	$debug_info = ob_get_clean();
	return $debug_info;
}


/**
 * Prints color-coded debug info and value of a variable to the screen.
 *
 * If you like, you can customize the color-coding used by changing the
 * values of the associated CONSTANTS at the top of this file.
 *
 * @param mixed  $var      The variable to print the debug info for.
 * @param string $title    (optional) If set, prefaces the debug info with
 *                         a header containing this title.
 *                         Useful if you want to print several states of the
 *                         same variable and you want to keep track of which state
 *                         you are at.
 * @param bool   $escape   (optional) Whether or not to escape html entities in
 *                         the $var.
 *                         Useful if the $var contains html and you want to see
 *                         the source value.
 *                         Defaults to true.
 * @param bool   $short    (optional) Whether to limit the debug info to color coding.
 *                         Defaults to false.
 * @param string $space    (optional) Internal variable needed to create the proper
 *                         spacing for display of arrays and objects.
 * @param bool   $in_array (optional) Internal pointer for whether or not to use
 *                         breaks when using short annotation which would give issues
 *                         when displaying arrays.
 *
 * @uses object_info()
 */
function pr_var( $var, $title = '', $escape = true, $short = false, $space = '', $in_array = false ) {

	if ( is_string( $title ) && $title !== '' ) {
		echo '<h4 style="clear: both;">', ( ( $escape === true ) ? htmlentities( $title, ENT_QUOTES ) : $title ), "</h4>\n";
	}

	if ( is_array( $var ) ) {
		if ( $var !== array() ) {
			echo 'Array: ', $space, "(<br />\n";
			$spacing = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
			foreach ( $var as $key => $value ) {
				echo $spacing, '[', ( ( $escape === true ) ? htmlentities( $key, ENT_QUOTES ) : $key );
				if ( $short !== true ) {
					echo ' ';
					switch ( true ) {
						case ( is_string( $key ) ):
							echo '<b class="', XVARDUMP_CLASS_STRING, '"><i>(string)</i></b>';
							break;

						case ( is_int( $key ) ):
							echo '<b class="', XVARDUMP_CLASS_INT, '"><i>(int)</i></b>';
							break;

						case ( is_float( $key ) ):
							echo '<b class="', XVARDUMP_CLASS_FLOAT, '"><i>(float)</i></b>';
							break;

						default:
							echo '(unknown)';
							break;
					}
				}
				echo '] => ';
				pr_var( $value, '', $escape, $short, $spacing, true );
			}
			echo $space, ")<br />\n\n";
		}
		else {
			echo 'array()<br />';
		}
	}
	else if ( is_string( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_STRING, '">';
		if ( $short !== true ) {
			echo '<b><i>string[', strlen( $var ), ']</i></b> : ';
		}
		echo '&lsquo;',
			( ( $escape === true ) ? str_replace( '  ', ' &nbsp;', htmlentities( $var, ENT_QUOTES, 'UTF-8' ) ) : str_replace( '  ', ' &nbsp;', $var ) ),
			"&rsquo;</span><br />\n";
	}
	else if ( is_bool( $var ) ) {
		if ( $short !== true ) {
			echo '<span class="', XVARDUMP_CLASS_BOOL, '"><b><i>bool</i></b> : ', $var, ' ( = ';
		}
		else {
			echo '<b class="', XVARDUMP_CLASS_BOOL, '"><i>b</i></b> ';
		}
		if ( $var === false ) {
			echo '<i class="', XVARDUMP_CLASS_B_FALSE, '">false</i>';
		}
		else if ( $var === true ) {
			echo '<i class="', XVARDUMP_CLASS_B_TRUE, '">true</i>';
		}
		else {
			echo '<i>undetermined</i>';
		}
		if ( $short !== true ) {
			echo ' )</span>';
		}
		echo "<br />\n";
	}
	else if ( is_int( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_INT, '">';
		if ( $short !== true ) {
			echo '<b><i>int</i></b> : ';
		}
		if ( $var === 0 ) {
			echo '<span class="', XVARDUMP_CLASS_INT_0, '">', $var, '</span>';
		}
		else {
			echo $var;
		}
		echo "</span><br />\n";
	}
	else if ( is_float( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_FLOAT, '">';
		if ( $short !== true ) {
			echo '<b><i>float</i></b> : ';
		}
		echo $var, "</span><br />\n";
	}
	else if ( is_null( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_NULL, '">';
		if ( $short !== true ) {
			echo '<b><i>';
		}
		echo 'null';
		if ( $short !== true ) {
			echo '</i></b> : ', $var, ' ( = <i>NULL</i> )', "</span><br />\n";
		}
		else if ( $in_array === true ) {
			echo "</span><br />\n";
		}
		else {
			echo "</span>\n";
		}
	}
	else if ( is_resource( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_RESOURCE, '">';
		if ( $short !== true ) {
			echo '<b><i>resource</i></b> : ';
		}
		echo $var;
		if ( $short !== true ) {
			echo ' ( = <i>RESOURCE</i> )';
		}
		echo "</span><br />\n";
	}
	else if ( is_object( $var ) ) {
		echo "Object: \n", $space, "(<br />\n";
		$spacing = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
		object_info( $var, $escape, $short, $spacing );
		echo $space, ")<br />\n\n";
	}
	else {
		echo 'I haven&#39;t got a clue what this is: ', gettype( $var ), "<br />\n";
	}
}


/**
 * Internal function to print debug info on an object.
 *
 * @param object $obj    Object to print debug info on.
 * @param bool   $escape @see pr_var().
 * @param bool   $short  @see pr_var().
 * @param string $space  @see pr_var().
 *
 * @internal
 * @uses pr_var()
 */
function object_info( $obj, $escape, $short, $space ) {
	echo $space, '<b><i>Class</i></b>: ', get_class( $obj ), " (<br />\n";
	$spacing    = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
	$properties = get_object_vars( $obj );
	if ( is_array( $properties ) && $properties !== array() ) {
		foreach ( $properties as $var => $val ) {
			if ( is_array( $val ) ) {
				echo $spacing, '<b><i>property</i></b>: ', $var, "<b><i> (array)</i></b>\n";
				pr_var( $val, '', $escape, $short, $spacing );
			}
			else {
				echo $spacing, '<b><i>property</i></b>: ', $var, ' = ';
				pr_var( $val, '', $escape, $short, $spacing );
			}
		}
	}
	unset( $properties, $var, $val );

	$methods = get_class_methods( $obj );
	if ( is_array( $methods ) && $methods !== array() ) {
		foreach ( $methods as $method ) {
			echo $spacing, '<b><i>method</i></b>: ', $method, "<br />\n";
		}
	}
	unset( $methods, $method );
	echo $space, ")<br />\n\n";
}


/**
 * Function to dump all defined variables.
 *
 * @uses	pr_var()
 */
function dump_all() {
	$var = get_defined_vars();
	pr_var( $var, 'Dump of all defined variables' );
}


/**
 * Alias for pr_str().
 *
 * @param string $var
 */
function pr_string( $var ) {
	pr_str( $var );
}


/**
 * Alias for pr_bool().
 *
 * @param bool $var
 */
function pr_boolean( $var ) {
	pr_bool( $var );
}


/**
 * Alias for pr_int().
 *
 * @param int $var
 */
function pr_integer( $var ) {
	pr_int( $var );
}


/**
 * Alias for pr_flt().
 *
 * @param float $var
 */
function pr_float( $var ) {
	pr_flt( $var );
}


/**
 * Shortcut function to print a string variable.
 *
 * @param string $var
 */
function pr_str( $var ) {
	if ( is_string( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_STRING, '">&lsquo;', str_replace( '  ', ' &nbsp;', $var ), "&rsquo;</span>\n";
	}
	else {
		echo 'E: not a string';
	}
}


/**
 * Shortcut function to print a boolean variable.
 *
 * @param bool $var
 */
function pr_bool( $var ) {
	if ( is_bool( $var ) ) {
		if ( $var === false ) {
			echo '<span class="', XVARDUMP_CLASS_B_FALSE, '">false', "</span>\n";
		}
		else if ( $var === true ) {
			echo '<span class="', XVARDUMP_CLASS_B_TRUE, '">true', "</span>\n";
		}
		else {
			echo 'E: boolean value undetermined';
		}
	}
	else {
		echo 'E: not boolean';
	}
}


/**
 * Shortcut function to print an integer variable.
 *
 * Will print 0 value in red, other values in blue.
 *
 * @param int $var
 */
function pr_int( $var ) {
	if ( is_int( $var ) ) {
		if ( $var === 0 ) {
			echo '<span class="', XVARDUMP_CLASS_INT_0, '">', $var, "</span>\n";
		}
		else {
			echo '<span class="', XVARDUMP_CLASS_INT, '">', $var, "</span>\n";
		}
	}
	else {
		echo 'E: not an integer';
	}
}


/**
 * Shortcut function to print a float variable.
 *
 * @param float $var
 */
function pr_flt( $var ) {
	if ( is_float( $var ) ) {
		echo '<span class="', XVARDUMP_CLASS_FLOAT, '">', $var, "</span>\n";
	}
	else {
		echo 'E: not a float';
	}
}


1		<?php
2		/**
3		* File: xvardump.php
4		*
5		* Group of functions for variable visualisation purposes.
6		*
7		* The main function pr_var() can be used as a color-coded alternative for var_dump().
8		*
9		* A couple of 'shortcut' functions are provided for known variable types.
10		* Only use those if you know what you are receiving and don't need variable typing info.
11		*
12		* @package xvardump
13		* @author Juliette Reinders Folmer, {@link http://www.adviesenzo.nl/ Advies en zo} -
14		* <[email protected]>
15		*
16		* @version 1.7
17		* @since 2009-09-30 // Last changed: by Juliette Reinders Folmer
18		* @copyright Advies en zo, Meedenken en -doen �2005-2009
19		* @license http://www.opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
20		* @license http://opensource.org/licenses/academic Academic Free License Version 1.2
21		* @example example/example.php
22		*/
23
24		// Prevent direct calls to this file.
25		if ( ! defined( 'APP_DIR' ) ) {
26		header( 'Status: 403 Forbidden' );
27		header( 'HTTP/1.1 403 Forbidden' );
28		exit();
29		}
30
31
32		define( 'XVARDUMP_SPACE_LONG', '    ' );
33		define( 'XVARDUMP_SPACE_SHORT', '  ' );
34
35		define( 'XVARDUMP_CLASS_STRING', 'vt-string' );
36		define( 'XVARDUMP_CLASS_INT', 'vt-int' );
37		define( 'XVARDUMP_CLASS_INT_0', 'vt-int-0' );
38		define( 'XVARDUMP_CLASS_FLOAT', 'vt-float' );
39		define( 'XVARDUMP_CLASS_BOOL', 'vt-bool' );
40		define( 'XVARDUMP_CLASS_B_TRUE', 'vt-b-true' );
41		define( 'XVARDUMP_CLASS_B_FALSE', 'vt-b-false' );
42		define( 'XVARDUMP_CLASS_RESOURCE', 'vt-resource' );
43		define( 'XVARDUMP_CLASS_NULL', 'vt-null' );
44
45
46		/**
47		* Retrieve the debug info and value of a variable into a string.
48		*
49		* @param mixed $var
50		* @param string $title
51		* @param bool $escape
52		* @param bool $short
53		* @param string $space
54		*
55		* @uses pr_var()
56		* @see pr_var()
57		*
58		* @return string debug info on the variable $var
59		*/
60		function get_var( $var, $title = '', $escape = true, $short = false, $space = '' ) {
61		ob_start();
62		pr_var( $var, $title, $escape, $short, $space );
63		$debug_info = ob_get_clean();
64		return $debug_info;
65		}
66
67
68		/**
69		* Prints color-coded debug info and value of a variable to the screen.
70		*
71		* If you like, you can customize the color-coding used by changing the
72		* values of the associated CONSTANTS at the top of this file.
73		*
74		* @param mixed $var The variable to print the debug info for.
75		* @param string $title (optional) If set, prefaces the debug info with
76		* a header containing this title.
77		* Useful if you want to print several states of the
78		* same variable and you want to keep track of which state
79		* you are at.
80		* @param bool $escape (optional) Whether or not to escape html entities in
81		* the $var.
82		* Useful if the $var contains html and you want to see
83		* the source value.
84		* Defaults to true.
85		* @param bool $short (optional) Whether to limit the debug info to color coding.
86		* Defaults to false.
87		* @param string $space (optional) Internal variable needed to create the proper
88		* spacing for display of arrays and objects.
89		* @param bool $in_array (optional) Internal pointer for whether or not to use
90		* breaks when using short annotation which would give issues
91		* when displaying arrays.
92		*
93		* @uses object_info()
94		*/
95		function pr_var( $var, $title = '', $escape = true, $short = false, $space = '', $in_array = false ) {
96
97		if ( is_string( $title ) && $title !== '' ) {
98		echo '<h4 style="clear: both;">', ( ( $escape === true ) ? htmlentities( $title, ENT_QUOTES ) : $title ), "</h4>\n";
99		}
100
101		if ( is_array( $var ) ) {
102		if ( $var !== array() ) {
103		echo 'Array: ', $space, "(<br />\n";
104		$spacing = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
105		foreach ( $var as $key => $value ) {
106		echo $spacing, '[', ( ( $escape === true ) ? htmlentities( $key, ENT_QUOTES ) : $key );
107		if ( $short !== true ) {
108		echo ' ';
109		switch ( true ) {
110		case ( is_string( $key ) ):
111		echo '<b class="', XVARDUMP_CLASS_STRING, '"><i>(string)</i></b>';
112		break;
113
114		case ( is_int( $key ) ):
115		echo '<b class="', XVARDUMP_CLASS_INT, '"><i>(int)</i></b>';
116		break;
117
118		case ( is_float( $key ) ):
119		echo '<b class="', XVARDUMP_CLASS_FLOAT, '"><i>(float)</i></b>';
120		break;
121
122		default:
123		echo '(unknown)';
124		break;
125		}
126		}
127		echo '] => ';
128		pr_var( $value, '', $escape, $short, $spacing, true );
129		}
130		echo $space, ")<br />\n\n";
131		}
132		else {
133		echo 'array()<br />';
134		}
135		}
136		else if ( is_string( $var ) ) {
137		echo '<span class="', XVARDUMP_CLASS_STRING, '">';
138		if ( $short !== true ) {
139		echo '<b><i>string[', strlen( $var ), ']</i></b> : ';
140		}
141		echo '‘',
142		( ( $escape === true ) ? str_replace( ' ', '  ', htmlentities( $var, ENT_QUOTES, 'UTF-8' ) ) : str_replace( ' ', '  ', $var ) ),
143		"’</span><br />\n";
144		}
145		else if ( is_bool( $var ) ) {
146		if ( $short !== true ) {
147		echo '<span class="', XVARDUMP_CLASS_BOOL, '"><b><i>bool</i></b> : ', $var, ' ( = ';
148		}
149		else {
150		echo '<b class="', XVARDUMP_CLASS_BOOL, '"><i>b</i></b> ';
151		}
152	View Code Duplication	if ( $var === false ) {
153		echo '<i class="', XVARDUMP_CLASS_B_FALSE, '">false</i>';
154		}
155		else if ( $var === true ) {
156		echo '<i class="', XVARDUMP_CLASS_B_TRUE, '">true</i>';
157		}
158		else {
159		echo '<i>undetermined</i>';
160		}
161		if ( $short !== true ) {
162		echo ' )</span>';
163		}
164		echo "<br />\n";
165		}
166		else if ( is_int( $var ) ) {
167		echo '<span class="', XVARDUMP_CLASS_INT, '">';
168		if ( $short !== true ) {
169		echo '<b><i>int</i></b> : ';
170		}
171		if ( $var === 0 ) {
172		echo '<span class="', XVARDUMP_CLASS_INT_0, '">', $var, '</span>';
173		}
174		else {
175		echo $var;
176		}
177		echo "</span><br />\n";
178		}
179		else if ( is_float( $var ) ) {
180		echo '<span class="', XVARDUMP_CLASS_FLOAT, '">';
181		if ( $short !== true ) {
182		echo '<b><i>float</i></b> : ';
183		}
184		echo $var, "</span><br />\n";
185		}
186		else if ( is_null( $var ) ) {
187		echo '<span class="', XVARDUMP_CLASS_NULL, '">';
188		if ( $short !== true ) {
189		echo '<b><i>';
190		}
191		echo 'null';
192		if ( $short !== true ) {
193		echo '</i></b> : ', $var, ' ( = <i>NULL</i> )', "</span><br />\n";
194		}
195		else if ( $in_array === true ) {
196		echo "</span><br />\n";
197		}
198		else {
199		echo "</span>\n";
200		}
201		}
202		else if ( is_resource( $var ) ) {
203		echo '<span class="', XVARDUMP_CLASS_RESOURCE, '">';
204		if ( $short !== true ) {
205		echo '<b><i>resource</i></b> : ';
206		}
207		echo $var;
208		if ( $short !== true ) {
209		echo ' ( = <i>RESOURCE</i> )';
210		}
211		echo "</span><br />\n";
212		}
213		else if ( is_object( $var ) ) {
214		echo "Object: \n", $space, "(<br />\n";
215		$spacing = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
216		object_info( $var, $escape, $short, $spacing );
217		echo $space, ")<br />\n\n";
218		}
219		else {
220		echo 'I haven't got a clue what this is: ', gettype( $var ), "<br />\n";
221		}
222		}
223
224
225		/**
226		* Internal function to print debug info on an object.
227		*
228		* @param object $obj Object to print debug info on.
229		* @param bool $escape @see pr_var().
230		* @param bool $short @see pr_var().
231		* @param string $space @see pr_var().
232		*
233		* @internal
234		* @uses pr_var()
235		*/
236		function object_info( $obj, $escape, $short, $space ) {
237		echo $space, '<b><i>Class</i></b>: ', get_class( $obj ), " (<br />\n";
238		$spacing = ( ( $short !== true ) ? $space . XVARDUMP_SPACE_LONG : $space . XVARDUMP_SPACE_SHORT );
239		$properties = get_object_vars( $obj );
240		if ( is_array( $properties ) && $properties !== array() ) {
241		foreach ( $properties as $var => $val ) {
242		if ( is_array( $val ) ) {
243		echo $spacing, '<b><i>property</i></b>: ', $var, "<b><i> (array)</i></b>\n";
244		pr_var( $val, '', $escape, $short, $spacing );
245		}
246		else {
247		echo $spacing, '<b><i>property</i></b>: ', $var, ' = ';
248		pr_var( $val, '', $escape, $short, $spacing );
249		}
250		}
251		}
252		unset( $properties, $var, $val );
253
254		$methods = get_class_methods( $obj );
255		if ( is_array( $methods ) && $methods !== array() ) {
256		foreach ( $methods as $method ) {
257		echo $spacing, '<b><i>method</i></b>: ', $method, "<br />\n";
258		}
259		}
260		unset( $methods, $method );
261		echo $space, ")<br />\n\n";
262		}
263
264
265		/**
266		* Function to dump all defined variables.
267		*
268		* @uses pr_var()
269		*/
270		function dump_all() {
271		$var = get_defined_vars();
272		pr_var( $var, 'Dump of all defined variables' );
273		}
274
275
276		/**
277		* Alias for pr_str().
278		*
279		* @param string $var
280		*/
281		function pr_string( $var ) {
282		pr_str( $var );
283		}
284
285
286		/**
287		* Alias for pr_bool().
288		*
289		* @param bool $var
290		*/
291		function pr_boolean( $var ) {
292		pr_bool( $var );
293		}
294
295
296		/**
297		* Alias for pr_int().
298		*
299		* @param int $var
300		*/
301		function pr_integer( $var ) {
302		pr_int( $var );
303		}
304
305
306		/**
307		* Alias for pr_flt().
308		*
309		* @param float $var
310		*/
311		function pr_float( $var ) {
312		pr_flt( $var );
313		}
314
315
316		/**
317		* Shortcut function to print a string variable.
318		*
319		* @param string $var
320		*/
321		function pr_str( $var ) {
322		if ( is_string( $var ) ) {
323		echo '<span class="', XVARDUMP_CLASS_STRING, '">‘', str_replace( ' ', '  ', $var ), "’</span>\n";
324		}
325		else {
326		echo 'E: not a string';
327		}
328		}
329
330
331		/**
332		* Shortcut function to print a boolean variable.
333		*
334		* @param bool $var
335		*/
336		function pr_bool( $var ) {
337		if ( is_bool( $var ) ) {
338	View Code Duplication	if ( $var === false ) {
339		echo '<span class="', XVARDUMP_CLASS_B_FALSE, '">false', "</span>\n";
340		}
341		else if ( $var === true ) {
342		echo '<span class="', XVARDUMP_CLASS_B_TRUE, '">true', "</span>\n";
343		}
344		else {
345		echo 'E: boolean value undetermined';
346		}
347		}
348		else {
349		echo 'E: not boolean';
350		}
351		}
352
353
354		/**
355		* Shortcut function to print an integer variable.
356		*
357		* Will print 0 value in red, other values in blue.
358		*
359		* @param int $var
360		*/
361		function pr_int( $var ) {
362		if ( is_int( $var ) ) {
363		if ( $var === 0 ) {
364		echo '<span class="', XVARDUMP_CLASS_INT_0, '">', $var, "</span>\n";
365		}
366		else {
367		echo '<span class="', XVARDUMP_CLASS_INT, '">', $var, "</span>\n";
368		}
369		}
370		else {
371		echo 'E: not an integer';
372		}
373		}
374
375
376		/**
377		* Shortcut function to print a float variable.
378		*
379		* @param float $var
380		*/
381		function pr_flt( $var ) {
382		if ( is_float( $var ) ) {
383		echo '<span class="', XVARDUMP_CLASS_FLOAT, '">', $var, "</span>\n";
384		}
385		else {
386		echo 'E: not a float';
387		}
388		}
389

jrfnl / PHP-cheat-sheet-extended

Pull Request — master (#26)

xvardump.php ➔ pr_str() A

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