# post-carousel/2.2.10/admin/views/sp-framework/functions/validate.php

Smart Post – Post Grid, Post Carousel, Post Slider Gutenberg Blocks for Blog & News, version 2.2.10. 153 lines.

- Page: https://pluginprobe.com/plugins/post-carousel/2.2.10/code/admin/views/sp-framework/functions/validate.php
- Raw: https://pluginprobe.com/plugins/post-carousel/2.2.10/raw/admin/views/sp-framework/functions/validate.php
- Modified: 2021-06-04T12:58:50+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/post-carousel/2.2.10/code/admin/views/sp-framework/functions/validate.php#L10-L20`.

```php
<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
/**
 *
 * Email validate
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_validate_email' ) ) {
  function spf_validate_email( $value ) {

    if ( ! filter_var( $value, FILTER_VALIDATE_EMAIL ) ) {
      return esc_html__( 'Please write a valid email address!', 'smart-post-show' );
    }

  }
}

/**
 *
 * Numeric validate
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_validate_numeric' ) ) {
  function spf_validate_numeric( $value ) {

    if ( ! is_numeric( $value ) ) {
      return esc_html__( 'Please write a numeric data!', 'smart-post-show' );
    }

  }
}

/**
 *
 * Required validate
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_validate_required' ) ) {
  function spf_validate_required( $value ) {

    if ( empty( $value ) ) {
      return esc_html__( 'Error! This field is required!', 'smart-post-show' );
    }

  }
}

/**
 *
 * URL validate
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_validate_url' ) ) {
  function spf_validate_url( $value ) {

    if( ! filter_var( $value, FILTER_VALIDATE_URL ) ) {
      return esc_html__( 'Please write a valid url!', 'smart-post-show' );
    }

  }
}

/**
 *
 * Email validate for Customizer
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_customize_validate_email' ) ) {
  function spf_customize_validate_email( $validity, $value, $wp_customize ) {

    if ( ! sanitize_email( $value ) ) {
      $validity->add( 'required', esc_html__( 'Please write a valid email address!', 'smart-post-show' ) );
    }

    return $validity;

  }
}

/**
 *
 * Numeric validate for Customizer
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_customize_validate_numeric' ) ) {
  function spf_customize_validate_numeric( $validity, $value, $wp_customize ) {

    if ( ! is_numeric( $value ) ) {
      $validity->add( 'required', esc_html__( 'Please write a numeric data!', 'smart-post-show' ) );
    }

    return $validity;

  }
}

/**
 *
 * Required validate for Customizer
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_customize_validate_required' ) ) {
  function spf_customize_validate_required( $validity, $value, $wp_customize ) {

    if ( empty( $value ) ) {
      $validity->add( 'required', esc_html__( 'Error! This field is required!', 'smart-post-show' ) );
    }

    return $validity;

  }
}

/**
 *
 * URL validate for Customizer
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! function_exists( 'spf_customize_validate_url' ) ) {
  function spf_customize_validate_url( $validity, $value, $wp_customize ) {

    if( ! filter_var( $value, FILTER_VALIDATE_URL ) ) {
      $validity->add( 'required', esc_html__( 'Please write a valid url!', 'smart-post-show' ) );
    }

    return $validity;

  }
}

```